diff options
1232 files changed, 18303 insertions, 11460 deletions
diff --git a/.gitmodules b/.gitmodules index 439fde6d766..8617643a120 100644 --- a/.gitmodules +++ b/.gitmodules @@ -25,7 +25,7 @@ [submodule "src/llvm-project"] path = src/llvm-project url = https://github.com/rust-lang/llvm-project.git - branch = rustc/20.1-2025-07-13 + branch = rustc/21.1-2025-08-01 shallow = true [submodule "src/doc/embedded-book"] path = src/doc/embedded-book diff --git a/Cargo.lock b/Cargo.lock index d9cfda17ad9..dbb76ada837 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -518,9 +518,9 @@ dependencies = [ [[package]] name = "clap" -version = "4.5.41" +version = "4.5.42" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "be92d32e80243a54711e5d7ce823c35c41c9d929dc4ab58e1276f625841aadf9" +checksum = "ed87a9d530bb41a67537289bafcac159cb3ee28460e0a4571123d2a778a6a882" dependencies = [ "clap_builder", "clap_derive", @@ -538,9 +538,9 @@ dependencies = [ [[package]] name = "clap_builder" -version = "4.5.41" +version = "4.5.42" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "707eab41e9622f9139419d573eca0900137718000c517d47da73045f54331c3d" +checksum = "64f4f3f3c77c94aff3c7e9aac9a2ca1974a5adf392a8bb751e827d6d127ab966" dependencies = [ "anstream", "anstyle", @@ -568,7 +568,7 @@ checksum = "b94f61472cee1439c0b966b47e3aca9ae07e45d070759512cd390ea2bebc6675" [[package]] name = "clippy" -version = "0.1.90" +version = "0.1.91" dependencies = [ "anstream", "askama", @@ -595,7 +595,7 @@ dependencies = [ [[package]] name = "clippy_config" -version = "0.1.90" +version = "0.1.91" dependencies = [ "clippy_utils", "itertools", @@ -618,7 +618,7 @@ dependencies = [ [[package]] name = "clippy_lints" -version = "0.1.90" +version = "0.1.91" dependencies = [ "arrayvec", "cargo_metadata 0.18.1", @@ -649,7 +649,7 @@ dependencies = [ [[package]] name = "clippy_utils" -version = "0.1.90" +version = "0.1.91" dependencies = [ "arrayvec", "itertools", @@ -1051,7 +1051,7 @@ dependencies = [ [[package]] name = "declare_clippy_lint" -version = "0.1.90" +version = "0.1.91" [[package]] name = "derive-where" @@ -1171,7 +1171,7 @@ checksum = "e01a3366d27ee9890022452ee61b2b63a67e6f13f58900b651ff5665f0bb1fab" dependencies = [ "libc", "option-ext", - "redox_users 0.5.0", + "redox_users 0.5.2", "windows-sys 0.60.2", ] @@ -2094,9 +2094,9 @@ dependencies = [ [[package]] name = "jsonpath-rust" -version = "1.0.3" +version = "1.0.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7d057f8fd19e20c3f14d3663983397155739b6bc1148dc5cd4c4a1a5b3130eb0" +checksum = "633a7320c4bb672863a3782e89b9094ad70285e097ff6832cddd0ec615beadfa" dependencies = [ "pest", "pest_derive", @@ -2190,7 +2190,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "07033963ba89ebaf1584d767badaa2e8fcec21aedea6b8c0346d487d49c28667" dependencies = [ "cfg-if", - "windows-targets 0.53.2", + "windows-targets 0.53.3", ] [[package]] @@ -2201,9 +2201,9 @@ checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de" [[package]] name = "libredox" -version = "0.1.6" +version = "0.1.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4488594b9328dee448adb906d8b126d9b7deb7cf5c22161ee591610bb1be83c0" +checksum = "391290121bad3d37fbddad76d8f5d1c1c314cfc646d143d7e07a3086ddff0ce3" dependencies = [ "bitflags", "libc", @@ -2643,9 +2643,9 @@ dependencies = [ [[package]] name = "object" -version = "0.37.1" +version = "0.37.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "03fd943161069e1768b4b3d050890ba48730e590f57e56d4aa04e7e090e61b4a" +checksum = "b3e3d0a7419f081f4a808147e845310313a39f322d7ae1f996b7f001d6cbed04" dependencies = [ "crc32fast", "flate2", @@ -2653,7 +2653,7 @@ dependencies = [ "indexmap", "memchr", "ruzstd 0.8.1", - "wasmparser 0.234.0", + "wasmparser 0.236.0", ] [[package]] @@ -3167,9 +3167,9 @@ dependencies = [ [[package]] name = "redox_syscall" -version = "0.5.16" +version = "0.5.17" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7251471db004e509f4e75a62cca9435365b5ec7bcdff530d612ac7c87c44a792" +checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77" dependencies = [ "bitflags", ] @@ -3187,9 +3187,9 @@ dependencies = [ [[package]] name = "redox_users" -version = "0.5.0" +version = "0.5.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dd6f9d3d47bdd2ad6945c5015a226ec6155d0bcdfd8f7cd29f86b71f8de99d2b" +checksum = "a4e608c6638b9c18977b00b475ac1f28d14e84b27d8d42f70e0bf1e3dec127ac" dependencies = [ "getrandom 0.2.16", "libredox", @@ -3279,7 +3279,7 @@ dependencies = [ "build_helper", "gimli 0.32.0", "libc", - "object 0.37.1", + "object 0.37.2", "regex", "serde_json", "similar", @@ -3301,9 +3301,9 @@ dependencies = [ [[package]] name = "rustc-demangle" -version = "0.1.25" +version = "0.1.26" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f" +checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace" [[package]] name = "rustc-hash" @@ -3569,7 +3569,7 @@ dependencies = [ "itertools", "libc", "measureme", - "object 0.37.1", + "object 0.37.2", "rustc-demangle", "rustc_abi", "rustc_ast", @@ -3607,7 +3607,7 @@ dependencies = [ "cc", "itertools", "libc", - "object 0.37.1", + "object 0.37.2", "pathdiff", "regex", "rustc_abi", @@ -4519,6 +4519,7 @@ name = "rustc_resolve" version = "0.0.0" dependencies = [ "bitflags", + "indexmap", "itertools", "pulldown-cmark", "rustc_arena", @@ -4642,7 +4643,7 @@ name = "rustc_target" version = "0.0.0" dependencies = [ "bitflags", - "object 0.37.1", + "object 0.37.2", "rustc_abi", "rustc_data_structures", "rustc_fs_util", @@ -5039,9 +5040,9 @@ dependencies = [ [[package]] name = "serde_json" -version = "1.0.141" +version = "1.0.142" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "30b9eff21ebe718216c6ec64e1d9ac57087aad11efc64e32002bce4a0d4c03d3" +checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7" dependencies = [ "itoa", "memchr", @@ -6099,12 +6100,12 @@ dependencies = [ [[package]] name = "wasm-encoder" -version = "0.235.0" +version = "0.236.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b3bc393c395cb621367ff02d854179882b9a351b4e0c93d1397e6090b53a5c2a" +checksum = "3108979166ab0d3c7262d2e16a2190ffe784b2a5beb963edef154b5e8e07680b" dependencies = [ "leb128fmt", - "wasmparser 0.235.0", + "wasmparser 0.236.0", ] [[package]] @@ -6144,9 +6145,9 @@ dependencies = [ [[package]] name = "wasmparser" -version = "0.235.0" +version = "0.236.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "161296c618fa2d63f6ed5fffd1112937e803cb9ec71b32b01a76321555660917" +checksum = "16d1eee846a705f6f3cb9d7b9f79b54583810f1fb57a1e3aea76d1742db2e3d2" dependencies = [ "bitflags", "indexmap", @@ -6155,22 +6156,22 @@ dependencies = [ [[package]] name = "wast" -version = "235.0.0" +version = "236.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1eda4293f626c99021bb3a6fbe4fbbe90c0e31a5ace89b5f620af8925de72e13" +checksum = "11d6b6faeab519ba6fbf9b26add41617ca6f5553f99ebc33d876e591d2f4f3c6" dependencies = [ "bumpalo", "leb128fmt", "memchr", "unicode-width 0.2.1", - "wasm-encoder 0.235.0", + "wasm-encoder 0.236.0", ] [[package]] name = "wat" -version = "1.235.0" +version = "1.236.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e777e0327115793cb96ab220b98f85327ec3d11f34ec9e8d723264522ef206aa" +checksum = "cc31704322400f461f7f31a5f9190d5488aaeafb63ae69ad2b5888d2704dcb08" dependencies = [ "wast", ] @@ -6426,7 +6427,7 @@ version = "0.60.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb" dependencies = [ - "windows-targets 0.53.2", + "windows-targets 0.53.3", ] [[package]] @@ -6462,10 +6463,11 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.53.2" +version = "0.53.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c66f69fcc9ce11da9966ddb31a40968cad001c5bedeb5c2b82ede4253ab48aef" +checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91" dependencies = [ + "windows-link", "windows_aarch64_gnullvm 0.53.0", "windows_aarch64_msvc 0.53.0", "windows_i686_gnu 0.53.0", diff --git a/RELEASES.md b/RELEASES.md index 1ae221774dc..b6dc0628646 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,140 @@ +Version 1.89.0 (2025-08-07) +========================== + +<a id="1.89.0-Language"></a> + +Language +-------- +- [Stabilize explicitly inferred const arguments (`feature(generic_arg_infer)`)](https://github.com/rust-lang/rust/pull/141610) +- [Add a warn-by-default `mismatched_lifetime_syntaxes` lint.](https://github.com/rust-lang/rust/pull/138677) + This lint detects when the same lifetime is referred to by different syntax categories between function arguments and return values, which can be confusing to read, especially in unsafe code. + This lint supersedes the warn-by-default `elided_named_lifetimes` lint. +- [Expand `unpredictable_function_pointer_comparisons` to also lint on function pointer comparisons in external macros](https://github.com/rust-lang/rust/pull/134536) +- [Make the `dangerous_implicit_autorefs` lint deny-by-default](https://github.com/rust-lang/rust/pull/141661) +- [Stabilize the avx512 target features](https://github.com/rust-lang/rust/pull/138940) +- [Stabilize `kl` and `widekl` target features for x86](https://github.com/rust-lang/rust/pull/140766) +- [Stabilize `sha512`, `sm3` and `sm4` target features for x86](https://github.com/rust-lang/rust/pull/140767) +- [Stabilize LoongArch target features `f`, `d`, `frecipe`, `lasx`, `lbt`, `lsx`, and `lvz`](https://github.com/rust-lang/rust/pull/135015) +- [Remove `i128` and `u128` from `improper_ctypes_definitions`](https://github.com/rust-lang/rust/pull/137306) +- [Stabilize `repr128` (`#[repr(u128)]`, `#[repr(i128)]`)](https://github.com/rust-lang/rust/pull/138285) +- [Allow `#![doc(test(attr(..)))]` everywhere](https://github.com/rust-lang/rust/pull/140560) +- [Extend temporary lifetime extension to also go through tuple struct and tuple variant constructors](https://github.com/rust-lang/rust/pull/140593) +- [`extern "C"` functions on the `wasm32-unknown-unknown` target now have a standards compliant ABI](https://blog.rust-lang.org/2025/04/04/c-abi-changes-for-wasm32-unknown-unknown/) + +<a id="1.89.0-Compiler"></a> + +Compiler +-------- +- [Default to non-leaf frame pointers on aarch64-linux](https://github.com/rust-lang/rust/pull/140832) +- [Enable non-leaf frame pointers for Arm64EC Windows](https://github.com/rust-lang/rust/pull/140862) +- [Set Apple frame pointers by architecture](https://github.com/rust-lang/rust/pull/141797) + + +<a id="1.89.0-Platform-Support"></a> + +Platform Support +---------------- +- [Add new Tier-3 targets `loongarch32-unknown-none` and `loongarch32-unknown-none-softfloat`](https://github.com/rust-lang/rust/pull/142053) +- [`x86_64-apple-darwin` is in the process of being demoted to Tier 2 with host tools](https://github.com/rust-lang/rfcs/pull/3841) + +Refer to Rust's [platform support page][platform-support-doc] +for more information on Rust's tiered platform support. + +[platform-support-doc]: https://doc.rust-lang.org/rustc/platform-support.html + +<a id="1.89.0-Libraries"></a> + +Libraries +--------- +- [Specify the base path for `file!`](https://github.com/rust-lang/rust/pull/134442) +- [Allow storing `format_args!()` in a variable](https://github.com/rust-lang/rust/pull/140748) +- [Add `#[must_use]` to `[T; N]::map`](https://github.com/rust-lang/rust/pull/140957) +- [Implement `DerefMut` for `Lazy{Cell,Lock}`](https://github.com/rust-lang/rust/pull/129334) +- [Implement `Default` for `array::IntoIter`](https://github.com/rust-lang/rust/pull/141574) +- [Implement `Clone` for `slice::ChunkBy`](https://github.com/rust-lang/rust/pull/138016) +- [Implement `io::Seek` for `io::Take`](https://github.com/rust-lang/rust/pull/138023) + + +<a id="1.89.0-Stabilized-APIs"></a> + +Stabilized APIs +--------------- + +- [`NonZero<char>`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html) +- Many intrinsics for x86, not enumerated here + - [AVX512 intrinsics](https://github.com/rust-lang/rust/issues/111137) + - [`SHA512`, `SM3` and `SM4` intrinsics](https://github.com/rust-lang/rust/issues/126624) +- [`File::lock`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.lock) +- [`File::lock_shared`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.lock_shared) +- [`File::try_lock`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.try_lock) +- [`File::try_lock_shared`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.try_lock_shared) +- [`File::unlock`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.unlock) +- [`NonNull::from_ref`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.from_ref) +- [`NonNull::from_mut`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.from_mut) +- [`NonNull::without_provenance`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.without_provenance) +- [`NonNull::with_exposed_provenance`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.with_exposed_provenance) +- [`NonNull::expose_provenance`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.expose_provenance) +- [`OsString::leak`](https://doc.rust-lang.org/stable/std/ffi/struct.OsString.html#method.leak) +- [`PathBuf::leak`](https://doc.rust-lang.org/stable/std/path/struct.PathBuf.html#method.leak) +- [`Result::flatten`](https://doc.rust-lang.org/stable/std/result/enum.Result.html#method.flatten) +- [`std::os::linux::net::TcpStreamExt::quickack`](https://doc.rust-lang.org/stable/std/os/linux/net/trait.TcpStreamExt.html#tymethod.quickack) +- [`std::os::linux::net::TcpStreamExt::set_quickack`](https://doc.rust-lang.org/stable/std/os/linux/net/trait.TcpStreamExt.html#tymethod.set_quickack) + +These previously stable APIs are now stable in const contexts: + +- [`<[T; N]>::as_mut_slice`](https://doc.rust-lang.org/stable/std/primitive.array.html#method.as_mut_slice) +- [`<[u8]>::eq_ignore_ascii_case`](https://doc.rust-lang.org/stable/std/primitive.slice.html#impl-%5Bu8%5D/method.eq_ignore_ascii_case) +- [`str::eq_ignore_ascii_case`](https://doc.rust-lang.org/stable/std/primitive.str.html#impl-str/method.eq_ignore_ascii_case) + + +<a id="1.89.0-Cargo"></a> + +Cargo +----- +- [`cargo fix` and `cargo clippy --fix` now default to the same Cargo target selection as other build commands.](https://github.com/rust-lang/cargo/pull/15192/) Previously it would apply to all targets (like binaries, examples, tests, etc.). The `--edition` flag still applies to all targets. +- [Stabilize doctest-xcompile.](https://github.com/rust-lang/cargo/pull/15462/) Doctests are now tested when cross-compiling. Just like other tests, it will use the [`runner` setting](https://doc.rust-lang.org/cargo/reference/config.html#targettriplerunner) to run the tests. If you need to disable tests for a target, you can use the [ignore doctest attribute](https://doc.rust-lang.org/rustdoc/write-documentation/documentation-tests.html#ignoring-targets) to specify the targets to ignore. + + +<a id="1.89.0-Rustdoc"></a> + +Rustdoc +----- +- [On mobile, make the sidebar full width and linewrap](https://github.com/rust-lang/rust/pull/139831). This makes long section and item names much easier to deal with on mobile. + + +<a id="1.89.0-Compatibility-Notes"></a> + +Compatibility Notes +------------------- +- [Make `missing_fragment_specifier` an unconditional error](https://github.com/rust-lang/rust/pull/128425) +- [Enabling the `neon` target feature on `aarch64-unknown-none-softfloat` causes a warning](https://github.com/rust-lang/rust/pull/135160) because mixing code with and without that target feature is not properly supported by LLVM +- [Sized Hierarchy: Part I](https://github.com/rust-lang/rust/pull/137944) + - Introduces a small breaking change affecting `?Sized` bounds on impls on recursive types which contain associated type projections. It is not expected to affect any existing published crates. Can be fixed by refactoring the involved types or opting into the `sized_hierarchy` unstable feature. See the [FCP report](https://github.com/rust-lang/rust/pull/137944#issuecomment-2912207485) for a code example. +- The warn-by-default `elided_named_lifetimes` lint is [superseded by the warn-by-default `mismatched_lifetime_syntaxes` lint.](https://github.com/rust-lang/rust/pull/138677) +- [Error on recursive opaque types earlier in the type checker](https://github.com/rust-lang/rust/pull/139419) +- [Type inference side effects from requiring element types of array repeat expressions are `Copy` are now only available at the end of type checking](https://github.com/rust-lang/rust/pull/139635) +- [The deprecated accidentally-stable `std::intrinsics::{copy,copy_nonoverlapping,write_bytes}` are now proper intrinsics](https://github.com/rust-lang/rust/pull/139916). There are no debug assertions guarding against UB, and they cannot be coerced to function pointers. +- [Remove long-deprecated `std::intrinsics::drop_in_place`](https://github.com/rust-lang/rust/pull/140151) +- [Make well-formedness predicates no longer coinductive](https://github.com/rust-lang/rust/pull/140208) +- [Remove hack when checking impl method compatibility](https://github.com/rust-lang/rust/pull/140557) +- [Remove unnecessary type inference due to built-in trait object impls](https://github.com/rust-lang/rust/pull/141352) +- [Lint against "stdcall", "fastcall", and "cdecl" on non-x86-32 targets](https://github.com/rust-lang/rust/pull/141435) +- [Future incompatibility warnings relating to the never type (`!`) are now reported in dependencies](https://github.com/rust-lang/rust/pull/141937) +- [Ensure `std::ptr::copy_*` intrinsics also perform the static self-init checks](https://github.com/rust-lang/rust/pull/142575) +- [`extern "C"` functions on the `wasm32-unknown-unknown` target now have a standards compliant ABI](https://blog.rust-lang.org/2025/04/04/c-abi-changes-for-wasm32-unknown-unknown/) + +<a id="1.89.0-Internal-Changes"></a> + +Internal Changes +---------------- + +These changes do not affect any public interfaces of Rust, but they represent +significant improvements to the performance or internals of rustc and related +tools. + +- [Correctly un-remap compiler sources paths with the `rustc-dev` component](https://github.com/rust-lang/rust/pull/142377) + + Version 1.88.0 (2025-06-26) ========================== diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index 1245d489754..fb42cfea30b 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -98,7 +98,7 @@ impl<'hir> LoweringContext<'_, 'hir> { } let expr_hir_id = self.lower_node_id(e.id); - self.lower_attrs(expr_hir_id, &e.attrs, e.span); + let attrs = self.lower_attrs(expr_hir_id, &e.attrs, e.span); let kind = match &e.kind { ExprKind::Array(exprs) => hir::ExprKind::Array(self.lower_exprs(exprs)), @@ -232,10 +232,10 @@ impl<'hir> LoweringContext<'_, 'hir> { *fn_arg_span, ), None => self.lower_expr_closure( + attrs, binder, *capture_clause, e.id, - expr_hir_id, *constness, *movability, fn_decl, @@ -1052,10 +1052,10 @@ impl<'hir> LoweringContext<'_, 'hir> { fn lower_expr_closure( &mut self, + attrs: &[rustc_hir::Attribute], binder: &ClosureBinder, capture_clause: CaptureBy, closure_id: NodeId, - closure_hir_id: hir::HirId, constness: Const, movability: Movability, decl: &FnDecl, @@ -1067,15 +1067,9 @@ impl<'hir> LoweringContext<'_, 'hir> { let (binder_clause, generic_params) = self.lower_closure_binder(binder); let (body_id, closure_kind) = self.with_new_scopes(fn_decl_span, move |this| { - let mut coroutine_kind = if this - .attrs - .get(&closure_hir_id.local_id) - .is_some_and(|attrs| attrs.iter().any(|attr| attr.has_name(sym::coroutine))) - { - Some(hir::CoroutineKind::Coroutine(Movability::Movable)) - } else { - None - }; + + let mut coroutine_kind = find_attr!(attrs, AttributeKind::Coroutine(_) => hir::CoroutineKind::Coroutine(Movability::Movable)); + // FIXME(contracts): Support contracts on closures? let body_id = this.lower_fn_body(decl, None, |this| { this.coroutine_kind = coroutine_kind; diff --git a/compiler/rustc_ast_lowering/src/index.rs b/compiler/rustc_ast_lowering/src/index.rs index 5b63206d7d6..5f8933aa2be 100644 --- a/compiler/rustc_ast_lowering/src/index.rs +++ b/compiler/rustc_ast_lowering/src/index.rs @@ -311,7 +311,7 @@ impl<'a, 'hir> Visitor<'hir> for NodeCollector<'a, 'hir> { ); self.with_parent(const_arg.hir_id, |this| { - intravisit::walk_ambig_const_arg(this, const_arg); + intravisit::walk_const_arg(this, const_arg); }); } diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index 189c82b614c..d097e3cbaa8 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -675,7 +675,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { let bodies = SortedMap::from_presorted_elements(bodies); // Don't hash unless necessary, because it's expensive. - let (opt_hash_including_bodies, attrs_hash, delayed_lints_hash) = + let rustc_middle::hir::Hashes { opt_hash_including_bodies, attrs_hash, delayed_lints_hash } = self.tcx.hash_owner_nodes(node, &bodies, &attrs, &delayed_lints, define_opaque); let num_nodes = self.item_local_id_counter.as_usize(); let (nodes, parenting) = index::index_hir(self.tcx, node, &bodies, num_nodes); diff --git a/compiler/rustc_ast_passes/messages.ftl b/compiler/rustc_ast_passes/messages.ftl index af93d55c898..53e64439afc 100644 --- a/compiler/rustc_ast_passes/messages.ftl +++ b/compiler/rustc_ast_passes/messages.ftl @@ -40,7 +40,7 @@ ast_passes_auto_generic = auto traits cannot have generic parameters ast_passes_auto_items = auto traits cannot have associated items .label = {ast_passes_auto_items} - .suggestion = remove these associated items + .suggestion = remove the associated items ast_passes_auto_super_lifetime = auto traits cannot have super traits or lifetime bounds .label = {ast_passes_auto_super_lifetime} @@ -241,6 +241,10 @@ ast_passes_tilde_const_disallowed = `[const]` is not allowed here .trait_assoc_ty = associated types in non-`const` traits cannot have `[const]` trait bounds .trait_impl_assoc_ty = associated types in non-const impls cannot have `[const]` trait bounds .inherent_assoc_ty = inherent associated types cannot have `[const]` trait bounds + .struct = structs cannot have `[const]` trait bounds + .enum = enums cannot have `[const]` trait bounds + .union = unions cannot have `[const]` trait bounds + .anon_const = anonymous constants cannot have `[const]` trait bounds .object = trait objects cannot have `[const]` trait bounds .item = this item cannot have `[const]` trait bounds diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs index 895a457ec1d..1c1c5f82f3e 100644 --- a/compiler/rustc_ast_passes/src/ast_validation.rs +++ b/compiler/rustc_ast_passes/src/ast_validation.rs @@ -699,19 +699,23 @@ impl<'a> AstValidator<'a> { } } - fn deny_super_traits(&self, bounds: &GenericBounds, ident_span: Span) { + fn deny_super_traits(&self, bounds: &GenericBounds, ident: Span) { if let [.., last] = &bounds[..] { - let span = ident_span.shrink_to_hi().to(last.span()); - self.dcx().emit_err(errors::AutoTraitBounds { span, ident: ident_span }); + let span = bounds.iter().map(|b| b.span()).collect(); + let removal = ident.shrink_to_hi().to(last.span()); + self.dcx().emit_err(errors::AutoTraitBounds { span, removal, ident }); } } - fn deny_where_clause(&self, where_clause: &WhereClause, ident_span: Span) { + fn deny_where_clause(&self, where_clause: &WhereClause, ident: Span) { if !where_clause.predicates.is_empty() { // FIXME: The current diagnostic is misleading since it only talks about // super trait and lifetime bounds while we should just say “bounds”. - self.dcx() - .emit_err(errors::AutoTraitBounds { span: where_clause.span, ident: ident_span }); + self.dcx().emit_err(errors::AutoTraitBounds { + span: vec![where_clause.span], + removal: where_clause.span, + ident, + }); } } @@ -1124,7 +1128,9 @@ impl<'a> Visitor<'a> for AstValidator<'a> { ); } } - visit::walk_item(self, item) + self.with_tilde_const(Some(TildeConstReason::Enum { span: item.span }), |this| { + visit::walk_item(this, item) + }); } ItemKind::Trait(box Trait { constness, @@ -1175,26 +1181,32 @@ impl<'a> Visitor<'a> for AstValidator<'a> { } visit::walk_item(self, item) } - ItemKind::Struct(ident, generics, vdata) => match vdata { - VariantData::Struct { fields, .. } => { - self.visit_attrs_vis_ident(&item.attrs, &item.vis, ident); - self.visit_generics(generics); - walk_list!(self, visit_field_def, fields); - } - _ => visit::walk_item(self, item), - }, + ItemKind::Struct(ident, generics, vdata) => { + self.with_tilde_const(Some(TildeConstReason::Struct { span: item.span }), |this| { + match vdata { + VariantData::Struct { fields, .. } => { + this.visit_attrs_vis_ident(&item.attrs, &item.vis, ident); + this.visit_generics(generics); + walk_list!(this, visit_field_def, fields); + } + _ => visit::walk_item(this, item), + } + }) + } ItemKind::Union(ident, generics, vdata) => { if vdata.fields().is_empty() { self.dcx().emit_err(errors::FieldlessUnion { span: item.span }); } - match vdata { - VariantData::Struct { fields, .. } => { - self.visit_attrs_vis_ident(&item.attrs, &item.vis, ident); - self.visit_generics(generics); - walk_list!(self, visit_field_def, fields); + self.with_tilde_const(Some(TildeConstReason::Union { span: item.span }), |this| { + match vdata { + VariantData::Struct { fields, .. } => { + this.visit_attrs_vis_ident(&item.attrs, &item.vis, ident); + this.visit_generics(generics); + walk_list!(this, visit_field_def, fields); + } + _ => visit::walk_item(this, item), } - _ => visit::walk_item(self, item), - } + }); } ItemKind::Const(box ConstItem { defaultness, expr, .. }) => { self.check_defaultness(item.span, *defaultness); @@ -1623,6 +1635,13 @@ impl<'a> Visitor<'a> for AstValidator<'a> { _ => self.with_in_trait_impl(None, |this| visit::walk_assoc_item(this, item, ctxt)), } } + + fn visit_anon_const(&mut self, anon_const: &'a AnonConst) { + self.with_tilde_const( + Some(TildeConstReason::AnonConst { span: anon_const.value.span }), + |this| visit::walk_anon_const(this, anon_const), + ) + } } /// When encountering an equality constraint in a `where` clause, emit an error. If the code seems diff --git a/compiler/rustc_ast_passes/src/errors.rs b/compiler/rustc_ast_passes/src/errors.rs index fd4b2528541..60f47490f12 100644 --- a/compiler/rustc_ast_passes/src/errors.rs +++ b/compiler/rustc_ast_passes/src/errors.rs @@ -344,7 +344,7 @@ pub(crate) struct ModuleNonAscii { #[diag(ast_passes_auto_generic, code = E0567)] pub(crate) struct AutoTraitGeneric { #[primary_span] - #[suggestion(code = "", applicability = "machine-applicable")] + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] pub span: Span, #[label] pub ident: Span, @@ -354,8 +354,9 @@ pub(crate) struct AutoTraitGeneric { #[diag(ast_passes_auto_super_lifetime, code = E0568)] pub(crate) struct AutoTraitBounds { #[primary_span] - #[suggestion(code = "", applicability = "machine-applicable")] - pub span: Span, + pub span: Vec<Span>, + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] + pub removal: Span, #[label] pub ident: Span, } @@ -365,7 +366,7 @@ pub(crate) struct AutoTraitBounds { pub(crate) struct AutoTraitItems { #[primary_span] pub spans: Vec<Span>, - #[suggestion(code = "", applicability = "machine-applicable")] + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] pub total: Span, #[label] pub ident: Span, @@ -623,6 +624,26 @@ pub(crate) enum TildeConstReason { #[primary_span] span: Span, }, + #[note(ast_passes_struct)] + Struct { + #[primary_span] + span: Span, + }, + #[note(ast_passes_enum)] + Enum { + #[primary_span] + span: Span, + }, + #[note(ast_passes_union)] + Union { + #[primary_span] + span: Span, + }, + #[note(ast_passes_anon_const)] + AnonConst { + #[primary_span] + span: Span, + }, #[note(ast_passes_object)] TraitObject, #[note(ast_passes_item)] diff --git a/compiler/rustc_attr_parsing/src/attributes/body.rs b/compiler/rustc_attr_parsing/src/attributes/body.rs new file mode 100644 index 00000000000..ab9330216f6 --- /dev/null +++ b/compiler/rustc_attr_parsing/src/attributes/body.rs @@ -0,0 +1,15 @@ +//! Attributes that can be found in function body. + +use rustc_hir::attrs::AttributeKind; +use rustc_span::{Symbol, sym}; + +use super::{NoArgsAttributeParser, OnDuplicate}; +use crate::context::Stage; + +pub(crate) struct CoroutineParser; + +impl<S: Stage> NoArgsAttributeParser<S> for CoroutineParser { + const PATH: &[Symbol] = &[sym::coroutine]; + const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error; + const CREATE: fn(rustc_span::Span) -> AttributeKind = |span| AttributeKind::Coroutine(span); +} diff --git a/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs b/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs index 7c8ef90ed7f..c5fb11dbf6a 100644 --- a/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs +++ b/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs @@ -374,11 +374,3 @@ impl<S: Stage> CombineAttributeParser<S> for TargetFeatureParser { features } } - -pub(crate) struct OmitGdbPrettyPrinterSectionParser; - -impl<S: Stage> NoArgsAttributeParser<S> for OmitGdbPrettyPrinterSectionParser { - const PATH: &[Symbol] = &[sym::omit_gdb_pretty_printer_section]; - const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error; - const CREATE: fn(Span) -> AttributeKind = |_| AttributeKind::OmitGdbPrettyPrinterSection; -} diff --git a/compiler/rustc_attr_parsing/src/attributes/macro_attrs.rs b/compiler/rustc_attr_parsing/src/attributes/macro_attrs.rs index 886f7a889d3..0779248e1a9 100644 --- a/compiler/rustc_attr_parsing/src/attributes/macro_attrs.rs +++ b/compiler/rustc_attr_parsing/src/attributes/macro_attrs.rs @@ -113,3 +113,11 @@ impl<S: Stage> AttributeParser<S> for MacroUseParser { Some(AttributeKind::MacroUse { span: self.first_span?, arguments: self.state }) } } + +pub(crate) struct AllowInternalUnsafeParser; + +impl<S: Stage> NoArgsAttributeParser<S> for AllowInternalUnsafeParser { + const PATH: &[Symbol] = &[sym::allow_internal_unsafe]; + const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Ignore; + const CREATE: fn(Span) -> AttributeKind = |span| AttributeKind::AllowInternalUnsafe(span); +} diff --git a/compiler/rustc_attr_parsing/src/attributes/mod.rs b/compiler/rustc_attr_parsing/src/attributes/mod.rs index c574ef78bdf..f7946ade6d2 100644 --- a/compiler/rustc_attr_parsing/src/attributes/mod.rs +++ b/compiler/rustc_attr_parsing/src/attributes/mod.rs @@ -26,6 +26,7 @@ use crate::parser::ArgParser; use crate::session_diagnostics::UnusedMultiple; pub(crate) mod allow_unstable; +pub(crate) mod body; pub(crate) mod cfg; pub(crate) mod cfg_old; pub(crate) mod codegen_attrs; diff --git a/compiler/rustc_attr_parsing/src/attributes/test_attrs.rs b/compiler/rustc_attr_parsing/src/attributes/test_attrs.rs index a90ed830cd1..77b494328c7 100644 --- a/compiler/rustc_attr_parsing/src/attributes/test_attrs.rs +++ b/compiler/rustc_attr_parsing/src/attributes/test_attrs.rs @@ -44,3 +44,55 @@ impl<S: Stage> SingleAttributeParser<S> for IgnoreParser { }) } } + +pub(crate) struct ShouldPanicParser; + +impl<S: Stage> SingleAttributeParser<S> for ShouldPanicParser { + const PATH: &[Symbol] = &[sym::should_panic]; + const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost; + const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError; + const TEMPLATE: AttributeTemplate = + template!(Word, List: r#"expected = "reason""#, NameValueStr: "reason"); + + fn convert(cx: &mut AcceptContext<'_, '_, S>, args: &ArgParser<'_>) -> Option<AttributeKind> { + Some(AttributeKind::ShouldPanic { + span: cx.attr_span, + reason: match args { + ArgParser::NoArgs => None, + ArgParser::NameValue(name_value) => { + let Some(str_value) = name_value.value_as_str() else { + cx.expected_string_literal( + name_value.value_span, + Some(name_value.value_as_lit()), + ); + return None; + }; + Some(str_value) + } + ArgParser::List(list) => { + let Some(single) = list.single() else { + cx.expected_single_argument(list.span); + return None; + }; + let Some(single) = single.meta_item() else { + cx.expected_name_value(single.span(), Some(sym::expected)); + return None; + }; + if !single.path().word_is(sym::expected) { + cx.expected_specific_argument_strings(list.span, vec!["expected"]); + return None; + } + let Some(nv) = single.args().name_value() else { + cx.expected_name_value(single.span(), Some(sym::expected)); + return None; + }; + let Some(expected) = nv.value_as_str() else { + cx.expected_string_literal(nv.value_span, Some(nv.value_as_lit())); + return None; + }; + Some(expected) + } + }, + }) + } +} diff --git a/compiler/rustc_attr_parsing/src/context.rs b/compiler/rustc_attr_parsing/src/context.rs index 767d19bd234..1420753a44e 100644 --- a/compiler/rustc_attr_parsing/src/context.rs +++ b/compiler/rustc_attr_parsing/src/context.rs @@ -16,10 +16,10 @@ use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, Symbol, sym}; use crate::attributes::allow_unstable::{ AllowConstFnUnstableParser, AllowInternalUnstableParser, UnstableFeatureBoundParser, }; +use crate::attributes::body::CoroutineParser; use crate::attributes::codegen_attrs::{ - ColdParser, CoverageParser, ExportNameParser, NakedParser, NoMangleParser, - OmitGdbPrettyPrinterSectionParser, OptimizeParser, TargetFeatureParser, TrackCallerParser, - UsedParser, + ColdParser, CoverageParser, ExportNameParser, NakedParser, NoMangleParser, OptimizeParser, + TargetFeatureParser, TrackCallerParser, UsedParser, }; use crate::attributes::confusables::ConfusablesParser; use crate::attributes::deprecation::DeprecationParser; @@ -33,7 +33,9 @@ use crate::attributes::lint_helpers::{ AsPtrParser, AutomaticallyDerivedParser, PassByValueParser, PubTransparentParser, }; use crate::attributes::loop_match::{ConstContinueParser, LoopMatchParser}; -use crate::attributes::macro_attrs::{MacroEscapeParser, MacroUseParser}; +use crate::attributes::macro_attrs::{ + AllowInternalUnsafeParser, MacroEscapeParser, MacroUseParser, +}; use crate::attributes::must_use::MustUseParser; use crate::attributes::no_implicit_prelude::NoImplicitPreludeParser; use crate::attributes::non_exhaustive::NonExhaustiveParser; @@ -50,7 +52,7 @@ use crate::attributes::semantics::MayDangleParser; use crate::attributes::stability::{ BodyStabilityParser, ConstStabilityIndirectParser, ConstStabilityParser, StabilityParser, }; -use crate::attributes::test_attrs::IgnoreParser; +use crate::attributes::test_attrs::{IgnoreParser, ShouldPanicParser}; use crate::attributes::traits::{ AllowIncoherentImplParser, CoherenceIsCoreParser, CoinductiveParser, ConstTraitParser, DenyExplicitImplParser, DoNotImplementViaObjectParser, FundamentalParser, MarkerParser, @@ -174,9 +176,11 @@ attribute_parsers!( Single<RustcLayoutScalarValidRangeEnd>, Single<RustcLayoutScalarValidRangeStart>, Single<RustcObjectLifetimeDefaultParser>, + Single<ShouldPanicParser>, Single<SkipDuringMethodDispatchParser>, Single<TransparencyParser>, Single<WithoutArgs<AllowIncoherentImplParser>>, + Single<WithoutArgs<AllowInternalUnsafeParser>>, Single<WithoutArgs<AsPtrParser>>, Single<WithoutArgs<AutomaticallyDerivedParser>>, Single<WithoutArgs<CoherenceIsCoreParser>>, @@ -185,6 +189,7 @@ attribute_parsers!( Single<WithoutArgs<ConstContinueParser>>, Single<WithoutArgs<ConstStabilityIndirectParser>>, Single<WithoutArgs<ConstTraitParser>>, + Single<WithoutArgs<CoroutineParser>>, Single<WithoutArgs<DenyExplicitImplParser>>, Single<WithoutArgs<DoNotImplementViaObjectParser>>, Single<WithoutArgs<ExportStableParser>>, @@ -198,7 +203,6 @@ attribute_parsers!( Single<WithoutArgs<NoImplicitPreludeParser>>, Single<WithoutArgs<NoMangleParser>>, Single<WithoutArgs<NonExhaustiveParser>>, - Single<WithoutArgs<OmitGdbPrettyPrinterSectionParser>>, Single<WithoutArgs<ParenSugarParser>>, Single<WithoutArgs<PassByValueParser>>, Single<WithoutArgs<PointeeParser>>, @@ -224,7 +228,6 @@ mod private { #[allow(private_interfaces)] pub trait Stage: Sized + 'static + Sealed { type Id: Copy; - const SHOULD_EMIT_LINTS: bool; fn parsers() -> &'static GroupType<Self>; @@ -233,13 +236,14 @@ pub trait Stage: Sized + 'static + Sealed { sess: &'sess Session, diag: impl for<'x> Diagnostic<'x>, ) -> ErrorGuaranteed; + + fn should_emit(&self) -> ShouldEmit; } // allow because it's a sealed trait #[allow(private_interfaces)] impl Stage for Early { type Id = NodeId; - const SHOULD_EMIT_LINTS: bool = false; fn parsers() -> &'static GroupType<Self> { &early::ATTRIBUTE_PARSERS @@ -255,13 +259,16 @@ impl Stage for Early { sess.dcx().create_err(diag).delay_as_bug() } } + + fn should_emit(&self) -> ShouldEmit { + self.emit_errors + } } // allow because it's a sealed trait #[allow(private_interfaces)] impl Stage for Late { type Id = HirId; - const SHOULD_EMIT_LINTS: bool = true; fn parsers() -> &'static GroupType<Self> { &late::ATTRIBUTE_PARSERS @@ -273,6 +280,10 @@ impl Stage for Late { ) -> ErrorGuaranteed { tcx.dcx().emit_err(diag) } + + fn should_emit(&self) -> ShouldEmit { + ShouldEmit::ErrorsAndLints + } } /// used when parsing attributes for miscellaneous things *before* ast lowering @@ -311,7 +322,7 @@ impl<'f, 'sess: 'f, S: Stage> SharedContext<'f, 'sess, S> { /// must be delayed until after HIR is built. This method will take care of the details of /// that. pub(crate) fn emit_lint(&mut self, lint: AttributeLintKind, span: Span) { - if !S::SHOULD_EMIT_LINTS { + if !self.stage.should_emit().should_emit() { return; } let id = self.target_id; diff --git a/compiler/rustc_borrowck/src/diagnostics/mod.rs b/compiler/rustc_borrowck/src/diagnostics/mod.rs index 56fdaf1c724..34bed375cb9 100644 --- a/compiler/rustc_borrowck/src/diagnostics/mod.rs +++ b/compiler/rustc_borrowck/src/diagnostics/mod.rs @@ -613,7 +613,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { /// Return the name of the provided `Ty` (that must be a reference) with a synthesized lifetime /// name where required. pub(super) fn get_name_for_ty(&self, ty: Ty<'tcx>, counter: usize) -> String { - let mut printer = ty::print::FmtPrinter::new(self.infcx.tcx, Namespace::TypeNS); + let mut p = ty::print::FmtPrinter::new(self.infcx.tcx, Namespace::TypeNS); // We need to add synthesized lifetimes where appropriate. We do // this by hooking into the pretty printer and telling it to label the @@ -624,19 +624,19 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { | ty::RePlaceholder(ty::PlaceholderRegion { bound: ty::BoundRegion { kind: br, .. }, .. - }) => printer.region_highlight_mode.highlighting_bound_region(br, counter), + }) => p.region_highlight_mode.highlighting_bound_region(br, counter), _ => {} } } - ty.print(&mut printer).unwrap(); - printer.into_buffer() + ty.print(&mut p).unwrap(); + p.into_buffer() } /// Returns the name of the provided `Ty` (that must be a reference)'s region with a /// synthesized lifetime name where required. pub(super) fn get_region_name_for_ty(&self, ty: Ty<'tcx>, counter: usize) -> String { - let mut printer = ty::print::FmtPrinter::new(self.infcx.tcx, Namespace::TypeNS); + let mut p = ty::print::FmtPrinter::new(self.infcx.tcx, Namespace::TypeNS); let region = if let ty::Ref(region, ..) = ty.kind() { match region.kind() { @@ -644,7 +644,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { | ty::RePlaceholder(ty::PlaceholderRegion { bound: ty::BoundRegion { kind: br, .. }, .. - }) => printer.region_highlight_mode.highlighting_bound_region(br, counter), + }) => p.region_highlight_mode.highlighting_bound_region(br, counter), _ => {} } region @@ -652,8 +652,8 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { bug!("ty for annotation of borrow region is not a reference"); }; - region.print(&mut printer).unwrap(); - printer.into_buffer() + region.print(&mut p).unwrap(); + p.into_buffer() } /// Add a note to region errors and borrow explanations when higher-ranked regions in predicates diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index f5fedbf95c1..148d0de3bab 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -769,9 +769,13 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { } TerminatorKind::Call { func, args, .. } | TerminatorKind::TailCall { func, args, .. } => { - let call_source = match term.kind { - TerminatorKind::Call { call_source, .. } => call_source, - TerminatorKind::TailCall { .. } => CallSource::Normal, + let (call_source, destination, is_diverging) = match term.kind { + TerminatorKind::Call { call_source, destination, target, .. } => { + (call_source, destination, target.is_none()) + } + TerminatorKind::TailCall { .. } => { + (CallSource::Normal, RETURN_PLACE.into(), false) + } _ => unreachable!(), }; @@ -845,9 +849,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ); } - if let TerminatorKind::Call { destination, target, .. } = term.kind { - self.check_call_dest(term, &sig, destination, target, term_location); - } + self.check_call_dest(term, &sig, destination, is_diverging, term_location); // The ordinary liveness rules will ensure that all // regions in the type of the callee are live here. We @@ -1874,65 +1876,61 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { term: &Terminator<'tcx>, sig: &ty::FnSig<'tcx>, destination: Place<'tcx>, - target: Option<BasicBlock>, + is_diverging: bool, term_location: Location, ) { let tcx = self.tcx(); - match target { - Some(_) => { - let dest_ty = destination.ty(self.body, tcx).ty; - let dest_ty = self.normalize(dest_ty, term_location); - let category = match destination.as_local() { - Some(RETURN_PLACE) => { - if let DefiningTy::Const(def_id, _) | DefiningTy::InlineConst(def_id, _) = - self.universal_regions.defining_ty - { - if tcx.is_static(def_id) { - ConstraintCategory::UseAsStatic - } else { - ConstraintCategory::UseAsConst - } + if is_diverging { + // The signature in this call can reference region variables, + // so erase them before calling a query. + let output_ty = self.tcx().erase_regions(sig.output()); + if !output_ty + .is_privately_uninhabited(self.tcx(), self.infcx.typing_env(self.infcx.param_env)) + { + span_mirbug!(self, term, "call to converging function {:?} w/o dest", sig); + } + } else { + let dest_ty = destination.ty(self.body, tcx).ty; + let dest_ty = self.normalize(dest_ty, term_location); + let category = match destination.as_local() { + Some(RETURN_PLACE) => { + if let DefiningTy::Const(def_id, _) | DefiningTy::InlineConst(def_id, _) = + self.universal_regions.defining_ty + { + if tcx.is_static(def_id) { + ConstraintCategory::UseAsStatic } else { - ConstraintCategory::Return(ReturnConstraint::Normal) + ConstraintCategory::UseAsConst } + } else { + ConstraintCategory::Return(ReturnConstraint::Normal) } - Some(l) if !self.body.local_decls[l].is_user_variable() => { - ConstraintCategory::Boring - } - // The return type of a call is interesting for diagnostics. - _ => ConstraintCategory::Assignment, - }; - - let locations = term_location.to_locations(); - - if let Err(terr) = self.sub_types(sig.output(), dest_ty, locations, category) { - span_mirbug!( - self, - term, - "call dest mismatch ({:?} <- {:?}): {:?}", - dest_ty, - sig.output(), - terr - ); } - - // When `unsized_fn_params` is not enabled, - // this check is done at `check_local`. - if self.unsized_feature_enabled() { - let span = term.source_info.span; - self.ensure_place_sized(dest_ty, span); + Some(l) if !self.body.local_decls[l].is_user_variable() => { + ConstraintCategory::Boring } + // The return type of a call is interesting for diagnostics. + _ => ConstraintCategory::Assignment, + }; + + let locations = term_location.to_locations(); + + if let Err(terr) = self.sub_types(sig.output(), dest_ty, locations, category) { + span_mirbug!( + self, + term, + "call dest mismatch ({:?} <- {:?}): {:?}", + dest_ty, + sig.output(), + terr + ); } - None => { - // The signature in this call can reference region variables, - // so erase them before calling a query. - let output_ty = self.tcx().erase_regions(sig.output()); - if !output_ty.is_privately_uninhabited( - self.tcx(), - self.infcx.typing_env(self.infcx.param_env), - ) { - span_mirbug!(self, term, "call to converging function {:?} w/o dest", sig); - } + + // When `unsized_fn_params` is not enabled, + // this check is done at `check_local`. + if self.unsized_feature_enabled() { + let span = term.source_info.span; + self.ensure_place_sized(dest_ty, span); } } } diff --git a/compiler/rustc_builtin_macros/src/test.rs b/compiler/rustc_builtin_macros/src/test.rs index ba3d8368b2a..7b57c02b197 100644 --- a/compiler/rustc_builtin_macros/src/test.rs +++ b/compiler/rustc_builtin_macros/src/test.rs @@ -5,10 +5,13 @@ use std::assert_matches::assert_matches; use std::iter; use rustc_ast::ptr::P; -use rustc_ast::{self as ast, GenericParamKind, attr, join_path_idents}; +use rustc_ast::{self as ast, GenericParamKind, HasNodeId, attr, join_path_idents}; use rustc_ast_pretty::pprust; +use rustc_attr_parsing::AttributeParser; use rustc_errors::{Applicability, Diag, Level}; use rustc_expand::base::*; +use rustc_hir::Attribute; +use rustc_hir::attrs::AttributeKind; use rustc_span::{ErrorGuaranteed, FileNameDisplayPreference, Ident, Span, Symbol, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::debug; @@ -473,39 +476,19 @@ fn should_ignore_message(i: &ast::Item) -> Option<Symbol> { } fn should_panic(cx: &ExtCtxt<'_>, i: &ast::Item) -> ShouldPanic { - match attr::find_by_name(&i.attrs, sym::should_panic) { - Some(attr) => { - match attr.meta_item_list() { - // Handle #[should_panic(expected = "foo")] - Some(list) => { - let msg = list - .iter() - .find(|mi| mi.has_name(sym::expected)) - .and_then(|mi| mi.meta_item()) - .and_then(|mi| mi.value_str()); - if list.len() != 1 || msg.is_none() { - cx.dcx() - .struct_span_warn( - attr.span, - "argument must be of the form: \ - `expected = \"error message\"`", - ) - .with_note( - "errors in this attribute were erroneously \ - allowed and will become a hard error in a \ - future release", - ) - .emit(); - ShouldPanic::Yes(None) - } else { - ShouldPanic::Yes(msg) - } - } - // Handle #[should_panic] and #[should_panic = "expected"] - None => ShouldPanic::Yes(attr.value_str()), - } - } - None => ShouldPanic::No, + if let Some(Attribute::Parsed(AttributeKind::ShouldPanic { reason, .. })) = + AttributeParser::parse_limited( + cx.sess, + &i.attrs, + sym::should_panic, + i.span, + i.node_id(), + None, + ) + { + ShouldPanic::Yes(reason) + } else { + ShouldPanic::No } } diff --git a/compiler/rustc_codegen_gcc/build_system/src/abi_test.rs b/compiler/rustc_codegen_gcc/build_system/src/abi_test.rs index 3c1531be27a..a85886d87f3 100644 --- a/compiler/rustc_codegen_gcc/build_system/src/abi_test.rs +++ b/compiler/rustc_codegen_gcc/build_system/src/abi_test.rs @@ -31,7 +31,7 @@ pub fn run() -> Result<(), String> { Some("clones/abi-cafe".as_ref()), true, ) - .map_err(|err| (format!("Git clone failed with message: {err:?}!")))?; + .map_err(|err| format!("Git clone failed with message: {err:?}!"))?; // Configure abi-cafe to use the exact same rustc version we use - this is crucial. // Otherwise, the concept of ABI compatibility becomes meanignless. std::fs::copy("rust-toolchain", "clones/abi-cafe/rust-toolchain") diff --git a/compiler/rustc_codegen_gcc/build_system/src/fuzz.rs b/compiler/rustc_codegen_gcc/build_system/src/fuzz.rs index 453211366b3..9714ce29af9 100644 --- a/compiler/rustc_codegen_gcc/build_system/src/fuzz.rs +++ b/compiler/rustc_codegen_gcc/build_system/src/fuzz.rs @@ -43,18 +43,18 @@ pub fn run() -> Result<(), String> { "--start" => { start = str::parse(&args.next().ok_or_else(|| "Fuzz start not provided!".to_string())?) - .map_err(|err| (format!("Fuzz start not a number {err:?}!")))?; + .map_err(|err| format!("Fuzz start not a number {err:?}!"))?; } "--count" => { count = str::parse(&args.next().ok_or_else(|| "Fuzz count not provided!".to_string())?) - .map_err(|err| (format!("Fuzz count not a number {err:?}!")))?; + .map_err(|err| format!("Fuzz count not a number {err:?}!"))?; } "-j" | "--jobs" => { threads = str::parse( &args.next().ok_or_else(|| "Fuzz thread count not provided!".to_string())?, ) - .map_err(|err| (format!("Fuzz thread count not a number {err:?}!")))?; + .map_err(|err| format!("Fuzz thread count not a number {err:?}!"))?; } _ => return Err(format!("Unknown option {arg}")), } @@ -66,7 +66,7 @@ pub fn run() -> Result<(), String> { Some("clones/rustlantis".as_ref()), true, ) - .map_err(|err| (format!("Git clone failed with message: {err:?}!")))?; + .map_err(|err| format!("Git clone failed with message: {err:?}!"))?; // Ensure that we are on the newest rustlantis commit. let cmd: &[&dyn AsRef<OsStr>] = &[&"git", &"pull", &"origin"]; diff --git a/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch b/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch index 9cc377850b9..3a8c37a8b8d 100644 --- a/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch +++ b/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch @@ -1,29 +1,28 @@ -From b8f3eed3053c9333b5dfbeaeb2a6a65a4b3156df Mon Sep 17 00:00:00 2001 -From: Antoni Boucher <bouanto@zoho.com> -Date: Tue, 29 Aug 2023 13:06:34 -0400 +From 190e26c9274b3c93a9ee3516b395590e6bd9213b Mon Sep 17 00:00:00 2001 +From: None <none@example.com> +Date: Sun, 3 Aug 2025 19:54:56 -0400 Subject: [PATCH] Patch 0001-Add-stdarch-Cargo.toml-for-testing.patch --- - library/stdarch/Cargo.toml | 23 +++++++++++++++++++++++ - 1 file changed, 23 insertions(+) + library/stdarch/Cargo.toml | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) create mode 100644 library/stdarch/Cargo.toml diff --git a/library/stdarch/Cargo.toml b/library/stdarch/Cargo.toml new file mode 100644 -index 0000000..4c63700 +index 0000000..bd6725c --- /dev/null +++ b/library/stdarch/Cargo.toml -@@ -0,0 +1,21 @@ +@@ -0,0 +1,20 @@ +[workspace] +resolver = "1" +members = [ -+ "crates/core_arch", -+ "crates/std_detect", -+ "crates/stdarch-gen-arm", ++ "crates/*", + #"examples/" +] +exclude = [ -+ "crates/wasm-assert-instr-tests" ++ "crates/wasm-assert-instr-tests", ++ "rust_programs", +] + +[profile.release] @@ -36,5 +35,5 @@ index 0000000..4c63700 +opt-level = 3 +incremental = true -- -2.42.0 +2.50.1 diff --git a/compiler/rustc_codegen_gcc/rust-toolchain b/compiler/rustc_codegen_gcc/rust-toolchain index 2fe8ec4647f..058e734be5c 100644 --- a/compiler/rustc_codegen_gcc/rust-toolchain +++ b/compiler/rustc_codegen_gcc/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2025-07-04" +channel = "nightly-2025-08-03" components = ["rust-src", "rustc-dev", "llvm-tools-preview"] diff --git a/compiler/rustc_codegen_gcc/src/allocator.rs b/compiler/rustc_codegen_gcc/src/allocator.rs index 0d8dc93274f..2a95a7368aa 100644 --- a/compiler/rustc_codegen_gcc/src/allocator.rs +++ b/compiler/rustc_codegen_gcc/src/allocator.rs @@ -99,11 +99,15 @@ fn create_const_value_function( let func = context.new_function(None, FunctionType::Exported, output, &[], name, false); #[cfg(feature = "master")] - func.add_attribute(FnAttribute::Visibility(symbol_visibility_to_gcc( - tcx.sess.default_visibility(), - ))); - - func.add_attribute(FnAttribute::AlwaysInline); + { + func.add_attribute(FnAttribute::Visibility(symbol_visibility_to_gcc( + tcx.sess.default_visibility(), + ))); + + // FIXME(antoyo): cg_llvm sets AlwaysInline, but AlwaysInline is different in GCC and using + // it here will causes linking errors when using LTO. + func.add_attribute(FnAttribute::Inline); + } if tcx.sess.must_emit_unwind_tables() { // TODO(antoyo): emit unwind tables. diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs index 4aee211e2ef..34ade3d025f 100644 --- a/compiler/rustc_codegen_gcc/src/builder.rs +++ b/compiler/rustc_codegen_gcc/src/builder.rs @@ -540,9 +540,15 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { fn ret(&mut self, mut value: RValue<'gcc>) { let expected_return_type = self.current_func().get_return_type(); - if !expected_return_type.is_compatible_with(value.get_type()) { - // NOTE: due to opaque pointers now being used, we need to cast here. - value = self.context.new_cast(self.location, value, expected_return_type); + let value_type = value.get_type(); + if !expected_return_type.is_compatible_with(value_type) { + // NOTE: due to opaque pointers now being used, we need to (bit)cast here. + if self.is_native_int_type(value_type) && self.is_native_int_type(expected_return_type) + { + value = self.context.new_cast(self.location, value, expected_return_type); + } else { + value = self.context.new_bitcast(self.location, value, expected_return_type); + } } self.llbb().end_with_return(self.location, value); } @@ -1279,11 +1285,19 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { fn intcast( &mut self, - value: RValue<'gcc>, + mut value: RValue<'gcc>, dest_typ: Type<'gcc>, - _is_signed: bool, + is_signed: bool, ) -> RValue<'gcc> { - // NOTE: is_signed is for value, not dest_typ. + let value_type = value.get_type(); + if is_signed && !value_type.is_signed(self.cx) { + let signed_type = value_type.to_signed(self.cx); + value = self.gcc_int_cast(value, signed_type); + } else if !is_signed && value_type.is_signed(self.cx) { + let unsigned_type = value_type.to_unsigned(self.cx); + value = self.gcc_int_cast(value, unsigned_type); + } + self.gcc_int_cast(value, dest_typ) } diff --git a/compiler/rustc_codegen_gcc/src/int.rs b/compiler/rustc_codegen_gcc/src/int.rs index 6f21ce9352b..9fb7f6bad68 100644 --- a/compiler/rustc_codegen_gcc/src/int.rs +++ b/compiler/rustc_codegen_gcc/src/int.rs @@ -4,12 +4,15 @@ // cSpell:words cmpti divti modti mulodi muloti udivti umodti -use gccjit::{BinaryOp, ComparisonOp, FunctionType, Location, RValue, ToRValue, Type, UnaryOp}; +use gccjit::{ + BinaryOp, CType, ComparisonOp, FunctionType, Location, RValue, ToRValue, Type, UnaryOp, +}; use rustc_abi::{CanonAbi, Endian, ExternAbi}; use rustc_codegen_ssa::common::{IntPredicate, TypeKind}; use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeCodegenMethods, BuilderMethods, OverflowOp}; use rustc_middle::ty::{self, Ty}; use rustc_target::callconv::{ArgAbi, ArgAttributes, FnAbi, PassMode}; +use rustc_type_ir::{Interner, TyKind}; use crate::builder::{Builder, ToGccComp}; use crate::common::{SignType, TypeReflection}; @@ -167,9 +170,9 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { if a_type.is_vector() { // Vector types need to be bitcast. // TODO(antoyo): perhaps use __builtin_convertvector for vector casting. - b = self.context.new_bitcast(self.location, b, a.get_type()); + b = self.context.new_bitcast(self.location, b, a_type); } else { - b = self.context.new_cast(self.location, b, a.get_type()); + b = self.context.new_cast(self.location, b, a_type); } } self.context.new_binary_op(self.location, operation, a_type, a, b) @@ -216,13 +219,22 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { operation_name: &str, signed: bool, a: RValue<'gcc>, - b: RValue<'gcc>, + mut b: RValue<'gcc>, ) -> RValue<'gcc> { let a_type = a.get_type(); let b_type = b.get_type(); if (self.is_native_int_type_or_bool(a_type) && self.is_native_int_type_or_bool(b_type)) || (a_type.is_vector() && b_type.is_vector()) { + if !a_type.is_compatible_with(b_type) { + if a_type.is_vector() { + // Vector types need to be bitcast. + // TODO(antoyo): perhaps use __builtin_convertvector for vector casting. + b = self.context.new_bitcast(self.location, b, a_type); + } else { + b = self.context.new_cast(self.location, b, a_type); + } + } self.context.new_binary_op(self.location, operation, a_type, a, b) } else { debug_assert!(a_type.dyncast_array().is_some()); @@ -351,6 +363,11 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { // TODO(antoyo): is it correct to use rhs type instead of the parameter typ? .new_local(self.location, rhs.get_type(), "binopResult") .get_address(self.location); + let new_type = type_kind_to_gcc_type(new_kind); + let new_type = self.context.new_c_type(new_type); + let lhs = self.context.new_cast(self.location, lhs, new_type); + let rhs = self.context.new_cast(self.location, rhs, new_type); + let res = self.context.new_cast(self.location, res, new_type.make_pointer()); let overflow = self.overflow_call(intrinsic, &[lhs, rhs, res], None); (res.dereference(self.location).to_rvalue(), overflow) } @@ -477,11 +494,27 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { let lhs_low = self.context.new_cast(self.location, self.low(lhs), unsigned_type); let rhs_low = self.context.new_cast(self.location, self.low(rhs), unsigned_type); + let mut lhs_high = self.high(lhs); + let mut rhs_high = self.high(rhs); + + match op { + IntPredicate::IntUGT + | IntPredicate::IntUGE + | IntPredicate::IntULT + | IntPredicate::IntULE => { + lhs_high = self.context.new_cast(self.location, lhs_high, unsigned_type); + rhs_high = self.context.new_cast(self.location, rhs_high, unsigned_type); + } + // TODO(antoyo): we probably need to handle signed comparison for unsigned + // integers. + _ => (), + } + let condition = self.context.new_comparison( self.location, ComparisonOp::LessThan, - self.high(lhs), - self.high(rhs), + lhs_high, + rhs_high, ); self.llbb().end_with_conditional(self.location, condition, block1, block2); @@ -495,8 +528,8 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { let condition = self.context.new_comparison( self.location, ComparisonOp::GreaterThan, - self.high(lhs), - self.high(rhs), + lhs_high, + rhs_high, ); block2.end_with_conditional(self.location, condition, block3, block4); @@ -620,7 +653,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { } } - pub fn gcc_xor(&self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { + pub fn gcc_xor(&self, a: RValue<'gcc>, mut b: RValue<'gcc>) -> RValue<'gcc> { let a_type = a.get_type(); let b_type = b.get_type(); if a_type.is_vector() && b_type.is_vector() { @@ -628,6 +661,9 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { a ^ b } else if self.is_native_int_type_or_bool(a_type) && self.is_native_int_type_or_bool(b_type) { + if !a_type.is_compatible_with(b_type) { + b = self.context.new_cast(self.location, b, a_type); + } a ^ b } else { self.concat_low_high_rvalues( @@ -1042,3 +1078,25 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { self.context.new_array_constructor(None, typ, &values) } } + +fn type_kind_to_gcc_type<I: Interner>(kind: TyKind<I>) -> CType { + use rustc_middle::ty::IntTy::*; + use rustc_middle::ty::UintTy::*; + use rustc_middle::ty::{Int, Uint}; + + match kind { + Int(I8) => CType::Int8t, + Int(I16) => CType::Int16t, + Int(I32) => CType::Int32t, + Int(I64) => CType::Int64t, + Int(I128) => CType::Int128t, + + Uint(U8) => CType::UInt8t, + Uint(U16) => CType::UInt16t, + Uint(U32) => CType::UInt32t, + Uint(U64) => CType::UInt64t, + Uint(U128) => CType::UInt128t, + + _ => unimplemented!("Kind: {:?}", kind), + } +} diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs b/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs index 915ed875e32..d1b2a93243d 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs @@ -95,8 +95,11 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { "cubema" => "__builtin_amdgcn_cubema", "cubesc" => "__builtin_amdgcn_cubesc", "cubetc" => "__builtin_amdgcn_cubetc", + "cvt.f16.bf8" => "__builtin_amdgcn_cvt_f16_bf8", + "cvt.f16.fp8" => "__builtin_amdgcn_cvt_f16_fp8", "cvt.f32.bf8" => "__builtin_amdgcn_cvt_f32_bf8", "cvt.f32.fp8" => "__builtin_amdgcn_cvt_f32_fp8", + "cvt.f32.fp8.e5m3" => "__builtin_amdgcn_cvt_f32_fp8_e5m3", "cvt.off.f32.i4" => "__builtin_amdgcn_cvt_off_f32_i4", "cvt.pk.bf8.f32" => "__builtin_amdgcn_cvt_pk_bf8_f32", "cvt.pk.f16.bf8" => "__builtin_amdgcn_cvt_pk_f16_bf8", @@ -181,6 +184,12 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { "dot4.f32.fp8.bf8" => "__builtin_amdgcn_dot4_f32_fp8_bf8", "dot4.f32.fp8.fp8" => "__builtin_amdgcn_dot4_f32_fp8_fp8", "ds.add.gs.reg.rtn" => "__builtin_amdgcn_ds_add_gs_reg_rtn", + "ds.atomic.async.barrier.arrive.b64" => { + "__builtin_amdgcn_ds_atomic_async_barrier_arrive_b64" + } + "ds.atomic.barrier.arrive.rtn.b64" => { + "__builtin_amdgcn_ds_atomic_barrier_arrive_rtn_b64" + } "ds.bpermute" => "__builtin_amdgcn_ds_bpermute", "ds.bpermute.fi.b32" => "__builtin_amdgcn_ds_bpermute_fi_b32", "ds.gws.barrier" => "__builtin_amdgcn_ds_gws_barrier", @@ -198,8 +207,32 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { "fdot2.f16.f16" => "__builtin_amdgcn_fdot2_f16_f16", "fdot2.f32.bf16" => "__builtin_amdgcn_fdot2_f32_bf16", "fdot2c.f32.bf16" => "__builtin_amdgcn_fdot2c_f32_bf16", + "flat.prefetch" => "__builtin_amdgcn_flat_prefetch", "fmul.legacy" => "__builtin_amdgcn_fmul_legacy", + "global.load.async.to.lds.b128" => { + "__builtin_amdgcn_global_load_async_to_lds_b128" + } + "global.load.async.to.lds.b32" => { + "__builtin_amdgcn_global_load_async_to_lds_b32" + } + "global.load.async.to.lds.b64" => { + "__builtin_amdgcn_global_load_async_to_lds_b64" + } + "global.load.async.to.lds.b8" => "__builtin_amdgcn_global_load_async_to_lds_b8", "global.load.lds" => "__builtin_amdgcn_global_load_lds", + "global.prefetch" => "__builtin_amdgcn_global_prefetch", + "global.store.async.from.lds.b128" => { + "__builtin_amdgcn_global_store_async_from_lds_b128" + } + "global.store.async.from.lds.b32" => { + "__builtin_amdgcn_global_store_async_from_lds_b32" + } + "global.store.async.from.lds.b64" => { + "__builtin_amdgcn_global_store_async_from_lds_b64" + } + "global.store.async.from.lds.b8" => { + "__builtin_amdgcn_global_store_async_from_lds_b8" + } "groupstaticsize" => "__builtin_amdgcn_groupstaticsize", "iglp.opt" => "__builtin_amdgcn_iglp_opt", "implicit.buffer.ptr" => "__builtin_amdgcn_implicit_buffer_ptr", @@ -291,6 +324,7 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { "s.incperflevel" => "__builtin_amdgcn_s_incperflevel", "s.memrealtime" => "__builtin_amdgcn_s_memrealtime", "s.memtime" => "__builtin_amdgcn_s_memtime", + "s.monitor.sleep" => "__builtin_amdgcn_s_monitor_sleep", "s.sendmsg" => "__builtin_amdgcn_s_sendmsg", "s.sendmsghalt" => "__builtin_amdgcn_s_sendmsghalt", "s.setprio" => "__builtin_amdgcn_s_setprio", @@ -300,11 +334,15 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { "s.sleep.var" => "__builtin_amdgcn_s_sleep_var", "s.ttracedata" => "__builtin_amdgcn_s_ttracedata", "s.ttracedata.imm" => "__builtin_amdgcn_s_ttracedata_imm", + "s.wait.asynccnt" => "__builtin_amdgcn_s_wait_asynccnt", "s.wait.event.export.ready" => "__builtin_amdgcn_s_wait_event_export_ready", + "s.wait.tensorcnt" => "__builtin_amdgcn_s_wait_tensorcnt", "s.waitcnt" => "__builtin_amdgcn_s_waitcnt", "sad.hi.u8" => "__builtin_amdgcn_sad_hi_u8", "sad.u16" => "__builtin_amdgcn_sad_u16", "sad.u8" => "__builtin_amdgcn_sad_u8", + "sat.pk4.i4.i8" => "__builtin_amdgcn_sat_pk4_i4_i8", + "sat.pk4.u4.u8" => "__builtin_amdgcn_sat_pk4_u4_u8", "sched.barrier" => "__builtin_amdgcn_sched_barrier", "sched.group.barrier" => "__builtin_amdgcn_sched_group_barrier", "sdot2" => "__builtin_amdgcn_sdot2", @@ -346,8 +384,13 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { "smfmac.i32.16x16x64.i8" => "__builtin_amdgcn_smfmac_i32_16x16x64_i8", "smfmac.i32.32x32x32.i8" => "__builtin_amdgcn_smfmac_i32_32x32x32_i8", "smfmac.i32.32x32x64.i8" => "__builtin_amdgcn_smfmac_i32_32x32x64_i8", + "struct.ptr.buffer.load.lds" => "__builtin_amdgcn_struct_ptr_buffer_load_lds", "sudot4" => "__builtin_amdgcn_sudot4", "sudot8" => "__builtin_amdgcn_sudot8", + "tensor.load.to.lds" => "__builtin_amdgcn_tensor_load_to_lds", + "tensor.load.to.lds.d2" => "__builtin_amdgcn_tensor_load_to_lds_d2", + "tensor.store.from.lds" => "__builtin_amdgcn_tensor_store_from_lds", + "tensor.store.from.lds.d2" => "__builtin_amdgcn_tensor_store_from_lds_d2", "udot2" => "__builtin_amdgcn_udot2", "udot4" => "__builtin_amdgcn_udot4", "udot8" => "__builtin_amdgcn_udot8", @@ -6326,6 +6369,23 @@ fn map_arch_intrinsic(full_name: &str) -> &'static str { } s390(name, full_name) } + "spv" => { + #[allow(non_snake_case)] + fn spv(name: &str, full_name: &str) -> &'static str { + match name { + // spv + "num.subgroups" => "__builtin_spirv_num_subgroups", + "subgroup.id" => "__builtin_spirv_subgroup_id", + "subgroup.local.invocation.id" => { + "__builtin_spirv_subgroup_local_invocation_id" + } + "subgroup.max.size" => "__builtin_spirv_subgroup_max_size", + "subgroup.size" => "__builtin_spirv_subgroup_size", + _ => unimplemented!("***** unsupported LLVM intrinsic {full_name}"), + } + } + spv(name, full_name) + } "ve" => { #[allow(non_snake_case)] fn ve(name: &str, full_name: &str) -> &'static str { diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 0753ac1aeb8..eb0a5336a1f 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -925,10 +925,17 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { // TODO(antoyo): use width? let arg_type = arg.get_type(); let result_type = self.u32_type; + let arg = if arg_type.is_signed(self.cx) { + let new_type = arg_type.to_unsigned(self.cx); + self.gcc_int_cast(arg, new_type) + } else { + arg + }; + let arg_type = arg.get_type(); let count_leading_zeroes = // TODO(antoyo): write a new function Type::is_compatible_with(&Type) and use it here // instead of using is_uint(). - if arg_type.is_uint(self.cx) { + if arg_type.is_uchar(self.cx) || arg_type.is_ushort(self.cx) || arg_type.is_uint(self.cx) { "__builtin_clz" } else if arg_type.is_ulong(self.cx) { diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs index 350915a277e..fdc15d580ef 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs @@ -206,6 +206,28 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( ); } + #[cfg(feature = "master")] + if name == sym::simd_funnel_shl { + return Ok(simd_funnel_shift( + bx, + args[0].immediate(), + args[1].immediate(), + args[2].immediate(), + true, + )); + } + + #[cfg(feature = "master")] + if name == sym::simd_funnel_shr { + return Ok(simd_funnel_shift( + bx, + args[0].immediate(), + args[1].immediate(), + args[2].immediate(), + false, + )); + } + if name == sym::simd_bswap { return Ok(simd_bswap(bx, args[0].immediate())); } @@ -1434,3 +1456,62 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( unimplemented!("simd {}", name); } + +#[cfg(feature = "master")] +fn simd_funnel_shift<'a, 'gcc, 'tcx>( + bx: &mut Builder<'a, 'gcc, 'tcx>, + a: RValue<'gcc>, + b: RValue<'gcc>, + shift: RValue<'gcc>, + shift_left: bool, +) -> RValue<'gcc> { + use crate::common::SignType; + + let a_type = a.get_type(); + let vector_type = a_type.unqualified().dyncast_vector().expect("vector type"); + let num_units = vector_type.get_num_units(); + let elem_type = vector_type.get_element_type(); + + let (new_int_type, int_shift_val, int_mask) = if elem_type.is_compatible_with(bx.u8_type) + || elem_type.is_compatible_with(bx.i8_type) + { + (bx.u16_type, 8, u8::MAX as u64) + } else if elem_type.is_compatible_with(bx.u16_type) || elem_type.is_compatible_with(bx.i16_type) + { + (bx.u32_type, 16, u16::MAX as u64) + } else if elem_type.is_compatible_with(bx.u32_type) || elem_type.is_compatible_with(bx.i32_type) + { + (bx.u64_type, 32, u32::MAX as u64) + } else if elem_type.is_compatible_with(bx.u64_type) || elem_type.is_compatible_with(bx.i64_type) + { + (bx.u128_type, 64, u64::MAX) + } else { + unimplemented!("funnel shift on {:?}", elem_type); + }; + + let int_mask = bx.context.new_rvalue_from_long(new_int_type, int_mask as i64); + let int_shift_val = bx.context.new_rvalue_from_int(new_int_type, int_shift_val); + let mut elements = vec![]; + let unsigned_type = elem_type.to_unsigned(bx); + for i in 0..num_units { + let index = bx.context.new_rvalue_from_int(bx.int_type, i as i32); + let a_val = bx.context.new_vector_access(None, a, index).to_rvalue(); + let a_val = bx.context.new_bitcast(None, a_val, unsigned_type); + // TODO: we probably need to use gcc_int_cast instead. + let a_val = bx.gcc_int_cast(a_val, new_int_type); + let b_val = bx.context.new_vector_access(None, b, index).to_rvalue(); + let b_val = bx.context.new_bitcast(None, b_val, unsigned_type); + let b_val = bx.gcc_int_cast(b_val, new_int_type); + let shift_val = bx.context.new_vector_access(None, shift, index).to_rvalue(); + let shift_val = bx.gcc_int_cast(shift_val, new_int_type); + let mut val = a_val << int_shift_val | b_val; + if shift_left { + val = (val << shift_val) >> int_shift_val; + } else { + val = (val >> shift_val) & int_mask; + } + let val = bx.gcc_int_cast(val, elem_type); + elements.push(val); + } + bx.context.new_rvalue_from_vector(None, a_type, &elements) +} diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index 613315f77a6..b11f11d38e3 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -50,6 +50,7 @@ extern crate rustc_session; extern crate rustc_span; extern crate rustc_symbol_mangling; extern crate rustc_target; +extern crate rustc_type_ir; // This prevents duplicating functions and statics that are already part of the host rustc process. #[allow(unused_extern_crates)] @@ -362,9 +363,9 @@ impl WriteBackendMethods for GccCodegenBackend { _exported_symbols_for_lto: &[String], each_linked_rlib_for_lto: &[PathBuf], modules: Vec<FatLtoInput<Self>>, - diff_fncs: Vec<AutoDiffItem>, + diff_functions: Vec<AutoDiffItem>, ) -> Result<ModuleCodegen<Self::Module>, FatalError> { - if !diff_fncs.is_empty() { + if !diff_functions.is_empty() { unimplemented!(); } diff --git a/compiler/rustc_codegen_gcc/tests/failing-lto-tests.txt b/compiler/rustc_codegen_gcc/tests/failing-lto-tests.txt index b9126fb73a7..bf0633f7320 100644 --- a/compiler/rustc_codegen_gcc/tests/failing-lto-tests.txt +++ b/compiler/rustc_codegen_gcc/tests/failing-lto-tests.txt @@ -28,6 +28,6 @@ tests/ui/macros/macro-comma-behavior-rpass.rs tests/ui/macros/rfc-2011-nicer-assert-messages/assert-with-custom-errors-does-not-create-unnecessary-code.rs tests/ui/macros/rfc-2011-nicer-assert-messages/feature-gate-generic_assert.rs tests/ui/macros/stringify.rs -tests/ui/reexport-test-harness-main.rs tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-in-test.rs tests/ui/binding/fn-arg-incomplete-pattern-drop-order.rs +tests/ui/lto/debuginfo-lto-alloc.rs diff --git a/compiler/rustc_codegen_gcc/tests/failing-run-make-tests.txt b/compiler/rustc_codegen_gcc/tests/failing-run-make-tests.txt index 842533cd3c6..29032b321fa 100644 --- a/compiler/rustc_codegen_gcc/tests/failing-run-make-tests.txt +++ b/compiler/rustc_codegen_gcc/tests/failing-run-make-tests.txt @@ -6,7 +6,6 @@ tests/run-make/doctests-keep-binaries/ tests/run-make/doctests-runtool/ tests/run-make/emit-shared-files/ tests/run-make/exit-code/ -tests/run-make/issue-22131/ tests/run-make/issue-64153/ tests/run-make/llvm-ident/ tests/run-make/native-link-modifier-bundle/ diff --git a/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt b/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt index 6979c04d534..41fb4729c07 100644 --- a/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt +++ b/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt @@ -10,11 +10,10 @@ tests/ui/iterators/iter-sum-overflow-overflow-checks.rs tests/ui/mir/mir_drop_order.rs tests/ui/mir/mir_let_chains_drop_order.rs tests/ui/mir/mir_match_guard_let_chains_drop_order.rs -tests/ui/oom_unwind.rs +tests/ui/panics/oom-panic-unwind.rs tests/ui/panic-runtime/abort-link-to-unwinding-crates.rs tests/ui/panic-runtime/abort.rs tests/ui/panic-runtime/link-to-abort.rs -tests/ui/unwind-no-uwtable.rs tests/ui/parser/unclosed-delimiter-in-dep.rs tests/ui/consts/missing_span_in_backtrace.rs tests/ui/drop/dynamic-drop.rs @@ -82,3 +81,8 @@ tests/ui/coroutine/panic-drops.rs tests/ui/coroutine/panic-safe.rs tests/ui/process/nofile-limit.rs tests/ui/simd/intrinsic/generic-arithmetic-pass.rs +tests/ui/linking/no-gc-encapsulation-symbols.rs +tests/ui/panics/unwind-force-no-unwind-tables.rs +tests/ui/attributes/fn-align-dyn.rs +tests/ui/linkage-attr/raw-dylib/elf/glibc-x86_64.rs +tests/ui/explicit-tail-calls/recursion-etc.rs diff --git a/compiler/rustc_codegen_gcc/tools/cspell_dicts/rustc_codegen_gcc.txt b/compiler/rustc_codegen_gcc/tools/cspell_dicts/rustc_codegen_gcc.txt index 31023e50ffa..4fb018b3ecd 100644 --- a/compiler/rustc_codegen_gcc/tools/cspell_dicts/rustc_codegen_gcc.txt +++ b/compiler/rustc_codegen_gcc/tools/cspell_dicts/rustc_codegen_gcc.txt @@ -8,6 +8,7 @@ clzll cmse codegened csky +ctfe ctlz ctpop cttz @@ -25,6 +26,7 @@ fwrapv gimple hrtb immediates +interner liblto llbb llcx @@ -47,6 +49,7 @@ mavx mcmodel minimumf minnumf +miri monomorphization monomorphizations monomorphized diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs index 8c9dfcfd18c..d1cb95507d9 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs @@ -1,3 +1,4 @@ +use std::assert_matches::assert_matches; use std::sync::Arc; use itertools::Itertools; @@ -5,6 +6,7 @@ use rustc_abi::Align; use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, ConstCodegenMethods}; use rustc_data_structures::fx::FxIndexMap; use rustc_index::IndexVec; +use rustc_macros::TryFromU32; use rustc_middle::ty::TyCtxt; use rustc_session::RemapFileNameExt; use rustc_session::config::RemapPathScopeComponents; @@ -20,6 +22,23 @@ mod covfun; mod spans; mod unused; +/// Version number that will be included the `__llvm_covmap` section header. +/// Corresponds to LLVM's `llvm::coverage::CovMapVersion` (in `CoverageMapping.h`), +/// or at least the subset that we know and care about. +/// +/// Note that version `n` is encoded as `(n-1)`. +#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, TryFromU32)] +enum CovmapVersion { + /// Used by LLVM 18 onwards. + Version7 = 6, +} + +impl CovmapVersion { + fn to_u32(self) -> u32 { + self as u32 + } +} + /// Generates and exports the coverage map, which is embedded in special /// linker sections in the final binary. /// @@ -29,19 +48,13 @@ pub(crate) fn finalize(cx: &mut CodegenCx<'_, '_>) { let tcx = cx.tcx; // Ensure that LLVM is using a version of the coverage mapping format that - // agrees with our Rust-side code. Expected versions (encoded as n-1) are: - // - `CovMapVersion::Version7` (6) used by LLVM 18-19 - let covmap_version = { - let llvm_covmap_version = llvm_cov::mapping_version(); - let expected_versions = 6..=6; - assert!( - expected_versions.contains(&llvm_covmap_version), - "Coverage mapping version exposed by `llvm-wrapper` is out of sync; \ - expected {expected_versions:?} but was {llvm_covmap_version}" - ); - // This is the version number that we will embed in the covmap section: - llvm_covmap_version - }; + // agrees with our Rust-side code. Expected versions are: + // - `Version7` (6) used by LLVM 18 onwards. + let covmap_version = + CovmapVersion::try_from(llvm_cov::mapping_version()).unwrap_or_else(|raw_version: u32| { + panic!("unknown coverage mapping version reported by `llvm-wrapper`: {raw_version}") + }); + assert_matches!(covmap_version, CovmapVersion::Version7); debug!("Generating coverage map for CodegenUnit: `{}`", cx.codegen_unit.name()); @@ -201,7 +214,11 @@ impl VirtualFileMapping { /// Generates the contents of the covmap record for this CGU, which mostly /// consists of a header and a list of filenames. The record is then stored /// as a global variable in the `__llvm_covmap` section. -fn generate_covmap_record<'ll>(cx: &mut CodegenCx<'ll, '_>, version: u32, filenames_buffer: &[u8]) { +fn generate_covmap_record<'ll>( + cx: &mut CodegenCx<'ll, '_>, + version: CovmapVersion, + filenames_buffer: &[u8], +) { // A covmap record consists of four target-endian u32 values, followed by // the encoded filenames table. Two of the header fields are unused in // modern versions of the LLVM coverage mapping format, and are always 0. @@ -212,7 +229,7 @@ fn generate_covmap_record<'ll>(cx: &mut CodegenCx<'ll, '_>, version: u32, filena cx.const_u32(0), // (unused) cx.const_u32(filenames_buffer.len() as u32), cx.const_u32(0), // (unused) - cx.const_u32(version), + cx.const_u32(version.to_u32()), ], /* packed */ false, ); diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs index b704cf2b1cd..fd1e7f7f160 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/covfun.rs @@ -27,6 +27,9 @@ use crate::llvm; /// the final record that will be embedded in the `__llvm_covfun` section. #[derive(Debug)] pub(crate) struct CovfunRecord<'tcx> { + /// Not used directly, but helpful in debug messages. + _instance: Instance<'tcx>, + mangled_function_name: &'tcx str, source_hash: u64, is_used: bool, @@ -55,6 +58,7 @@ pub(crate) fn prepare_covfun_record<'tcx>( let expressions = prepare_expressions(ids_info); let mut covfun = CovfunRecord { + _instance: instance, mangled_function_name: tcx.symbol_name(instance).name, source_hash: if is_used { fn_cov_info.function_source_hash } else { 0 }, is_used, @@ -102,11 +106,21 @@ fn fill_region_tables<'tcx>( ids_info: &'tcx CoverageIdsInfo, covfun: &mut CovfunRecord<'tcx>, ) { + // If this function is unused, replace all counters with zero. + let counter_for_bcb = |bcb: BasicCoverageBlock| -> ffi::Counter { + let term = if covfun.is_used { + ids_info.term_for_bcb[bcb].expect("every BCB in a mapping was given a term") + } else { + CovTerm::Zero + }; + ffi::Counter::from_term(term) + }; + // Currently a function's mappings must all be in the same file, so use the // first mapping's span to determine the file. let source_map = tcx.sess.source_map(); let Some(first_span) = (try { fn_cov_info.mappings.first()?.span }) else { - debug_assert!(false, "function has no mappings: {:?}", covfun.mangled_function_name); + debug_assert!(false, "function has no mappings: {covfun:?}"); return; }; let source_file = source_map.lookup_source_file(first_span.lo()); @@ -117,7 +131,7 @@ fn fill_region_tables<'tcx>( // codegen needs to handle that gracefully to avoid #133606. // It's hard for tests to trigger this organically, so instead we set // `-Zcoverage-options=discard-all-spans-in-codegen` to force it to occur. - let discard_all = tcx.sess.coverage_discard_all_spans_in_codegen(); + let discard_all = tcx.sess.coverage_options().discard_all_spans_in_codegen; let make_coords = |span: Span| { if discard_all { None } else { spans::make_coords(source_map, &source_file, span) } }; @@ -133,16 +147,6 @@ fn fill_region_tables<'tcx>( // For each counter/region pair in this function+file, convert it to a // form suitable for FFI. for &Mapping { ref kind, span } in &fn_cov_info.mappings { - // If this function is unused, replace all counters with zero. - let counter_for_bcb = |bcb: BasicCoverageBlock| -> ffi::Counter { - let term = if covfun.is_used { - ids_info.term_for_bcb[bcb].expect("every BCB in a mapping was given a term") - } else { - CovTerm::Zero - }; - ffi::Counter::from_term(term) - }; - let Some(coords) = make_coords(span) else { continue }; let cov_span = coords.make_coverage_span(local_file_id); @@ -184,6 +188,7 @@ pub(crate) fn generate_covfun_record<'tcx>( covfun: &CovfunRecord<'tcx>, ) { let &CovfunRecord { + _instance, mangled_function_name, source_hash, is_used, diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs index bcfa0381cc1..6eb7042da61 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs @@ -2,9 +2,7 @@ use rustc_codegen_ssa::base::collect_debugger_visualizers_transitive; use rustc_codegen_ssa::traits::*; -use rustc_hir::attrs::AttributeKind; use rustc_hir::def_id::LOCAL_CRATE; -use rustc_hir::find_attr; use rustc_middle::bug; use rustc_middle::middle::debugger_visualizer::DebuggerVisualizerType; use rustc_session::config::{CrateType, DebugInfo}; @@ -86,9 +84,6 @@ pub(crate) fn get_or_insert_gdb_debug_scripts_section_global<'ll>( } pub(crate) fn needs_gdb_debug_scripts_section(cx: &CodegenCx<'_, '_>) -> bool { - let omit_gdb_pretty_printer_section = - find_attr!(cx.tcx.hir_krate_attrs(), AttributeKind::OmitGdbPrettyPrinterSection); - // To ensure the section `__rustc_debug_gdb_scripts_section__` will not create // ODR violations at link time, this section will not be emitted for rlibs since // each rlib could produce a different set of visualizers that would be embedded @@ -117,8 +112,7 @@ pub(crate) fn needs_gdb_debug_scripts_section(cx: &CodegenCx<'_, '_>) -> bool { } }); - !omit_gdb_pretty_printer_section - && cx.sess().opts.debuginfo != DebugInfo::None + cx.sess().opts.debuginfo != DebugInfo::None && cx.sess().target.emit_debug_gdb_scripts && embed_visualizers } diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 53899da183a..3b290e5a129 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -262,6 +262,15 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option<LLVMFea // Filter out features that are not supported by the current LLVM version ("aarch64", "fpmr") => None, // only existed in 18 ("arm", "fp16") => Some(LLVMFeature::new("fullfp16")), + // NVPTX targets added in LLVM 20 + ("nvptx64", "sm_100") if get_version().0 < 20 => None, + ("nvptx64", "sm_100a") if get_version().0 < 20 => None, + ("nvptx64", "sm_101") if get_version().0 < 20 => None, + ("nvptx64", "sm_101a") if get_version().0 < 20 => None, + ("nvptx64", "sm_120") if get_version().0 < 20 => None, + ("nvptx64", "sm_120a") if get_version().0 < 20 => None, + ("nvptx64", "ptx86") if get_version().0 < 20 => None, + ("nvptx64", "ptx87") if get_version().0 < 20 => None, // Filter out features that are not supported by the current LLVM version ("loongarch64", "div32" | "lam-bh" | "lamcas" | "ld-seq-sa" | "scq") if get_version().0 < 20 => @@ -324,15 +333,12 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option<LLVMFea /// /// We do not have to worry about RUSTC_SPECIFIC_FEATURES here, those are handled outside codegen. pub(crate) fn target_config(sess: &Session) -> TargetConfig { - // Add base features for the target. - // We do *not* add the -Ctarget-features there, and instead duplicate the logic for that below. - // The reason is that if LLVM considers a feature implied but we do not, we don't want that to - // show up in `cfg`. That way, `cfg` is entirely under our control -- except for the handling of - // the target CPU, that is still expanded to target features (with all their implied features) - // by LLVM. let target_machine = create_informational_target_machine(sess, true); let (unstable_target_features, target_features) = cfg_target_feature(sess, |feature| { + // This closure determines whether the target CPU has the feature according to LLVM. We do + // *not* consider the `-Ctarget-feature`s here, as that will be handled later in + // `cfg_target_feature`. if let Some(feat) = to_llvm_features(sess, feature) { // All the LLVM features this expands to must be enabled. for llvm_feature in feat { diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 162fbf3d6e2..b69fbf61185 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -1011,11 +1011,12 @@ fn link_natively( (Strip::Debuginfo, _) => { strip_with_external_utility(sess, stripcmd, out_filename, &["--strip-debug"]) } - // Per the manpage, `-x` is the maximum safe strip level for dynamic libraries. (#93988) + + // Per the manpage, --discard-all is the maximum safe strip level for dynamic libraries. (#93988) ( Strip::Symbols, CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro | CrateType::Sdylib, - ) => strip_with_external_utility(sess, stripcmd, out_filename, &["-x"]), + ) => strip_with_external_utility(sess, stripcmd, out_filename, &["--discard-all"]), (Strip::Symbols, _) => { strip_with_external_utility(sess, stripcmd, out_filename, &["--strip-all"]) } diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index d984156c674..7e4341a8236 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -197,7 +197,10 @@ fn parse_rust_feature_flag<'a>( /// 2nd component of the return value, respectively). /// /// `target_base_has_feature` should check whether the given feature (a Rust feature name!) is -/// enabled in the "base" target machine, i.e., without applying `-Ctarget-feature`. +/// enabled in the "base" target machine, i.e., without applying `-Ctarget-feature`. Note that LLVM +/// may consider features to be implied that we do not and vice-versa. We want `cfg` to be entirely +/// consistent with Rust feature implications, and thus only consult LLVM to expand the target CPU +/// to target features. /// /// We do not have to worry about RUSTC_SPECIFIC_FEATURES here, those are handled elsewhere. pub fn cfg_target_feature( @@ -211,7 +214,15 @@ pub fn cfg_target_feature( .rust_target_features() .iter() .filter(|(feature, _, _)| target_base_has_feature(feature)) - .map(|(feature, _, _)| Symbol::intern(feature)) + .flat_map(|(base_feature, _, _)| { + // Expand the direct base feature into all transitively-implied features. Note that we + // cannot simply use the `implied` field of the tuple since that only contains + // directly-implied features. + // + // Iteration order is irrelevant because we're collecting into an `UnordSet`. + #[allow(rustc::potential_query_instability)] + sess.target.implied_target_features(base_feature).into_iter().map(|f| Symbol::intern(f)) + }) .collect(); // Add enabled and remove disabled features. diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs index 47bebf5371a..23b40894f16 100644 --- a/compiler/rustc_const_eval/src/interpret/memory.rs +++ b/compiler/rustc_const_eval/src/interpret/memory.rs @@ -937,8 +937,12 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { // (both global from `alloc_map` and local from `extra_fn_ptr_map`) if let Some(fn_val) = self.get_fn_alloc(id) { let align = match fn_val { - FnVal::Instance(instance) => { - self.tcx.codegen_instance_attrs(instance.def).alignment.unwrap_or(Align::ONE) + FnVal::Instance(_instance) => { + // FIXME: Until we have a clear design for the effects of align(N) functions + // on the address of function pointers, we don't consider the align(N) + // attribute on functions in the interpreter. + // See <https://github.com/rust-lang/rust/issues/144661> for more context. + Align::ONE } // Machine-specific extra functions currently do not support alignment restrictions. FnVal::Other(_) => Align::ONE, diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs index 41713457908..14541809070 100644 --- a/compiler/rustc_const_eval/src/interpret/operand.rs +++ b/compiler/rustc_const_eval/src/interpret/operand.rs @@ -188,18 +188,18 @@ pub struct ImmTy<'tcx, Prov: Provenance = CtfeProvenance> { impl<Prov: Provenance> std::fmt::Display for ImmTy<'_, Prov> { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { /// Helper function for printing a scalar to a FmtPrinter - fn p<'a, 'tcx, Prov: Provenance>( - cx: &mut FmtPrinter<'a, 'tcx>, + fn print_scalar<'a, 'tcx, Prov: Provenance>( + p: &mut FmtPrinter<'a, 'tcx>, s: Scalar<Prov>, ty: Ty<'tcx>, ) -> Result<(), std::fmt::Error> { match s { - Scalar::Int(int) => cx.pretty_print_const_scalar_int(int, ty, true), + Scalar::Int(int) => p.pretty_print_const_scalar_int(int, ty, true), Scalar::Ptr(ptr, _sz) => { // Just print the ptr value. `pretty_print_const_scalar_ptr` would also try to // print what is points to, which would fail since it has no access to the local // memory. - cx.pretty_print_const_pointer(ptr, ty) + p.pretty_print_const_pointer(ptr, ty) } } } @@ -207,8 +207,9 @@ impl<Prov: Provenance> std::fmt::Display for ImmTy<'_, Prov> { match self.imm { Immediate::Scalar(s) => { if let Some(ty) = tcx.lift(self.layout.ty) { - let s = - FmtPrinter::print_string(tcx, Namespace::ValueNS, |cx| p(cx, s, ty))?; + let s = FmtPrinter::print_string(tcx, Namespace::ValueNS, |p| { + print_scalar(p, s, ty) + })?; f.write_str(&s)?; return Ok(()); } diff --git a/compiler/rustc_const_eval/src/interpret/projection.rs b/compiler/rustc_const_eval/src/interpret/projection.rs index f72c4418081..d05871bfc77 100644 --- a/compiler/rustc_const_eval/src/interpret/projection.rs +++ b/compiler/rustc_const_eval/src/interpret/projection.rs @@ -199,6 +199,15 @@ where base.offset_with_meta(offset, OffsetMode::Inbounds, meta, field_layout, self) } + /// Projects multiple fields at once. See [`Self::project_field`] for details. + pub fn project_fields<P: Projectable<'tcx, M::Provenance>, const N: usize>( + &self, + base: &P, + fields: [FieldIdx; N], + ) -> InterpResult<'tcx, [P; N]> { + fields.try_map(|field| self.project_field(base, field)) + } + /// Downcasting to an enum variant. pub fn project_downcast<P: Projectable<'tcx, M::Provenance>>( &self, diff --git a/compiler/rustc_const_eval/src/interpret/visitor.rs b/compiler/rustc_const_eval/src/interpret/visitor.rs index a27b6646131..82c50fac6c0 100644 --- a/compiler/rustc_const_eval/src/interpret/visitor.rs +++ b/compiler/rustc_const_eval/src/interpret/visitor.rs @@ -121,25 +121,24 @@ pub trait ValueVisitor<'tcx, M: Machine<'tcx>>: Sized { // `Box` has two fields: the pointer we care about, and the allocator. assert_eq!(v.layout().fields.count(), 2, "`Box` must have exactly 2 fields"); - let (unique_ptr, alloc) = ( - self.ecx().project_field(v, FieldIdx::ZERO)?, - self.ecx().project_field(v, FieldIdx::ONE)?, - ); + let [unique_ptr, alloc] = + self.ecx().project_fields(v, [FieldIdx::ZERO, FieldIdx::ONE])?; + // Unfortunately there is some type junk in the way here: `unique_ptr` is a `Unique`... // (which means another 2 fields, the second of which is a `PhantomData`) assert_eq!(unique_ptr.layout().fields.count(), 2); - let (nonnull_ptr, phantom) = ( - self.ecx().project_field(&unique_ptr, FieldIdx::ZERO)?, - self.ecx().project_field(&unique_ptr, FieldIdx::ONE)?, - ); + let [nonnull_ptr, phantom] = + self.ecx().project_fields(&unique_ptr, [FieldIdx::ZERO, FieldIdx::ONE])?; assert!( phantom.layout().ty.ty_adt_def().is_some_and(|adt| adt.is_phantom_data()), "2nd field of `Unique` should be PhantomData but is {:?}", phantom.layout().ty, ); + // ... that contains a `NonNull`... (gladly, only a single field here) assert_eq!(nonnull_ptr.layout().fields.count(), 1); let raw_ptr = self.ecx().project_field(&nonnull_ptr, FieldIdx::ZERO)?; // the actual raw ptr + // ... whose only field finally is a raw ptr we can dereference. self.visit_box(ty, &raw_ptr)?; diff --git a/compiler/rustc_const_eval/src/lib.rs b/compiler/rustc_const_eval/src/lib.rs index bf7a79dcb20..8ace560d85d 100644 --- a/compiler/rustc_const_eval/src/lib.rs +++ b/compiler/rustc_const_eval/src/lib.rs @@ -1,7 +1,9 @@ // tidy-alphabetical-start #![allow(internal_features)] #![allow(rustc::diagnostic_outside_of_impl)] +#![cfg_attr(bootstrap, feature(strict_overflow_ops))] #![doc(rust_logo)] +#![feature(array_try_map)] #![feature(assert_matches)] #![feature(box_patterns)] #![feature(decl_macro)] @@ -9,7 +11,6 @@ #![feature(never_type)] #![feature(rustdoc_internals)] #![feature(slice_ptr_get)] -#![feature(strict_overflow_ops)] #![feature(trait_alias)] #![feature(try_blocks)] #![feature(unqualified_local_imports)] diff --git a/compiler/rustc_const_eval/src/util/caller_location.rs b/compiler/rustc_const_eval/src/util/caller_location.rs index c437934eaab..5249b32eca4 100644 --- a/compiler/rustc_const_eval/src/util/caller_location.rs +++ b/compiler/rustc_const_eval/src/util/caller_location.rs @@ -42,12 +42,12 @@ fn alloc_caller_location<'tcx>( let location = ecx.allocate(loc_layout, MemoryKind::CallerLocation).unwrap(); // Initialize fields. - ecx.write_immediate(filename, &ecx.project_field(&location, FieldIdx::from_u32(0)).unwrap()) - .expect("writing to memory we just allocated cannot fail"); - ecx.write_scalar(line, &ecx.project_field(&location, FieldIdx::from_u32(1)).unwrap()) - .expect("writing to memory we just allocated cannot fail"); - ecx.write_scalar(col, &ecx.project_field(&location, FieldIdx::from_u32(2)).unwrap()) + let [filename_field, line_field, col_field] = + ecx.project_fields(&location, [0, 1, 2].map(FieldIdx::from_u32)).unwrap(); + ecx.write_immediate(filename, &filename_field) .expect("writing to memory we just allocated cannot fail"); + ecx.write_scalar(line, &line_field).expect("writing to memory we just allocated cannot fail"); + ecx.write_scalar(col, &col_field).expect("writing to memory we just allocated cannot fail"); location } diff --git a/compiler/rustc_const_eval/src/util/type_name.rs b/compiler/rustc_const_eval/src/util/type_name.rs index e8f2728a772..2dc746754f8 100644 --- a/compiler/rustc_const_eval/src/util/type_name.rs +++ b/compiler/rustc_const_eval/src/util/type_name.rs @@ -4,7 +4,7 @@ use rustc_data_structures::intern::Interned; use rustc_hir::def_id::CrateNum; use rustc_hir::definitions::DisambiguatedDefPathData; use rustc_middle::bug; -use rustc_middle::ty::print::{PrettyPrinter, Print, PrintError, Printer}; +use rustc_middle::ty::print::{PrettyPrinter, PrintError, Printer}; use rustc_middle::ty::{self, GenericArg, GenericArgKind, Ty, TyCtxt}; struct AbsolutePathPrinter<'tcx> { @@ -18,6 +18,8 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> { } fn print_region(&mut self, _region: ty::Region<'_>) -> Result<(), PrintError> { + // This is reachable (via `pretty_print_dyn_existential`) even though + // `<Self As PrettyPrinter>::should_print_region` returns false. See #144994. Ok(()) } @@ -89,7 +91,6 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> { fn path_append_impl( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, - _disambiguated_data: &DisambiguatedDefPathData, self_ty: Ty<'tcx>, trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { @@ -138,19 +139,6 @@ impl<'tcx> PrettyPrinter<'tcx> for AbsolutePathPrinter<'tcx> { fn should_print_region(&self, _region: ty::Region<'_>) -> bool { false } - fn comma_sep<T>(&mut self, mut elems: impl Iterator<Item = T>) -> Result<(), PrintError> - where - T: Print<'tcx, Self>, - { - if let Some(first) = elems.next() { - first.print(self)?; - for elem in elems { - self.path.push_str(", "); - elem.print(self)?; - } - } - Ok(()) - } fn generic_delimiters( &mut self, @@ -179,7 +167,7 @@ impl Write for AbsolutePathPrinter<'_> { } pub fn type_name<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> String { - let mut printer = AbsolutePathPrinter { tcx, path: String::new() }; - printer.print_type(ty).unwrap(); - printer.path + let mut p = AbsolutePathPrinter { tcx, path: String::new() }; + p.print_type(ty).unwrap(); + p.path } diff --git a/compiler/rustc_error_codes/src/error_codes/E0562.md b/compiler/rustc_error_codes/src/error_codes/E0562.md index 95f038df56d..af7b219fb12 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0562.md +++ b/compiler/rustc_error_codes/src/error_codes/E0562.md @@ -1,5 +1,4 @@ -Abstract return types (written `impl Trait` for some trait `Trait`) are only -allowed as function and inherent impl return types. +`impl Trait` is only allowed as a function return and argument type. Erroneous code example: @@ -14,7 +13,7 @@ fn main() { } ``` -Make sure `impl Trait` only appears in return-type position. +Make sure `impl Trait` appears in a function signature. ``` fn count_to_n(n: usize) -> impl Iterator<Item=usize> { @@ -28,6 +27,6 @@ fn main() { } ``` -See [RFC 1522] for more details. +See the [reference] for more details on `impl Trait`. -[RFC 1522]: https://github.com/rust-lang/rfcs/blob/master/text/1522-conservative-impl-trait.md +[reference]: https://doc.rust-lang.org/stable/reference/types/impl-trait.html diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index 1a9832b2fe2..163fe34c194 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -905,10 +905,7 @@ impl SyntaxExtension { find_attr!(attrs, AttributeKind::AllowInternalUnstable(i, _) => i) .map(|i| i.as_slice()) .unwrap_or_default(); - // FIXME(jdonszelman): allow_internal_unsafe isn't yet new-style - // let allow_internal_unsafe = find_attr!(attrs, AttributeKind::AllowInternalUnsafe); - let allow_internal_unsafe = - ast::attr::find_by_name(attrs, sym::allow_internal_unsafe).is_some(); + let allow_internal_unsafe = find_attr!(attrs, AttributeKind::AllowInternalUnsafe(_)); let local_inner_macros = ast::attr::find_by_name(attrs, sym::macro_export) .and_then(|macro_export| macro_export.meta_item_list()) diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index ceb7fc5bf6f..5c63d4808db 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -1257,11 +1257,6 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ TEST, rustc_dummy, Normal, template!(Word /* doesn't matter*/), DuplicatesOk, EncodeCrossCrate::No ), - gated!( - omit_gdb_pretty_printer_section, Normal, template!(Word), - WarnFollowing, EncodeCrossCrate::No, - "the `#[omit_gdb_pretty_printer_section]` attribute is just used for the Rust test suite", - ), rustc_attr!( TEST, pattern_complexity_limit, CrateLevel, template!(NameValueStr: "N"), ErrorFollowing, EncodeCrossCrate::No, diff --git a/compiler/rustc_feature/src/removed.rs b/compiler/rustc_feature/src/removed.rs index 7e174c465d5..04f261ada06 100644 --- a/compiler/rustc_feature/src/removed.rs +++ b/compiler/rustc_feature/src/removed.rs @@ -54,7 +54,7 @@ declare_features! ( /// Allows using the `amdgpu-kernel` ABI. (removed, abi_amdgpu_kernel, "1.77.0", Some(51575), None, 120495), - (removed, abi_c_cmse_nonsecure_call, "CURRENT_RUSTC_VERSION", Some(81391), Some("renamed to abi_cmse_nonsecure_call"), 142146), + (removed, abi_c_cmse_nonsecure_call, "1.90.0", Some(81391), Some("renamed to abi_cmse_nonsecure_call"), 142146), (removed, advanced_slice_patterns, "1.42.0", Some(62254), Some("merged into `#![feature(slice_patterns)]`"), 67712), (removed, allocator, "1.0.0", None, None), @@ -199,6 +199,8 @@ declare_features! ( /// Renamed to `dyn_compatible_for_dispatch`. (removed, object_safe_for_dispatch, "1.83.0", Some(43561), Some("renamed to `dyn_compatible_for_dispatch`"), 131511), + /// Allows using `#[omit_gdb_pretty_printer_section]`. + (removed, omit_gdb_pretty_printer_section, "CURRENT_RUSTC_VERSION", None, None, 144738), /// Allows using `#[on_unimplemented(..)]` on traits. /// (Moved to `rustc_attrs`.) (removed, on_unimplemented, "1.40.0", None, None, 65794), @@ -298,7 +300,7 @@ declare_features! ( // FIXME(#141617): we should have a better way to track removed library features, but we reuse // the infrastructure here so users still get hints. The symbols used here can be remove from // `symbol.rs` when that happens. - (removed, concat_idents, "CURRENT_RUSTC_VERSION", Some(29599), + (removed, concat_idents, "1.90.0", Some(29599), Some("use the `${concat(..)}` metavariable expression instead"), 142704), // ------------------------------------------------------------------------- // feature-group-end: removed library features diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index e985e04ba33..ca71bcebfdd 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -225,8 +225,6 @@ declare_features! ( (unstable, multiple_supertrait_upcastable, "1.69.0", None), /// Allow negative trait bounds. This is an internal-only feature for testing the trait solver! (internal, negative_bounds, "1.71.0", None), - /// Allows using `#[omit_gdb_pretty_printer_section]`. - (internal, omit_gdb_pretty_printer_section, "1.5.0", None), /// Set the maximum pattern complexity allowed (not limited by default). (internal, pattern_complexity_limit, "1.78.0", None), /// Allows using pattern types. @@ -329,6 +327,7 @@ declare_features! ( (unstable, m68k_target_feature, "1.85.0", Some(134328)), (unstable, mips_target_feature, "1.27.0", Some(44839)), (unstable, movrs_target_feature, "1.88.0", Some(137976)), + (unstable, nvptx_target_feature, "CURRENT_RUSTC_VERSION", Some(44839)), (unstable, powerpc_target_feature, "1.27.0", Some(44839)), (unstable, prfchw_target_feature, "1.78.0", Some(44839)), (unstable, riscv_target_feature, "1.45.0", Some(44839)), @@ -354,7 +353,7 @@ declare_features! ( /// Allows `extern "avr-interrupt" fn()` and `extern "avr-non-blocking-interrupt" fn()`. (unstable, abi_avr_interrupt, "1.45.0", Some(69664)), /// Allows `extern "cmse-nonsecure-call" fn()`. - (unstable, abi_cmse_nonsecure_call, "CURRENT_RUSTC_VERSION", Some(81391)), + (unstable, abi_cmse_nonsecure_call, "1.90.0", Some(81391)), /// Allows `extern "custom" fn()`. (unstable, abi_custom, "1.89.0", Some(140829)), /// Allows `extern "gpu-kernel" fn()`. @@ -554,7 +553,7 @@ declare_features! ( /// to pass custom arguments to the linker. (unstable, link_arg_attribute, "1.76.0", Some(99427)), /// Allows fused `loop`/`match` for direct intraprocedural jumps. - (incomplete, loop_match, "CURRENT_RUSTC_VERSION", Some(132306)), + (incomplete, loop_match, "1.90.0", Some(132306)), /// Give access to additional metadata about declarative macro meta-variables. (unstable, macro_metavar_expr, "1.61.0", Some(83527)), /// Provides a way to concatenate identifiers using metavariable expressions. diff --git a/compiler/rustc_hir/src/attrs/data_structures.rs b/compiler/rustc_hir/src/attrs/data_structures.rs index 80f5e6177f7..e02edf5fe24 100644 --- a/compiler/rustc_hir/src/attrs/data_structures.rs +++ b/compiler/rustc_hir/src/attrs/data_structures.rs @@ -249,6 +249,9 @@ pub enum AttributeKind { /// Represents `#[rustc_allow_incoherent_impl]`. AllowIncoherentImpl(Span), + /// Represents `#[allow_internal_unsafe]`. + AllowInternalUnsafe(Span), + /// Represents `#[allow_internal_unstable]`. AllowInternalUnstable(ThinVec<(Symbol, Span)>, Span), @@ -297,6 +300,9 @@ pub enum AttributeKind { /// Represents `#[const_trait]`. ConstTrait(Span), + /// Represents `#[coroutine]`. + Coroutine(Span), + /// Represents `#[coverage(..)]`. Coverage(Span, CoverageAttrKind), @@ -391,9 +397,6 @@ pub enum AttributeKind { /// Represents `#[non_exhaustive]` NonExhaustive(Span), - /// Represents `#[omit_gdb_pretty_printer_section]` - OmitGdbPrettyPrinterSection, - /// Represents `#[optimize(size|speed)]` Optimize(OptimizeAttr, Span), @@ -436,6 +439,9 @@ pub enum AttributeKind { /// Represents `#[rustc_object_lifetime_default]`. RustcObjectLifetimeDefault, + /// Represents `#[should_panic]` + ShouldPanic { reason: Option<Symbol>, span: Span }, + /// Represents `#[rustc_skip_during_method_dispatch]`. SkipDuringMethodDispatch { array: bool, boxed_slice: bool, span: Span }, diff --git a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs index bbdecb2986e..7ce624dcc55 100644 --- a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs +++ b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs @@ -16,6 +16,7 @@ impl AttributeKind { Align { .. } => No, AllowConstFnUnstable(..) => No, AllowIncoherentImpl(..) => No, + AllowInternalUnsafe(..) => Yes, AllowInternalUnstable(..) => Yes, AsPtr(..) => Yes, AutomaticallyDerived(..) => Yes, @@ -28,6 +29,7 @@ impl AttributeKind { ConstStability { .. } => Yes, ConstStabilityIndirect => No, ConstTrait(..) => No, + Coroutine(..) => No, Coverage(..) => No, DenyExplicitImpl(..) => No, Deprecation { .. } => Yes, @@ -55,7 +57,6 @@ impl AttributeKind { NoImplicitPrelude(..) => No, NoMangle(..) => Yes, // Needed for rustdoc NonExhaustive(..) => Yes, // Needed for rustdoc - OmitGdbPrettyPrinterSection => No, Optimize(..) => No, ParenSugar(..) => No, PassByValue(..) => Yes, @@ -70,6 +71,7 @@ impl AttributeKind { RustcLayoutScalarValidRangeEnd(..) => Yes, RustcLayoutScalarValidRangeStart(..) => Yes, RustcObjectLifetimeDefault => No, + ShouldPanic { .. } => No, SkipDuringMethodDispatch { .. } => No, SpecializationTrait(..) => No, Stability { .. } => Yes, diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index 08361718108..34db6f92d92 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -412,10 +412,8 @@ impl<'hir> PathSegment<'hir> { /// that are [just paths](ConstArgKind::Path) (currently just bare const params) /// versus const args that are literals or have arbitrary computations (e.g., `{ 1 + 3 }`). /// -/// The `Unambig` generic parameter represents whether the position this const is from is -/// unambiguously a const or ambiguous as to whether it is a type or a const. When in an -/// ambiguous context the parameter is instantiated with an uninhabited type making the -/// [`ConstArgKind::Infer`] variant unusable and [`GenericArg::Infer`] is used instead. +/// For an explanation of the `Unambig` generic parameter see the dev-guide: +/// <https://rustc-dev-guide.rust-lang.org/hir/ambig-unambig-ty-and-consts.html> #[derive(Clone, Copy, Debug, HashStable_Generic)] #[repr(C)] pub struct ConstArg<'hir, Unambig = ()> { @@ -427,7 +425,7 @@ pub struct ConstArg<'hir, Unambig = ()> { impl<'hir> ConstArg<'hir, AmbigArg> { /// Converts a `ConstArg` in an ambiguous position to one in an unambiguous position. /// - /// Functions accepting an unambiguous consts may expect the [`ConstArgKind::Infer`] variant + /// Functions accepting unambiguous consts may expect the [`ConstArgKind::Infer`] variant /// to be used. Care should be taken to separately handle infer consts when calling this /// function as it cannot be handled by downstream code making use of the returned const. /// @@ -1310,6 +1308,7 @@ impl AttributeExt for Attribute { Attribute::Parsed(AttributeKind::MacroUse { span, .. }) => *span, Attribute::Parsed(AttributeKind::MayDangle(span)) => *span, Attribute::Parsed(AttributeKind::Ignore { span, .. }) => *span, + Attribute::Parsed(AttributeKind::ShouldPanic { span, .. }) => *span, Attribute::Parsed(AttributeKind::AutomaticallyDerived(span)) => *span, a => panic!("can't get the span of an arbitrary parsed attribute: {a:?}"), } @@ -3314,14 +3313,12 @@ impl<'hir> AssocItemConstraintKind<'hir> { #[derive(Debug, Clone, Copy, HashStable_Generic)] pub enum AmbigArg {} -#[derive(Debug, Clone, Copy, HashStable_Generic)] -#[repr(C)] /// Represents a type in the `HIR`. /// -/// The `Unambig` generic parameter represents whether the position this type is from is -/// unambiguously a type or ambiguous as to whether it is a type or a const. When in an -/// ambiguous context the parameter is instantiated with an uninhabited type making the -/// [`TyKind::Infer`] variant unusable and [`GenericArg::Infer`] is used instead. +/// For an explanation of the `Unambig` generic parameter see the dev-guide: +/// <https://rustc-dev-guide.rust-lang.org/hir/ambig-unambig-ty-and-consts.html> +#[derive(Debug, Clone, Copy, HashStable_Generic)] +#[repr(C)] pub struct Ty<'hir, Unambig = ()> { #[stable_hasher(ignore)] pub hir_id: HirId, @@ -3656,9 +3653,12 @@ pub enum InferDelegationKind { } /// The various kinds of types recognized by the compiler. -#[derive(Debug, Clone, Copy, HashStable_Generic)] +/// +/// For an explanation of the `Unambig` generic parameter see the dev-guide: +/// <https://rustc-dev-guide.rust-lang.org/hir/ambig-unambig-ty-and-consts.html> // SAFETY: `repr(u8)` is required so that `TyKind<()>` and `TyKind<!>` are layout compatible #[repr(u8, C)] +#[derive(Debug, Clone, Copy, HashStable_Generic)] pub enum TyKind<'hir, Unambig = ()> { /// Actual type should be inherited from `DefId` signature InferDelegation(DefId, InferDelegationKind), diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs index f33915d5b07..23fa466859a 100644 --- a/compiler/rustc_hir/src/intravisit.rs +++ b/compiler/rustc_hir/src/intravisit.rs @@ -364,9 +364,6 @@ pub trait Visitor<'v>: Sized { /// All types are treated as ambiguous types for the purposes of hir visiting in /// order to ensure that visitors can handle infer vars without it being too error-prone. /// - /// See the doc comments on [`Ty`] for an explanation of what it means for a type to be - /// ambiguous. - /// /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars. fn visit_ty(&mut self, t: &'v Ty<'v, AmbigArg>) -> Self::Result { walk_ty(self, t) @@ -375,12 +372,9 @@ pub trait Visitor<'v>: Sized { /// All consts are treated as ambiguous consts for the purposes of hir visiting in /// order to ensure that visitors can handle infer vars without it being too error-prone. /// - /// See the doc comments on [`ConstArg`] for an explanation of what it means for a const to be - /// ambiguous. - /// /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars. fn visit_const_arg(&mut self, c: &'v ConstArg<'v, AmbigArg>) -> Self::Result { - walk_ambig_const_arg(self, c) + walk_const_arg(self, c) } #[allow(unused_variables)] @@ -522,7 +516,7 @@ pub trait VisitorExt<'v>: Visitor<'v> { /// Named `visit_const_arg_unambig` instead of `visit_unambig_const_arg` to aid in /// discovery by IDes when `v.visit_const_arg` is written. fn visit_const_arg_unambig(&mut self, c: &'v ConstArg<'v>) -> Self::Result { - walk_const_arg(self, c) + walk_unambig_const_arg(self, c) } } impl<'v, V: Visitor<'v>> VisitorExt<'v> for V {} @@ -985,7 +979,6 @@ pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> Some(ambig_ty) => visitor.visit_ty(ambig_ty), None => { let Ty { hir_id, span, kind: _ } = typ; - try_visit!(visitor.visit_id(*hir_id)); visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ)) } } @@ -1043,7 +1036,7 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v, AmbigArg>) - V::Result::output() } -pub fn walk_const_arg<'v, V: Visitor<'v>>( +pub fn walk_unambig_const_arg<'v, V: Visitor<'v>>( visitor: &mut V, const_arg: &'v ConstArg<'v>, ) -> V::Result { @@ -1051,13 +1044,12 @@ pub fn walk_const_arg<'v, V: Visitor<'v>>( Some(ambig_ct) => visitor.visit_const_arg(ambig_ct), None => { let ConstArg { hir_id, kind: _ } = const_arg; - try_visit!(visitor.visit_id(*hir_id)); visitor.visit_infer(*hir_id, const_arg.span(), InferKind::Const(const_arg)) } } } -pub fn walk_ambig_const_arg<'v, V: Visitor<'v>>( +pub fn walk_const_arg<'v, V: Visitor<'v>>( visitor: &mut V, const_arg: &'v ConstArg<'v, AmbigArg>, ) -> V::Result { diff --git a/compiler/rustc_hir_analysis/src/check/mod.rs b/compiler/rustc_hir_analysis/src/check/mod.rs index b2cfab37c1f..85445cb3c00 100644 --- a/compiler/rustc_hir_analysis/src/check/mod.rs +++ b/compiler/rustc_hir_analysis/src/check/mod.rs @@ -493,7 +493,7 @@ fn suggestion_signature<'tcx>( let args = ty::GenericArgs::identity_for_item(tcx, assoc.def_id).rebase_onto( tcx, assoc.container_id(tcx), - impl_trait_ref.with_self_ty(tcx, tcx.types.self_param).args, + impl_trait_ref.with_replaced_self_ty(tcx, tcx.types.self_param).args, ); match assoc.kind { diff --git a/compiler/rustc_hir_analysis/src/collect/generics_of.rs b/compiler/rustc_hir_analysis/src/collect/generics_of.rs index e2462c2d465..ce0e51f106f 100644 --- a/compiler/rustc_hir_analysis/src/collect/generics_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/generics_of.rs @@ -223,60 +223,27 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics { "synthetic HIR should have its `generics_of` explicitly fed" ), - _ => span_bug!(tcx.def_span(def_id), "unhandled node {node:?}"), + _ => span_bug!(tcx.def_span(def_id), "generics_of: unexpected node kind {node:?}"), }; - enum Defaults { - Allowed, - // See #36887 - FutureCompatDisallowed, - Deny, - } - - let hir_generics = node.generics().unwrap_or(hir::Generics::empty()); - let (opt_self, allow_defaults) = match node { - Node::Item(item) => { - match item.kind { - ItemKind::Trait(..) | ItemKind::TraitAlias(..) => { - // Add in the self type parameter. - // - // Something of a hack: use the node id for the trait, also as - // the node id for the Self type parameter. - let opt_self = Some(ty::GenericParamDef { - index: 0, - name: kw::SelfUpper, - def_id: def_id.to_def_id(), - pure_wrt_drop: false, - kind: ty::GenericParamDefKind::Type { - has_default: false, - synthetic: false, - }, - }); - - (opt_self, Defaults::Allowed) - } - ItemKind::TyAlias(..) - | ItemKind::Enum(..) - | ItemKind::Struct(..) - | ItemKind::Union(..) => (None, Defaults::Allowed), - ItemKind::Const(..) => (None, Defaults::Deny), - _ => (None, Defaults::FutureCompatDisallowed), - } - } - - Node::OpaqueTy(..) => (None, Defaults::Allowed), - - // GATs - Node::TraitItem(item) if matches!(item.kind, TraitItemKind::Type(..)) => { - (None, Defaults::Deny) - } - Node::ImplItem(item) if matches!(item.kind, ImplItemKind::Type(..)) => { - (None, Defaults::Deny) - } - - _ => (None, Defaults::FutureCompatDisallowed), + // Add in the self type parameter. + let opt_self = if let Node::Item(item) = node + && let ItemKind::Trait(..) | ItemKind::TraitAlias(..) = item.kind + { + // Something of a hack: We reuse the node ID of the trait for the self type parameter. + Some(ty::GenericParamDef { + index: 0, + name: kw::SelfUpper, + def_id: def_id.to_def_id(), + pure_wrt_drop: false, + kind: ty::GenericParamDefKind::Type { has_default: false, synthetic: false }, + }) + } else { + None }; + let param_default_policy = param_default_policy(node); + let hir_generics = node.generics().unwrap_or(hir::Generics::empty()); let has_self = opt_self.is_some(); let mut parent_has_self = false; let mut own_start = has_self as u32; @@ -312,60 +279,53 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics { prev + type_start }; - const TYPE_DEFAULT_NOT_ALLOWED: &'static str = "defaults for type parameters are only allowed in \ - `struct`, `enum`, `type`, or `trait` definitions"; - - own_params.extend(hir_generics.params.iter().filter_map(|param| match param.kind { - GenericParamKind::Lifetime { .. } => None, - GenericParamKind::Type { default, synthetic, .. } => { - if default.is_some() { - match allow_defaults { - Defaults::Allowed => {} - Defaults::FutureCompatDisallowed => { - tcx.node_span_lint( - lint::builtin::INVALID_TYPE_PARAM_DEFAULT, - param.hir_id, - param.span, - |lint| { - lint.primary_message(TYPE_DEFAULT_NOT_ALLOWED); - }, - ); - } - Defaults::Deny => { - tcx.dcx().span_err(param.span, TYPE_DEFAULT_NOT_ALLOWED); + own_params.extend(hir_generics.params.iter().filter_map(|param| { + const MESSAGE: &str = "defaults for generic parameters are not allowed here"; + let kind = match param.kind { + GenericParamKind::Lifetime { .. } => return None, + GenericParamKind::Type { default, synthetic } => { + if default.is_some() { + match param_default_policy.expect("no policy for generic param default") { + ParamDefaultPolicy::Allowed => {} + ParamDefaultPolicy::FutureCompatForbidden => { + tcx.node_span_lint( + lint::builtin::INVALID_TYPE_PARAM_DEFAULT, + param.hir_id, + param.span, + |lint| { + lint.primary_message(MESSAGE); + }, + ); + } + ParamDefaultPolicy::Forbidden => { + tcx.dcx().span_err(param.span, MESSAGE); + } } } - } - - let kind = ty::GenericParamDefKind::Type { has_default: default.is_some(), synthetic }; - Some(ty::GenericParamDef { - index: next_index(), - name: param.name.ident().name, - def_id: param.def_id.to_def_id(), - pure_wrt_drop: param.pure_wrt_drop, - kind, - }) - } - GenericParamKind::Const { ty: _, default, synthetic } => { - if !matches!(allow_defaults, Defaults::Allowed) && default.is_some() { - tcx.dcx().span_err( - param.span, - "defaults for const parameters are only allowed in \ - `struct`, `enum`, `type`, or `trait` definitions", - ); + ty::GenericParamDefKind::Type { has_default: default.is_some(), synthetic } } + GenericParamKind::Const { ty: _, default, synthetic } => { + if default.is_some() { + match param_default_policy.expect("no policy for generic param default") { + ParamDefaultPolicy::Allowed => {} + ParamDefaultPolicy::FutureCompatForbidden + | ParamDefaultPolicy::Forbidden => { + tcx.dcx().span_err(param.span, MESSAGE); + } + } + } - let index = next_index(); - - Some(ty::GenericParamDef { - index, - name: param.name.ident().name, - def_id: param.def_id.to_def_id(), - pure_wrt_drop: param.pure_wrt_drop, - kind: ty::GenericParamDefKind::Const { has_default: default.is_some(), synthetic }, - }) - } + ty::GenericParamDefKind::Const { has_default: default.is_some(), synthetic } + } + }; + Some(ty::GenericParamDef { + index: next_index(), + name: param.name.ident().name, + def_id: param.def_id.to_def_id(), + pure_wrt_drop: param.pure_wrt_drop, + kind, + }) })); // provide junk type parameter defs - the only place that @@ -438,6 +398,48 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics { } } +#[derive(Clone, Copy)] +enum ParamDefaultPolicy { + Allowed, + /// Tracked in <https://github.com/rust-lang/rust/issues/36887>. + FutureCompatForbidden, + Forbidden, +} + +fn param_default_policy(node: Node<'_>) -> Option<ParamDefaultPolicy> { + use rustc_hir::*; + + Some(match node { + Node::Item(item) => match item.kind { + ItemKind::Trait(..) + | ItemKind::TraitAlias(..) + | ItemKind::TyAlias(..) + | ItemKind::Enum(..) + | ItemKind::Struct(..) + | ItemKind::Union(..) => ParamDefaultPolicy::Allowed, + ItemKind::Fn { .. } | ItemKind::Impl(_) => ParamDefaultPolicy::FutureCompatForbidden, + // Re. GCI, we're not bound by backward compatibility. + ItemKind::Const(..) => ParamDefaultPolicy::Forbidden, + _ => return None, + }, + Node::TraitItem(item) => match item.kind { + // Re. GATs and GACs (generic_const_items), we're not bound by backward compatibility. + TraitItemKind::Const(..) | TraitItemKind::Type(..) => ParamDefaultPolicy::Forbidden, + TraitItemKind::Fn(..) => ParamDefaultPolicy::FutureCompatForbidden, + }, + Node::ImplItem(item) => match item.kind { + // Re. GATs and GACs (generic_const_items), we're not bound by backward compatibility. + ImplItemKind::Const(..) | ImplItemKind::Type(..) => ParamDefaultPolicy::Forbidden, + ImplItemKind::Fn(..) => ParamDefaultPolicy::FutureCompatForbidden, + }, + // Generic params are (semantically) invalid on foreign items. Still, for maximum forward + // compatibility, let's hard-reject defaults on them. + Node::ForeignItem(_) => ParamDefaultPolicy::Forbidden, + Node::OpaqueTy(..) => ParamDefaultPolicy::Allowed, + _ => return None, + }) +} + fn has_late_bound_regions<'tcx>(tcx: TyCtxt<'tcx>, node: Node<'tcx>) -> Option<Span> { struct LateBoundRegionsDetector<'tcx> { tcx: TyCtxt<'tcx>, diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs index f73442fdebd..3e446b7c656 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs @@ -888,8 +888,8 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { ty::PredicateKind::Clause(ty::ClauseKind::Projection(pred)) => { // `<Foo as Iterator>::Item = String`. let projection_term = pred.projection_term; - let quiet_projection_term = - projection_term.with_self_ty(tcx, Ty::new_var(tcx, ty::TyVid::ZERO)); + let quiet_projection_term = projection_term + .with_replaced_self_ty(tcx, Ty::new_var(tcx, ty::TyVid::ZERO)); let term = pred.term; let obligation = format!("{projection_term} = {term}"); diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs index 9a4c6f98a48..e66601631fc 100644 --- a/compiler/rustc_hir_typeck/src/coercion.rs +++ b/compiler/rustc_hir_typeck/src/coercion.rs @@ -1800,11 +1800,13 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> { .kind() .map_bound(|clause| match clause { ty::ClauseKind::Trait(trait_pred) => Some(ty::ClauseKind::Trait( - trait_pred.with_self_ty(fcx.tcx, ty), + trait_pred.with_replaced_self_ty(fcx.tcx, ty), )), - ty::ClauseKind::Projection(proj_pred) => Some( - ty::ClauseKind::Projection(proj_pred.with_self_ty(fcx.tcx, ty)), - ), + ty::ClauseKind::Projection(proj_pred) => { + Some(ty::ClauseKind::Projection( + proj_pred.with_replaced_self_ty(fcx.tcx, ty), + )) + } _ => None, }) .transpose()?; diff --git a/compiler/rustc_hir_typeck/src/method/confirm.rs b/compiler/rustc_hir_typeck/src/method/confirm.rs index 79996ff482e..a23910a2006 100644 --- a/compiler/rustc_hir_typeck/src/method/confirm.rs +++ b/compiler/rustc_hir_typeck/src/method/confirm.rs @@ -116,7 +116,7 @@ impl<'a, 'tcx> ConfirmContext<'a, 'tcx> { // If there is a `Self: Sized` bound and `Self` is a trait object, it is possible that // something which derefs to `Self` actually implements the trait and the caller // wanted to make a static dispatch on it but forgot to import the trait. - // See test `tests/ui/issue-35976.rs`. + // See test `tests/ui/issues/issue-35976.rs`. // // In that case, we'll error anyway, but we'll also re-run the search with all traits // in scope, and if we find another method which can be used, we'll output an diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index 1f3969bd93c..3ca3b56b87e 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -2051,7 +2051,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { /// probe. This will result in a pending obligation so when more type-info is available we can /// make the final decision. /// - /// Example (`tests/ui/method-two-trait-defer-resolution-1.rs`): + /// Example (`tests/ui/methods/method-two-trait-defer-resolution-1.rs`): /// /// ```ignore (illustrative) /// trait Foo { ... } diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs index 495f592baa8..0c0cc752b01 100644 --- a/compiler/rustc_hir_typeck/src/method/suggest.rs +++ b/compiler/rustc_hir_typeck/src/method/suggest.rs @@ -1053,8 +1053,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let pred = bound_predicate.rebind(pred); // `<Foo as Iterator>::Item = String`. let projection_term = pred.skip_binder().projection_term; - let quiet_projection_term = - projection_term.with_self_ty(tcx, Ty::new_var(tcx, ty::TyVid::ZERO)); + let quiet_projection_term = projection_term + .with_replaced_self_ty(tcx, Ty::new_var(tcx, ty::TyVid::ZERO)); let term = pred.skip_binder().term; @@ -2157,7 +2157,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { self.tcx, self.fresh_args_for_item(sugg_span, impl_did), ) - .with_self_ty(self.tcx, rcvr_ty), + .with_replaced_self_ty(self.tcx, rcvr_ty), idx, sugg_span, item, @@ -2196,7 +2196,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { trait_did, self.fresh_args_for_item(sugg_span, trait_did), ) - .with_self_ty(self.tcx, rcvr_ty), + .with_replaced_self_ty(self.tcx, rcvr_ty), idx, sugg_span, item, diff --git a/compiler/rustc_hir_typeck/src/typeck_root_ctxt.rs b/compiler/rustc_hir_typeck/src/typeck_root_ctxt.rs index d8f78204ca6..d8d217ca800 100644 --- a/compiler/rustc_hir_typeck/src/typeck_root_ctxt.rs +++ b/compiler/rustc_hir_typeck/src/typeck_root_ctxt.rs @@ -167,7 +167,7 @@ impl<'tcx> TypeckRootCtxt<'tcx> { obligation.predicate.kind().rebind( // (*) binder moved here ty::PredicateKind::Clause(ty::ClauseKind::Trait( - tpred.with_self_ty(self.tcx, new_self_ty), + tpred.with_replaced_self_ty(self.tcx, new_self_ty), )), ), ); diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index 8771bb44050..86faab62d03 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -778,8 +778,8 @@ fn test_unstable_options_tracking_hash() { coverage_options, CoverageOptions { level: CoverageLevel::Mcdc, - no_mir_spans: true, - discard_all_spans_in_codegen: true + // (don't collapse test-only options onto the same line) + discard_all_spans_in_codegen: true, } ); tracked!(crate_attr, vec!["abc".to_string()]); diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 69fe7fe83ff..4d0c0c94a81 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -207,6 +207,12 @@ lint_confusable_identifier_pair = found both `{$existing_sym}` and `{$sym}` as i lint_custom_inner_attribute_unstable = custom inner attributes are unstable +lint_dangling_pointers_from_locals = a dangling pointer will be produced because the local variable `{$local_var_name}` will be dropped + .ret_ty = return type of the {$fn_kind} is `{$ret_ty}` + .local_var = `{$local_var_name}` is part the {$fn_kind} and will be dropped at the end of the {$fn_kind} + .created_at = dangling pointer created here + .note = pointers do not have a lifetime; after returning, the `{$local_var_ty}` will be deallocated at the end of the {$fn_kind} because nothing is referencing it as far as the type system is concerned + lint_dangling_pointers_from_temporaries = a dangling pointer will be produced because the temporary `{$ty}` will be dropped .label_ptr = this pointer will immediately be invalid .label_temporary = this `{$ty}` is deallocated at the end of the statement, bind it to a variable to extend its lifetime diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index c893b723375..51b10191046 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -14,6 +14,7 @@ //! [`crate::late_lint_methods!`] invocation in `lib.rs`. use std::fmt::Write; +use std::slice; use ast::token::TokenKind; use rustc_abi::BackendRepr; @@ -21,6 +22,7 @@ use rustc_ast::tokenstream::{TokenStream, TokenTree}; use rustc_ast::visit::{FnCtxt, FnKind}; use rustc_ast::{self as ast, *}; use rustc_ast_pretty::pprust::expr_to_string; +use rustc_attr_parsing::AttributeParser; use rustc_errors::{Applicability, LintDiagnostic}; use rustc_feature::GateIssue; use rustc_hir as hir; @@ -249,7 +251,16 @@ impl UnsafeCode { impl EarlyLintPass for UnsafeCode { fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &ast::Attribute) { - if attr.has_name(sym::allow_internal_unsafe) { + if AttributeParser::parse_limited( + cx.builder.sess(), + slice::from_ref(attr), + sym::allow_internal_unsafe, + attr.span, + DUMMY_NODE_ID, + Some(cx.builder.features()), + ) + .is_some() + { self.report_unsafe(cx, attr.span, BuiltinUnsafe::AllowInternalUnsafe); } } diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index b694d3dd49b..11181d10af5 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -756,22 +756,22 @@ impl<'tcx> LateContext<'tcx> { } fn print_region(&mut self, _region: ty::Region<'_>) -> Result<(), PrintError> { - Ok(()) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn print_type(&mut self, _ty: Ty<'tcx>) -> Result<(), PrintError> { - Ok(()) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn print_dyn_existential( &mut self, _predicates: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>, ) -> Result<(), PrintError> { - Ok(()) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn print_const(&mut self, _ct: ty::Const<'tcx>) -> Result<(), PrintError> { - Ok(()) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn path_crate(&mut self, cnum: CrateNum) -> Result<(), PrintError> { @@ -784,10 +784,10 @@ impl<'tcx> LateContext<'tcx> { self_ty: Ty<'tcx>, trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { - if trait_ref.is_none() { - if let ty::Adt(def, args) = self_ty.kind() { - return self.print_def_path(def.did(), args); - } + if trait_ref.is_none() + && let ty::Adt(def, args) = self_ty.kind() + { + return self.print_def_path(def.did(), args); } // This shouldn't ever be needed, but just in case: @@ -803,7 +803,6 @@ impl<'tcx> LateContext<'tcx> { fn path_append_impl( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, - _disambiguated_data: &DisambiguatedDefPathData, self_ty: Ty<'tcx>, trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { @@ -854,9 +853,9 @@ impl<'tcx> LateContext<'tcx> { } } - let mut printer = AbsolutePathPrinter { tcx: self.tcx, path: vec![] }; - printer.print_def_path(def_id, &[]).unwrap(); - printer.path + let mut p = AbsolutePathPrinter { tcx: self.tcx, path: vec![] }; + p.print_def_path(def_id, &[]).unwrap(); + p.path } /// Returns the associated type `name` for `self_ty` as an implementation of `trait_id`. diff --git a/compiler/rustc_lint/src/dangling.rs b/compiler/rustc_lint/src/dangling.rs index 9e19949c3b6..af4457f4314 100644 --- a/compiler/rustc_lint/src/dangling.rs +++ b/compiler/rustc_lint/src/dangling.rs @@ -1,13 +1,14 @@ use rustc_ast::visit::{visit_opt, walk_list}; use rustc_hir::attrs::AttributeKind; +use rustc_hir::def::Res; use rustc_hir::def_id::LocalDefId; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr}; -use rustc_hir::{Block, Body, Expr, ExprKind, FnDecl, LangItem, find_attr}; -use rustc_middle::ty::{Ty, TyCtxt}; +use rustc_hir::{Block, Body, Expr, ExprKind, FnDecl, FnRetTy, LangItem, TyKind, find_attr}; +use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_session::{declare_lint, impl_lint_pass}; use rustc_span::{Span, sym}; -use crate::lints::DanglingPointersFromTemporaries; +use crate::lints::{DanglingPointersFromLocals, DanglingPointersFromTemporaries}; use crate::{LateContext, LateLintPass}; declare_lint! { @@ -42,6 +43,36 @@ declare_lint! { "detects getting a pointer from a temporary" } +declare_lint! { + /// The `dangling_pointers_from_locals` lint detects getting a pointer to data + /// of a local that will be dropped at the end of the function. + /// + /// ### Example + /// + /// ```rust + /// fn f() -> *const u8 { + /// let x = 0; + /// &x // returns a dangling ptr to `x` + /// } + /// ``` + /// + /// {{produces}} + /// + /// ### Explanation + /// + /// Returning a pointer from a local value will not prolong its lifetime, + /// which means that the value can be dropped and the allocation freed + /// while the pointer still exists, making the pointer dangling. + /// This is not an error (as far as the type system is concerned) + /// but probably is not what the user intended either. + /// + /// If you need stronger guarantees, consider using references instead, + /// as they are statically verified by the borrow-checker to never dangle. + pub DANGLING_POINTERS_FROM_LOCALS, + Warn, + "detects returning a pointer from a local variable" +} + /// FIXME: false negatives (i.e. the lint is not emitted when it should be) /// 1. Ways to get a temporary that are not recognized: /// - `owning_temporary.field` @@ -53,20 +84,123 @@ declare_lint! { #[derive(Clone, Copy, Default)] pub(crate) struct DanglingPointers; -impl_lint_pass!(DanglingPointers => [DANGLING_POINTERS_FROM_TEMPORARIES]); +impl_lint_pass!(DanglingPointers => [DANGLING_POINTERS_FROM_TEMPORARIES, DANGLING_POINTERS_FROM_LOCALS]); // This skips over const blocks, but they cannot use or return a dangling pointer anyways. impl<'tcx> LateLintPass<'tcx> for DanglingPointers { fn check_fn( &mut self, cx: &LateContext<'tcx>, - _: FnKind<'tcx>, - _: &'tcx FnDecl<'tcx>, + fn_kind: FnKind<'tcx>, + fn_decl: &'tcx FnDecl<'tcx>, body: &'tcx Body<'tcx>, _: Span, - _: LocalDefId, + def_id: LocalDefId, ) { - DanglingPointerSearcher { cx, inside_call_args: false }.visit_body(body) + DanglingPointerSearcher { cx, inside_call_args: false }.visit_body(body); + + if let FnRetTy::Return(ret_ty) = &fn_decl.output + && let TyKind::Ptr(_) = ret_ty.kind + { + // get the return type of the function or closure + let ty = match cx.tcx.type_of(def_id).instantiate_identity().kind() { + ty::FnDef(..) => cx.tcx.fn_sig(def_id).instantiate_identity(), + ty::Closure(_, args) => args.as_closure().sig(), + _ => return, + }; + let ty = ty.output(); + + // this type is only used for layout computation and pretty-printing, neither of them rely on regions + let ty = cx.tcx.instantiate_bound_regions_with_erased(ty); + + // verify that we have a pointer type + let inner_ty = match ty.kind() { + ty::RawPtr(inner_ty, _) => *inner_ty, + _ => return, + }; + + if cx + .tcx + .layout_of(cx.typing_env().as_query_input(inner_ty)) + .is_ok_and(|layout| !layout.is_1zst()) + { + let dcx = &DanglingPointerLocalContext { + body: def_id, + fn_ret: ty, + fn_ret_span: ret_ty.span, + fn_ret_inner: inner_ty, + fn_kind: match fn_kind { + FnKind::ItemFn(..) => "function", + FnKind::Method(..) => "method", + FnKind::Closure => "closure", + }, + }; + + // look for `return`s + DanglingPointerReturnSearcher { cx, dcx }.visit_body(body); + + // analyze implicit return expression + if let ExprKind::Block(block, None) = &body.value.kind + && let innermost_block = block.innermost_block() + && let Some(expr) = innermost_block.expr + { + lint_addr_of_local(cx, dcx, expr); + } + } + } + } +} + +struct DanglingPointerLocalContext<'tcx> { + body: LocalDefId, + fn_ret: Ty<'tcx>, + fn_ret_span: Span, + fn_ret_inner: Ty<'tcx>, + fn_kind: &'static str, +} + +struct DanglingPointerReturnSearcher<'lcx, 'tcx> { + cx: &'lcx LateContext<'tcx>, + dcx: &'lcx DanglingPointerLocalContext<'tcx>, +} + +impl<'tcx> Visitor<'tcx> for DanglingPointerReturnSearcher<'_, 'tcx> { + fn visit_expr(&mut self, expr: &'tcx Expr<'tcx>) -> Self::Result { + if let ExprKind::Ret(Some(expr)) = expr.kind { + lint_addr_of_local(self.cx, self.dcx, expr); + } + walk_expr(self, expr) + } +} + +/// Look for `&<path_to_local_in_same_body>` pattern and emit lint for it +fn lint_addr_of_local<'a>( + cx: &LateContext<'a>, + dcx: &DanglingPointerLocalContext<'a>, + expr: &'a Expr<'a>, +) { + // peel casts as they do not interest us here, we want the inner expression. + let (inner, _) = super::utils::peel_casts(cx, expr); + + if let ExprKind::AddrOf(_, _, inner_of) = inner.kind + && let ExprKind::Path(ref qpath) = inner_of.peel_blocks().kind + && let Res::Local(from) = cx.qpath_res(qpath, inner_of.hir_id) + && cx.tcx.hir_enclosing_body_owner(from) == dcx.body + { + cx.tcx.emit_node_span_lint( + DANGLING_POINTERS_FROM_LOCALS, + expr.hir_id, + expr.span, + DanglingPointersFromLocals { + ret_ty: dcx.fn_ret, + ret_ty_span: dcx.fn_ret_span, + fn_kind: dcx.fn_kind, + local_var: cx.tcx.hir_span(from), + local_var_name: cx.tcx.hir_ident(from), + local_var_ty: dcx.fn_ret_inner, + created_at: (expr.hir_id != inner.hir_id).then_some(inner.span), + }, + ); } } diff --git a/compiler/rustc_lint/src/lifetime_syntax.rs b/compiler/rustc_lint/src/lifetime_syntax.rs index 2a5a34cdc6e..464f4fc34b9 100644 --- a/compiler/rustc_lint/src/lifetime_syntax.rs +++ b/compiler/rustc_lint/src/lifetime_syntax.rs @@ -434,7 +434,7 @@ fn emit_mismatch_diagnostic<'tcx>( lints::MismatchedLifetimeSyntaxesSuggestion::Mixed { implicit_suggestions, explicit_anonymous_suggestions, - tool_only: false, + optional_alternative: false, } }); @@ -455,7 +455,10 @@ fn emit_mismatch_diagnostic<'tcx>( let implicit_suggestion = should_suggest_implicit.then(|| { let suggestions = make_implicit_suggestions(&suggest_change_to_implicit); - lints::MismatchedLifetimeSyntaxesSuggestion::Implicit { suggestions, tool_only: false } + lints::MismatchedLifetimeSyntaxesSuggestion::Implicit { + suggestions, + optional_alternative: false, + } }); tracing::debug!( @@ -508,7 +511,7 @@ fn build_mismatch_suggestion( lints::MismatchedLifetimeSyntaxesSuggestion::Explicit { lifetime_name, suggestions, - tool_only: false, + optional_alternative: false, } } diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index fd8d0f832aa..ac6147b1631 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -1188,6 +1188,22 @@ pub(crate) struct DanglingPointersFromTemporaries<'tcx> { pub temporary_span: Span, } +#[derive(LintDiagnostic)] +#[diag(lint_dangling_pointers_from_locals)] +#[note] +pub(crate) struct DanglingPointersFromLocals<'tcx> { + pub ret_ty: Ty<'tcx>, + #[label(lint_ret_ty)] + pub ret_ty_span: Span, + pub fn_kind: &'static str, + #[label(lint_local_var)] + pub local_var: Span, + pub local_var_name: Ident, + pub local_var_ty: Ty<'tcx>, + #[label(lint_created_at)] + pub created_at: Option<Span>, +} + // multiple_supertrait_upcastable.rs #[derive(LintDiagnostic)] #[diag(lint_multiple_supertrait_upcastable)] @@ -3276,7 +3292,7 @@ impl<'a, G: EmissionGuarantee> LintDiagnostic<'a, G> for MismatchedLifetimeSynta diag.subdiagnostic(s); for mut s in suggestions { - s.make_tool_only(); + s.make_optional_alternative(); diag.subdiagnostic(s); } } @@ -3287,33 +3303,33 @@ impl<'a, G: EmissionGuarantee> LintDiagnostic<'a, G> for MismatchedLifetimeSynta pub(crate) enum MismatchedLifetimeSyntaxesSuggestion { Implicit { suggestions: Vec<Span>, - tool_only: bool, + optional_alternative: bool, }, Mixed { implicit_suggestions: Vec<Span>, explicit_anonymous_suggestions: Vec<(Span, String)>, - tool_only: bool, + optional_alternative: bool, }, Explicit { lifetime_name: String, suggestions: Vec<(Span, String)>, - tool_only: bool, + optional_alternative: bool, }, } impl MismatchedLifetimeSyntaxesSuggestion { - fn make_tool_only(&mut self) { + fn make_optional_alternative(&mut self) { use MismatchedLifetimeSyntaxesSuggestion::*; - let tool_only = match self { - Implicit { tool_only, .. } | Mixed { tool_only, .. } | Explicit { tool_only, .. } => { - tool_only - } + let optional_alternative = match self { + Implicit { optional_alternative, .. } + | Mixed { optional_alternative, .. } + | Explicit { optional_alternative, .. } => optional_alternative, }; - *tool_only = true; + *optional_alternative = true; } } @@ -3321,22 +3337,40 @@ impl Subdiagnostic for MismatchedLifetimeSyntaxesSuggestion { fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) { use MismatchedLifetimeSyntaxesSuggestion::*; - let style = |tool_only| { - if tool_only { SuggestionStyle::CompletelyHidden } else { SuggestionStyle::ShowAlways } + let style = |optional_alternative| { + if optional_alternative { + SuggestionStyle::CompletelyHidden + } else { + SuggestionStyle::ShowAlways + } + }; + + let applicability = |optional_alternative| { + // `cargo fix` can't handle more than one fix for the same issue, + // so hide alternative suggestions from it by marking them as maybe-incorrect + if optional_alternative { + Applicability::MaybeIncorrect + } else { + Applicability::MachineApplicable + } }; match self { - Implicit { suggestions, tool_only } => { + Implicit { suggestions, optional_alternative } => { let suggestions = suggestions.into_iter().map(|s| (s, String::new())).collect(); diag.multipart_suggestion_with_style( fluent::lint_mismatched_lifetime_syntaxes_suggestion_implicit, suggestions, - Applicability::MaybeIncorrect, - style(tool_only), + applicability(optional_alternative), + style(optional_alternative), ); } - Mixed { implicit_suggestions, explicit_anonymous_suggestions, tool_only } => { + Mixed { + implicit_suggestions, + explicit_anonymous_suggestions, + optional_alternative, + } => { let message = if implicit_suggestions.is_empty() { fluent::lint_mismatched_lifetime_syntaxes_suggestion_mixed_only_paths } else { @@ -3352,12 +3386,12 @@ impl Subdiagnostic for MismatchedLifetimeSyntaxesSuggestion { diag.multipart_suggestion_with_style( message, suggestions, - Applicability::MaybeIncorrect, - style(tool_only), + applicability(optional_alternative), + style(optional_alternative), ); } - Explicit { lifetime_name, suggestions, tool_only } => { + Explicit { lifetime_name, suggestions, optional_alternative } => { diag.arg("lifetime_name", lifetime_name); let msg = diag.eagerly_translate( fluent::lint_mismatched_lifetime_syntaxes_suggestion_explicit, @@ -3366,8 +3400,8 @@ impl Subdiagnostic for MismatchedLifetimeSyntaxesSuggestion { diag.multipart_suggestion_with_style( msg, suggestions, - Applicability::MaybeIncorrect, - style(tool_only), + applicability(optional_alternative), + style(optional_alternative), ); } } diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs index 3b84c6b6110..e660b950262 100644 --- a/compiler/rustc_lint_defs/src/builtin.rs +++ b/compiler/rustc_lint_defs/src/builtin.rs @@ -2156,6 +2156,7 @@ declare_lint! { @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::FutureReleaseError, reference: "issue #52234 <https://github.com/rust-lang/rust/issues/52234>", + report_in_deps: true, }; crate_level_only } @@ -2839,7 +2840,7 @@ declare_lint! { /// [issue #79813]: https://github.com/rust-lang/rust/issues/79813 /// [future-incompatible]: ../index.md#future-incompatible-lints pub SEMICOLON_IN_EXPRESSIONS_FROM_MACROS, - Warn, + Deny, "trailing semicolon in macro body used as expression", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::FutureReleaseError, @@ -2887,11 +2888,12 @@ declare_lint! { /// struct S { /* fields */ } /// ``` pub LEGACY_DERIVE_HELPERS, - Warn, + Deny, "detects derive helper attributes that are used before they are introduced", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::FutureReleaseError, reference: "issue #79202 <https://github.com/rust-lang/rust/issues/79202>", + report_in_deps: true, }; } @@ -4624,11 +4626,12 @@ declare_lint! { /// /// [future-incompatible]: ../index.md#future-incompatible-lints pub PRIVATE_MACRO_USE, - Warn, + Deny, "detects certain macro bindings that should not be re-exported", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::FutureReleaseError, reference: "issue #120192 <https://github.com/rust-lang/rust/issues/120192>", + report_in_deps: true, }; } @@ -4828,7 +4831,7 @@ declare_lint! { /// /// ### Example /// - /// ```rust + /// ```rust,compile_fail /// #![doc = in_root!()] /// /// macro_rules! in_root { () => { "" } } @@ -4853,11 +4856,12 @@ declare_lint! { /// /// [future-incompatible]: ../index.md#future-incompatible-lints pub OUT_OF_SCOPE_MACRO_CALLS, - Warn, + Deny, "detects out of scope calls to `macro_rules` in key-value attributes", @future_incompatible = FutureIncompatibleInfo { reason: FutureIncompatibilityReason::FutureReleaseError, reference: "issue #124535 <https://github.com/rust-lang/rust/issues/124535>", + report_in_deps: true, }; } diff --git a/compiler/rustc_middle/src/hir/mod.rs b/compiler/rustc_middle/src/hir/mod.rs index 6c07e49734a..67bc89692ff 100644 --- a/compiler/rustc_middle/src/hir/mod.rs +++ b/compiler/rustc_middle/src/hir/mod.rs @@ -174,36 +174,52 @@ impl<'tcx> TyCtxt<'tcx> { attrs: &SortedMap<ItemLocalId, &[Attribute]>, delayed_lints: &[DelayedLint], define_opaque: Option<&[(Span, LocalDefId)]>, - ) -> (Option<Fingerprint>, Option<Fingerprint>, Option<Fingerprint>) { - if self.needs_crate_hash() { - self.with_stable_hashing_context(|mut hcx| { - let mut stable_hasher = StableHasher::new(); - node.hash_stable(&mut hcx, &mut stable_hasher); - // Bodies are stored out of line, so we need to pull them explicitly in the hash. - bodies.hash_stable(&mut hcx, &mut stable_hasher); - let h1 = stable_hasher.finish(); - - let mut stable_hasher = StableHasher::new(); - attrs.hash_stable(&mut hcx, &mut stable_hasher); - - // Hash the defined opaque types, which are not present in the attrs. - define_opaque.hash_stable(&mut hcx, &mut stable_hasher); - - let h2 = stable_hasher.finish(); - - // hash lints emitted during ast lowering - let mut stable_hasher = StableHasher::new(); - delayed_lints.hash_stable(&mut hcx, &mut stable_hasher); - let h3 = stable_hasher.finish(); - - (Some(h1), Some(h2), Some(h3)) - }) - } else { - (None, None, None) + ) -> Hashes { + if !self.needs_crate_hash() { + return Hashes { + opt_hash_including_bodies: None, + attrs_hash: None, + delayed_lints_hash: None, + }; } + + self.with_stable_hashing_context(|mut hcx| { + let mut stable_hasher = StableHasher::new(); + node.hash_stable(&mut hcx, &mut stable_hasher); + // Bodies are stored out of line, so we need to pull them explicitly in the hash. + bodies.hash_stable(&mut hcx, &mut stable_hasher); + let h1 = stable_hasher.finish(); + + let mut stable_hasher = StableHasher::new(); + attrs.hash_stable(&mut hcx, &mut stable_hasher); + + // Hash the defined opaque types, which are not present in the attrs. + define_opaque.hash_stable(&mut hcx, &mut stable_hasher); + + let h2 = stable_hasher.finish(); + + // hash lints emitted during ast lowering + let mut stable_hasher = StableHasher::new(); + delayed_lints.hash_stable(&mut hcx, &mut stable_hasher); + let h3 = stable_hasher.finish(); + + Hashes { + opt_hash_including_bodies: Some(h1), + attrs_hash: Some(h2), + delayed_lints_hash: Some(h3), + } + }) } } +/// Hashes computed by [`TyCtxt::hash_owner_nodes`] if necessary. +#[derive(Clone, Copy, Debug)] +pub struct Hashes { + pub opt_hash_including_bodies: Option<Fingerprint>, + pub attrs_hash: Option<Fingerprint>, + pub delayed_lints_hash: Option<Fingerprint>, +} + pub fn provide(providers: &mut Providers) { providers.hir_crate_items = map::hir_crate_items; providers.crate_hash = map::crate_hash; diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs index 803b645c8f7..e5cc23c213d 100644 --- a/compiler/rustc_middle/src/lib.rs +++ b/compiler/rustc_middle/src/lib.rs @@ -57,6 +57,7 @@ #![feature(sized_hierarchy)] #![feature(try_blocks)] #![feature(try_trait_v2)] +#![feature(try_trait_v2_residual)] #![feature(try_trait_v2_yeet)] #![feature(type_alias_impl_trait)] #![feature(yeet_expr)] diff --git a/compiler/rustc_middle/src/mir/interpret/error.rs b/compiler/rustc_middle/src/mir/interpret/error.rs index 3e895c6b280..77427a12d11 100644 --- a/compiler/rustc_middle/src/mir/interpret/error.rs +++ b/compiler/rustc_middle/src/mir/interpret/error.rs @@ -793,36 +793,37 @@ impl Drop for Guard { /// We also make things panic if this type is ever implicitly dropped. #[derive(Debug)] #[must_use] -pub struct InterpResult_<'tcx, T> { +pub struct InterpResult<'tcx, T = ()> { res: Result<T, InterpErrorInfo<'tcx>>, guard: Guard, } -// Type alias to be able to set a default type argument. -pub type InterpResult<'tcx, T = ()> = InterpResult_<'tcx, T>; - -impl<'tcx, T> ops::Try for InterpResult_<'tcx, T> { +impl<'tcx, T> ops::Try for InterpResult<'tcx, T> { type Output = T; - type Residual = InterpResult_<'tcx, convert::Infallible>; + type Residual = InterpResult<'tcx, convert::Infallible>; #[inline] fn from_output(output: Self::Output) -> Self { - InterpResult_::new(Ok(output)) + InterpResult::new(Ok(output)) } #[inline] fn branch(self) -> ops::ControlFlow<Self::Residual, Self::Output> { match self.disarm() { Ok(v) => ops::ControlFlow::Continue(v), - Err(e) => ops::ControlFlow::Break(InterpResult_::new(Err(e))), + Err(e) => ops::ControlFlow::Break(InterpResult::new(Err(e))), } } } -impl<'tcx, T> ops::FromResidual for InterpResult_<'tcx, T> { +impl<'tcx, T> ops::Residual<T> for InterpResult<'tcx, convert::Infallible> { + type TryType = InterpResult<'tcx, T>; +} + +impl<'tcx, T> ops::FromResidual for InterpResult<'tcx, T> { #[inline] #[track_caller] - fn from_residual(residual: InterpResult_<'tcx, convert::Infallible>) -> Self { + fn from_residual(residual: InterpResult<'tcx, convert::Infallible>) -> Self { match residual.disarm() { Err(e) => Self::new(Err(e)), } @@ -830,7 +831,7 @@ impl<'tcx, T> ops::FromResidual for InterpResult_<'tcx, T> { } // Allow `yeet`ing `InterpError` in functions returning `InterpResult_`. -impl<'tcx, T> ops::FromResidual<ops::Yeet<InterpErrorKind<'tcx>>> for InterpResult_<'tcx, T> { +impl<'tcx, T> ops::FromResidual<ops::Yeet<InterpErrorKind<'tcx>>> for InterpResult<'tcx, T> { #[inline] fn from_residual(ops::Yeet(e): ops::Yeet<InterpErrorKind<'tcx>>) -> Self { Self::new(Err(e.into())) @@ -840,7 +841,7 @@ impl<'tcx, T> ops::FromResidual<ops::Yeet<InterpErrorKind<'tcx>>> for InterpResu // Allow `?` on `Result<_, InterpError>` in functions returning `InterpResult_`. // This is useful e.g. for `option.ok_or_else(|| err_ub!(...))`. impl<'tcx, T, E: Into<InterpErrorInfo<'tcx>>> ops::FromResidual<Result<convert::Infallible, E>> - for InterpResult_<'tcx, T> + for InterpResult<'tcx, T> { #[inline] fn from_residual(residual: Result<convert::Infallible, E>) -> Self { @@ -863,7 +864,7 @@ impl<'tcx, T, V: FromIterator<T>> FromIterator<InterpResult<'tcx, T>> for Interp } } -impl<'tcx, T> InterpResult_<'tcx, T> { +impl<'tcx, T> InterpResult<'tcx, T> { #[inline(always)] fn new(res: Result<T, InterpErrorInfo<'tcx>>) -> Self { Self { res, guard: Guard } @@ -890,7 +891,7 @@ impl<'tcx, T> InterpResult_<'tcx, T> { #[inline] pub fn map<U>(self, f: impl FnOnce(T) -> U) -> InterpResult<'tcx, U> { - InterpResult_::new(self.disarm().map(f)) + InterpResult::new(self.disarm().map(f)) } #[inline] @@ -898,7 +899,7 @@ impl<'tcx, T> InterpResult_<'tcx, T> { self, f: impl FnOnce(InterpErrorInfo<'tcx>) -> InterpErrorInfo<'tcx>, ) -> InterpResult<'tcx, T> { - InterpResult_::new(self.disarm().map_err(f)) + InterpResult::new(self.disarm().map_err(f)) } #[inline] @@ -906,7 +907,7 @@ impl<'tcx, T> InterpResult_<'tcx, T> { self, f: impl FnOnce(InterpErrorKind<'tcx>) -> InterpErrorKind<'tcx>, ) -> InterpResult<'tcx, T> { - InterpResult_::new(self.disarm().map_err(|mut e| { + InterpResult::new(self.disarm().map_err(|mut e| { e.0.kind = f(e.0.kind); e })) @@ -914,7 +915,7 @@ impl<'tcx, T> InterpResult_<'tcx, T> { #[inline] pub fn inspect_err_kind(self, f: impl FnOnce(&InterpErrorKind<'tcx>)) -> InterpResult<'tcx, T> { - InterpResult_::new(self.disarm().inspect_err(|e| f(&e.0.kind))) + InterpResult::new(self.disarm().inspect_err(|e| f(&e.0.kind))) } #[inline] @@ -937,7 +938,7 @@ impl<'tcx, T> InterpResult_<'tcx, T> { #[inline] pub fn and_then<U>(self, f: impl FnOnce(T) -> InterpResult<'tcx, U>) -> InterpResult<'tcx, U> { - InterpResult_::new(self.disarm().and_then(|t| f(t).disarm())) + InterpResult::new(self.disarm().and_then(|t| f(t).disarm())) } /// Returns success if both `self` and `other` succeed, while ensuring we don't @@ -952,7 +953,7 @@ impl<'tcx, T> InterpResult_<'tcx, T> { // Discard the other error. drop(other.disarm()); // Return `self`. - InterpResult_::new(Err(e)) + InterpResult::new(Err(e)) } } } @@ -960,5 +961,5 @@ impl<'tcx, T> InterpResult_<'tcx, T> { #[inline(always)] pub fn interp_ok<'tcx, T>(x: T) -> InterpResult<'tcx, T> { - InterpResult_::new(Ok(x)) + InterpResult::new(Ok(x)) } diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index 809cdb329f7..ed067d49127 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -970,11 +970,11 @@ impl<'tcx> TerminatorKind<'tcx> { Call { func, args, destination, .. } => { write!(fmt, "{destination:?} = ")?; write!(fmt, "{func:?}(")?; - for (index, arg) in args.iter().map(|a| &a.node).enumerate() { + for (index, arg) in args.iter().enumerate() { if index > 0 { write!(fmt, ", ")?; } - write!(fmt, "{arg:?}")?; + write!(fmt, "{:?}", arg.node)?; } write!(fmt, ")") } @@ -984,7 +984,7 @@ impl<'tcx> TerminatorKind<'tcx> { if index > 0 { write!(fmt, ", ")?; } - write!(fmt, "{:?}", arg)?; + write!(fmt, "{:?}", arg.node)?; } write!(fmt, ")") } @@ -1197,8 +1197,8 @@ impl<'tcx> Debug for Rvalue<'tcx> { ty::tls::with(|tcx| { let variant_def = &tcx.adt_def(adt_did).variant(variant); let args = tcx.lift(args).expect("could not lift for printing"); - let name = FmtPrinter::print_string(tcx, Namespace::ValueNS, |cx| { - cx.print_def_path(variant_def.def_id, args) + let name = FmtPrinter::print_string(tcx, Namespace::ValueNS, |p| { + p.print_def_path(variant_def.def_id, args) })?; match variant_def.ctor_kind() { @@ -1473,9 +1473,9 @@ impl<'tcx> Visitor<'tcx> for ExtraComments<'tcx> { }; let fmt_valtree = |cv: &ty::Value<'tcx>| { - let mut cx = FmtPrinter::new(self.tcx, Namespace::ValueNS); - cx.pretty_print_const_valtree(*cv, /*print_ty*/ true).unwrap(); - cx.into_buffer() + let mut p = FmtPrinter::new(self.tcx, Namespace::ValueNS); + p.pretty_print_const_valtree(*cv, /*print_ty*/ true).unwrap(); + p.into_buffer() }; let val = match const_ { @@ -1967,10 +1967,10 @@ fn pretty_print_const_value_tcx<'tcx>( .expect("destructed mir constant of adt without variant idx"); let variant_def = &def.variant(variant_idx); let args = tcx.lift(args).unwrap(); - let mut cx = FmtPrinter::new(tcx, Namespace::ValueNS); - cx.print_alloc_ids = true; - cx.print_value_path(variant_def.def_id, args)?; - fmt.write_str(&cx.into_buffer())?; + let mut p = FmtPrinter::new(tcx, Namespace::ValueNS); + p.print_alloc_ids = true; + p.print_value_path(variant_def.def_id, args)?; + fmt.write_str(&p.into_buffer())?; match variant_def.ctor_kind() { Some(CtorKind::Const) => {} @@ -2001,18 +2001,18 @@ fn pretty_print_const_value_tcx<'tcx>( } } (ConstValue::Scalar(scalar), _) => { - let mut cx = FmtPrinter::new(tcx, Namespace::ValueNS); - cx.print_alloc_ids = true; + let mut p = FmtPrinter::new(tcx, Namespace::ValueNS); + p.print_alloc_ids = true; let ty = tcx.lift(ty).unwrap(); - cx.pretty_print_const_scalar(scalar, ty)?; - fmt.write_str(&cx.into_buffer())?; + p.pretty_print_const_scalar(scalar, ty)?; + fmt.write_str(&p.into_buffer())?; return Ok(()); } (ConstValue::ZeroSized, ty::FnDef(d, s)) => { - let mut cx = FmtPrinter::new(tcx, Namespace::ValueNS); - cx.print_alloc_ids = true; - cx.print_value_path(*d, s)?; - fmt.write_str(&cx.into_buffer())?; + let mut p = FmtPrinter::new(tcx, Namespace::ValueNS); + p.print_alloc_ids = true; + p.print_value_path(*d, s)?; + fmt.write_str(&p.into_buffer())?; return Ok(()); } // FIXME(oli-obk): also pretty print arrays and other aggregate constants by reading diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs index 929ebe1aee1..42a68b29ec7 100644 --- a/compiler/rustc_middle/src/mir/visit.rs +++ b/compiler/rustc_middle/src/mir/visit.rs @@ -1205,18 +1205,19 @@ macro_rules! visit_place_fns { self.super_projection_elem(place_ref, elem, context, location); } - fn super_place(&mut self, place: &Place<'tcx>, context: PlaceContext, location: Location) { - let mut context = context; - - if !place.projection.is_empty() { - if context.is_use() { - // ^ Only change the context if it is a real use, not a "use" in debuginfo. - context = if context.is_mutating_use() { - PlaceContext::MutatingUse(MutatingUseContext::Projection) - } else { - PlaceContext::NonMutatingUse(NonMutatingUseContext::Projection) - }; - } + fn super_place( + &mut self, + place: &Place<'tcx>, + mut context: PlaceContext, + location: Location, + ) { + if !place.projection.is_empty() && context.is_use() { + // ^ Only change the context if it is a real use, not a "use" in debuginfo. + context = if context.is_mutating_use() { + PlaceContext::MutatingUse(MutatingUseContext::Projection) + } else { + PlaceContext::NonMutatingUse(NonMutatingUseContext::Projection) + }; } self.visit_local(place.local, context, location); @@ -1239,7 +1240,7 @@ macro_rules! visit_place_fns { &mut self, _place_ref: PlaceRef<'tcx>, elem: PlaceElem<'tcx>, - _context: PlaceContext, + context: PlaceContext, location: Location, ) { match elem { @@ -1252,7 +1253,12 @@ macro_rules! visit_place_fns { ProjectionElem::Index(local) => { self.visit_local( local, - PlaceContext::NonMutatingUse(NonMutatingUseContext::Copy), + if context.is_use() { + // ^ Only change the context if it is a real use, not a "use" in debuginfo. + PlaceContext::NonMutatingUse(NonMutatingUseContext::Copy) + } else { + context + }, location, ); } diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index 2941808e806..a4589576594 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -1178,11 +1178,10 @@ rustc_queries! { /// Return the live symbols in the crate for dead code check. /// - /// The second return value maps from ADTs to ignored derived traits (e.g. Debug and Clone) and - /// their respective impl (i.e., part of the derive macro) + /// The second return value maps from ADTs to ignored derived traits (e.g. Debug and Clone). query live_symbols_and_ignored_derived_traits(_: ()) -> &'tcx ( LocalDefIdSet, - LocalDefIdMap<FxIndexSet<(DefId, DefId)>> + LocalDefIdMap<FxIndexSet<DefId>>, ) { arena_cache desc { "finding live symbols in crate" } diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 10c63b46b9e..db56082c71a 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -1381,7 +1381,7 @@ impl<'tcx> TyCtxtFeed<'tcx, LocalDefId> { let bodies = Default::default(); let attrs = hir::AttributeMap::EMPTY; - let (opt_hash_including_bodies, _, _) = + let rustc_middle::hir::Hashes { opt_hash_including_bodies, .. } = self.tcx.hash_owner_nodes(node, &bodies, &attrs.map, &[], attrs.define_opaque); let node = node.into(); self.opt_hir_owner_nodes(Some(self.tcx.arena.alloc(hir::OwnerNodes { diff --git a/compiler/rustc_middle/src/ty/error.rs b/compiler/rustc_middle/src/ty/error.rs index 13723874ad3..c24dc983d21 100644 --- a/compiler/rustc_middle/src/ty/error.rs +++ b/compiler/rustc_middle/src/ty/error.rs @@ -213,13 +213,13 @@ impl<'tcx> Ty<'tcx> { } impl<'tcx> TyCtxt<'tcx> { - pub fn string_with_limit<T>(self, p: T, length_limit: usize) -> String + pub fn string_with_limit<T>(self, t: T, length_limit: usize) -> String where T: Copy + for<'a, 'b> Lift<TyCtxt<'b>, Lifted: Print<'b, FmtPrinter<'a, 'b>>>, { let mut type_limit = 50; - let regular = FmtPrinter::print_string(self, hir::def::Namespace::TypeNS, |cx| { - self.lift(p).expect("could not lift for printing").print(cx) + let regular = FmtPrinter::print_string(self, hir::def::Namespace::TypeNS, |p| { + self.lift(t).expect("could not lift for printing").print(p) }) .expect("could not write to `String`"); if regular.len() <= length_limit { @@ -229,16 +229,16 @@ impl<'tcx> TyCtxt<'tcx> { loop { // Look for the longest properly trimmed path that still fits in length_limit. short = with_forced_trimmed_paths!({ - let mut cx = FmtPrinter::new_with_limit( + let mut p = FmtPrinter::new_with_limit( self, hir::def::Namespace::TypeNS, rustc_session::Limit(type_limit), ); - self.lift(p) + self.lift(t) .expect("could not lift for printing") - .print(&mut cx) + .print(&mut p) .expect("could not print type"); - cx.into_buffer() + p.into_buffer() }); if short.len() <= length_limit || type_limit == 0 { break; @@ -252,12 +252,12 @@ impl<'tcx> TyCtxt<'tcx> { /// `tcx.short_string(ty, diag.long_ty_path())`. The diagnostic itself is the one that keeps /// the existence of a "long type" anywhere in the diagnostic, so the note telling the user /// where we wrote the file to is only printed once. - pub fn short_string<T>(self, p: T, path: &mut Option<PathBuf>) -> String + pub fn short_string<T>(self, t: T, path: &mut Option<PathBuf>) -> String where T: Copy + Hash + for<'a, 'b> Lift<TyCtxt<'b>, Lifted: Print<'b, FmtPrinter<'a, 'b>>>, { - let regular = FmtPrinter::print_string(self, hir::def::Namespace::TypeNS, |cx| { - self.lift(p).expect("could not lift for printing").print(cx) + let regular = FmtPrinter::print_string(self, hir::def::Namespace::TypeNS, |p| { + self.lift(t).expect("could not lift for printing").print(p) }) .expect("could not write to `String`"); @@ -270,13 +270,13 @@ impl<'tcx> TyCtxt<'tcx> { if regular.len() <= width * 2 / 3 { return regular; } - let short = self.string_with_limit(p, length_limit); + let short = self.string_with_limit(t, length_limit); if regular == short { return regular; } // Ensure we create an unique file for the type passed in when we create a file. let mut s = DefaultHasher::new(); - p.hash(&mut s); + t.hash(&mut s); let hash = s.finish(); *path = Some(path.take().unwrap_or_else(|| { self.output_filenames(()).temp_path_for_diagnostic(&format!("long-type-{hash}.txt")) diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index eb35a952032..16873b6ee21 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -397,13 +397,13 @@ pub fn fmt_instance( ty::tls::with(|tcx| { let args = tcx.lift(instance.args).expect("could not lift for printing"); - let mut cx = if let Some(type_length) = type_length { + let mut p = if let Some(type_length) = type_length { FmtPrinter::new_with_limit(tcx, Namespace::ValueNS, type_length) } else { FmtPrinter::new(tcx, Namespace::ValueNS) }; - cx.print_def_path(instance.def_id(), args)?; - let s = cx.into_buffer(); + p.print_def_path(instance.def_id(), args)?; + let s = p.into_buffer(); f.write_str(&s) })?; diff --git a/compiler/rustc_middle/src/ty/print/mod.rs b/compiler/rustc_middle/src/ty/print/mod.rs index 9172c5d3ab7..8a125c7fe28 100644 --- a/compiler/rustc_middle/src/ty/print/mod.rs +++ b/compiler/rustc_middle/src/ty/print/mod.rs @@ -18,7 +18,7 @@ use super::Lift; pub type PrintError = std::fmt::Error; pub trait Print<'tcx, P> { - fn print(&self, cx: &mut P) -> Result<(), PrintError>; + fn print(&self, p: &mut P) -> Result<(), PrintError>; } /// Interface for outputting user-facing "type-system entities" @@ -88,7 +88,6 @@ pub trait Printer<'tcx>: Sized { fn path_append_impl( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, - disambiguated_data: &DisambiguatedDefPathData, self_ty: Ty<'tcx>, trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError>; @@ -148,7 +147,7 @@ pub trait Printer<'tcx>: Sized { && args.len() > parent_args.len() { return self.path_generic_args( - |cx| cx.print_def_path(def_id, parent_args), + |p| p.print_def_path(def_id, parent_args), &args[..parent_args.len() + 1][..1], ); } else { @@ -170,7 +169,7 @@ pub trait Printer<'tcx>: Sized { if !generics.is_own_empty() && args.len() >= generics.count() { let args = generics.own_args_no_defaults(self.tcx(), args); return self.path_generic_args( - |cx| cx.print_def_path(def_id, parent_args), + |p| p.print_def_path(def_id, parent_args), args, ); } @@ -186,16 +185,16 @@ pub trait Printer<'tcx>: Sized { } self.path_append( - |cx: &mut Self| { + |p: &mut Self| { if trait_qualify_parent { let trait_ref = ty::TraitRef::new( - cx.tcx(), + p.tcx(), parent_def_id, parent_args.iter().copied(), ); - cx.path_qualified(trait_ref.self_ty(), Some(trait_ref)) + p.path_qualified(trait_ref.self_ty(), Some(trait_ref)) } else { - cx.print_def_path(parent_def_id, parent_args) + p.print_def_path(parent_def_id, parent_args) } }, &key.disambiguated_data, @@ -236,12 +235,7 @@ pub trait Printer<'tcx>: Sized { // If the impl is not co-located with either self-type or // trait-type, then fallback to a format that identifies // the module more clearly. - self.path_append_impl( - |cx| cx.print_def_path(parent_def_id, &[]), - &key.disambiguated_data, - self_ty, - impl_trait_ref, - ) + self.path_append_impl(|p| p.print_def_path(parent_def_id, &[]), self_ty, impl_trait_ref) } else { // Otherwise, try to give a good form that would be valid language // syntax. Preferably using associated item notation. @@ -312,26 +306,26 @@ pub fn characteristic_def_id_of_type(ty: Ty<'_>) -> Option<DefId> { } impl<'tcx, P: Printer<'tcx>> Print<'tcx, P> for ty::Region<'tcx> { - fn print(&self, cx: &mut P) -> Result<(), PrintError> { - cx.print_region(*self) + fn print(&self, p: &mut P) -> Result<(), PrintError> { + p.print_region(*self) } } impl<'tcx, P: Printer<'tcx>> Print<'tcx, P> for Ty<'tcx> { - fn print(&self, cx: &mut P) -> Result<(), PrintError> { - cx.print_type(*self) + fn print(&self, p: &mut P) -> Result<(), PrintError> { + p.print_type(*self) } } impl<'tcx, P: Printer<'tcx>> Print<'tcx, P> for &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>> { - fn print(&self, cx: &mut P) -> Result<(), PrintError> { - cx.print_dyn_existential(self) + fn print(&self, p: &mut P) -> Result<(), PrintError> { + p.print_dyn_existential(self) } } impl<'tcx, P: Printer<'tcx>> Print<'tcx, P> for ty::Const<'tcx> { - fn print(&self, cx: &mut P) -> Result<(), PrintError> { - cx.print_const(*self) + fn print(&self, p: &mut P) -> Result<(), PrintError> { + p.print_const(*self) } } @@ -351,9 +345,9 @@ where { fn print(t: &T, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { ty::tls::with(|tcx| { - let mut cx = FmtPrinter::new(tcx, Namespace::TypeNS); - tcx.lift(*t).expect("could not lift for printing").print(&mut cx)?; - fmt.write_str(&cx.into_buffer())?; + let mut p = FmtPrinter::new(tcx, Namespace::TypeNS); + tcx.lift(*t).expect("could not lift for printing").print(&mut p)?; + fmt.write_str(&p.into_buffer())?; Ok(()) }) } diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index 71eac294f15..b381d62be47 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -29,33 +29,6 @@ use crate::ty::{ TypeFoldable, TypeSuperFoldable, TypeSuperVisitable, TypeVisitable, TypeVisitableExt, }; -macro_rules! p { - (@$lit:literal) => { - write!(scoped_cx!(), $lit)? - }; - (@write($($data:expr),+)) => { - write!(scoped_cx!(), $($data),+)? - }; - (@print($x:expr)) => { - $x.print(scoped_cx!())? - }; - (@$method:ident($($arg:expr),*)) => { - scoped_cx!().$method($($arg),*)? - }; - ($($elem:tt $(($($args:tt)*))?),+) => {{ - $(p!(@ $elem $(($($args)*))?);)+ - }}; -} -macro_rules! define_scoped_cx { - ($cx:ident) => { - macro_rules! scoped_cx { - () => { - $cx - }; - } - }; -} - thread_local! { static FORCE_IMPL_FILENAME_LINE: Cell<bool> = const { Cell::new(false) }; static SHOULD_PREFIX_WITH_CRATE: Cell<bool> = const { Cell::new(false) }; @@ -689,12 +662,11 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } } - self.generic_delimiters(|cx| { - define_scoped_cx!(cx); - - p!(print(self_ty)); + self.generic_delimiters(|p| { + self_ty.print(p)?; if let Some(trait_ref) = trait_ref { - p!(" as ", print(trait_ref.print_only_trait_path())); + write!(p, " as ")?; + trait_ref.print_only_trait_path().print(p)?; } Ok(()) }) @@ -708,121 +680,121 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ) -> Result<(), PrintError> { print_prefix(self)?; - self.generic_delimiters(|cx| { - define_scoped_cx!(cx); - - p!("impl "); + self.generic_delimiters(|p| { + write!(p, "impl ")?; if let Some(trait_ref) = trait_ref { - p!(print(trait_ref.print_only_trait_path()), " for "); + trait_ref.print_only_trait_path().print(p)?; + write!(p, " for ")?; } - p!(print(self_ty)); + self_ty.print(p)?; Ok(()) }) } fn pretty_print_type(&mut self, ty: Ty<'tcx>) -> Result<(), PrintError> { - define_scoped_cx!(self); - match *ty.kind() { - ty::Bool => p!("bool"), - ty::Char => p!("char"), - ty::Int(t) => p!(write("{}", t.name_str())), - ty::Uint(t) => p!(write("{}", t.name_str())), - ty::Float(t) => p!(write("{}", t.name_str())), + ty::Bool => write!(self, "bool")?, + ty::Char => write!(self, "char")?, + ty::Int(t) => write!(self, "{}", t.name_str())?, + ty::Uint(t) => write!(self, "{}", t.name_str())?, + ty::Float(t) => write!(self, "{}", t.name_str())?, ty::Pat(ty, pat) => { - p!("(", print(ty), ") is ", write("{pat:?}")) + write!(self, "(")?; + ty.print(self)?; + write!(self, ") is {pat:?}")?; } ty::RawPtr(ty, mutbl) => { - p!(write("*{} ", mutbl.ptr_str())); - p!(print(ty)) + write!(self, "*{} ", mutbl.ptr_str())?; + ty.print(self)?; } ty::Ref(r, ty, mutbl) => { - p!("&"); + write!(self, "&")?; if self.should_print_region(r) { - p!(print(r), " "); + r.print(self)?; + write!(self, " ")?; } - p!(print(ty::TypeAndMut { ty, mutbl })) + ty::TypeAndMut { ty, mutbl }.print(self)?; } - ty::Never => p!("!"), + ty::Never => write!(self, "!")?, ty::Tuple(tys) => { - p!("(", comma_sep(tys.iter())); + write!(self, "(")?; + self.comma_sep(tys.iter())?; if tys.len() == 1 { - p!(","); + write!(self, ",")?; } - p!(")") + write!(self, ")")?; } ty::FnDef(def_id, args) => { if with_reduced_queries() { - p!(print_def_path(def_id, args)); + self.print_def_path(def_id, args)?; } else { let mut sig = self.tcx().fn_sig(def_id).instantiate(self.tcx(), args); if self.tcx().codegen_fn_attrs(def_id).safe_target_features { - p!("#[target_features] "); + write!(self, "#[target_features] ")?; sig = sig.map_bound(|mut sig| { sig.safety = hir::Safety::Safe; sig }); } - p!(print(sig), " {{", print_value_path(def_id, args), "}}"); + sig.print(self)?; + write!(self, " {{")?; + self.print_value_path(def_id, args)?; + write!(self, "}}")?; } } - ty::FnPtr(ref sig_tys, hdr) => p!(print(sig_tys.with(hdr))), + ty::FnPtr(ref sig_tys, hdr) => sig_tys.with(hdr).print(self)?, ty::UnsafeBinder(ref bound_ty) => { - self.wrap_binder(bound_ty, WrapBinderMode::Unsafe, |ty, cx| { - cx.pretty_print_type(*ty) + self.wrap_binder(bound_ty, WrapBinderMode::Unsafe, |ty, p| { + p.pretty_print_type(*ty) })?; } ty::Infer(infer_ty) => { if self.should_print_verbose() { - p!(write("{:?}", ty.kind())); + write!(self, "{:?}", ty.kind())?; return Ok(()); } if let ty::TyVar(ty_vid) = infer_ty { if let Some(name) = self.ty_infer_name(ty_vid) { - p!(write("{}", name)) + write!(self, "{name}")?; } else { - p!(write("{}", infer_ty)) + write!(self, "{infer_ty}")?; } } else { - p!(write("{}", infer_ty)) + write!(self, "{infer_ty}")?; } } - ty::Error(_) => p!("{{type error}}"), - ty::Param(ref param_ty) => p!(print(param_ty)), + ty::Error(_) => write!(self, "{{type error}}")?, + ty::Param(ref param_ty) => param_ty.print(self)?, ty::Bound(debruijn, bound_ty) => match bound_ty.kind { ty::BoundTyKind::Anon => { rustc_type_ir::debug_bound_var(self, debruijn, bound_ty.var)? } ty::BoundTyKind::Param(def_id) => match self.should_print_verbose() { - true => p!(write("{:?}", ty.kind())), - false => p!(write("{}", self.tcx().item_name(def_id))), + true => write!(self, "{:?}", ty.kind())?, + false => write!(self, "{}", self.tcx().item_name(def_id))?, }, }, - ty::Adt(def, args) => { - p!(print_def_path(def.did(), args)); - } + ty::Adt(def, args) => self.print_def_path(def.did(), args)?, ty::Dynamic(data, r, repr) => { let print_r = self.should_print_region(r); if print_r { - p!("("); + write!(self, "(")?; } match repr { - ty::Dyn => p!("dyn "), + ty::Dyn => write!(self, "dyn ")?, } - p!(print(data)); + data.print(self)?; if print_r { - p!(" + ", print(r), ")"); + write!(self, " + ")?; + r.print(self)?; + write!(self, ")")?; } } - ty::Foreign(def_id) => { - p!(print_def_path(def_id, &[])); - } - ty::Alias(ty::Projection | ty::Inherent | ty::Free, ref data) => { - p!(print(data)) - } - ty::Placeholder(placeholder) => p!(print(placeholder)), + ty::Foreign(def_id) => self.print_def_path(def_id, &[])?, + ty::Alias(ty::Projection | ty::Inherent | ty::Free, ref data) => data.print(self)?, + ty::Placeholder(placeholder) => placeholder.print(self)?, ty::Alias(ty::Opaque, ty::AliasTy { def_id, args, .. }) => { // We use verbose printing in 'NO_QUERIES' mode, to // avoid needing to call `predicates_of`. This should @@ -834,7 +806,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { // example.] if self.should_print_verbose() { // FIXME(eddyb) print this with `print_def_path`. - p!(write("Opaque({:?}, {})", def_id, args.print_as_list())); + write!(self, "Opaque({:?}, {})", def_id, args.print_as_list())?; return Ok(()); } @@ -849,17 +821,17 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { if d == def_id { // If the type alias directly starts with the `impl` of the // opaque type we're printing, then skip the `::{opaque#1}`. - p!(print_def_path(parent, args)); + self.print_def_path(parent, args)?; return Ok(()); } } // Complex opaque type, e.g. `type Foo = (i32, impl Debug);` - p!(print_def_path(def_id, args)); + self.print_def_path(def_id, args)?; return Ok(()); } _ => { if with_reduced_queries() { - p!(print_def_path(def_id, &[])); + self.print_def_path(def_id, &[])?; return Ok(()); } else { return self.pretty_print_opaque_impl_type(def_id, args); @@ -867,9 +839,9 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } } } - ty::Str => p!("str"), + ty::Str => write!(self, "str")?, ty::Coroutine(did, args) => { - p!("{{"); + write!(self, "{{")?; let coroutine_kind = self.tcx().coroutine_kind(did).unwrap(); let should_print_movability = self.should_print_verbose() || matches!(coroutine_kind, hir::CoroutineKind::Coroutine(_)); @@ -877,12 +849,12 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { if should_print_movability { match coroutine_kind.movability() { hir::Movability::Movable => {} - hir::Movability::Static => p!("static "), + hir::Movability::Static => write!(self, "static ")?, } } if !self.should_print_verbose() { - p!(write("{}", coroutine_kind)); + write!(self, "{coroutine_kind}")?; if coroutine_kind.is_fn_like() { // If we are printing an `async fn` coroutine type, then give the path // of the fn, instead of its span, because that will in most cases be @@ -891,66 +863,71 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { // This will look like: // {async fn body of some_fn()} let did_of_the_fn_item = self.tcx().parent(did); - p!(" of ", print_def_path(did_of_the_fn_item, args), "()"); + write!(self, " of ")?; + self.print_def_path(did_of_the_fn_item, args)?; + write!(self, "()")?; } else if let Some(local_did) = did.as_local() { let span = self.tcx().def_span(local_did); - p!(write( + write!( + self, "@{}", // This may end up in stderr diagnostics but it may also be emitted // into MIR. Hence we use the remapped path if available self.tcx().sess.source_map().span_to_embeddable_string(span) - )); + )?; } else { - p!("@", print_def_path(did, args)); + write!(self, "@")?; + self.print_def_path(did, args)?; } } else { - p!(print_def_path(did, args)); - p!( - " upvar_tys=", - print(args.as_coroutine().tupled_upvars_ty()), - " resume_ty=", - print(args.as_coroutine().resume_ty()), - " yield_ty=", - print(args.as_coroutine().yield_ty()), - " return_ty=", - print(args.as_coroutine().return_ty()) - ); + self.print_def_path(did, args)?; + write!(self, " upvar_tys=")?; + args.as_coroutine().tupled_upvars_ty().print(self)?; + write!(self, " resume_ty=")?; + args.as_coroutine().resume_ty().print(self)?; + write!(self, " yield_ty=")?; + args.as_coroutine().yield_ty().print(self)?; + write!(self, " return_ty=")?; + args.as_coroutine().return_ty().print(self)?; } - p!("}}") + write!(self, "}}")? } ty::CoroutineWitness(did, args) => { - p!(write("{{")); + write!(self, "{{")?; if !self.tcx().sess.verbose_internals() { - p!("coroutine witness"); + write!(self, "coroutine witness")?; if let Some(did) = did.as_local() { let span = self.tcx().def_span(did); - p!(write( + write!( + self, "@{}", // This may end up in stderr diagnostics but it may also be emitted // into MIR. Hence we use the remapped path if available self.tcx().sess.source_map().span_to_embeddable_string(span) - )); + )?; } else { - p!(write("@"), print_def_path(did, args)); + write!(self, "@")?; + self.print_def_path(did, args)?; } } else { - p!(print_def_path(did, args)); + self.print_def_path(did, args)?; } - p!("}}") + write!(self, "}}")? } ty::Closure(did, args) => { - p!(write("{{")); + write!(self, "{{")?; if !self.should_print_verbose() { - p!(write("closure")); + write!(self, "closure")?; if self.should_truncate() { write!(self, "@...}}")?; return Ok(()); } else { if let Some(did) = did.as_local() { if self.tcx().sess.opts.unstable_opts.span_free_formats { - p!("@", print_def_path(did.to_def_id(), args)); + write!(self, "@")?; + self.print_def_path(did.to_def_id(), args)?; } else { let span = self.tcx().def_span(did); let preference = if with_forced_trimmed_paths() { @@ -958,54 +935,56 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } else { FileNameDisplayPreference::Remapped }; - p!(write( + write!( + self, "@{}", - // This may end up in stderr diagnostics but it may also be emitted - // into MIR. Hence we use the remapped path if available + // This may end up in stderr diagnostics but it may also be + // emitted into MIR. Hence we use the remapped path if + // available self.tcx().sess.source_map().span_to_string(span, preference) - )); + )?; } } else { - p!(write("@"), print_def_path(did, args)); + write!(self, "@")?; + self.print_def_path(did, args)?; } } } else { - p!(print_def_path(did, args)); - p!( - " closure_kind_ty=", - print(args.as_closure().kind_ty()), - " closure_sig_as_fn_ptr_ty=", - print(args.as_closure().sig_as_fn_ptr_ty()), - " upvar_tys=", - print(args.as_closure().tupled_upvars_ty()) - ); + self.print_def_path(did, args)?; + write!(self, " closure_kind_ty=")?; + args.as_closure().kind_ty().print(self)?; + write!(self, " closure_sig_as_fn_ptr_ty=")?; + args.as_closure().sig_as_fn_ptr_ty().print(self)?; + write!(self, " upvar_tys=")?; + args.as_closure().tupled_upvars_ty().print(self)?; } - p!("}}"); + write!(self, "}}")?; } ty::CoroutineClosure(did, args) => { - p!(write("{{")); + write!(self, "{{")?; if !self.should_print_verbose() { match self.tcx().coroutine_kind(self.tcx().coroutine_for_closure(did)).unwrap() { hir::CoroutineKind::Desugared( hir::CoroutineDesugaring::Async, hir::CoroutineSource::Closure, - ) => p!("async closure"), + ) => write!(self, "async closure")?, hir::CoroutineKind::Desugared( hir::CoroutineDesugaring::AsyncGen, hir::CoroutineSource::Closure, - ) => p!("async gen closure"), + ) => write!(self, "async gen closure")?, hir::CoroutineKind::Desugared( hir::CoroutineDesugaring::Gen, hir::CoroutineSource::Closure, - ) => p!("gen closure"), + ) => write!(self, "gen closure")?, _ => unreachable!( "coroutine from coroutine-closure should have CoroutineSource::Closure" ), } if let Some(did) = did.as_local() { if self.tcx().sess.opts.unstable_opts.span_free_formats { - p!("@", print_def_path(did.to_def_id(), args)); + write!(self, "@")?; + self.print_def_path(did.to_def_id(), args)?; } else { let span = self.tcx().def_span(did); let preference = if with_forced_trimmed_paths() { @@ -1013,33 +992,43 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } else { FileNameDisplayPreference::Remapped }; - p!(write( + write!( + self, "@{}", // This may end up in stderr diagnostics but it may also be emitted // into MIR. Hence we use the remapped path if available self.tcx().sess.source_map().span_to_string(span, preference) - )); + )?; } } else { - p!(write("@"), print_def_path(did, args)); + write!(self, "@")?; + self.print_def_path(did, args)?; } } else { - p!(print_def_path(did, args)); - p!( - " closure_kind_ty=", - print(args.as_coroutine_closure().kind_ty()), - " signature_parts_ty=", - print(args.as_coroutine_closure().signature_parts_ty()), - " upvar_tys=", - print(args.as_coroutine_closure().tupled_upvars_ty()), - " coroutine_captures_by_ref_ty=", - print(args.as_coroutine_closure().coroutine_captures_by_ref_ty()) - ); + self.print_def_path(did, args)?; + write!(self, " closure_kind_ty=")?; + args.as_coroutine_closure().kind_ty().print(self)?; + write!(self, " signature_parts_ty=")?; + args.as_coroutine_closure().signature_parts_ty().print(self)?; + write!(self, " upvar_tys=")?; + args.as_coroutine_closure().tupled_upvars_ty().print(self)?; + write!(self, " coroutine_captures_by_ref_ty=")?; + args.as_coroutine_closure().coroutine_captures_by_ref_ty().print(self)?; } - p!("}}"); + write!(self, "}}")?; + } + ty::Array(ty, sz) => { + write!(self, "[")?; + ty.print(self)?; + write!(self, "; ")?; + sz.print(self)?; + write!(self, "]")?; + } + ty::Slice(ty) => { + write!(self, "[")?; + ty.print(self)?; + write!(self, "]")?; } - ty::Array(ty, sz) => p!("[", print(ty), "; ", print(sz), "]"), - ty::Slice(ty) => p!("[", print(ty), "]"), } Ok(()) @@ -1137,25 +1126,25 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { self.wrap_binder( &bound_args_and_self_ty, WrapBinderMode::ForAll, - |(args, _), cx| { - define_scoped_cx!(cx); - p!(write("{}", tcx.item_name(trait_def_id))); - p!("("); + |(args, _), p| { + write!(p, "{}", tcx.item_name(trait_def_id))?; + write!(p, "(")?; for (idx, ty) in args.iter().enumerate() { if idx > 0 { - p!(", "); + write!(p, ", ")?; } - p!(print(ty)); + ty.print(p)?; } - p!(")"); + write!(p, ")")?; if let Some(ty) = return_ty.skip_binder().as_type() { if !ty.is_unit() { - p!(" -> ", print(return_ty)); + write!(p, " -> ")?; + return_ty.print(p)?; } } - p!(write("{}", if paren_needed { ")" } else { "" })); + write!(p, "{}", if paren_needed { ")" } else { "" })?; first = false; Ok(()) @@ -1181,13 +1170,11 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { for (trait_pred, assoc_items) in traits { write!(self, "{}", if first { "" } else { " + " })?; - self.wrap_binder(&trait_pred, WrapBinderMode::ForAll, |trait_pred, cx| { - define_scoped_cx!(cx); - + self.wrap_binder(&trait_pred, WrapBinderMode::ForAll, |trait_pred, p| { if trait_pred.polarity == ty::PredicatePolarity::Negative { - p!("!"); + write!(p, "!")?; } - p!(print(trait_pred.trait_ref.print_only_trait_name())); + trait_pred.trait_ref.print_only_trait_name().print(p)?; let generics = tcx.generics_of(trait_pred.def_id()); let own_args = generics.own_args_no_defaults(tcx, trait_pred.trait_ref.args); @@ -1197,32 +1184,32 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { for ty in own_args { if first { - p!("<"); + write!(p, "<")?; first = false; } else { - p!(", "); + write!(p, ", ")?; } - p!(print(ty)); + ty.print(p)?; } for (assoc_item_def_id, term) in assoc_items { if first { - p!("<"); + write!(p, "<")?; first = false; } else { - p!(", "); + write!(p, ", ")?; } - p!(write("{} = ", tcx.associated_item(assoc_item_def_id).name())); + write!(p, "{} = ", tcx.associated_item(assoc_item_def_id).name())?; match term.skip_binder().kind() { - TermKind::Ty(ty) => p!(print(ty)), - TermKind::Const(c) => p!(print(c)), + TermKind::Ty(ty) => ty.print(p)?, + TermKind::Const(c) => c.print(p)?, }; } if !first { - p!(">"); + write!(p, ">")?; } } @@ -1322,9 +1309,9 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ) -> Result<(), PrintError> { let def_key = self.tcx().def_key(alias_ty.def_id); self.path_generic_args( - |cx| { - cx.path_append( - |cx| cx.path_qualified(alias_ty.self_ty(), None), + |p| { + p.path_append( + |p| p.path_qualified(alias_ty.self_ty(), None), &def_key.disambiguated_data, ) }, @@ -1388,23 +1375,22 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { let mut first = true; if let Some(bound_principal) = predicates.principal() { - self.wrap_binder(&bound_principal, WrapBinderMode::ForAll, |principal, cx| { - define_scoped_cx!(cx); - p!(print_def_path(principal.def_id, &[])); + self.wrap_binder(&bound_principal, WrapBinderMode::ForAll, |principal, p| { + p.print_def_path(principal.def_id, &[])?; let mut resugared = false; // Special-case `Fn(...) -> ...` and re-sugar it. - let fn_trait_kind = cx.tcx().fn_trait_kind_from_def_id(principal.def_id); - if !cx.should_print_verbose() && fn_trait_kind.is_some() { + let fn_trait_kind = p.tcx().fn_trait_kind_from_def_id(principal.def_id); + if !p.should_print_verbose() && fn_trait_kind.is_some() { if let ty::Tuple(tys) = principal.args.type_at(0).kind() { let mut projections = predicates.projection_bounds(); if let (Some(proj), None) = (projections.next(), projections.next()) { - p!(pretty_fn_sig( + p.pretty_fn_sig( tys, false, - proj.skip_binder().term.as_type().expect("Return type was a const") - )); + proj.skip_binder().term.as_type().expect("Return type was a const"), + )?; resugared = true; } } @@ -1414,18 +1400,18 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { // in order to place the projections inside the `<...>`. if !resugared { let principal_with_self = - principal.with_self_ty(cx.tcx(), cx.tcx().types.trait_object_dummy_self); + principal.with_self_ty(p.tcx(), p.tcx().types.trait_object_dummy_self); - let args = cx + let args = p .tcx() .generics_of(principal_with_self.def_id) - .own_args_no_defaults(cx.tcx(), principal_with_self.args); + .own_args_no_defaults(p.tcx(), principal_with_self.args); let bound_principal_with_self = bound_principal - .with_self_ty(cx.tcx(), cx.tcx().types.trait_object_dummy_self); + .with_self_ty(p.tcx(), p.tcx().types.trait_object_dummy_self); - let clause: ty::Clause<'tcx> = bound_principal_with_self.upcast(cx.tcx()); - let super_projections: Vec<_> = elaborate::elaborate(cx.tcx(), [clause]) + let clause: ty::Clause<'tcx> = bound_principal_with_self.upcast(p.tcx()); + let super_projections: Vec<_> = elaborate::elaborate(p.tcx(), [clause]) .filter_only_self() .filter_map(|clause| clause.as_projection_clause()) .collect(); @@ -1436,15 +1422,15 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { // Filter out projections that are implied by the super predicates. let proj_is_implied = super_projections.iter().any(|&super_proj| { let super_proj = super_proj.map_bound(|super_proj| { - ty::ExistentialProjection::erase_self_ty(cx.tcx(), super_proj) + ty::ExistentialProjection::erase_self_ty(p.tcx(), super_proj) }); // This function is sometimes called on types with erased and // anonymized regions, but the super projections can still // contain named regions. So we erase and anonymize everything // here to compare the types modulo regions below. - let proj = cx.tcx().erase_regions(proj); - let super_proj = cx.tcx().erase_regions(super_proj); + let proj = p.tcx().erase_regions(proj); + let super_proj = p.tcx().erase_regions(super_proj); proj == super_proj }); @@ -1458,16 +1444,16 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { .collect(); projections - .sort_by_cached_key(|proj| cx.tcx().item_name(proj.def_id).to_string()); + .sort_by_cached_key(|proj| p.tcx().item_name(proj.def_id).to_string()); if !args.is_empty() || !projections.is_empty() { - p!(generic_delimiters(|cx| { - cx.comma_sep(args.iter().copied())?; + p.generic_delimiters(|p| { + p.comma_sep(args.iter().copied())?; if !args.is_empty() && !projections.is_empty() { - write!(cx, ", ")?; + write!(p, ", ")?; } - cx.comma_sep(projections.iter().copied()) - })); + p.comma_sep(projections.iter().copied()) + })?; } } Ok(()) @@ -1476,11 +1462,9 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { first = false; } - define_scoped_cx!(self); - // Builtin bounds. // FIXME(eddyb) avoid printing twice (needed to ensure - // that the auto traits are sorted *and* printed via cx). + // that the auto traits are sorted *and* printed via p). let mut auto_traits: Vec<_> = predicates.auto_traits().collect(); // The auto traits come ordered by `DefPathHash`. While @@ -1494,11 +1478,11 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { for def_id in auto_traits { if !first { - p!(" + "); + write!(self, " + ")?; } first = false; - p!(print_def_path(def_id, &[])); + self.print_def_path(def_id, &[])?; } Ok(()) @@ -1510,18 +1494,18 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { c_variadic: bool, output: Ty<'tcx>, ) -> Result<(), PrintError> { - define_scoped_cx!(self); - - p!("(", comma_sep(inputs.iter().copied())); + write!(self, "(")?; + self.comma_sep(inputs.iter().copied())?; if c_variadic { if !inputs.is_empty() { - p!(", "); + write!(self, ", ")?; } - p!("..."); + write!(self, "...")?; } - p!(")"); + write!(self, ")")?; if !output.is_unit() { - p!(" -> ", print(output)); + write!(self, " -> ")?; + output.print(self)?; } Ok(()) @@ -1532,10 +1516,8 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ct: ty::Const<'tcx>, print_ty: bool, ) -> Result<(), PrintError> { - define_scoped_cx!(self); - if self.should_print_verbose() { - p!(write("{:?}", ct)); + write!(self, "{ct:?}")?; return Ok(()); } @@ -1543,25 +1525,28 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ty::ConstKind::Unevaluated(ty::UnevaluatedConst { def, args }) => { match self.tcx().def_kind(def) { DefKind::Const | DefKind::AssocConst => { - p!(print_value_path(def, args)) + self.print_value_path(def, args)?; } DefKind::AnonConst => { if def.is_local() && let span = self.tcx().def_span(def) && let Ok(snip) = self.tcx().sess.source_map().span_to_snippet(span) { - p!(write("{}", snip)) + write!(self, "{snip}")?; } else { - // Do not call `print_value_path` as if a parent of this anon const is an impl it will - // attempt to print out the impl trait ref i.e. `<T as Trait>::{constant#0}`. This would - // cause printing to enter an infinite recursion if the anon const is in the self type i.e. - // `impl<T: Default> Default for [T; 32 - 1 - 1 - 1] {` - // where we would try to print `<[T; /* print `constant#0` again */] as Default>::{constant#0}` - p!(write( + // Do not call `print_value_path` as if a parent of this anon const is + // an impl it will attempt to print out the impl trait ref i.e. `<T as + // Trait>::{constant#0}`. This would cause printing to enter an + // infinite recursion if the anon const is in the self type i.e. + // `impl<T: Default> Default for [T; 32 - 1 - 1 - 1] {` where we would + // try to print + // `<[T; /* print constant#0 again */] as // Default>::{constant#0}`. + write!( + self, "{}::{}", self.tcx().crate_name(def.krate), self.tcx().def_path(def).to_string_no_crate_verbose() - )) + )?; } } defkind => bug!("`{:?}` has unexpected defkind {:?}", ct, defkind), @@ -1569,11 +1554,11 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } ty::ConstKind::Infer(infer_ct) => match infer_ct { ty::InferConst::Var(ct_vid) if let Some(name) = self.const_infer_name(ct_vid) => { - p!(write("{}", name)) + write!(self, "{name}")?; } _ => write!(self, "_")?, }, - ty::ConstKind::Param(ParamConst { name, .. }) => p!(write("{}", name)), + ty::ConstKind::Param(ParamConst { name, .. }) => write!(self, "{name}")?, ty::ConstKind::Value(cv) => { return self.pretty_print_const_valtree(cv, print_ty); } @@ -1581,11 +1566,11 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ty::ConstKind::Bound(debruijn, bound_var) => { rustc_type_ir::debug_bound_var(self, debruijn, bound_var)? } - ty::ConstKind::Placeholder(placeholder) => p!(write("{placeholder:?}")), + ty::ConstKind::Placeholder(placeholder) => write!(self, "{placeholder:?}")?, // FIXME(generic_const_exprs): // write out some legible representation of an abstract const? ty::ConstKind::Expr(expr) => self.pretty_print_const_expr(expr, print_ty)?, - ty::ConstKind::Error(_) => p!("{{const error}}"), + ty::ConstKind::Error(_) => write!(self, "{{const error}}")?, }; Ok(()) } @@ -1595,7 +1580,6 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { expr: Expr<'tcx>, print_ty: bool, ) -> Result<(), PrintError> { - define_scoped_cx!(self); match expr.kind { ty::ExprKind::Binop(op) => { let (_, _, c1, c2) = expr.binop_args(); @@ -1634,7 +1618,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { |this| this.pretty_print_const(c1, print_ty), lhs_parenthesized, )?; - p!(write(" {formatted_op} ")); + write!(self, " {formatted_op} ")?; self.maybe_parenthesized( |this| this.pretty_print_const(c2, print_ty), rhs_parenthesized, @@ -1657,7 +1641,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ty::ConstKind::Expr(_) => true, _ => false, }; - p!(write("{formatted_op}")); + write!(self, "{formatted_op}")?; self.maybe_parenthesized( |this| this.pretty_print_const(ct, print_ty), parenthesized, @@ -1668,7 +1652,9 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { write!(self, "(")?; self.pretty_print_const(fn_def, print_ty)?; - p!(")(", comma_sep(fn_args), ")"); + write!(self, ")(")?; + self.comma_sep(fn_args)?; + write!(self, ")")?; } ty::ExprKind::Cast(kind) => { let (_, value, to_ty) = expr.cast_args(); @@ -1718,8 +1704,6 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ptr: Pointer, ty: Ty<'tcx>, ) -> Result<(), PrintError> { - define_scoped_cx!(self); - let (prov, offset) = ptr.prov_and_relative_offset(); match ty.kind() { // Byte strings (&[u8; N]) @@ -1734,19 +1718,19 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { if let Ok(byte_str) = alloc.inner().get_bytes_strip_provenance(&self.tcx(), range) { - p!(pretty_print_byte_str(byte_str)) + self.pretty_print_byte_str(byte_str)?; } else { - p!("<too short allocation>") + write!(self, "<too short allocation>")?; } } // FIXME: for statics, vtables, and functions, we could in principle print more detail. Some(GlobalAlloc::Static(def_id)) => { - p!(write("<static({:?})>", def_id)) + write!(self, "<static({def_id:?})>")?; } - Some(GlobalAlloc::Function { .. }) => p!("<function>"), - Some(GlobalAlloc::VTable(..)) => p!("<vtable>"), - Some(GlobalAlloc::TypeId { .. }) => p!("<typeid>"), - None => p!("<dangling pointer>"), + Some(GlobalAlloc::Function { .. }) => write!(self, "<function>")?, + Some(GlobalAlloc::VTable(..)) => write!(self, "<vtable>")?, + Some(GlobalAlloc::TypeId { .. }) => write!(self, "<typeid>")?, + None => write!(self, "<dangling pointer>")?, } return Ok(()); } @@ -1778,40 +1762,38 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { ty: Ty<'tcx>, print_ty: bool, ) -> Result<(), PrintError> { - define_scoped_cx!(self); - match ty.kind() { // Bool - ty::Bool if int == ScalarInt::FALSE => p!("false"), - ty::Bool if int == ScalarInt::TRUE => p!("true"), + ty::Bool if int == ScalarInt::FALSE => write!(self, "false")?, + ty::Bool if int == ScalarInt::TRUE => write!(self, "true")?, // Float ty::Float(fty) => match fty { ty::FloatTy::F16 => { let val = Half::try_from(int).unwrap(); - p!(write("{}{}f16", val, if val.is_finite() { "" } else { "_" })) + write!(self, "{}{}f16", val, if val.is_finite() { "" } else { "_" })?; } ty::FloatTy::F32 => { let val = Single::try_from(int).unwrap(); - p!(write("{}{}f32", val, if val.is_finite() { "" } else { "_" })) + write!(self, "{}{}f32", val, if val.is_finite() { "" } else { "_" })?; } ty::FloatTy::F64 => { let val = Double::try_from(int).unwrap(); - p!(write("{}{}f64", val, if val.is_finite() { "" } else { "_" })) + write!(self, "{}{}f64", val, if val.is_finite() { "" } else { "_" })?; } ty::FloatTy::F128 => { let val = Quad::try_from(int).unwrap(); - p!(write("{}{}f128", val, if val.is_finite() { "" } else { "_" })) + write!(self, "{}{}f128", val, if val.is_finite() { "" } else { "_" })?; } }, // Int ty::Uint(_) | ty::Int(_) => { let int = ConstInt::new(int, matches!(ty.kind(), ty::Int(_)), ty.is_ptr_sized_integral()); - if print_ty { p!(write("{:#?}", int)) } else { p!(write("{:?}", int)) } + if print_ty { write!(self, "{int:#?}")? } else { write!(self, "{int:?}")? } } // Char ty::Char if char::try_from(int).is_ok() => { - p!(write("{:?}", char::try_from(int).unwrap())) + write!(self, "{:?}", char::try_from(int).unwrap())?; } // Pointer types ty::Ref(..) | ty::RawPtr(_, _) | ty::FnPtr(..) => { @@ -1827,7 +1809,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } ty::Pat(base_ty, pat) if self.tcx().validate_scalar_in_layout(int, ty) => { self.pretty_print_const_scalar_int(int, *base_ty, print_ty)?; - p!(write(" is {pat:?}")); + write!(self, " is {pat:?}")?; } // Nontrivial types with scalar bit representation _ => { @@ -1876,10 +1858,10 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { cv: ty::Value<'tcx>, print_ty: bool, ) -> Result<(), PrintError> { - define_scoped_cx!(self); - if with_reduced_queries() || self.should_print_verbose() { - p!(write("ValTree({:?}: ", cv.valtree), print(cv.ty), ")"); + write!(self, "ValTree({:?}: ", cv.valtree)?; + cv.ty.print(self)?; + write!(self, ")")?; return Ok(()); } @@ -1900,13 +1882,13 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { let bytes = cv.try_to_raw_bytes(self.tcx()).unwrap_or_else(|| { bug!("expected to convert valtree to raw bytes for type {:?}", cv.ty) }); - p!(write("{:?}", String::from_utf8_lossy(bytes))); + write!(self, "{:?}", String::from_utf8_lossy(bytes))?; return Ok(()); } _ => { let cv = ty::Value { valtree: cv.valtree, ty: inner_ty }; - p!("&"); - p!(pretty_print_const_valtree(cv, print_ty)); + write!(self, "&")?; + self.pretty_print_const_valtree(cv, print_ty)?; return Ok(()); } }, @@ -1914,8 +1896,8 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { let bytes = cv.try_to_raw_bytes(self.tcx()).unwrap_or_else(|| { bug!("expected to convert valtree to raw bytes for type {:?}", t) }); - p!("*"); - p!(pretty_print_byte_str(bytes)); + write!(self, "*")?; + self.pretty_print_byte_str(bytes)?; return Ok(()); } // Aggregates, printed as array/tuple/struct/variant construction syntax. @@ -1928,14 +1910,17 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { let fields = contents.fields.iter().copied(); match *cv.ty.kind() { ty::Array(..) => { - p!("[", comma_sep(fields), "]"); + write!(self, "[")?; + self.comma_sep(fields)?; + write!(self, "]")?; } ty::Tuple(..) => { - p!("(", comma_sep(fields)); + write!(self, "(")?; + self.comma_sep(fields)?; if contents.fields.len() == 1 { - p!(","); + write!(self, ",")?; } - p!(")"); + write!(self, ")")?; } ty::Adt(def, _) if def.variants().is_empty() => { self.typed_value( @@ -1951,23 +1936,26 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { let variant_idx = contents.variant.expect("destructed const of adt without variant idx"); let variant_def = &def.variant(variant_idx); - p!(print_value_path(variant_def.def_id, args)); + self.print_value_path(variant_def.def_id, args)?; match variant_def.ctor_kind() { Some(CtorKind::Const) => {} Some(CtorKind::Fn) => { - p!("(", comma_sep(fields), ")"); + write!(self, "(")?; + self.comma_sep(fields)?; + write!(self, ")")?; } None => { - p!(" {{ "); + write!(self, " {{ ")?; let mut first = true; for (field_def, field) in iter::zip(&variant_def.fields, fields) { if !first { - p!(", "); + write!(self, ", ")?; } - p!(write("{}: ", field_def.name), print(field)); + write!(self, "{}: ", field_def.name)?; + field.print(self)?; first = false; } - p!(" }}"); + write!(self, " }}")?; } } } @@ -1976,7 +1964,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { return Ok(()); } (ty::ValTreeKind::Leaf(leaf), ty::Ref(_, inner_ty, _)) => { - p!(write("&")); + write!(self, "&")?; return self.pretty_print_const_scalar_int(*leaf, inner_ty, print_ty); } (ty::ValTreeKind::Leaf(leaf), _) => { @@ -1984,7 +1972,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { } (_, ty::FnDef(def_id, args)) => { // Never allowed today, but we still encounter them in invalid const args. - p!(print_value_path(def_id, args)); + self.print_value_path(def_id, args)?; return Ok(()); } // FIXME(oli-obk): also pretty print arrays and other aggregate constants by reading @@ -1994,12 +1982,13 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { // fallback if cv.valtree.is_zst() { - p!(write("<ZST>")); + write!(self, "<ZST>")?; } else { - p!(write("{:?}", cv.valtree)); + write!(self, "{:?}", cv.valtree)?; } if print_ty { - p!(": ", print(cv.ty)); + write!(self, ": ")?; + cv.ty.print(self)?; } Ok(()) } @@ -2012,20 +2001,19 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { let kind = closure.kind_ty().to_opt_closure_kind().unwrap_or(ty::ClosureKind::Fn); write!(self, "impl ")?; - self.wrap_binder(&sig, WrapBinderMode::ForAll, |sig, cx| { - define_scoped_cx!(cx); - - p!(write("{kind}(")); + self.wrap_binder(&sig, WrapBinderMode::ForAll, |sig, p| { + write!(p, "{kind}(")?; for (i, arg) in sig.inputs()[0].tuple_fields().iter().enumerate() { if i > 0 { - p!(", "); + write!(p, ", ")?; } - p!(print(arg)); + arg.print(p)?; } - p!(")"); + write!(p, ")")?; if !sig.output().is_unit() { - p!(" -> ", print(sig.output())); + write!(p, " -> ")?; + sig.output().print(p)?; } Ok(()) @@ -2036,15 +2024,9 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { &mut self, constness: ty::BoundConstness, ) -> Result<(), PrintError> { - define_scoped_cx!(self); - match constness { - ty::BoundConstness::Const => { - p!("const "); - } - ty::BoundConstness::Maybe => { - p!("[const] "); - } + ty::BoundConstness::Const => write!(self, "const ")?, + ty::BoundConstness::Maybe => write!(self, "[const] ")?, } Ok(()) } @@ -2061,10 +2043,10 @@ pub(crate) fn pretty_print_const<'tcx>( ) -> fmt::Result { ty::tls::with(|tcx| { let literal = tcx.lift(c).unwrap(); - let mut cx = FmtPrinter::new(tcx, Namespace::ValueNS); - cx.print_alloc_ids = true; - cx.pretty_print_const(literal, print_types)?; - fmt.write_str(&cx.into_buffer())?; + let mut p = FmtPrinter::new(tcx, Namespace::ValueNS); + p.print_alloc_ids = true; + p.pretty_print_const(literal, print_types)?; + fmt.write_str(&p.into_buffer())?; Ok(()) }) } @@ -2184,7 +2166,7 @@ impl<'t> TyCtxt<'t> { let ns = guess_def_namespace(self, def_id); debug!("def_path_str: def_id={:?}, ns={:?}", def_id, ns); - FmtPrinter::print_string(self, ns, |cx| cx.print_def_path(def_id, args)).unwrap() + FmtPrinter::print_string(self, ns, |p| p.print_def_path(def_id, args)).unwrap() } pub fn value_path_str_with_args( @@ -2196,7 +2178,7 @@ impl<'t> TyCtxt<'t> { let ns = guess_def_namespace(self, def_id); debug!("value_path_str: def_id={:?}, ns={:?}", def_id, ns); - FmtPrinter::print_string(self, ns, |cx| cx.print_value_path(def_id, args)).unwrap() + FmtPrinter::print_string(self, ns, |p| p.print_value_path(def_id, args)).unwrap() } } @@ -2358,15 +2340,14 @@ impl<'tcx> Printer<'tcx> for FmtPrinter<'_, 'tcx> { fn path_append_impl( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, - _disambiguated_data: &DisambiguatedDefPathData, self_ty: Ty<'tcx>, trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { self.pretty_path_append_impl( - |cx| { - print_prefix(cx)?; - if !cx.empty_path { - write!(cx, "::")?; + |p| { + print_prefix(p)?; + if !p.empty_path { + write!(p, "::")?; } Ok(()) @@ -2420,7 +2401,7 @@ impl<'tcx> Printer<'tcx> for FmtPrinter<'_, 'tcx> { if self.in_value { write!(self, "::")?; } - self.generic_delimiters(|cx| cx.comma_sep(args.iter().copied())) + self.generic_delimiters(|p| p.comma_sep(args.iter().copied())) } else { Ok(()) } @@ -2456,7 +2437,7 @@ impl<'tcx> PrettyPrinter<'tcx> for FmtPrinter<'_, 'tcx> { where T: Print<'tcx, Self> + TypeFoldable<TyCtxt<'tcx>>, { - self.pretty_print_in_binder(value) + self.wrap_binder(value, WrapBinderMode::ForAll, |new_value, this| new_value.print(this)) } fn wrap_binder<T, C: FnOnce(&T, &mut Self) -> Result<(), PrintError>>( @@ -2468,7 +2449,12 @@ impl<'tcx> PrettyPrinter<'tcx> for FmtPrinter<'_, 'tcx> { where T: TypeFoldable<TyCtxt<'tcx>>, { - self.pretty_wrap_binder(value, mode, f) + let old_region_index = self.region_index; + let (new_value, _) = self.name_all_regions(value, mode)?; + f(&new_value, self)?; + self.region_index = old_region_index; + self.binder_depth -= 1; + Ok(()) } fn typed_value( @@ -2552,11 +2538,10 @@ impl<'tcx> PrettyPrinter<'tcx> for FmtPrinter<'_, 'tcx> { ty: Ty<'tcx>, ) -> Result<(), PrintError> { let print = |this: &mut Self| { - define_scoped_cx!(this); if this.print_alloc_ids { - p!(write("{:?}", p)); + write!(this, "{p:?}")?; } else { - p!("&_"); + write!(this, "&_")?; } Ok(()) }; @@ -2567,17 +2552,15 @@ impl<'tcx> PrettyPrinter<'tcx> for FmtPrinter<'_, 'tcx> { // HACK(eddyb) limited to `FmtPrinter` because of `region_highlight_mode`. impl<'tcx> FmtPrinter<'_, 'tcx> { pub fn pretty_print_region(&mut self, region: ty::Region<'tcx>) -> Result<(), fmt::Error> { - define_scoped_cx!(self); - // Watch out for region highlights. let highlight = self.region_highlight_mode; if let Some(n) = highlight.region_highlighted(region) { - p!(write("'{}", n)); + write!(self, "'{n}")?; return Ok(()); } if self.should_print_verbose() { - p!(write("{:?}", region)); + write!(self, "{region:?}")?; return Ok(()); } @@ -2589,12 +2572,12 @@ impl<'tcx> FmtPrinter<'_, 'tcx> { // `explain_region()` or `note_and_explain_region()`. match region.kind() { ty::ReEarlyParam(data) => { - p!(write("{}", data.name)); + write!(self, "{}", data.name)?; return Ok(()); } ty::ReLateParam(ty::LateParamRegion { kind, .. }) => { if let Some(name) = kind.get_name(self.tcx) { - p!(write("{}", name)); + write!(self, "{name}")?; return Ok(()); } } @@ -2603,31 +2586,31 @@ impl<'tcx> FmtPrinter<'_, 'tcx> { bound: ty::BoundRegion { kind: br, .. }, .. }) => { if let Some(name) = br.get_name(self.tcx) { - p!(write("{}", name)); + write!(self, "{name}")?; return Ok(()); } if let Some((region, counter)) = highlight.highlight_bound_region { if br == region { - p!(write("'{}", counter)); + write!(self, "'{counter}")?; return Ok(()); } } } ty::ReVar(region_vid) if identify_regions => { - p!(write("{:?}", region_vid)); + write!(self, "{region_vid:?}")?; return Ok(()); } ty::ReVar(_) => {} ty::ReErased => {} ty::ReError(_) => {} ty::ReStatic => { - p!("'static"); + write!(self, "'static")?; return Ok(()); } } - p!("'_"); + write!(self, "'_")?; Ok(()) } @@ -2745,17 +2728,17 @@ impl<'tcx> FmtPrinter<'_, 'tcx> { debug!("self.used_region_names: {:?}", self.used_region_names); let mut empty = true; - let mut start_or_continue = |cx: &mut Self, start: &str, cont: &str| { + let mut start_or_continue = |p: &mut Self, start: &str, cont: &str| { let w = if empty { empty = false; start } else { cont }; - let _ = write!(cx, "{w}"); + let _ = write!(p, "{w}"); }; - let do_continue = |cx: &mut Self, cont: Symbol| { - let _ = write!(cx, "{cont}"); + let do_continue = |p: &mut Self, cont: Symbol| { + let _ = write!(p, "{cont}"); }; let possible_names = ('a'..='z').rev().map(|s| Symbol::intern(&format!("'{s}"))); @@ -2855,38 +2838,6 @@ impl<'tcx> FmtPrinter<'_, 'tcx> { Ok((new_value, map)) } - pub fn pretty_print_in_binder<T>( - &mut self, - value: &ty::Binder<'tcx, T>, - ) -> Result<(), fmt::Error> - where - T: Print<'tcx, Self> + TypeFoldable<TyCtxt<'tcx>>, - { - let old_region_index = self.region_index; - let (new_value, _) = self.name_all_regions(value, WrapBinderMode::ForAll)?; - new_value.print(self)?; - self.region_index = old_region_index; - self.binder_depth -= 1; - Ok(()) - } - - pub fn pretty_wrap_binder<T, C: FnOnce(&T, &mut Self) -> Result<(), fmt::Error>>( - &mut self, - value: &ty::Binder<'tcx, T>, - mode: WrapBinderMode, - f: C, - ) -> Result<(), fmt::Error> - where - T: TypeFoldable<TyCtxt<'tcx>>, - { - let old_region_index = self.region_index; - let (new_value, _) = self.name_all_regions(value, mode)?; - f(&new_value, self)?; - self.region_index = old_region_index; - self.binder_depth -= 1; - Ok(()) - } - fn prepare_region_info<T>(&mut self, value: &ty::Binder<'tcx, T>) where T: TypeFoldable<TyCtxt<'tcx>>, @@ -2940,8 +2891,8 @@ impl<'tcx, T, P: PrettyPrinter<'tcx>> Print<'tcx, P> for ty::Binder<'tcx, T> where T: Print<'tcx, P> + TypeFoldable<TyCtxt<'tcx>>, { - fn print(&self, cx: &mut P) -> Result<(), PrintError> { - cx.print_in_binder(self) + fn print(&self, p: &mut P) -> Result<(), PrintError> { + p.print_in_binder(self) } } @@ -2949,9 +2900,10 @@ impl<'tcx, T, P: PrettyPrinter<'tcx>> Print<'tcx, P> for ty::OutlivesPredicate<' where T: Print<'tcx, P>, { - fn print(&self, cx: &mut P) -> Result<(), PrintError> { - define_scoped_cx!(cx); - p!(print(self.0), ": ", print(self.1)); + fn print(&self, p: &mut P) -> Result<(), PrintError> { + self.0.print(p)?; + write!(p, ": ")?; + self.1.print(p)?; Ok(()) } } @@ -3090,11 +3042,11 @@ macro_rules! forward_display_to_print { $(#[allow(unused_lifetimes)] impl<'tcx> fmt::Display for $ty { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { ty::tls::with(|tcx| { - let mut cx = FmtPrinter::new(tcx, Namespace::TypeNS); + let mut p = FmtPrinter::new(tcx, Namespace::TypeNS); tcx.lift(*self) .expect("could not lift for printing") - .print(&mut cx)?; - f.write_str(&cx.into_buffer())?; + .print(&mut p)?; + f.write_str(&p.into_buffer())?; Ok(()) }) } @@ -3103,10 +3055,9 @@ macro_rules! forward_display_to_print { } macro_rules! define_print { - (($self:ident, $cx:ident): $($ty:ty $print:block)+) => { + (($self:ident, $p:ident): $($ty:ty $print:block)+) => { $(impl<'tcx, P: PrettyPrinter<'tcx>> Print<'tcx, P> for $ty { - fn print(&$self, $cx: &mut P) -> Result<(), PrintError> { - define_scoped_cx!($cx); + fn print(&$self, $p: &mut P) -> Result<(), PrintError> { let _: () = $print; Ok(()) } @@ -3115,8 +3066,8 @@ macro_rules! define_print { } macro_rules! define_print_and_forward_display { - (($self:ident, $cx:ident): $($ty:ty $print:block)+) => { - define_print!(($self, $cx): $($ty $print)*); + (($self:ident, $p:ident): $($ty:ty $print:block)+) => { + define_print!(($self, $p): $($ty $print)*); forward_display_to_print!($($ty),+); }; } @@ -3129,37 +3080,38 @@ forward_display_to_print! { } define_print! { - (self, cx): + (self, p): ty::FnSig<'tcx> { - p!(write("{}", self.safety.prefix_str())); + write!(p, "{}", self.safety.prefix_str())?; if self.abi != ExternAbi::Rust { - p!(write("extern {} ", self.abi)); + write!(p, "extern {} ", self.abi)?; } - p!("fn", pretty_fn_sig(self.inputs(), self.c_variadic, self.output())); + write!(p, "fn")?; + p.pretty_fn_sig(self.inputs(), self.c_variadic, self.output())?; } ty::TraitRef<'tcx> { - p!(write("<{} as {}>", self.self_ty(), self.print_only_trait_path())) + write!(p, "<{} as {}>", self.self_ty(), self.print_only_trait_path())?; } ty::AliasTy<'tcx> { let alias_term: ty::AliasTerm<'tcx> = (*self).into(); - p!(print(alias_term)) + alias_term.print(p)?; } ty::AliasTerm<'tcx> { - match self.kind(cx.tcx()) { - ty::AliasTermKind::InherentTy | ty::AliasTermKind::InherentConst => p!(pretty_print_inherent_projection(*self)), + match self.kind(p.tcx()) { + ty::AliasTermKind::InherentTy | ty::AliasTermKind::InherentConst => p.pretty_print_inherent_projection(*self)?, ty::AliasTermKind::ProjectionTy => { - if !(cx.should_print_verbose() || with_reduced_queries()) - && cx.tcx().is_impl_trait_in_trait(self.def_id) + if !(p.should_print_verbose() || with_reduced_queries()) + && p.tcx().is_impl_trait_in_trait(self.def_id) { - p!(pretty_print_rpitit(self.def_id, self.args)) + p.pretty_print_rpitit(self.def_id, self.args)?; } else { - p!(print_def_path(self.def_id, self.args)); + p.print_def_path(self.def_id, self.args)?; } } ty::AliasTermKind::FreeTy @@ -3167,17 +3119,18 @@ define_print! { | ty::AliasTermKind::OpaqueTy | ty::AliasTermKind::UnevaluatedConst | ty::AliasTermKind::ProjectionConst => { - p!(print_def_path(self.def_id, self.args)); + p.print_def_path(self.def_id, self.args)?; } } } ty::TraitPredicate<'tcx> { - p!(print(self.trait_ref.self_ty()), ": "); + self.trait_ref.self_ty().print(p)?; + write!(p, ": ")?; if let ty::PredicatePolarity::Negative = self.polarity { - p!("!"); + write!(p, "!")?; } - p!(print(self.trait_ref.print_trait_sugared())) + self.trait_ref.print_trait_sugared().print(p)?; } ty::HostEffectPredicate<'tcx> { @@ -3185,196 +3138,223 @@ define_print! { ty::BoundConstness::Const => { "const" } ty::BoundConstness::Maybe => { "[const]" } }; - p!(print(self.trait_ref.self_ty()), ": {constness} "); - p!(print(self.trait_ref.print_trait_sugared())) + self.trait_ref.self_ty().print(p)?; + write!(p, ": {constness} ")?; + self.trait_ref.print_trait_sugared().print(p)?; } ty::TypeAndMut<'tcx> { - p!(write("{}", self.mutbl.prefix_str()), print(self.ty)) + write!(p, "{}", self.mutbl.prefix_str())?; + self.ty.print(p)?; } ty::ClauseKind<'tcx> { match *self { - ty::ClauseKind::Trait(ref data) => { - p!(print(data)) - } - ty::ClauseKind::RegionOutlives(predicate) => p!(print(predicate)), - ty::ClauseKind::TypeOutlives(predicate) => p!(print(predicate)), - ty::ClauseKind::Projection(predicate) => p!(print(predicate)), - ty::ClauseKind::HostEffect(predicate) => p!(print(predicate)), + ty::ClauseKind::Trait(ref data) => data.print(p)?, + ty::ClauseKind::RegionOutlives(predicate) => predicate.print(p)?, + ty::ClauseKind::TypeOutlives(predicate) => predicate.print(p)?, + ty::ClauseKind::Projection(predicate) => predicate.print(p)?, + ty::ClauseKind::HostEffect(predicate) => predicate.print(p)?, ty::ClauseKind::ConstArgHasType(ct, ty) => { - p!("the constant `", print(ct), "` has type `", print(ty), "`") + write!(p, "the constant `")?; + ct.print(p)?; + write!(p, "` has type `")?; + ty.print(p)?; + write!(p, "`")?; }, - ty::ClauseKind::WellFormed(term) => p!(print(term), " well-formed"), + ty::ClauseKind::WellFormed(term) => { + term.print(p)?; + write!(p, " well-formed")?; + } ty::ClauseKind::ConstEvaluatable(ct) => { - p!("the constant `", print(ct), "` can be evaluated") + write!(p, "the constant `")?; + ct.print(p)?; + write!(p, "` can be evaluated")?; + } + ty::ClauseKind::UnstableFeature(symbol) => { + write!(p, "unstable feature: ")?; + write!(p, "`{symbol}`")?; } - ty::ClauseKind::UnstableFeature(symbol) => p!("unstable feature: ", write("`{}`", symbol)), } } ty::PredicateKind<'tcx> { match *self { - ty::PredicateKind::Clause(data) => { - p!(print(data)) - } - ty::PredicateKind::Subtype(predicate) => p!(print(predicate)), - ty::PredicateKind::Coerce(predicate) => p!(print(predicate)), + ty::PredicateKind::Clause(data) => data.print(p)?, + ty::PredicateKind::Subtype(predicate) => predicate.print(p)?, + ty::PredicateKind::Coerce(predicate) => predicate.print(p)?, ty::PredicateKind::DynCompatible(trait_def_id) => { - p!("the trait `", print_def_path(trait_def_id, &[]), "` is dyn-compatible") + write!(p, "the trait `")?; + p.print_def_path(trait_def_id, &[])?; + write!(p, "` is dyn-compatible")?; } ty::PredicateKind::ConstEquate(c1, c2) => { - p!("the constant `", print(c1), "` equals `", print(c2), "`") + write!(p, "the constant `")?; + c1.print(p)?; + write!(p, "` equals `")?; + c2.print(p)?; + write!(p, "`")?; + } + ty::PredicateKind::Ambiguous => write!(p, "ambiguous")?, + ty::PredicateKind::NormalizesTo(data) => data.print(p)?, + ty::PredicateKind::AliasRelate(t1, t2, dir) => { + t1.print(p)?; + write!(p, " {dir} ")?; + t2.print(p)?; } - ty::PredicateKind::Ambiguous => p!("ambiguous"), - ty::PredicateKind::NormalizesTo(data) => p!(print(data)), - ty::PredicateKind::AliasRelate(t1, t2, dir) => p!(print(t1), write(" {} ", dir), print(t2)), } } ty::ExistentialPredicate<'tcx> { match *self { - ty::ExistentialPredicate::Trait(x) => p!(print(x)), - ty::ExistentialPredicate::Projection(x) => p!(print(x)), - ty::ExistentialPredicate::AutoTrait(def_id) => { - p!(print_def_path(def_id, &[])); - } + ty::ExistentialPredicate::Trait(x) => x.print(p)?, + ty::ExistentialPredicate::Projection(x) => x.print(p)?, + ty::ExistentialPredicate::AutoTrait(def_id) => p.print_def_path(def_id, &[])?, } } ty::ExistentialTraitRef<'tcx> { // Use a type that can't appear in defaults of type parameters. - let dummy_self = Ty::new_fresh(cx.tcx(), 0); - let trait_ref = self.with_self_ty(cx.tcx(), dummy_self); - p!(print(trait_ref.print_only_trait_path())) + let dummy_self = Ty::new_fresh(p.tcx(), 0); + let trait_ref = self.with_self_ty(p.tcx(), dummy_self); + trait_ref.print_only_trait_path().print(p)?; } ty::ExistentialProjection<'tcx> { - let name = cx.tcx().associated_item(self.def_id).name(); + let name = p.tcx().associated_item(self.def_id).name(); // The args don't contain the self ty (as it has been erased) but the corresp. // generics do as the trait always has a self ty param. We need to offset. - let args = &self.args[cx.tcx().generics_of(self.def_id).parent_count - 1..]; - p!(path_generic_args(|cx| write!(cx, "{name}"), args), " = ", print(self.term)) + let args = &self.args[p.tcx().generics_of(self.def_id).parent_count - 1..]; + p.path_generic_args(|p| write!(p, "{name}"), args)?; + write!(p, " = ")?; + self.term.print(p)?; } ty::ProjectionPredicate<'tcx> { - p!(print(self.projection_term), " == "); - cx.reset_type_limit(); - p!(print(self.term)) + self.projection_term.print(p)?; + write!(p, " == ")?; + p.reset_type_limit(); + self.term.print(p)?; } ty::SubtypePredicate<'tcx> { - p!(print(self.a), " <: "); - cx.reset_type_limit(); - p!(print(self.b)) + self.a.print(p)?; + write!(p, " <: ")?; + p.reset_type_limit(); + self.b.print(p)?; } ty::CoercePredicate<'tcx> { - p!(print(self.a), " -> "); - cx.reset_type_limit(); - p!(print(self.b)) + self.a.print(p)?; + write!(p, " -> ")?; + p.reset_type_limit(); + self.b.print(p)?; } ty::NormalizesTo<'tcx> { - p!(print(self.alias), " normalizes-to "); - cx.reset_type_limit(); - p!(print(self.term)) + self.alias.print(p)?; + write!(p, " normalizes-to ")?; + p.reset_type_limit(); + self.term.print(p)?; } } define_print_and_forward_display! { - (self, cx): + (self, p): &'tcx ty::List<Ty<'tcx>> { - p!("{{", comma_sep(self.iter()), "}}") + write!(p, "{{")?; + p.comma_sep(self.iter())?; + write!(p, "}}")?; } TraitRefPrintOnlyTraitPath<'tcx> { - p!(print_def_path(self.0.def_id, self.0.args)); + p.print_def_path(self.0.def_id, self.0.args)?; } TraitRefPrintSugared<'tcx> { if !with_reduced_queries() - && cx.tcx().trait_def(self.0.def_id).paren_sugar + && p.tcx().trait_def(self.0.def_id).paren_sugar && let ty::Tuple(args) = self.0.args.type_at(1).kind() { - p!(write("{}", cx.tcx().item_name(self.0.def_id)), "("); + write!(p, "{}(", p.tcx().item_name(self.0.def_id))?; for (i, arg) in args.iter().enumerate() { if i > 0 { - p!(", "); + write!(p, ", ")?; } - p!(print(arg)); + arg.print(p)?; } - p!(")"); + write!(p, ")")?; } else { - p!(print_def_path(self.0.def_id, self.0.args)); + p.print_def_path(self.0.def_id, self.0.args)?; } } TraitRefPrintOnlyTraitName<'tcx> { - p!(print_def_path(self.0.def_id, &[])); + p.print_def_path(self.0.def_id, &[])?; } TraitPredPrintModifiersAndPath<'tcx> { if let ty::PredicatePolarity::Negative = self.0.polarity { - p!("!") + write!(p, "!")?; } - p!(print(self.0.trait_ref.print_trait_sugared())); + self.0.trait_ref.print_trait_sugared().print(p)?; } TraitPredPrintWithBoundConstness<'tcx> { - p!(print(self.0.trait_ref.self_ty()), ": "); + self.0.trait_ref.self_ty().print(p)?; + write!(p, ": ")?; if let Some(constness) = self.1 { - p!(pretty_print_bound_constness(constness)); + p.pretty_print_bound_constness(constness)?; } if let ty::PredicatePolarity::Negative = self.0.polarity { - p!("!"); + write!(p, "!")?; } - p!(print(self.0.trait_ref.print_trait_sugared())) + self.0.trait_ref.print_trait_sugared().print(p)?; } PrintClosureAsImpl<'tcx> { - p!(pretty_closure_as_impl(self.closure)) + p.pretty_closure_as_impl(self.closure)?; } ty::ParamTy { - p!(write("{}", self.name)) + write!(p, "{}", self.name)?; } ty::PlaceholderType { match self.bound.kind { - ty::BoundTyKind::Anon => p!(write("{self:?}")), - ty::BoundTyKind::Param(def_id) => match cx.should_print_verbose() { - true => p!(write("{self:?}")), - false => p!(write("{}", cx.tcx().item_name(def_id))), + ty::BoundTyKind::Anon => write!(p, "{self:?}")?, + ty::BoundTyKind::Param(def_id) => match p.should_print_verbose() { + true => write!(p, "{self:?}")?, + false => write!(p, "{}", p.tcx().item_name(def_id))?, }, } } ty::ParamConst { - p!(write("{}", self.name)) + write!(p, "{}", self.name)?; } ty::Term<'tcx> { match self.kind() { - ty::TermKind::Ty(ty) => p!(print(ty)), - ty::TermKind::Const(c) => p!(print(c)), + ty::TermKind::Ty(ty) => ty.print(p)?, + ty::TermKind::Const(c) => c.print(p)?, } } ty::Predicate<'tcx> { - p!(print(self.kind())) + self.kind().print(p)?; } ty::Clause<'tcx> { - p!(print(self.kind())) + self.kind().print(p)?; } GenericArg<'tcx> { match self.kind() { - GenericArgKind::Lifetime(lt) => p!(print(lt)), - GenericArgKind::Type(ty) => p!(print(ty)), - GenericArgKind::Const(ct) => p!(print(ct)), + GenericArgKind::Lifetime(lt) => lt.print(p)?, + GenericArgKind::Type(ty) => ty.print(p)?, + GenericArgKind::Const(ct) => ct.print(p)?, } } } diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs index 10e499d9c75..0e2aff6f9bd 100644 --- a/compiler/rustc_middle/src/ty/structural_impls.rs +++ b/compiler/rustc_middle/src/ty/structural_impls.rs @@ -25,8 +25,8 @@ impl fmt::Debug for ty::TraitDef { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { ty::tls::with(|tcx| { with_no_trimmed_paths!({ - let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |cx| { - cx.print_def_path(self.def_id, &[]) + let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |p| { + p.print_def_path(self.def_id, &[]) })?; f.write_str(&s) }) @@ -38,8 +38,8 @@ impl<'tcx> fmt::Debug for ty::AdtDef<'tcx> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { ty::tls::with(|tcx| { with_no_trimmed_paths!({ - let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |cx| { - cx.print_def_path(self.did(), &[]) + let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |p| { + p.print_def_path(self.did(), &[]) })?; f.write_str(&s) }) @@ -170,9 +170,9 @@ impl<'tcx> fmt::Debug for ty::Const<'tcx> { if let ConstKind::Value(cv) = self.kind() { return ty::tls::with(move |tcx| { let cv = tcx.lift(cv).unwrap(); - let mut cx = FmtPrinter::new(tcx, Namespace::ValueNS); - cx.pretty_print_const_valtree(cv, /*print_ty*/ true)?; - f.write_str(&cx.into_buffer()) + let mut p = FmtPrinter::new(tcx, Namespace::ValueNS); + p.pretty_print_const_valtree(cv, /*print_ty*/ true)?; + f.write_str(&p.into_buffer()) }); } // Fall back to something verbose. diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index 80607978861..72474a60566 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -1456,7 +1456,7 @@ impl<'tcx> Ty<'tcx> { } } - /// Returns the type and mutability of `*ty`. + /// Returns the type of `*ty`. /// /// The parameter `explicit` indicates if this is an *explicit* dereference. /// Some types -- notably raw ptrs -- can only be dereferenced explicitly. diff --git a/compiler/rustc_mir_build/src/builder/block.rs b/compiler/rustc_mir_build/src/builder/block.rs index a71196f79d7..566d89f4269 100644 --- a/compiler/rustc_mir_build/src/builder/block.rs +++ b/compiler/rustc_mir_build/src/builder/block.rs @@ -6,7 +6,7 @@ use rustc_span::Span; use tracing::debug; use crate::builder::ForGuard::OutsideGuard; -use crate::builder::matches::{DeclareLetBindings, EmitStorageLive, ScheduleDrops}; +use crate::builder::matches::{DeclareLetBindings, ScheduleDrops}; use crate::builder::{BlockAnd, BlockAndExtension, BlockFrame, Builder}; impl<'a, 'tcx> Builder<'a, 'tcx> { @@ -199,15 +199,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { None, Some((Some(&destination), initializer_span)), ); - this.visit_primary_bindings(pattern, &mut |this, node, span| { - this.storage_live_binding( - block, - node, - span, - OutsideGuard, - ScheduleDrops::Yes, - ); - }); let else_block_span = this.thir[*else_block].span; let (matching, failure) = this.in_if_then_scope(last_remainder_scope, else_block_span, |this| { @@ -218,7 +209,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { None, initializer_span, DeclareLetBindings::No, - EmitStorageLive::No, ) }); matching.and(failure) diff --git a/compiler/rustc_mir_build/src/builder/matches/match_pair.rs b/compiler/rustc_mir_build/src/builder/matches/match_pair.rs index 3a7854a5e11..7a848536d0e 100644 --- a/compiler/rustc_mir_build/src/builder/matches/match_pair.rs +++ b/compiler/rustc_mir_build/src/builder/matches/match_pair.rs @@ -124,9 +124,19 @@ impl<'tcx> MatchPairTree<'tcx> { let test_case = match pattern.kind { PatKind::Missing | PatKind::Wild | PatKind::Error(_) => None, - PatKind::Or { ref pats } => Some(TestCase::Or { - pats: pats.iter().map(|pat| FlatPat::new(place_builder.clone(), pat, cx)).collect(), - }), + PatKind::Or { ref pats } => { + let pats: Box<[FlatPat<'tcx>]> = + pats.iter().map(|pat| FlatPat::new(place_builder.clone(), pat, cx)).collect(); + if !pats[0].extra_data.bindings.is_empty() { + // Hold a place for any bindings established in (possibly-nested) or-patterns. + // By only holding a place when bindings are present, we skip over any + // or-patterns that will be simplified by `merge_trivial_subcandidates`. In + // other words, we can assume this expands into subcandidates. + // FIXME(@dianne): this needs updating/removing if we always merge or-patterns + extra_data.bindings.push(super::SubpatternBindings::FromOrPattern); + } + Some(TestCase::Or { pats }) + } PatKind::Range(ref range) => { if range.is_full_range(cx.tcx) == Some(true) { @@ -194,12 +204,12 @@ impl<'tcx> MatchPairTree<'tcx> { // Then push this binding, after any bindings in the subpattern. if let Some(source) = place { - extra_data.bindings.push(super::Binding { + extra_data.bindings.push(super::SubpatternBindings::One(super::Binding { span: pattern.span, source, var_id: var, binding_mode: mode, - }); + })); } None diff --git a/compiler/rustc_mir_build/src/builder/matches/mod.rs b/compiler/rustc_mir_build/src/builder/matches/mod.rs index 2c29b862841..aebd78515a2 100644 --- a/compiler/rustc_mir_build/src/builder/matches/mod.rs +++ b/compiler/rustc_mir_build/src/builder/matches/mod.rs @@ -5,11 +5,11 @@ //! This also includes code for pattern bindings in `let` statements and //! function parameters. -use std::assert_matches::assert_matches; use std::borrow::Borrow; use std::mem; use std::sync::Arc; +use itertools::{Itertools, Position}; use rustc_abi::VariantIdx; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::stack::ensure_sufficient_stack; @@ -69,18 +69,6 @@ pub(crate) enum DeclareLetBindings { LetNotPermitted, } -/// Used by [`Builder::bind_matched_candidate_for_arm_body`] to determine -/// whether or not to call [`Builder::storage_live_binding`] to emit -/// [`StatementKind::StorageLive`]. -#[derive(Clone, Copy)] -pub(crate) enum EmitStorageLive { - /// Yes, emit `StorageLive` as normal. - Yes, - /// No, don't emit `StorageLive`. The caller has taken responsibility for - /// emitting `StorageLive` as appropriate. - No, -} - /// Used by [`Builder::storage_live_binding`] and [`Builder::bind_matched_candidate_for_arm_body`] /// to decide whether to schedule drops. #[derive(Clone, Copy, Debug)] @@ -207,7 +195,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { Some(args.variable_source_info.scope), args.variable_source_info.span, args.declare_let_bindings, - EmitStorageLive::Yes, ), _ => { let mut block = block; @@ -479,7 +466,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { &built_match_tree.fake_borrow_temps, scrutinee_span, Some((arm, match_scope)), - EmitStorageLive::Yes, ); this.fixed_temps_scope = old_dedup_scope; @@ -533,7 +519,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { fake_borrow_temps: &[(Place<'tcx>, Local, FakeBorrowKind)], scrutinee_span: Span, arm_match_scope: Option<(&Arm<'tcx>, region::Scope)>, - emit_storage_live: EmitStorageLive, ) -> BasicBlock { if branch.sub_branches.len() == 1 { let [sub_branch] = branch.sub_branches.try_into().unwrap(); @@ -544,7 +529,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { scrutinee_span, arm_match_scope, ScheduleDrops::Yes, - emit_storage_live, ) } else { // It's helpful to avoid scheduling drops multiple times to save @@ -561,27 +545,20 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // return: it isn't bound by move until right before enter the arm. // To handle this we instead unschedule it's drop after each time // we lower the guard. + // As a result, we end up with the drop order of the last sub-branch we lower. To use + // the drop order for the first sub-branch, we lower sub-branches in reverse (#142163). let target_block = self.cfg.start_new_block(); - let mut schedule_drops = ScheduleDrops::Yes; - let arm = arm_match_scope.unzip().0; - // We keep a stack of all of the bindings and type ascriptions - // from the parent candidates that we visit, that also need to - // be bound for each candidate. - for sub_branch in branch.sub_branches { - if let Some(arm) = arm { - self.clear_top_scope(arm.scope); - } + for (pos, sub_branch) in branch.sub_branches.into_iter().rev().with_position() { + debug_assert!(pos != Position::Only); + let schedule_drops = + if pos == Position::Last { ScheduleDrops::Yes } else { ScheduleDrops::No }; let binding_end = self.bind_and_guard_matched_candidate( sub_branch, fake_borrow_temps, scrutinee_span, arm_match_scope, schedule_drops, - emit_storage_live, ); - if arm.is_none() { - schedule_drops = ScheduleDrops::No; - } self.cfg.goto(binding_end, outer_source_info, target_block); } @@ -741,7 +718,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { &[], irrefutable_pat.span, None, - EmitStorageLive::Yes, ) .unit() } @@ -996,7 +972,7 @@ struct PatternExtraData<'tcx> { span: Span, /// Bindings that must be established. - bindings: Vec<Binding<'tcx>>, + bindings: Vec<SubpatternBindings<'tcx>>, /// Types that must be asserted. ascriptions: Vec<Ascription<'tcx>>, @@ -1011,6 +987,15 @@ impl<'tcx> PatternExtraData<'tcx> { } } +#[derive(Debug, Clone)] +enum SubpatternBindings<'tcx> { + /// A single binding. + One(Binding<'tcx>), + /// Holds the place for an or-pattern's bindings. This ensures their drops are scheduled in the + /// order the primary bindings appear. See rust-lang/rust#142163 for more information. + FromOrPattern, +} + /// A pattern in a form suitable for lowering the match tree, with all irrefutable /// patterns simplified away. /// @@ -1226,7 +1211,7 @@ fn traverse_candidate<'tcx, C, T, I>( } } -#[derive(Clone, Debug)] +#[derive(Clone, Copy, Debug)] struct Binding<'tcx> { span: Span, source: Place<'tcx>, @@ -1452,12 +1437,7 @@ impl<'tcx> MatchTreeSubBranch<'tcx> { span: candidate.extra_data.span, success_block: candidate.pre_binding_block.unwrap(), otherwise_block: candidate.otherwise_block.unwrap(), - bindings: parent_data - .iter() - .flat_map(|d| &d.bindings) - .chain(&candidate.extra_data.bindings) - .cloned() - .collect(), + bindings: sub_branch_bindings(parent_data, &candidate.extra_data.bindings), ascriptions: parent_data .iter() .flat_map(|d| &d.ascriptions) @@ -1490,6 +1470,68 @@ impl<'tcx> MatchTreeBranch<'tcx> { } } +/// Collects the bindings for a [`MatchTreeSubBranch`], preserving the order they appear in the +/// pattern, as though the or-alternatives chosen in this sub-branch were inlined. +fn sub_branch_bindings<'tcx>( + parents: &[PatternExtraData<'tcx>], + leaf_bindings: &[SubpatternBindings<'tcx>], +) -> Vec<Binding<'tcx>> { + // In the common case, all bindings will be in leaves. Allocate to fit the leaf's bindings. + let mut all_bindings = Vec::with_capacity(leaf_bindings.len()); + let mut remainder = parents + .iter() + .map(|parent| parent.bindings.as_slice()) + .chain([leaf_bindings]) + // Skip over unsimplified or-patterns without bindings. + .filter(|bindings| !bindings.is_empty()); + if let Some(candidate_bindings) = remainder.next() { + push_sub_branch_bindings(&mut all_bindings, candidate_bindings, &mut remainder); + } + // Make sure we've included all bindings. For ill-formed patterns like `(x, _ | y)`, we may not + // have collected all bindings yet, since we only check the first alternative when determining + // whether to inline subcandidates' bindings. + // FIXME(@dianne): prevent ill-formed patterns from getting here + while let Some(candidate_bindings) = remainder.next() { + ty::tls::with(|tcx| { + tcx.dcx().delayed_bug("mismatched or-pattern bindings but no error emitted") + }); + // To recover, we collect the rest in an arbitrary order. + push_sub_branch_bindings(&mut all_bindings, candidate_bindings, &mut remainder); + } + all_bindings +} + +/// Helper for [`sub_branch_bindings`]. Collects bindings from `candidate_bindings` into +/// `flattened`. Bindings in or-patterns are collected recursively from `remainder`. +fn push_sub_branch_bindings<'c, 'tcx: 'c>( + flattened: &mut Vec<Binding<'tcx>>, + candidate_bindings: &'c [SubpatternBindings<'tcx>], + remainder: &mut impl Iterator<Item = &'c [SubpatternBindings<'tcx>]>, +) { + for subpat_bindings in candidate_bindings { + match subpat_bindings { + SubpatternBindings::One(binding) => flattened.push(*binding), + SubpatternBindings::FromOrPattern => { + // Inline bindings from an or-pattern. By construction, this always + // corresponds to a subcandidate and its closest descendants (i.e. those + // from nested or-patterns, but not adjacent or-patterns). To handle + // adjacent or-patterns, e.g. `(x | x, y | y)`, we update the `remainder` to + // point to the first descendant candidate from outside this or-pattern. + if let Some(subcandidate_bindings) = remainder.next() { + push_sub_branch_bindings(flattened, subcandidate_bindings, remainder); + } else { + // For ill-formed patterns like `x | _`, we may not have any subcandidates left + // to inline bindings from. + // FIXME(@dianne): prevent ill-formed patterns from getting here + ty::tls::with(|tcx| { + tcx.dcx().delayed_bug("mismatched or-pattern bindings but no error emitted") + }); + }; + } + } + } +} + #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub(crate) enum HasMatchGuard { Yes, @@ -2364,7 +2406,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { source_scope: Option<SourceScope>, scope_span: Span, declare_let_bindings: DeclareLetBindings, - emit_storage_live: EmitStorageLive, ) -> BlockAnd<()> { let expr_span = self.thir[expr_id].span; let scrutinee = unpack!(block = self.lower_scrutinee(block, expr_id, expr_span)); @@ -2398,14 +2439,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { } } - let success = self.bind_pattern( - self.source_info(pat.span), - branch, - &[], - expr_span, - None, - emit_storage_live, - ); + let success = self.bind_pattern(self.source_info(pat.span), branch, &[], expr_span, None); // If branch coverage is enabled, record this branch. self.visit_coverage_conditional_let(pat, success, built_tree.otherwise_block); @@ -2428,7 +2462,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { scrutinee_span: Span, arm_match_scope: Option<(&Arm<'tcx>, region::Scope)>, schedule_drops: ScheduleDrops, - emit_storage_live: EmitStorageLive, ) -> BasicBlock { debug!("bind_and_guard_matched_candidate(subbranch={:?})", sub_branch); @@ -2453,11 +2486,8 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // Bindings for guards require some extra handling to automatically // insert implicit references/dereferences. - self.bind_matched_candidate_for_guard( - block, - schedule_drops, - sub_branch.bindings.iter(), - ); + // This always schedules storage drops, so we may need to unschedule them below. + self.bind_matched_candidate_for_guard(block, sub_branch.bindings.iter()); let guard_frame = GuardFrame { locals: sub_branch .bindings @@ -2489,6 +2519,13 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { ) }); + // If this isn't the final sub-branch being lowered, we need to unschedule drops of + // bindings and temporaries created for and by the guard. As a result, the drop order + // for the arm will correspond to the binding order of the final sub-branch lowered. + if matches!(schedule_drops, ScheduleDrops::No) { + self.clear_top_scope(arm.scope); + } + let source_info = self.source_info(guard_span); let guard_end = self.source_info(tcx.sess.source_map().end_point(guard_span)); let guard_frame = self.guard_context.pop().unwrap(); @@ -2538,16 +2575,11 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { let cause = FakeReadCause::ForGuardBinding; self.cfg.push_fake_read(post_guard_block, guard_end, cause, Place::from(local_id)); } - assert_matches!( - schedule_drops, - ScheduleDrops::Yes, - "patterns with guards must schedule drops" - ); + // Only schedule drops for the last sub-branch we lower. self.bind_matched_candidate_for_arm_body( post_guard_block, - ScheduleDrops::Yes, + schedule_drops, by_value_bindings, - emit_storage_live, ); post_guard_block @@ -2559,7 +2591,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { block, schedule_drops, sub_branch.bindings.iter(), - emit_storage_live, ); block } @@ -2671,7 +2702,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { fn bind_matched_candidate_for_guard<'b>( &mut self, block: BasicBlock, - schedule_drops: ScheduleDrops, bindings: impl IntoIterator<Item = &'b Binding<'tcx>>, ) where 'tcx: 'b, @@ -2690,12 +2720,13 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // a reference R: &T pointing to the location matched by // the pattern, and every occurrence of P within a guard // denotes *R. + // Drops must be scheduled to emit `StorageDead` on the guard's failure/break branches. let ref_for_guard = self.storage_live_binding( block, binding.var_id, binding.span, RefWithinGuard, - schedule_drops, + ScheduleDrops::Yes, ); match binding.binding_mode.0 { ByRef::No => { @@ -2705,13 +2736,14 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { self.cfg.push_assign(block, source_info, ref_for_guard, rvalue); } ByRef::Yes(mutbl) => { - // The arm binding will be by reference, so eagerly create it now. + // The arm binding will be by reference, so eagerly create it now. Drops must + // be scheduled to emit `StorageDead` on the guard's failure/break branches. let value_for_arm = self.storage_live_binding( block, binding.var_id, binding.span, OutsideGuard, - schedule_drops, + ScheduleDrops::Yes, ); let rvalue = @@ -2730,7 +2762,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { block: BasicBlock, schedule_drops: ScheduleDrops, bindings: impl IntoIterator<Item = &'b Binding<'tcx>>, - emit_storage_live: EmitStorageLive, ) where 'tcx: 'b, { @@ -2740,19 +2771,13 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // Assign each of the bindings. This may trigger moves out of the candidate. for binding in bindings { let source_info = self.source_info(binding.span); - let local = match emit_storage_live { - // Here storages are already alive, probably because this is a binding - // from let-else. - // We just need to schedule drop for the value. - EmitStorageLive::No => self.var_local_id(binding.var_id, OutsideGuard).into(), - EmitStorageLive::Yes => self.storage_live_binding( - block, - binding.var_id, - binding.span, - OutsideGuard, - schedule_drops, - ), - }; + let local = self.storage_live_binding( + block, + binding.var_id, + binding.span, + OutsideGuard, + schedule_drops, + ); if matches!(schedule_drops, ScheduleDrops::Yes) { self.schedule_drop_for_binding(binding.var_id, binding.span, OutsideGuard); } diff --git a/compiler/rustc_mir_build/src/builder/matches/util.rs b/compiler/rustc_mir_build/src/builder/matches/util.rs index 589e350a03f..2c8ad95b6af 100644 --- a/compiler/rustc_mir_build/src/builder/matches/util.rs +++ b/compiler/rustc_mir_build/src/builder/matches/util.rs @@ -138,7 +138,9 @@ impl<'a, 'b, 'tcx> FakeBorrowCollector<'a, 'b, 'tcx> { fn visit_candidate(&mut self, candidate: &Candidate<'tcx>) { for binding in &candidate.extra_data.bindings { - self.visit_binding(binding); + if let super::SubpatternBindings::One(binding) = binding { + self.visit_binding(binding); + } } for match_pair in &candidate.match_pairs { self.visit_match_pair(match_pair); @@ -147,7 +149,9 @@ impl<'a, 'b, 'tcx> FakeBorrowCollector<'a, 'b, 'tcx> { fn visit_flat_pat(&mut self, flat_pat: &FlatPat<'tcx>) { for binding in &flat_pat.extra_data.bindings { - self.visit_binding(binding); + if let super::SubpatternBindings::One(binding) = binding { + self.visit_binding(binding); + } } for match_pair in &flat_pat.match_pairs { self.visit_match_pair(match_pair); diff --git a/compiler/rustc_mir_build/src/check_tail_calls.rs b/compiler/rustc_mir_build/src/check_tail_calls.rs index 18db8c1debb..3ecccb422c4 100644 --- a/compiler/rustc_mir_build/src/check_tail_calls.rs +++ b/compiler/rustc_mir_build/src/check_tail_calls.rs @@ -60,9 +60,13 @@ impl<'tcx> TailCallCkVisitor<'_, 'tcx> { let BodyTy::Fn(caller_sig) = self.thir.body_type else { span_bug!( call.span, - "`become` outside of functions should have been disallowed by hit_typeck" + "`become` outside of functions should have been disallowed by hir_typeck" ) }; + // While the `caller_sig` does have its regions erased, it does not have its + // binders anonymized. We call `erase_regions` once again to anonymize any binders + // within the signature, such as in function pointer or `dyn Trait` args. + let caller_sig = self.tcx.erase_regions(caller_sig); let ExprKind::Scope { value, .. } = call.kind else { span_bug!(call.span, "expected scope, found: {call:?}") @@ -89,22 +93,39 @@ impl<'tcx> TailCallCkVisitor<'_, 'tcx> { self.report_op(ty, args, fn_span, expr); } - // Closures in thir look something akin to - // `for<'a> extern "rust-call" fn(&'a [closure@...], ()) -> <[closure@...] as FnOnce<()>>::Output {<[closure@...] as Fn<()>>::call}` - // So we have to check for them in this weird way... if let &ty::FnDef(did, args) = ty.kind() { + // Closures in thir look something akin to + // `for<'a> extern "rust-call" fn(&'a [closure@...], ()) -> <[closure@...] as FnOnce<()>>::Output {<[closure@...] as Fn<()>>::call}` + // So we have to check for them in this weird way... let parent = self.tcx.parent(did); if self.tcx.fn_trait_kind_from_def_id(parent).is_some() - && args.first().and_then(|arg| arg.as_type()).is_some_and(Ty::is_closure) + && let Some(this) = args.first() + && let Some(this) = this.as_type() { - self.report_calling_closure(&self.thir[fun], args[1].as_type().unwrap(), expr); + if this.is_closure() { + self.report_calling_closure(&self.thir[fun], args[1].as_type().unwrap(), expr); + } else { + // This can happen when tail calling `Box` that wraps a function + self.report_nonfn_callee(fn_span, self.thir[fun].span, this); + } // Tail calling is likely to cause unrelated errors (ABI, argument mismatches), // skip them, producing an error about calling a closure is enough. return; }; + + if self.tcx.intrinsic(did).is_some() { + self.report_calling_intrinsic(expr); + } } + let (ty::FnDef(..) | ty::FnPtr(..)) = ty.kind() else { + self.report_nonfn_callee(fn_span, self.thir[fun].span, ty); + + // `fn_sig` below panics otherwise + return; + }; + // Erase regions since tail calls don't care about lifetimes let callee_sig = self.tcx.normalize_erasing_late_bound_regions(self.typing_env, ty.fn_sig(self.tcx)); @@ -280,6 +301,50 @@ impl<'tcx> TailCallCkVisitor<'_, 'tcx> { self.found_errors = Err(err); } + fn report_calling_intrinsic(&mut self, expr: &Expr<'_>) { + let err = self + .tcx + .dcx() + .struct_span_err(expr.span, "tail calling intrinsics is not allowed") + .emit(); + + self.found_errors = Err(err); + } + + fn report_nonfn_callee(&mut self, call_sp: Span, fun_sp: Span, ty: Ty<'_>) { + let mut err = self + .tcx + .dcx() + .struct_span_err( + call_sp, + "tail calls can only be performed with function definitions or pointers", + ) + .with_note(format!("callee has type `{ty}`")); + + let mut ty = ty; + let mut refs = 0; + while ty.is_box() || ty.is_ref() { + ty = ty.builtin_deref(false).unwrap(); + refs += 1; + } + + if refs > 0 && ty.is_fn() { + let thing = if ty.is_fn_ptr() { "pointer" } else { "definition" }; + + let derefs = + std::iter::once('(').chain(std::iter::repeat_n('*', refs)).collect::<String>(); + + err.multipart_suggestion( + format!("consider dereferencing the expression to get a function {thing}"), + vec![(fun_sp.shrink_to_lo(), derefs), (fun_sp.shrink_to_hi(), ")".to_owned())], + Applicability::MachineApplicable, + ); + } + + let err = err.emit(); + self.found_errors = Err(err); + } + fn report_abi_mismatch(&mut self, sp: Span, caller_abi: ExternAbi, callee_abi: ExternAbi) { let err = self .tcx diff --git a/compiler/rustc_mir_transform/src/coverage/mappings.rs b/compiler/rustc_mir_transform/src/coverage/mappings.rs index b4b4d0416fb..b0e24cf2bdb 100644 --- a/compiler/rustc_mir_transform/src/coverage/mappings.rs +++ b/compiler/rustc_mir_transform/src/coverage/mappings.rs @@ -10,7 +10,7 @@ use rustc_middle::ty::TyCtxt; use rustc_span::Span; use crate::coverage::ExtractedHirInfo; -use crate::coverage::graph::{BasicCoverageBlock, CoverageGraph, START_BCB}; +use crate::coverage::graph::{BasicCoverageBlock, CoverageGraph}; use crate::coverage::spans::extract_refined_covspans; use crate::coverage::unexpand::unexpand_into_body_span; use crate::errors::MCDCExceedsTestVectorLimit; @@ -82,22 +82,8 @@ pub(super) fn extract_all_mapping_info_from_mir<'tcx>( let mut mcdc_degraded_branches = vec![]; let mut mcdc_mappings = vec![]; - if hir_info.is_async_fn || tcx.sess.coverage_no_mir_spans() { - // An async function desugars into a function that returns a future, - // with the user code wrapped in a closure. Any spans in the desugared - // outer function will be unhelpful, so just keep the signature span - // and ignore all of the spans in the MIR body. - // - // When debugging flag `-Zcoverage-options=no-mir-spans` is set, we need - // to give the same treatment to _all_ functions, because `llvm-cov` - // seems to ignore functions that don't have any ordinary code spans. - if let Some(span) = hir_info.fn_sig_span { - code_mappings.push(CodeMapping { span, bcb: START_BCB }); - } - } else { - // Extract coverage spans from MIR statements/terminators as normal. - extract_refined_covspans(tcx, mir_body, hir_info, graph, &mut code_mappings); - } + // Extract ordinary code mappings from MIR statement/terminator spans. + extract_refined_covspans(tcx, mir_body, hir_info, graph, &mut code_mappings); branch_pairs.extend(extract_branch_pairs(mir_body, hir_info, graph)); diff --git a/compiler/rustc_mir_transform/src/coverage/spans.rs b/compiler/rustc_mir_transform/src/coverage/spans.rs index ddeae093df5..0ee42abb195 100644 --- a/compiler/rustc_mir_transform/src/coverage/spans.rs +++ b/compiler/rustc_mir_transform/src/coverage/spans.rs @@ -1,5 +1,6 @@ use rustc_data_structures::fx::FxHashSet; use rustc_middle::mir; +use rustc_middle::mir::coverage::START_BCB; use rustc_middle::ty::TyCtxt; use rustc_span::source_map::SourceMap; use rustc_span::{BytePos, DesugaringKind, ExpnKind, MacroKind, Span}; @@ -16,8 +17,19 @@ pub(super) fn extract_refined_covspans<'tcx>( mir_body: &mir::Body<'tcx>, hir_info: &ExtractedHirInfo, graph: &CoverageGraph, - code_mappings: &mut impl Extend<mappings::CodeMapping>, + code_mappings: &mut Vec<mappings::CodeMapping>, ) { + if hir_info.is_async_fn { + // An async function desugars into a function that returns a future, + // with the user code wrapped in a closure. Any spans in the desugared + // outer function will be unhelpful, so just keep the signature span + // and ignore all of the spans in the MIR body. + if let Some(span) = hir_info.fn_sig_span { + code_mappings.push(mappings::CodeMapping { span, bcb: START_BCB }); + } + return; + } + let &ExtractedHirInfo { body_span, .. } = hir_info; let raw_spans = from_mir::extract_raw_spans_from_mir(mir_body, graph); diff --git a/compiler/rustc_mir_transform/src/simplify.rs b/compiler/rustc_mir_transform/src/simplify.rs index db933da6413..468ef742dfb 100644 --- a/compiler/rustc_mir_transform/src/simplify.rs +++ b/compiler/rustc_mir_transform/src/simplify.rs @@ -225,6 +225,7 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { current = target; } let last = current; + *changed |= *start != last; *start = last; while let Some((current, mut terminator)) = terminators.pop() { let Terminator { kind: TerminatorKind::Goto { ref mut target }, .. } = terminator diff --git a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs index b75da23cdac..5e08c3a03d8 100644 --- a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs @@ -50,7 +50,7 @@ where fn trait_ref(self, cx: I) -> ty::TraitRef<I>; - fn with_self_ty(self, cx: I, self_ty: I::Ty) -> Self; + fn with_replaced_self_ty(self, cx: I, self_ty: I::Ty) -> Self; fn trait_def_id(self, cx: I) -> I::DefId; @@ -376,8 +376,8 @@ where return self.forced_ambiguity(MaybeCause::Ambiguity).into_iter().collect(); } - let goal: Goal<I, G> = - goal.with(self.cx(), goal.predicate.with_self_ty(self.cx(), normalized_self_ty)); + let goal: Goal<I, G> = goal + .with(self.cx(), goal.predicate.with_replaced_self_ty(self.cx(), normalized_self_ty)); // Vars that show up in the rest of the goal substs may have been constrained by // normalizing the self type as well, since type variables are not uniquified. let goal = self.resolve_vars_if_possible(goal); @@ -959,36 +959,23 @@ where // Even when a trait bound has been proven using a where-bound, we // still need to consider alias-bounds for normalization, see // `tests/ui/next-solver/alias-bound-shadowed-by-env.rs`. - let candidates_from_env_and_bounds: Vec<_> = self + let mut candidates: Vec<_> = self .assemble_and_evaluate_candidates(goal, AssembleCandidatesFrom::EnvAndBounds); // We still need to prefer where-bounds over alias-bounds however. // See `tests/ui/winnowing/norm-where-bound-gt-alias-bound.rs`. - let mut considered_candidates: Vec<_> = if candidates_from_env_and_bounds - .iter() - .any(|c| matches!(c.source, CandidateSource::ParamEnv(_))) - { - candidates_from_env_and_bounds - .into_iter() - .filter(|c| matches!(c.source, CandidateSource::ParamEnv(_))) - .map(|c| c.result) - .collect() - } else { - candidates_from_env_and_bounds.into_iter().map(|c| c.result).collect() - }; - - // If the trait goal has been proven by using the environment, we want to treat - // aliases as rigid if there are no applicable projection bounds in the environment. - if considered_candidates.is_empty() { - if let Ok(response) = inject_normalize_to_rigid_candidate(self) { - considered_candidates.push(response); - } + if candidates.iter().any(|c| matches!(c.source, CandidateSource::ParamEnv(_))) { + candidates.retain(|c| matches!(c.source, CandidateSource::ParamEnv(_))); + } else if candidates.is_empty() { + // If the trait goal has been proven by using the environment, we want to treat + // aliases as rigid if there are no applicable projection bounds in the environment. + return inject_normalize_to_rigid_candidate(self); } - if let Some(response) = self.try_merge_responses(&considered_candidates) { + if let Some(response) = self.try_merge_candidates(&candidates) { Ok(response) } else { - self.flounder(&considered_candidates) + self.flounder(&candidates) } } TraitGoalProvenVia::Misc => { @@ -998,11 +985,9 @@ where // Prefer "orphaned" param-env normalization predicates, which are used // (for example, and ideally only) when proving item bounds for an impl. let candidates_from_env: Vec<_> = candidates - .iter() - .filter(|c| matches!(c.source, CandidateSource::ParamEnv(_))) - .map(|c| c.result) + .extract_if(.., |c| matches!(c.source, CandidateSource::ParamEnv(_))) .collect(); - if let Some(response) = self.try_merge_responses(&candidates_from_env) { + if let Some(response) = self.try_merge_candidates(&candidates_from_env) { return Ok(response); } @@ -1012,12 +997,10 @@ where // means we can just ignore inference constraints and don't have to special-case // constraining the normalized-to `term`. self.filter_specialized_impls(AllowInferenceConstraints::Yes, &mut candidates); - - let responses: Vec<_> = candidates.iter().map(|c| c.result).collect(); - if let Some(response) = self.try_merge_responses(&responses) { + if let Some(response) = self.try_merge_candidates(&candidates) { Ok(response) } else { - self.flounder(&responses) + self.flounder(&candidates) } } } diff --git a/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs b/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs index 61f3f9367f0..9a22bf58c03 100644 --- a/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs +++ b/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs @@ -29,8 +29,8 @@ where self.trait_ref } - fn with_self_ty(self, cx: I, self_ty: I::Ty) -> Self { - self.with_self_ty(cx, self_ty) + fn with_replaced_self_ty(self, cx: I, self_ty: I::Ty) -> Self { + self.with_replaced_self_ty(cx, self_ty) } fn trait_def_id(self, _: I) -> I::DefId { diff --git a/compiler/rustc_next_trait_solver/src/solve/mod.rs b/compiler/rustc_next_trait_solver/src/solve/mod.rs index aec9594b834..2feebe270a6 100644 --- a/compiler/rustc_next_trait_solver/src/solve/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/mod.rs @@ -29,6 +29,7 @@ use tracing::instrument; pub use self::eval_ctxt::{EvalCtxt, GenerateProofTree, SolverDelegateEvalExt}; use crate::delegate::SolverDelegate; +use crate::solve::assembly::Candidate; /// How many fixpoint iterations we should attempt inside of the solver before bailing /// with overflow. @@ -244,50 +245,51 @@ where /// /// In this case we tend to flounder and return ambiguity by calling `[EvalCtxt::flounder]`. #[instrument(level = "trace", skip(self), ret)] - fn try_merge_responses( + fn try_merge_candidates( &mut self, - responses: &[CanonicalResponse<I>], + candidates: &[Candidate<I>], ) -> Option<CanonicalResponse<I>> { - if responses.is_empty() { + if candidates.is_empty() { return None; } - let one = responses[0]; - if responses[1..].iter().all(|&resp| resp == one) { + let one: CanonicalResponse<I> = candidates[0].result; + if candidates[1..].iter().all(|candidate| candidate.result == one) { return Some(one); } - responses + candidates .iter() - .find(|response| { - response.value.certainty == Certainty::Yes - && has_no_inference_or_external_constraints(**response) + .find(|candidate| { + candidate.result.value.certainty == Certainty::Yes + && has_no_inference_or_external_constraints(candidate.result) }) - .copied() + .map(|candidate| candidate.result) } - fn bail_with_ambiguity(&mut self, responses: &[CanonicalResponse<I>]) -> CanonicalResponse<I> { - debug_assert!(responses.len() > 1); - let maybe_cause = responses.iter().fold(MaybeCause::Ambiguity, |maybe_cause, response| { - // Pull down the certainty of `Certainty::Yes` to ambiguity when combining - // these responses, b/c we're combining more than one response and this we - // don't know which one applies. - let candidate = match response.value.certainty { - Certainty::Yes => MaybeCause::Ambiguity, - Certainty::Maybe(candidate) => candidate, - }; - maybe_cause.or(candidate) - }); + fn bail_with_ambiguity(&mut self, candidates: &[Candidate<I>]) -> CanonicalResponse<I> { + debug_assert!(candidates.len() > 1); + let maybe_cause = + candidates.iter().fold(MaybeCause::Ambiguity, |maybe_cause, candidates| { + // Pull down the certainty of `Certainty::Yes` to ambiguity when combining + // these responses, b/c we're combining more than one response and this we + // don't know which one applies. + let candidate = match candidates.result.value.certainty { + Certainty::Yes => MaybeCause::Ambiguity, + Certainty::Maybe(candidate) => candidate, + }; + maybe_cause.or(candidate) + }); self.make_ambiguous_response_no_constraints(maybe_cause) } /// If we fail to merge responses we flounder and return overflow or ambiguity. #[instrument(level = "trace", skip(self), ret)] - fn flounder(&mut self, responses: &[CanonicalResponse<I>]) -> QueryResult<I> { - if responses.is_empty() { + fn flounder(&mut self, candidates: &[Candidate<I>]) -> QueryResult<I> { + if candidates.is_empty() { return Err(NoSolution); } else { - Ok(self.bail_with_ambiguity(responses)) + Ok(self.bail_with_ambiguity(candidates)) } } diff --git a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs index 1e0a90eb2ee..93434dce79f 100644 --- a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs @@ -99,8 +99,8 @@ where self.alias.trait_ref(cx) } - fn with_self_ty(self, cx: I, self_ty: I::Ty) -> Self { - self.with_self_ty(cx, self_ty) + fn with_replaced_self_ty(self, cx: I, self_ty: I::Ty) -> Self { + self.with_replaced_self_ty(cx, self_ty) } fn trait_def_id(self, cx: I) -> I::DefId { diff --git a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs index 31991565b0d..60bae738e61 100644 --- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs +++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs @@ -33,8 +33,8 @@ where self.trait_ref } - fn with_self_ty(self, cx: I, self_ty: I::Ty) -> Self { - self.with_self_ty(cx, self_ty) + fn with_replaced_self_ty(self, cx: I, self_ty: I::Ty) -> Self { + self.with_replaced_self_ty(cx, self_ty) } fn trait_def_id(self, _: I) -> I::DefId { @@ -1263,7 +1263,9 @@ where let goals = ecx.enter_forall(constituent_tys(ecx, goal.predicate.self_ty())?, |ecx, tys| { tys.into_iter() - .map(|ty| goal.with(ecx.cx(), goal.predicate.with_self_ty(ecx.cx(), ty))) + .map(|ty| { + goal.with(ecx.cx(), goal.predicate.with_replaced_self_ty(ecx.cx(), ty)) + }) .collect::<Vec<_>>() }); ecx.add_goals(GoalSource::ImplWhereBound, goals); @@ -1344,11 +1346,10 @@ where mut candidates: Vec<Candidate<I>>, ) -> Result<(CanonicalResponse<I>, Option<TraitGoalProvenVia>), NoSolution> { if let TypingMode::Coherence = self.typing_mode() { - let all_candidates: Vec<_> = candidates.into_iter().map(|c| c.result).collect(); - return if let Some(response) = self.try_merge_responses(&all_candidates) { + return if let Some(response) = self.try_merge_candidates(&candidates) { Ok((response, Some(TraitGoalProvenVia::Misc))) } else { - self.flounder(&all_candidates).map(|r| (r, None)) + self.flounder(&candidates).map(|r| (r, None)) }; } @@ -1373,11 +1374,9 @@ where .any(|c| matches!(c.source, CandidateSource::ParamEnv(ParamEnvSource::NonGlobal))); if has_non_global_where_bounds { let where_bounds: Vec<_> = candidates - .iter() - .filter(|c| matches!(c.source, CandidateSource::ParamEnv(_))) - .map(|c| c.result) + .extract_if(.., |c| matches!(c.source, CandidateSource::ParamEnv(_))) .collect(); - return if let Some(response) = self.try_merge_responses(&where_bounds) { + return if let Some(response) = self.try_merge_candidates(&where_bounds) { Ok((response, Some(TraitGoalProvenVia::ParamEnv))) } else { Ok((self.bail_with_ambiguity(&where_bounds), None)) @@ -1386,11 +1385,9 @@ where if candidates.iter().any(|c| matches!(c.source, CandidateSource::AliasBound)) { let alias_bounds: Vec<_> = candidates - .iter() - .filter(|c| matches!(c.source, CandidateSource::AliasBound)) - .map(|c| c.result) + .extract_if(.., |c| matches!(c.source, CandidateSource::AliasBound)) .collect(); - return if let Some(response) = self.try_merge_responses(&alias_bounds) { + return if let Some(response) = self.try_merge_candidates(&alias_bounds) { Ok((response, Some(TraitGoalProvenVia::AliasBound))) } else { Ok((self.bail_with_ambiguity(&alias_bounds), None)) @@ -1415,11 +1412,10 @@ where TraitGoalProvenVia::Misc }; - let all_candidates: Vec<_> = candidates.into_iter().map(|c| c.result).collect(); - if let Some(response) = self.try_merge_responses(&all_candidates) { + if let Some(response) = self.try_merge_candidates(&candidates) { Ok((response, Some(proven_via))) } else { - self.flounder(&all_candidates).map(|r| (r, None)) + self.flounder(&candidates).map(|r| (r, None)) } } diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl index 859118a4ade..7059ffbf375 100644 --- a/compiler/rustc_parse/messages.ftl +++ b/compiler/rustc_parse/messages.ftl @@ -71,6 +71,17 @@ parse_attr_without_generics = attribute without generic parameters parse_attribute_on_param_type = attributes cannot be applied to a function parameter's type .label = attributes are not allowed here +parse_attribute_on_type = attributes cannot be applied to types + .label = attributes are not allowed here + .suggestion = remove attribute from here + +parse_attribute_on_generic_arg = attributes cannot be applied to generic arguments + .label = attributes are not allowed here + .suggestion = remove attribute from here + +parse_attribute_on_empty_type = attributes cannot be applied here + .label = attributes are not allowed here + parse_bad_assoc_type_bounds = bounds on associated types do not belong here .label = belongs in `where` clause diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index 4aaaba01fae..48ff0394d46 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -1490,6 +1490,34 @@ pub(crate) struct AttributeOnParamType { } #[derive(Diagnostic)] +#[diag(parse_attribute_on_type)] +pub(crate) struct AttributeOnType { + #[primary_span] + #[label] + pub span: Span, + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] + pub fix_span: Span, +} + +#[derive(Diagnostic)] +#[diag(parse_attribute_on_generic_arg)] +pub(crate) struct AttributeOnGenericArg { + #[primary_span] + #[label] + pub span: Span, + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] + pub fix_span: Span, +} + +#[derive(Diagnostic)] +#[diag(parse_attribute_on_empty_type)] +pub(crate) struct AttributeOnEmptyType { + #[primary_span] + #[label] + pub span: Span, +} + +#[derive(Diagnostic)] #[diag(parse_pattern_method_param_without_body, code = E0642)] pub(crate) struct PatternMethodParamWithoutBody { #[primary_span] diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index 65d84b3e3d9..cb7c5649433 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -885,6 +885,9 @@ impl<'a> Parser<'a> { /// Parses `unsafe? auto? trait Foo { ... }` or `trait Foo = Bar;`. fn parse_item_trait(&mut self, attrs: &mut AttrVec, lo: Span) -> PResult<'a, ItemKind> { let constness = self.parse_constness(Case::Sensitive); + if let Const::Yes(span) = constness { + self.psess.gated_spans.gate(sym::const_trait_impl, span); + } let safety = self.parse_safety(Case::Sensitive); // Parse optional `auto` prefix. let is_auto = if self.eat_keyword(exp!(Auto)) { diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs index 1f4049f197f..8e65ab99c5e 100644 --- a/compiler/rustc_parse/src/parser/path.rs +++ b/compiler/rustc_parse/src/parser/path.rs @@ -17,11 +17,11 @@ use super::ty::{AllowPlus, RecoverQPath, RecoverReturnSign}; use super::{Parser, Restrictions, TokenType}; use crate::ast::{PatKind, TyKind}; use crate::errors::{ - self, FnPathFoundNamedParams, PathFoundAttributeInParams, PathFoundCVariadicParams, - PathSingleColon, PathTripleColon, + self, AttributeOnEmptyType, AttributeOnGenericArg, FnPathFoundNamedParams, + PathFoundAttributeInParams, PathFoundCVariadicParams, PathSingleColon, PathTripleColon, }; use crate::exp; -use crate::parser::{CommaRecoveryMode, RecoverColon, RecoverComma}; +use crate::parser::{CommaRecoveryMode, ExprKind, RecoverColon, RecoverComma}; /// Specifies how to parse a path. #[derive(Copy, Clone, PartialEq)] @@ -880,6 +880,12 @@ impl<'a> Parser<'a> { &mut self, ty_generics: Option<&Generics>, ) -> PResult<'a, Option<GenericArg>> { + let mut attr_span: Option<Span> = None; + if self.token == token::Pound && self.look_ahead(1, |t| *t == token::OpenBracket) { + let attrs_wrapper = self.parse_outer_attributes()?; + let raw_attrs = attrs_wrapper.take_for_recovery(self.psess); + attr_span = Some(raw_attrs[0].span.to(raw_attrs.last().unwrap().span)); + } let start = self.token.span; let arg = if self.check_lifetime() && self.look_ahead(1, |t| !t.is_like_plus()) { // Parse lifetime argument. @@ -934,6 +940,9 @@ impl<'a> Parser<'a> { } } else if self.token.is_keyword(kw::Const) { return self.recover_const_param_declaration(ty_generics); + } else if let Some(attr_span) = attr_span { + let diag = self.dcx().create_err(AttributeOnEmptyType { span: attr_span }); + return Err(diag); } else { // Fall back by trying to parse a const-expr expression. If we successfully do so, // then we should report an error that it needs to be wrapped in braces. @@ -953,6 +962,22 @@ impl<'a> Parser<'a> { } } }; + + if let Some(attr_span) = attr_span { + let guar = self.dcx().emit_err(AttributeOnGenericArg { + span: attr_span, + fix_span: attr_span.until(arg.span()), + }); + return Ok(Some(match arg { + GenericArg::Type(_) => GenericArg::Type(self.mk_ty(attr_span, TyKind::Err(guar))), + GenericArg::Const(_) => { + let error_expr = self.mk_expr(attr_span, ExprKind::Err(guar)); + GenericArg::Const(AnonConst { id: ast::DUMMY_NODE_ID, value: error_expr }) + } + GenericArg::Lifetime(lt) => GenericArg::Lifetime(lt), + })); + } + Ok(Some(arg)) } diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index 740dd10ea8b..59048e42e6f 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -14,10 +14,10 @@ use thin_vec::{ThinVec, thin_vec}; use super::{Parser, PathStyle, SeqSep, TokenType, Trailing}; use crate::errors::{ - self, DynAfterMut, ExpectedFnPathFoundFnKeyword, ExpectedMutOrConstInRawPointerType, - FnPtrWithGenerics, FnPtrWithGenericsSugg, HelpUseLatestEdition, InvalidDynKeyword, - LifetimeAfterMut, NeedPlusAfterTraitObjectLifetime, NestedCVariadicType, - ReturnTypesUseThinArrow, + self, AttributeOnEmptyType, AttributeOnType, DynAfterMut, ExpectedFnPathFoundFnKeyword, + ExpectedMutOrConstInRawPointerType, FnPtrWithGenerics, FnPtrWithGenericsSugg, + HelpUseLatestEdition, InvalidDynKeyword, LifetimeAfterMut, NeedPlusAfterTraitObjectLifetime, + NestedCVariadicType, ReturnTypesUseThinArrow, }; use crate::parser::item::FrontMatterParsingMode; use crate::{exp, maybe_recover_from_interpolated_ty_qpath}; @@ -253,7 +253,27 @@ impl<'a> Parser<'a> { ) -> PResult<'a, P<Ty>> { let allow_qpath_recovery = recover_qpath == RecoverQPath::Yes; maybe_recover_from_interpolated_ty_qpath!(self, allow_qpath_recovery); + if self.token == token::Pound && self.look_ahead(1, |t| *t == token::OpenBracket) { + let attrs_wrapper = self.parse_outer_attributes()?; + let raw_attrs = attrs_wrapper.take_for_recovery(self.psess); + let attr_span = raw_attrs[0].span.to(raw_attrs.last().unwrap().span); + let (full_span, guar) = match self.parse_ty() { + Ok(ty) => { + let full_span = attr_span.until(ty.span); + let guar = self + .dcx() + .emit_err(AttributeOnType { span: attr_span, fix_span: full_span }); + (attr_span, guar) + } + Err(err) => { + err.cancel(); + let guar = self.dcx().emit_err(AttributeOnEmptyType { span: attr_span }); + (attr_span, guar) + } + }; + return Ok(self.mk_ty(full_span, TyKind::Err(guar))); + } if let Some(ty) = self.eat_metavar_seq_with_matcher( |mv_kind| matches!(mv_kind, MetaVarKind::Ty { .. }), |this| this.parse_ty_no_question_mark_recover(), diff --git a/compiler/rustc_passes/messages.ftl b/compiler/rustc_passes/messages.ftl index 6a28fe2617e..4a1f01cc5c8 100644 --- a/compiler/rustc_passes/messages.ftl +++ b/compiler/rustc_passes/messages.ftl @@ -29,7 +29,7 @@ passes_allow_incoherent_impl = `rustc_allow_incoherent_impl` attribute should be applied to impl items .label = the only currently supported targets are inherent methods -passes_allow_internal_unstable = +passes_macro_only_attribute = attribute should be applied to a macro .label = not a macro diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index ede74bdc0df..d768aa6a8dd 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -207,6 +207,9 @@ impl<'tcx> CheckAttrVisitor<'tcx> { Attribute::Parsed(AttributeKind::ConstContinue(attr_span)) => { self.check_const_continue(hir_id, *attr_span, target) } + Attribute::Parsed(AttributeKind::AllowInternalUnsafe(attr_span)) => { + self.check_allow_internal_unsafe(hir_id, *attr_span, span, target, attrs) + } Attribute::Parsed(AttributeKind::AllowInternalUnstable(_, first_span)) => { self.check_allow_internal_unstable(hir_id, *first_span, span, target, attrs) } @@ -289,8 +292,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { | AttributeKind::MacroTransparency(_) | AttributeKind::Pointee(..) | AttributeKind::Dummy - | AttributeKind::RustcBuiltinMacro { .. } - | AttributeKind::OmitGdbPrettyPrinterSection, + | AttributeKind::RustcBuiltinMacro { .. }, ) => { /* do nothing */ } Attribute::Parsed(AttributeKind::AsPtr(attr_span)) => { self.check_applied_to_fn_or_method(hir_id, *attr_span, span, target) @@ -316,6 +318,8 @@ impl<'tcx> CheckAttrVisitor<'tcx> { Attribute::Parsed(AttributeKind::Used { span: attr_span, .. }) => { self.check_used(*attr_span, target, span); } + Attribute::Parsed(AttributeKind::ShouldPanic { span: attr_span, .. }) => self + .check_generic_attr(hir_id, sym::should_panic, *attr_span, target, Target::Fn), &Attribute::Parsed(AttributeKind::PassByValue(attr_span)) => { self.check_pass_by_value(attr_span, span, target) } @@ -325,6 +329,9 @@ impl<'tcx> CheckAttrVisitor<'tcx> { &Attribute::Parsed(AttributeKind::Coverage(attr_span, _)) => { self.check_coverage(attr_span, span, target) } + &Attribute::Parsed(AttributeKind::Coroutine(attr_span)) => { + self.check_coroutine(attr_span, target) + } Attribute::Unparsed(attr_item) => { style = Some(attr_item.style); match attr.path().as_slice() { @@ -385,15 +392,9 @@ impl<'tcx> CheckAttrVisitor<'tcx> { [sym::link, ..] => self.check_link(hir_id, attr, span, target), [sym::path, ..] => self.check_generic_attr_unparsed(hir_id, attr, target, Target::Mod), [sym::macro_export, ..] => self.check_macro_export(hir_id, attr, target), - [sym::should_panic, ..] => { - self.check_generic_attr_unparsed(hir_id, attr, target, Target::Fn) - } [sym::autodiff_forward, ..] | [sym::autodiff_reverse, ..] => { self.check_autodiff(hir_id, attr, span, target) } - [sym::coroutine, ..] => { - self.check_coroutine(attr, target); - } [sym::linkage, ..] => self.check_linkage(attr, span, target), [ // ok @@ -415,7 +416,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { // internal | sym::prelude_import | sym::panic_handler - | sym::allow_internal_unsafe | sym::lang | sym::needs_allocator | sym::default_lib_allocator @@ -2214,7 +2214,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { /// Outputs an error for `#[allow_internal_unstable]` which can only be applied to macros. /// (Allows proc_macro functions) - // FIXME(jdonszelmann): if possible, move to attr parsing fn check_allow_internal_unstable( &self, hir_id: HirId, @@ -2223,6 +2222,42 @@ impl<'tcx> CheckAttrVisitor<'tcx> { target: Target, attrs: &[Attribute], ) { + self.check_macro_only_attr( + hir_id, + attr_span, + span, + target, + attrs, + "allow_internal_unstable", + ) + } + + /// Outputs an error for `#[allow_internal_unsafe]` which can only be applied to macros. + /// (Allows proc_macro functions) + fn check_allow_internal_unsafe( + &self, + hir_id: HirId, + attr_span: Span, + span: Span, + target: Target, + attrs: &[Attribute], + ) { + self.check_macro_only_attr(hir_id, attr_span, span, target, attrs, "allow_internal_unsafe") + } + + /// Outputs an error for attributes that can only be applied to macros, such as + /// `#[allow_internal_unsafe]` and `#[allow_internal_unstable]`. + /// (Allows proc_macro functions) + // FIXME(jdonszelmann): if possible, move to attr parsing + fn check_macro_only_attr( + &self, + hir_id: HirId, + attr_span: Span, + span: Span, + target: Target, + attrs: &[Attribute], + attr_name: &str, + ) { match target { Target::Fn => { for attr in attrs { @@ -2240,18 +2275,14 @@ impl<'tcx> CheckAttrVisitor<'tcx> { // erroneously allowed it and some crates used it accidentally, to be compatible // with crates depending on them, we can't throw an error here. Target::Field | Target::Arm => { - self.inline_attr_str_error_without_macro_def( - hir_id, - attr_span, - "allow_internal_unstable", - ); + self.inline_attr_str_error_without_macro_def(hir_id, attr_span, attr_name); return; } // otherwise continue out of the match _ => {} } - self.tcx.dcx().emit_err(errors::AllowInternalUnstable { attr_span, span }); + self.tcx.dcx().emit_err(errors::MacroOnlyAttribute { attr_span, span }); } /// Checks if the items on the `#[debugger_visualizer]` attribute are valid. @@ -2652,11 +2683,11 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } } - fn check_coroutine(&self, attr: &Attribute, target: Target) { + fn check_coroutine(&self, attr_span: Span, target: Target) { match target { Target::Closure => return, _ => { - self.dcx().emit_err(errors::CoroutineOnNonClosure { span: attr.span() }); + self.dcx().emit_err(errors::CoroutineOnNonClosure { span: attr_span }); } } } diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs index a90d1af87ca..fa9d0c7b1b7 100644 --- a/compiler/rustc_passes/src/dead.rs +++ b/compiler/rustc_passes/src/dead.rs @@ -5,7 +5,6 @@ use std::mem; -use hir::ItemKind; use hir::def_id::{LocalDefIdMap, LocalDefIdSet}; use rustc_abi::FieldIdx; use rustc_data_structures::fx::FxIndexSet; @@ -14,7 +13,7 @@ use rustc_errors::MultiSpan; use rustc_hir::def::{CtorOf, DefKind, Res}; use rustc_hir::def_id::{DefId, LocalDefId, LocalModDefId}; use rustc_hir::intravisit::{self, Visitor}; -use rustc_hir::{self as hir, ImplItem, ImplItemKind, Node, PatKind, QPath, TyKind}; +use rustc_hir::{self as hir, Node, PatKind, QPath}; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::middle::privacy::Level; use rustc_middle::query::Providers; @@ -28,37 +27,43 @@ use crate::errors::{ ChangeFields, IgnoredDerivedImpls, MultipleDeadCodes, ParentInfo, UselessAssignment, }; -// Any local node that may call something in its body block should be -// explored. For example, if it's a live Node::Item that is a -// function, then we should explore its block to check for codes that -// may need to be marked as live. +/// Any local definition that may call something in its body block should be explored. For example, +/// if it's a live function, then we should explore its block to check for codes that may need to +/// be marked as live. fn should_explore(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool { - matches!( - tcx.hir_node_by_def_id(def_id), - Node::Item(..) - | Node::ImplItem(..) - | Node::ForeignItem(..) - | Node::TraitItem(..) - | Node::Variant(..) - | Node::AnonConst(..) - | Node::OpaqueTy(..) - ) -} - -/// Returns the local def id of the ADT if the given ty refers to a local one. -fn local_adt_def_of_ty<'tcx>(ty: &hir::Ty<'tcx>) -> Option<LocalDefId> { - match ty.kind { - TyKind::Path(QPath::Resolved(_, path)) => { - if let Res::Def(def_kind, def_id) = path.res - && let Some(local_def_id) = def_id.as_local() - && matches!(def_kind, DefKind::Struct | DefKind::Enum | DefKind::Union) - { - Some(local_def_id) - } else { - None - } - } - _ => None, + match tcx.def_kind(def_id) { + DefKind::Mod + | DefKind::Struct + | DefKind::Union + | DefKind::Enum + | DefKind::Variant + | DefKind::Trait + | DefKind::TyAlias + | DefKind::ForeignTy + | DefKind::TraitAlias + | DefKind::AssocTy + | DefKind::Fn + | DefKind::Const + | DefKind::Static { .. } + | DefKind::AssocFn + | DefKind::AssocConst + | DefKind::Macro(_) + | DefKind::GlobalAsm + | DefKind::Impl { .. } + | DefKind::OpaqueTy + | DefKind::AnonConst + | DefKind::InlineConst + | DefKind::ExternCrate + | DefKind::Use + | DefKind::Ctor(..) + | DefKind::ForeignMod => true, + + DefKind::TyParam + | DefKind::ConstParam + | DefKind::Field + | DefKind::LifetimeParam + | DefKind::Closure + | DefKind::SyntheticCoroutineBody => false, } } @@ -74,17 +79,16 @@ struct MarkSymbolVisitor<'tcx> { worklist: Vec<(LocalDefId, ComesFromAllowExpect)>, tcx: TyCtxt<'tcx>, maybe_typeck_results: Option<&'tcx ty::TypeckResults<'tcx>>, + scanned: UnordSet<(LocalDefId, ComesFromAllowExpect)>, live_symbols: LocalDefIdSet, repr_unconditionally_treats_fields_as_live: bool, repr_has_repr_simd: bool, in_pat: bool, ignore_variant_stack: Vec<DefId>, - // maps from tuple struct constructors to tuple struct items - struct_constructors: LocalDefIdMap<LocalDefId>, // maps from ADTs to ignored derived traits (e.g. Debug and Clone) // and the span of their respective impl (i.e., part of the derive // macro) - ignored_derived_traits: LocalDefIdMap<FxIndexSet<(DefId, DefId)>>, + ignored_derived_traits: LocalDefIdMap<FxIndexSet<DefId>>, } impl<'tcx> MarkSymbolVisitor<'tcx> { @@ -99,7 +103,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { fn check_def_id(&mut self, def_id: DefId) { if let Some(def_id) = def_id.as_local() { - if should_explore(self.tcx, def_id) || self.struct_constructors.contains_key(&def_id) { + if should_explore(self.tcx, def_id) { self.worklist.push((def_id, ComesFromAllowExpect::No)); } self.live_symbols.insert(def_id); @@ -318,13 +322,12 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { } fn mark_live_symbols(&mut self) { - let mut scanned = UnordSet::default(); while let Some(work) = self.worklist.pop() { - if !scanned.insert(work) { + if !self.scanned.insert(work) { continue; } - let (id, comes_from_allow_expect) = work; + let (mut id, comes_from_allow_expect) = work; // Avoid accessing the HIR for the synthesized associated type generated for RPITITs. if self.tcx.is_impl_trait_in_trait(id.to_def_id()) { @@ -332,9 +335,11 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { continue; } - // in the case of tuple struct constructors we want to check the item, not the generated - // tuple struct constructor function - let id = self.struct_constructors.get(&id).copied().unwrap_or(id); + // in the case of tuple struct constructors we want to check the item, + // not the generated tuple struct constructor function + if let DefKind::Ctor(..) = self.tcx.def_kind(id) { + id = self.tcx.local_parent(id); + } // When using `#[allow]` or `#[expect]` of `dead_code`, we do a QOL improvement // by declaring fn calls, statics, ... within said items as live, as well as @@ -380,10 +385,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { if let ty::Adt(adt_def, _) = trait_ref.self_ty().kind() && let Some(adt_def_id) = adt_def.did().as_local() { - self.ignored_derived_traits - .entry(adt_def_id) - .or_default() - .insert((trait_of, impl_of)); + self.ignored_derived_traits.entry(adt_def_id).or_default().insert(trait_of); } return true; } @@ -478,24 +480,24 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { /// `local_def_id` points to an impl or an impl item, /// both impl and impl item that may be passed to this function are of a trait, /// and added into the unsolved_items during `create_and_seed_worklist` - fn check_impl_or_impl_item_live( - &mut self, - impl_id: hir::ItemId, - local_def_id: LocalDefId, - ) -> bool { - let trait_def_id = match self.tcx.def_kind(local_def_id) { + fn check_impl_or_impl_item_live(&mut self, local_def_id: LocalDefId) -> bool { + let (impl_block_id, trait_def_id) = match self.tcx.def_kind(local_def_id) { // assoc impl items of traits are live if the corresponding trait items are live - DefKind::AssocConst | DefKind::AssocTy | DefKind::AssocFn => self - .tcx - .associated_item(local_def_id) - .trait_item_def_id - .and_then(|def_id| def_id.as_local()), + DefKind::AssocConst | DefKind::AssocTy | DefKind::AssocFn => ( + self.tcx.local_parent(local_def_id), + self.tcx + .associated_item(local_def_id) + .trait_item_def_id + .and_then(|def_id| def_id.as_local()), + ), // impl items are live if the corresponding traits are live - DefKind::Impl { of_trait: true } => self - .tcx - .impl_trait_ref(impl_id.owner_id.def_id) - .and_then(|trait_ref| trait_ref.skip_binder().def_id.as_local()), - _ => None, + DefKind::Impl { of_trait: true } => ( + local_def_id, + self.tcx + .impl_trait_ref(local_def_id) + .and_then(|trait_ref| trait_ref.skip_binder().def_id.as_local()), + ), + _ => bug!(), }; if let Some(trait_def_id) = trait_def_id @@ -505,9 +507,9 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { } // The impl or impl item is used if the corresponding trait or trait item is used and the ty is used. - if let Some(local_def_id) = - local_adt_def_of_ty(self.tcx.hir_item(impl_id).expect_impl().self_ty) - && !self.live_symbols.contains(&local_def_id) + if let ty::Adt(adt, _) = self.tcx.type_of(impl_block_id).instantiate_identity().kind() + && let Some(adt_def_id) = adt.did().as_local() + && !self.live_symbols.contains(&adt_def_id) { return false; } @@ -714,139 +716,86 @@ fn has_allow_dead_code_or_lang_attr( } } -// These check_* functions seeds items that -// 1) We want to explicitly consider as live: -// * Item annotated with #[allow(dead_code)] -// - This is done so that if we want to suppress warnings for a -// group of dead functions, we only have to annotate the "root". -// For example, if both `f` and `g` are dead and `f` calls `g`, -// then annotating `f` with `#[allow(dead_code)]` will suppress -// warning for both `f` and `g`. -// * Item annotated with #[lang=".."] -// - This is because lang items are always callable from elsewhere. -// or -// 2) We are not sure to be live or not -// * Implementations of traits and trait methods -fn check_item<'tcx>( +/// Examine the given definition and record it in the worklist if it should be considered live. +/// +/// We want to explicitly consider as live: +/// * Item annotated with #[allow(dead_code)] +/// This is done so that if we want to suppress warnings for a +/// group of dead functions, we only have to annotate the "root". +/// For example, if both `f` and `g` are dead and `f` calls `g`, +/// then annotating `f` with `#[allow(dead_code)]` will suppress +/// warning for both `f` and `g`. +/// +/// * Item annotated with #[lang=".."] +/// Lang items are always callable from elsewhere. +/// +/// For trait methods and implementations of traits, we are not certain that the definitions are +/// live at this stage. We record them in `unsolved_items` for later examination. +fn maybe_record_as_seed<'tcx>( tcx: TyCtxt<'tcx>, + owner_id: hir::OwnerId, worklist: &mut Vec<(LocalDefId, ComesFromAllowExpect)>, - struct_constructors: &mut LocalDefIdMap<LocalDefId>, - unsolved_items: &mut Vec<(hir::ItemId, LocalDefId)>, - id: hir::ItemId, + unsolved_items: &mut Vec<LocalDefId>, ) { - let allow_dead_code = has_allow_dead_code_or_lang_attr(tcx, id.owner_id.def_id); + let allow_dead_code = has_allow_dead_code_or_lang_attr(tcx, owner_id.def_id); if let Some(comes_from_allow) = allow_dead_code { - worklist.push((id.owner_id.def_id, comes_from_allow)); + worklist.push((owner_id.def_id, comes_from_allow)); } - match tcx.def_kind(id.owner_id) { + match tcx.def_kind(owner_id) { DefKind::Enum => { - let item = tcx.hir_item(id); - if let hir::ItemKind::Enum(_, _, ref enum_def) = item.kind { - if let Some(comes_from_allow) = allow_dead_code { - worklist.extend( - enum_def.variants.iter().map(|variant| (variant.def_id, comes_from_allow)), - ); - } - - for variant in enum_def.variants { - if let Some(ctor_def_id) = variant.data.ctor_def_id() { - struct_constructors.insert(ctor_def_id, variant.def_id); - } - } + if let Some(comes_from_allow) = allow_dead_code { + let adt = tcx.adt_def(owner_id); + worklist.extend( + adt.variants() + .iter() + .map(|variant| (variant.def_id.expect_local(), comes_from_allow)), + ); } } - DefKind::Impl { of_trait } => { - if let Some(comes_from_allow) = - has_allow_dead_code_or_lang_attr(tcx, id.owner_id.def_id) - { - worklist.push((id.owner_id.def_id, comes_from_allow)); - } else if of_trait { - unsolved_items.push((id, id.owner_id.def_id)); - } - - for def_id in tcx.associated_item_def_ids(id.owner_id) { - let local_def_id = def_id.expect_local(); - - if let Some(comes_from_allow) = has_allow_dead_code_or_lang_attr(tcx, local_def_id) - { - worklist.push((local_def_id, comes_from_allow)); - } else if of_trait { - // We only care about associated items of traits, - // because they cannot be visited directly, - // so we later mark them as live if their corresponding traits - // or trait items and self types are both live, - // but inherent associated items can be visited and marked directly. - unsolved_items.push((id, local_def_id)); + DefKind::AssocFn | DefKind::AssocConst | DefKind::AssocTy => { + if allow_dead_code.is_none() { + let parent = tcx.local_parent(owner_id.def_id); + match tcx.def_kind(parent) { + DefKind::Impl { of_trait: false } | DefKind::Trait => {} + DefKind::Impl { of_trait: true } => { + // We only care about associated items of traits, + // because they cannot be visited directly, + // so we later mark them as live if their corresponding traits + // or trait items and self types are both live, + // but inherent associated items can be visited and marked directly. + unsolved_items.push(owner_id.def_id); + } + _ => bug!(), } } } - DefKind::Struct => { - let item = tcx.hir_item(id); - if let hir::ItemKind::Struct(_, _, ref variant_data) = item.kind - && let Some(ctor_def_id) = variant_data.ctor_def_id() - { - struct_constructors.insert(ctor_def_id, item.owner_id.def_id); + DefKind::Impl { of_trait: true } => { + if allow_dead_code.is_none() { + unsolved_items.push(owner_id.def_id); } } DefKind::GlobalAsm => { // global_asm! is always live. - worklist.push((id.owner_id.def_id, ComesFromAllowExpect::No)); + worklist.push((owner_id.def_id, ComesFromAllowExpect::No)); } DefKind::Const => { - let item = tcx.hir_item(id); - if let hir::ItemKind::Const(ident, ..) = item.kind - && ident.name == kw::Underscore - { + if tcx.item_name(owner_id.def_id) == kw::Underscore { // `const _` is always live, as that syntax only exists for the side effects // of type checking and evaluating the constant expression, and marking them // as dead code would defeat that purpose. - worklist.push((id.owner_id.def_id, ComesFromAllowExpect::No)); + worklist.push((owner_id.def_id, ComesFromAllowExpect::No)); } } _ => {} } } -fn check_trait_item( - tcx: TyCtxt<'_>, - worklist: &mut Vec<(LocalDefId, ComesFromAllowExpect)>, - id: hir::TraitItemId, -) { - use hir::TraitItemKind::{Const, Fn, Type}; - - let trait_item = tcx.hir_trait_item(id); - if matches!(trait_item.kind, Const(_, Some(_)) | Type(_, Some(_)) | Fn(..)) - && let Some(comes_from_allow) = - has_allow_dead_code_or_lang_attr(tcx, trait_item.owner_id.def_id) - { - worklist.push((trait_item.owner_id.def_id, comes_from_allow)); - } -} - -fn check_foreign_item( - tcx: TyCtxt<'_>, - worklist: &mut Vec<(LocalDefId, ComesFromAllowExpect)>, - id: hir::ForeignItemId, -) { - if matches!(tcx.def_kind(id.owner_id), DefKind::Static { .. } | DefKind::Fn) - && let Some(comes_from_allow) = has_allow_dead_code_or_lang_attr(tcx, id.owner_id.def_id) - { - worklist.push((id.owner_id.def_id, comes_from_allow)); - } -} - fn create_and_seed_worklist( tcx: TyCtxt<'_>, -) -> ( - Vec<(LocalDefId, ComesFromAllowExpect)>, - LocalDefIdMap<LocalDefId>, - Vec<(hir::ItemId, LocalDefId)>, -) { +) -> (Vec<(LocalDefId, ComesFromAllowExpect)>, Vec<LocalDefId>) { let effective_visibilities = &tcx.effective_visibilities(()); - // see `MarkSymbolVisitor::struct_constructors` let mut unsolved_impl_item = Vec::new(); - let mut struct_constructors = Default::default(); let mut worklist = effective_visibilities .iter() .filter_map(|(&id, effective_vis)| { @@ -863,54 +812,49 @@ fn create_and_seed_worklist( .collect::<Vec<_>>(); let crate_items = tcx.hir_crate_items(()); - for id in crate_items.free_items() { - check_item(tcx, &mut worklist, &mut struct_constructors, &mut unsolved_impl_item, id); - } - - for id in crate_items.trait_items() { - check_trait_item(tcx, &mut worklist, id); - } - - for id in crate_items.foreign_items() { - check_foreign_item(tcx, &mut worklist, id); + for id in crate_items.owners() { + maybe_record_as_seed(tcx, id, &mut worklist, &mut unsolved_impl_item); } - (worklist, struct_constructors, unsolved_impl_item) + (worklist, unsolved_impl_item) } fn live_symbols_and_ignored_derived_traits( tcx: TyCtxt<'_>, (): (), -) -> (LocalDefIdSet, LocalDefIdMap<FxIndexSet<(DefId, DefId)>>) { - let (worklist, struct_constructors, mut unsolved_items) = create_and_seed_worklist(tcx); +) -> (LocalDefIdSet, LocalDefIdMap<FxIndexSet<DefId>>) { + let (worklist, mut unsolved_items) = create_and_seed_worklist(tcx); let mut symbol_visitor = MarkSymbolVisitor { worklist, tcx, maybe_typeck_results: None, + scanned: Default::default(), live_symbols: Default::default(), repr_unconditionally_treats_fields_as_live: false, repr_has_repr_simd: false, in_pat: false, ignore_variant_stack: vec![], - struct_constructors, ignored_derived_traits: Default::default(), }; symbol_visitor.mark_live_symbols(); - let mut items_to_check; - (items_to_check, unsolved_items) = - unsolved_items.into_iter().partition(|&(impl_id, local_def_id)| { - symbol_visitor.check_impl_or_impl_item_live(impl_id, local_def_id) - }); + + // We have marked the primary seeds as live. We now need to process unsolved items from traits + // and trait impls: add them to the work list if the trait or the implemented type is live. + let mut items_to_check: Vec<_> = unsolved_items + .extract_if(.., |&mut local_def_id| { + symbol_visitor.check_impl_or_impl_item_live(local_def_id) + }) + .collect(); while !items_to_check.is_empty() { - symbol_visitor.worklist = - items_to_check.into_iter().map(|(_, id)| (id, ComesFromAllowExpect::No)).collect(); + symbol_visitor + .worklist + .extend(items_to_check.drain(..).map(|id| (id, ComesFromAllowExpect::No))); symbol_visitor.mark_live_symbols(); - (items_to_check, unsolved_items) = - unsolved_items.into_iter().partition(|&(impl_id, local_def_id)| { - symbol_visitor.check_impl_or_impl_item_live(impl_id, local_def_id) - }); + items_to_check.extend(unsolved_items.extract_if(.., |&mut local_def_id| { + symbol_visitor.check_impl_or_impl_item_live(local_def_id) + })); } (symbol_visitor.live_symbols, symbol_visitor.ignored_derived_traits) @@ -925,7 +869,7 @@ struct DeadItem { struct DeadVisitor<'tcx> { tcx: TyCtxt<'tcx>, live_symbols: &'tcx LocalDefIdSet, - ignored_derived_traits: &'tcx LocalDefIdMap<FxIndexSet<(DefId, DefId)>>, + ignored_derived_traits: &'tcx LocalDefIdMap<FxIndexSet<DefId>>, } enum ShouldWarnAboutField { @@ -984,25 +928,7 @@ impl<'tcx> DeadVisitor<'tcx> { parent_item: Option<LocalDefId>, report_on: ReportOn, ) { - fn get_parent_if_enum_variant<'tcx>( - tcx: TyCtxt<'tcx>, - may_variant: LocalDefId, - ) -> LocalDefId { - if let Node::Variant(_) = tcx.hir_node_by_def_id(may_variant) - && let Some(enum_did) = tcx.opt_parent(may_variant.to_def_id()) - && let Some(enum_local_id) = enum_did.as_local() - && let Node::Item(item) = tcx.hir_node_by_def_id(enum_local_id) - && let ItemKind::Enum(..) = item.kind - { - enum_local_id - } else { - may_variant - } - } - - let Some(&first_item) = dead_codes.first() else { - return; - }; + let Some(&first_item) = dead_codes.first() else { return }; let tcx = self.tcx; let first_lint_level = first_item.level; @@ -1011,81 +937,54 @@ impl<'tcx> DeadVisitor<'tcx> { let names: Vec<_> = dead_codes.iter().map(|item| item.name).collect(); let spans: Vec<_> = dead_codes .iter() - .map(|item| match tcx.def_ident_span(item.def_id) { - Some(s) => s.with_ctxt(tcx.def_span(item.def_id).ctxt()), - None => tcx.def_span(item.def_id), + .map(|item| { + let span = tcx.def_span(item.def_id); + let ident_span = tcx.def_ident_span(item.def_id); + // FIXME(cjgillot) this SyntaxContext manipulation does not make any sense. + ident_span.map(|s| s.with_ctxt(span.ctxt())).unwrap_or(span) }) .collect(); - let descr = tcx.def_descr(first_item.def_id.to_def_id()); + let mut descr = tcx.def_descr(first_item.def_id.to_def_id()); // `impl` blocks are "batched" and (unlike other batching) might // contain different kinds of associated items. - let descr = if dead_codes.iter().any(|item| tcx.def_descr(item.def_id.to_def_id()) != descr) - { - "associated item" - } else { - descr - }; + if dead_codes.iter().any(|item| tcx.def_descr(item.def_id.to_def_id()) != descr) { + descr = "associated item" + } + let num = dead_codes.len(); let multiple = num > 6; let name_list = names.into(); - let parent_info = if let Some(parent_item) = parent_item { + let parent_info = parent_item.map(|parent_item| { let parent_descr = tcx.def_descr(parent_item.to_def_id()); let span = if let DefKind::Impl { .. } = tcx.def_kind(parent_item) { tcx.def_span(parent_item) } else { tcx.def_ident_span(parent_item).unwrap() }; - Some(ParentInfo { num, descr, parent_descr, span }) - } else { - None - }; + ParentInfo { num, descr, parent_descr, span } + }); - let encl_def_id = parent_item.unwrap_or(first_item.def_id); - // If parent of encl_def_id is an enum, use the parent ID instead. - let encl_def_id = get_parent_if_enum_variant(tcx, encl_def_id); + let mut encl_def_id = parent_item.unwrap_or(first_item.def_id); + // `ignored_derived_traits` is computed for the enum, not for the variants. + if let DefKind::Variant = tcx.def_kind(encl_def_id) { + encl_def_id = tcx.local_parent(encl_def_id); + } let ignored_derived_impls = - if let Some(ign_traits) = self.ignored_derived_traits.get(&encl_def_id) { + self.ignored_derived_traits.get(&encl_def_id).map(|ign_traits| { let trait_list = ign_traits .iter() - .map(|(trait_id, _)| self.tcx.item_name(*trait_id)) + .map(|trait_id| self.tcx.item_name(*trait_id)) .collect::<Vec<_>>(); let trait_list_len = trait_list.len(); - Some(IgnoredDerivedImpls { + IgnoredDerivedImpls { name: self.tcx.item_name(encl_def_id.to_def_id()), trait_list: trait_list.into(), trait_list_len, - }) - } else { - None - }; - - let enum_variants_with_same_name = dead_codes - .iter() - .filter_map(|dead_item| { - if let Node::ImplItem(ImplItem { - kind: ImplItemKind::Fn(..) | ImplItemKind::Const(..), - .. - }) = tcx.hir_node_by_def_id(dead_item.def_id) - && let Some(impl_did) = tcx.opt_parent(dead_item.def_id.to_def_id()) - && let DefKind::Impl { of_trait: false } = tcx.def_kind(impl_did) - && let ty::Adt(maybe_enum, _) = tcx.type_of(impl_did).skip_binder().kind() - && maybe_enum.is_enum() - && let Some(variant) = - maybe_enum.variants().iter().find(|i| i.name == dead_item.name) - { - Some(crate::errors::EnumVariantSameName { - dead_descr: tcx.def_descr(dead_item.def_id.to_def_id()), - dead_name: dead_item.name, - variant_span: tcx.def_span(variant.def_id), - }) - } else { - None } - }) - .collect(); + }); let diag = match report_on { ReportOn::TupleField => { @@ -1132,16 +1031,42 @@ impl<'tcx> DeadVisitor<'tcx> { ignored_derived_impls, } } - ReportOn::NamedField => MultipleDeadCodes::DeadCodes { - multiple, - num, - descr, - participle, - name_list, - parent_info, - ignored_derived_impls, - enum_variants_with_same_name, - }, + ReportOn::NamedField => { + let enum_variants_with_same_name = dead_codes + .iter() + .filter_map(|dead_item| { + if let DefKind::AssocFn | DefKind::AssocConst = + tcx.def_kind(dead_item.def_id) + && let impl_did = tcx.local_parent(dead_item.def_id) + && let DefKind::Impl { of_trait: false } = tcx.def_kind(impl_did) + && let ty::Adt(maybe_enum, _) = + tcx.type_of(impl_did).instantiate_identity().kind() + && maybe_enum.is_enum() + && let Some(variant) = + maybe_enum.variants().iter().find(|i| i.name == dead_item.name) + { + Some(crate::errors::EnumVariantSameName { + dead_descr: tcx.def_descr(dead_item.def_id.to_def_id()), + dead_name: dead_item.name, + variant_span: tcx.def_span(variant.def_id), + }) + } else { + None + } + }) + .collect(); + + MultipleDeadCodes::DeadCodes { + multiple, + num, + descr, + participle, + name_list, + parent_info, + ignored_derived_impls, + enum_variants_with_same_name, + } + } }; let hir_id = tcx.local_def_id_to_hir_id(first_item.def_id); diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs index c6ab6b0d601..10b30fbe8c9 100644 --- a/compiler/rustc_passes/src/errors.rs +++ b/compiler/rustc_passes/src/errors.rs @@ -643,8 +643,8 @@ pub(crate) struct UsedStatic { } #[derive(Diagnostic)] -#[diag(passes_allow_internal_unstable)] -pub(crate) struct AllowInternalUnstable { +#[diag(passes_macro_only_attribute)] +pub(crate) struct MacroOnlyAttribute { #[primary_span] pub attr_span: Span, #[label] diff --git a/compiler/rustc_passes/src/lib.rs b/compiler/rustc_passes/src/lib.rs index af7ecf0830c..2ad0b5ff60e 100644 --- a/compiler/rustc_passes/src/lib.rs +++ b/compiler/rustc_passes/src/lib.rs @@ -8,6 +8,7 @@ #![allow(internal_features)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] +#![feature(if_let_guard)] #![feature(map_try_insert)] #![feature(rustdoc_internals)] // tidy-alphabetical-end diff --git a/compiler/rustc_resolve/Cargo.toml b/compiler/rustc_resolve/Cargo.toml index 9ea9c58cfd1..eb98a6e85c0 100644 --- a/compiler/rustc_resolve/Cargo.toml +++ b/compiler/rustc_resolve/Cargo.toml @@ -6,6 +6,7 @@ edition = "2024" [dependencies] # tidy-alphabetical-start bitflags = "2.4.1" +indexmap = "2.4.0" itertools = "0.12" pulldown-cmark = { version = "0.11", features = ["html"], default-features = false } rustc_arena = { path = "../rustc_arena" } diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index 82eae088803..a7f52be9e3d 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -27,7 +27,7 @@ use rustc_middle::metadata::ModChild; use rustc_middle::ty::{Feed, Visibility}; use rustc_middle::{bug, span_bug}; use rustc_span::hygiene::{ExpnId, LocalExpnId, MacroKind}; -use rustc_span::{Ident, Span, Symbol, kw, sym}; +use rustc_span::{Ident, Macros20NormalizedIdent, Span, Symbol, kw, sym}; use thin_vec::ThinVec; use tracing::debug; @@ -968,9 +968,9 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { } self.r.potentially_unused_imports.push(import); let imported_binding = self.r.import(binding, import); - if parent == self.r.graph_root { - let ident = ident.normalize_to_macros_2_0(); - if let Some(entry) = self.r.extern_prelude.get(&ident) + if ident.name != kw::Underscore && parent == self.r.graph_root { + let norm_ident = Macros20NormalizedIdent::new(ident); + if let Some(entry) = self.r.extern_prelude.get(&norm_ident) && expansion != LocalExpnId::ROOT && orig_name.is_some() && !entry.is_import() @@ -984,23 +984,29 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { // more details: https://github.com/rust-lang/rust/pull/111761 return; } - let entry = self.r.extern_prelude.entry(ident).or_insert(ExternPreludeEntry { - binding: Cell::new(None), - introduced_by_item: true, - }); - if orig_name.is_some() { - entry.introduced_by_item = true; - } - // Binding from `extern crate` item in source code can replace - // a binding from `--extern` on command line here. - if !entry.is_import() { - entry.binding.set(Some(imported_binding)); - } else if ident.name != kw::Underscore { - self.r.dcx().span_delayed_bug( - item.span, - format!("it had been define the external module '{ident}' multiple times"), - ); - } + + use indexmap::map::Entry; + match self.r.extern_prelude.entry(norm_ident) { + Entry::Occupied(mut occupied) => { + let entry = occupied.get_mut(); + if let Some(old_binding) = entry.binding.get() + && old_binding.is_import() + { + let msg = format!("extern crate `{ident}` already in extern prelude"); + self.r.tcx.dcx().span_delayed_bug(item.span, msg); + } else { + // Binding from `extern crate` item in source code can replace + // a binding from `--extern` on command line here. + entry.binding.set(Some(imported_binding)); + entry.introduced_by_item = orig_name.is_some(); + } + entry + } + Entry::Vacant(vacant) => vacant.insert(ExternPreludeEntry { + binding: Cell::new(Some(imported_binding)), + introduced_by_item: true, + }), + }; } self.r.define_binding_local(parent, ident, TypeNS, imported_binding); } diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs index b85a814776a..11d93a58ae2 100644 --- a/compiler/rustc_resolve/src/check_unused.rs +++ b/compiler/rustc_resolve/src/check_unused.rs @@ -33,7 +33,7 @@ use rustc_session::lint::BuiltinLintDiag; use rustc_session::lint::builtin::{ MACRO_USE_EXTERN_CRATE, UNUSED_EXTERN_CRATES, UNUSED_IMPORTS, UNUSED_QUALIFICATIONS, }; -use rustc_span::{DUMMY_SP, Ident, Span, kw}; +use rustc_span::{DUMMY_SP, Ident, Macros20NormalizedIdent, Span, kw}; use crate::imports::{Import, ImportKind}; use crate::{LexicalScopeBinding, NameBindingKind, Resolver, module_to_string}; @@ -203,7 +203,7 @@ impl<'a, 'ra, 'tcx> UnusedImportCheckVisitor<'a, 'ra, 'tcx> { if self .r .extern_prelude - .get(&extern_crate.ident) + .get(&Macros20NormalizedIdent::new(extern_crate.ident)) .is_none_or(|entry| entry.introduced_by_item) { continue; diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index 3b57f6e883a..4da39b8a240 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -30,7 +30,7 @@ use rustc_span::edit_distance::find_best_match_for_name; use rustc_span::edition::Edition; use rustc_span::hygiene::MacroKind; use rustc_span::source_map::SourceMap; -use rustc_span::{BytePos, Ident, Span, Symbol, SyntaxContext, kw, sym}; +use rustc_span::{BytePos, Ident, Macros20NormalizedIdent, Span, Symbol, SyntaxContext, kw, sym}; use thin_vec::{ThinVec, thin_vec}; use tracing::{debug, instrument}; @@ -320,8 +320,10 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { // Check if the target of the use for both bindings is the same. let duplicate = new_binding.res().opt_def_id() == old_binding.res().opt_def_id(); let has_dummy_span = new_binding.span.is_dummy() || old_binding.span.is_dummy(); - let from_item = - self.extern_prelude.get(&ident).is_none_or(|entry| entry.introduced_by_item); + let from_item = self + .extern_prelude + .get(&Macros20NormalizedIdent::new(ident)) + .is_none_or(|entry| entry.introduced_by_item); // Only suggest removing an import if both bindings are to the same def, if both spans // aren't dummy spans. Further, if both bindings are imports, then the ident must have // been introduced by an item. @@ -530,7 +532,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { module.for_each_child(self, |_this, ident, _ns, binding| { let res = binding.res(); if filter_fn(res) && ctxt.is_none_or(|ctxt| ctxt == ident.span.ctxt()) { - names.push(TypoSuggestion::typo_from_ident(ident, res)); + names.push(TypoSuggestion::typo_from_ident(ident.0, res)); } }); } @@ -1098,9 +1100,9 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { } } Scope::ExternPrelude => { - suggestions.extend(this.extern_prelude.iter().filter_map(|(ident, _)| { + suggestions.extend(this.extern_prelude.keys().filter_map(|ident| { let res = Res::Def(DefKind::Mod, CRATE_DEF_ID.to_def_id()); - filter_fn(res).then_some(TypoSuggestion::typo_from_ident(*ident, res)) + filter_fn(res).then_some(TypoSuggestion::typo_from_ident(ident.0, res)) })); } Scope::ToolPrelude => { @@ -1246,7 +1248,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { }; segms.append(&mut path_segments.clone()); - segms.push(ast::PathSegment::from_ident(ident)); + segms.push(ast::PathSegment::from_ident(ident.0)); let path = Path { span: name_binding.span, segments: segms, tokens: None }; if child_accessible @@ -1319,7 +1321,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { if let Some(def_id) = name_binding.res().module_like_def_id() { // form the path let mut path_segments = path_segments.clone(); - path_segments.push(ast::PathSegment::from_ident(ident)); + path_segments.push(ast::PathSegment::from_ident(ident.0)); let alias_import = if let NameBindingKind::Import { import, .. } = name_binding.kind @@ -1409,7 +1411,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { ); if lookup_ident.span.at_least_rust_2018() { - for ident in self.extern_prelude.clone().into_keys() { + for &ident in self.extern_prelude.keys() { if ident.span.from_expansion() { // Idents are adjusted to the root context before being // resolved in the extern prelude, so reporting this to the @@ -1453,7 +1455,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { if needs_disambiguation { crate_path.push(ast::PathSegment::path_root(rustc_span::DUMMY_SP)); } - crate_path.push(ast::PathSegment::from_ident(ident)); + crate_path.push(ast::PathSegment::from_ident(ident.0)); suggestions.extend(self.lookup_import_candidates_from_module( lookup_ident, diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs index 156df45147f..93d7b6ba547 100644 --- a/compiler/rustc_resolve/src/imports.rs +++ b/compiler/rustc_resolve/src/imports.rs @@ -489,7 +489,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { // Define or update `binding` in `module`s glob importers. for import in glob_importers.iter() { let mut ident = key.ident; - let scope = match ident.span.reverse_glob_adjust(module.expansion, import.span) { + let scope = match ident.0.span.reverse_glob_adjust(module.expansion, import.span) { Some(Some(def)) => self.expn_def_scope(def), Some(None) => import.parent_scope.module, None => continue, @@ -498,7 +498,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { let imported_binding = self.import(binding, *import); let _ = self.try_define_local( import.parent_scope.module, - ident, + ident.0, key.ns, imported_binding, warn_ambiguity, @@ -1504,7 +1504,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { }) .collect::<Vec<_>>(); for (mut key, binding) in bindings { - let scope = match key.ident.span.reverse_glob_adjust(module.expansion, import.span) { + let scope = match key.ident.0.span.reverse_glob_adjust(module.expansion, import.span) { Some(Some(def)) => self.expn_def_scope(def), Some(None) => import.parent_scope.module, None => continue, @@ -1517,7 +1517,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { .is_some_and(|binding| binding.warn_ambiguity_recursive()); let _ = self.try_define_local( import.parent_scope.module, - key.ident, + key.ident.0, key.ns, imported_binding, warn_ambiguity, @@ -1550,7 +1550,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { next_binding = binding; } - children.push(ModChild { ident, res, vis: binding.vis, reexport_chain }); + children.push(ModChild { ident: ident.0, res, vis: binding.vis, reexport_chain }); } }); diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index 236b1404eeb..165a0eb63f6 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -1472,7 +1472,10 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { }) .collect(); if let [target] = targets.as_slice() { - return Some(TypoSuggestion::single_item_from_ident(target.0.ident, target.1)); + return Some(TypoSuggestion::single_item_from_ident( + target.0.ident.0, + target.1, + )); } } } @@ -2476,19 +2479,10 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { } else { // Items from the prelude if !module.no_implicit_prelude { - let extern_prelude = self.r.extern_prelude.clone(); - names.extend(extern_prelude.iter().flat_map(|(ident, _)| { - self.r - .cstore_mut() - .maybe_process_path_extern(self.r.tcx, ident.name) - .and_then(|crate_id| { - let crate_mod = - Res::Def(DefKind::Mod, crate_id.as_def_id()); - - filter_fn(crate_mod).then(|| { - TypoSuggestion::typo_from_ident(*ident, crate_mod) - }) - }) + names.extend(self.r.extern_prelude.keys().flat_map(|ident| { + let res = Res::Def(DefKind::Mod, CRATE_DEF_ID.to_def_id()); + filter_fn(res) + .then_some(TypoSuggestion::typo_from_ident(ident.0, res)) })); if let Some(prelude) = self.r.prelude { @@ -2648,7 +2642,7 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { if let Some(module_def_id) = name_binding.res().module_like_def_id() { // form the path let mut path_segments = path_segments.clone(); - path_segments.push(ast::PathSegment::from_ident(ident)); + path_segments.push(ast::PathSegment::from_ident(ident.0)); let doc_visible = doc_visible && (module_def_id.is_local() || !r.tcx.is_doc_hidden(module_def_id)); if module_def_id == def_id { @@ -2687,7 +2681,7 @@ impl<'ast, 'ra, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> { enum_module.for_each_child(self.r, |_, ident, _, name_binding| { if let Res::Def(DefKind::Ctor(CtorOf::Variant, kind), def_id) = name_binding.res() { let mut segms = enum_import_suggestion.path.segments.clone(); - segms.push(ast::PathSegment::from_ident(ident)); + segms.push(ast::PathSegment::from_ident(ident.0)); let path = Path { span: name_binding.span, segments: segms, tokens: None }; variants.push((path, def_id, kind)); } diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs index dbde6f7cfd7..2a75070ef54 100644 --- a/compiler/rustc_resolve/src/lib.rs +++ b/compiler/rustc_resolve/src/lib.rs @@ -71,7 +71,7 @@ use rustc_query_system::ich::StableHashingContext; use rustc_session::lint::builtin::PRIVATE_MACRO_USE; use rustc_session::lint::{BuiltinLintDiag, LintBuffer}; use rustc_span::hygiene::{ExpnId, LocalExpnId, MacroKind, SyntaxContext, Transparency}; -use rustc_span::{DUMMY_SP, Ident, Span, Symbol, kw, sym}; +use rustc_span::{DUMMY_SP, Ident, Macros20NormalizedIdent, Span, Symbol, kw, sym}; use smallvec::{SmallVec, smallvec}; use tracing::debug; @@ -531,7 +531,7 @@ impl ModuleKind { struct BindingKey { /// The identifier for the binding, always the `normalize_to_macros_2_0` version of the /// identifier. - ident: Ident, + ident: Macros20NormalizedIdent, ns: Namespace, /// When we add an underscore binding (with ident `_`) to some module, this field has /// a non-zero value that uniquely identifies this binding in that module. @@ -543,7 +543,7 @@ struct BindingKey { impl BindingKey { fn new(ident: Ident, ns: Namespace) -> Self { - BindingKey { ident: ident.normalize_to_macros_2_0(), ns, disambiguator: 0 } + BindingKey { ident: Macros20NormalizedIdent::new(ident), ns, disambiguator: 0 } } fn new_disambiguated( @@ -552,7 +552,7 @@ impl BindingKey { disambiguator: impl FnOnce() -> u32, ) -> BindingKey { let disambiguator = if ident.name == kw::Underscore { disambiguator() } else { 0 }; - BindingKey { ident: ident.normalize_to_macros_2_0(), ns, disambiguator } + BindingKey { ident: Macros20NormalizedIdent::new(ident), ns, disambiguator } } } @@ -593,7 +593,8 @@ struct ModuleData<'ra> { globs: RefCell<Vec<Import<'ra>>>, /// Used to memoize the traits in this module for faster searches through all traits in scope. - traits: RefCell<Option<Box<[(Ident, NameBinding<'ra>, Option<Module<'ra>>)]>>>, + traits: + RefCell<Option<Box<[(Macros20NormalizedIdent, NameBinding<'ra>, Option<Module<'ra>>)]>>>, /// Span of the module itself. Used for error reporting. span: Span, @@ -659,7 +660,7 @@ impl<'ra> Module<'ra> { fn for_each_child<'tcx, R: AsRef<Resolver<'ra, 'tcx>>>( self, resolver: &R, - mut f: impl FnMut(&R, Ident, Namespace, NameBinding<'ra>), + mut f: impl FnMut(&R, Macros20NormalizedIdent, Namespace, NameBinding<'ra>), ) { for (key, name_resolution) in resolver.as_ref().resolutions(self).borrow().iter() { if let Some(binding) = name_resolution.borrow().best_binding() { @@ -671,7 +672,7 @@ impl<'ra> Module<'ra> { fn for_each_child_mut<'tcx, R: AsMut<Resolver<'ra, 'tcx>>>( self, resolver: &mut R, - mut f: impl FnMut(&mut R, Ident, Namespace, NameBinding<'ra>), + mut f: impl FnMut(&mut R, Macros20NormalizedIdent, Namespace, NameBinding<'ra>), ) { for (key, name_resolution) in resolver.as_mut().resolutions(self).borrow().iter() { if let Some(binding) = name_resolution.borrow().best_binding() { @@ -1054,7 +1055,7 @@ pub struct Resolver<'ra, 'tcx> { graph_root: Module<'ra>, prelude: Option<Module<'ra>>, - extern_prelude: FxIndexMap<Ident, ExternPreludeEntry<'ra>>, + extern_prelude: FxIndexMap<Macros20NormalizedIdent, ExternPreludeEntry<'ra>>, /// N.B., this is used only for better diagnostics, not name resolution itself. field_names: LocalDefIdMap<Vec<Ident>>, @@ -1487,19 +1488,31 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { let mut invocation_parents = FxHashMap::default(); invocation_parents.insert(LocalExpnId::ROOT, InvocationParent::ROOT); - let mut extern_prelude: FxIndexMap<Ident, ExternPreludeEntry<'_>> = tcx + let mut extern_prelude: FxIndexMap<_, _> = tcx .sess .opts .externs .iter() - .filter(|(_, entry)| entry.add_prelude) - .map(|(name, _)| (Ident::from_str(name), Default::default())) + .filter_map(|(name, entry)| { + // Make sure `self`, `super`, `_` etc do not get into extern prelude. + // FIXME: reject `--extern self` and similar in option parsing instead. + if entry.add_prelude + && let name = Symbol::intern(name) + && name.can_be_raw() + { + Some((Macros20NormalizedIdent::with_dummy_span(name), Default::default())) + } else { + None + } + }) .collect(); if !attr::contains_name(attrs, sym::no_core) { - extern_prelude.insert(Ident::with_dummy_span(sym::core), Default::default()); + extern_prelude + .insert(Macros20NormalizedIdent::with_dummy_span(sym::core), Default::default()); if !attr::contains_name(attrs, sym::no_std) { - extern_prelude.insert(Ident::with_dummy_span(sym::std), Default::default()); + extern_prelude + .insert(Macros20NormalizedIdent::with_dummy_span(sym::std), Default::default()); } } @@ -1869,7 +1882,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { for &(trait_name, trait_binding, trait_module) in traits.as_ref().unwrap().iter() { if self.trait_may_have_item(trait_module, assoc_item) { let def_id = trait_binding.res().def_id(); - let import_ids = self.find_transitive_imports(&trait_binding.kind, trait_name); + let import_ids = self.find_transitive_imports(&trait_binding.kind, trait_name.0); found_traits.push(TraitCandidate { def_id, import_ids }); } } @@ -2010,7 +2023,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { // Avoid marking `extern crate` items that refer to a name from extern prelude, // but not introduce it, as used if they are accessed from lexical scope. if used == Used::Scope { - if let Some(entry) = self.extern_prelude.get(&ident.normalize_to_macros_2_0()) { + if let Some(entry) = self.extern_prelude.get(&Macros20NormalizedIdent::new(ident)) { if !entry.introduced_by_item && entry.binding.get() == Some(used_binding) { return; } @@ -2168,40 +2181,42 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { } fn extern_prelude_get(&mut self, ident: Ident, finalize: bool) -> Option<NameBinding<'ra>> { - if ident.is_path_segment_keyword() { - // Make sure `self`, `super` etc produce an error when passed to here. - return None; - } - - let norm_ident = ident.normalize_to_macros_2_0(); - let binding = self.extern_prelude.get(&norm_ident).cloned().and_then(|entry| { - Some(if let Some(binding) = entry.binding.get() { + let mut record_use = None; + let entry = self.extern_prelude.get(&Macros20NormalizedIdent::new(ident)); + let binding = entry.and_then(|entry| match entry.binding.get() { + Some(binding) if binding.is_import() => { if finalize { - if !entry.is_import() { - self.cstore_mut().process_path_extern(self.tcx, ident.name, ident.span); - } else if entry.introduced_by_item { - self.record_use(ident, binding, Used::Other); - } + record_use = Some(binding); } - binding - } else { + Some(binding) + } + Some(binding) => { + if finalize { + self.cstore_mut().process_path_extern(self.tcx, ident.name, ident.span); + } + Some(binding) + } + None => { let crate_id = if finalize { - let Some(crate_id) = - self.cstore_mut().process_path_extern(self.tcx, ident.name, ident.span) - else { - return Some(self.dummy_binding); - }; - crate_id + self.cstore_mut().process_path_extern(self.tcx, ident.name, ident.span) } else { - self.cstore_mut().maybe_process_path_extern(self.tcx, ident.name)? + self.cstore_mut().maybe_process_path_extern(self.tcx, ident.name) }; - let res = Res::Def(DefKind::Mod, crate_id.as_def_id()); - self.arenas.new_pub_res_binding(res, DUMMY_SP, LocalExpnId::ROOT) - }) + match crate_id { + Some(crate_id) => { + let res = Res::Def(DefKind::Mod, crate_id.as_def_id()); + let binding = + self.arenas.new_pub_res_binding(res, DUMMY_SP, LocalExpnId::ROOT); + entry.binding.set(Some(binding)); + Some(binding) + } + None => finalize.then_some(self.dummy_binding), + } + } }); - if let Some(entry) = self.extern_prelude.get(&norm_ident) { - entry.binding.set(binding); + if let Some(binding) = record_use { + self.record_use(ident, binding, Used::Scope); } binding diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs index 4e3c0cd5bc0..ecf4f797434 100644 --- a/compiler/rustc_resolve/src/macros.rs +++ b/compiler/rustc_resolve/src/macros.rs @@ -536,11 +536,11 @@ impl<'ra, 'tcx> ResolverExpand for Resolver<'ra, 'tcx> { target_trait.for_each_child(self, |this, ident, ns, _binding| { // FIXME: Adjust hygiene for idents from globs, like for glob imports. if let Some(overriding_keys) = this.impl_binding_keys.get(&impl_def_id) - && overriding_keys.contains(&BindingKey::new(ident, ns)) + && overriding_keys.contains(&BindingKey::new(ident.0, ns)) { // The name is overridden, do not produce it from the glob delegation. } else { - idents.push((ident, None)); + idents.push((ident.0, None)); } }); Ok(idents) diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 8f624e0fb2f..cfeadf3c759 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -182,14 +182,7 @@ pub enum InstrumentCoverage { pub struct CoverageOptions { pub level: CoverageLevel, - /// `-Zcoverage-options=no-mir-spans`: Don't extract block coverage spans - /// from MIR statements/terminators, making it easier to inspect/debug - /// branch and MC/DC coverage mappings. - /// - /// For internal debugging only. If other code changes would make it hard - /// to keep supporting this flag, remove it. - pub no_mir_spans: bool, - + /// **(internal test-only flag)** /// `-Zcoverage-options=discard-all-spans-in-codegen`: During codegen, /// discard all coverage spans as though they were invalid. Needed by /// regression tests for #133606, because we don't have an easy way to diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 44b35e8921e..880b08d4444 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -755,8 +755,7 @@ mod desc { pub(crate) const parse_linker_flavor: &str = ::rustc_target::spec::LinkerFlavorCli::one_of(); pub(crate) const parse_dump_mono_stats: &str = "`markdown` (default) or `json`"; pub(crate) const parse_instrument_coverage: &str = parse_bool; - pub(crate) const parse_coverage_options: &str = - "`block` | `branch` | `condition` | `mcdc` | `no-mir-spans`"; + pub(crate) const parse_coverage_options: &str = "`block` | `branch` | `condition` | `mcdc`"; pub(crate) const parse_instrument_xray: &str = "either a boolean (`yes`, `no`, `on`, `off`, etc), or a comma separated list of settings: `always` or `never` (mutually exclusive), `ignore-loops`, `instruction-threshold=N`, `skip-entry`, `skip-exit`"; pub(crate) const parse_unpretty: &str = "`string` or `string=string`"; pub(crate) const parse_treat_err_as_bug: &str = "either no value or a non-negative number"; @@ -1460,7 +1459,6 @@ pub mod parse { "branch" => slot.level = CoverageLevel::Branch, "condition" => slot.level = CoverageLevel::Condition, "mcdc" => slot.level = CoverageLevel::Mcdc, - "no-mir-spans" => slot.no_mir_spans = true, "discard-all-spans-in-codegen" => slot.discard_all_spans_in_codegen = true, _ => return false, } diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index e7097ec8327..b94636fea94 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -39,8 +39,8 @@ use rustc_target::spec::{ use crate::code_stats::CodeStats; pub use crate::code_stats::{DataTypeKind, FieldInfo, FieldKind, SizeKind, VariantInfo}; use crate::config::{ - self, CoverageLevel, CrateType, DebugInfo, ErrorOutputType, FunctionReturn, Input, - InstrumentCoverage, OptLevel, OutFileName, OutputType, RemapPathScopeComponents, + self, CoverageLevel, CoverageOptions, CrateType, DebugInfo, ErrorOutputType, FunctionReturn, + Input, InstrumentCoverage, OptLevel, OutFileName, OutputType, RemapPathScopeComponents, SwitchWithOptPath, }; use crate::filesearch::FileSearch; @@ -359,14 +359,11 @@ impl Session { && self.opts.unstable_opts.coverage_options.level >= CoverageLevel::Mcdc } - /// True if `-Zcoverage-options=no-mir-spans` was passed. - pub fn coverage_no_mir_spans(&self) -> bool { - self.opts.unstable_opts.coverage_options.no_mir_spans - } - - /// True if `-Zcoverage-options=discard-all-spans-in-codegen` was passed. - pub fn coverage_discard_all_spans_in_codegen(&self) -> bool { - self.opts.unstable_opts.coverage_options.discard_all_spans_in_codegen + /// Provides direct access to the `CoverageOptions` struct, so that + /// individual flags for debugging/testing coverage instrumetation don't + /// need separate accessors. + pub fn coverage_options(&self) -> &CoverageOptions { + &self.opts.unstable_opts.coverage_options } pub fn is_sanitizer_cfi_enabled(&self) -> bool { diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index 3f72ccd9f89..d647ec28aae 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -66,7 +66,8 @@ pub use span_encoding::{DUMMY_SP, Span}; pub mod symbol; pub use symbol::{ - ByteSymbol, Ident, MacroRulesNormalizedIdent, STDLIB_STABLE_CRATES, Symbol, kw, sym, + ByteSymbol, Ident, MacroRulesNormalizedIdent, Macros20NormalizedIdent, STDLIB_STABLE_CRATES, + Symbol, kw, sym, }; mod analyze_source_file; diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index d54175548e3..36197950221 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -3,6 +3,7 @@ //! type, and vice versa. use std::hash::{Hash, Hasher}; +use std::ops::Deref; use std::{fmt, str}; use rustc_arena::DroplessArena; @@ -1512,6 +1513,7 @@ symbols! { not, notable_trait, note, + nvptx_target_feature, object_safe_for_dispatch, of, off, @@ -2562,16 +2564,17 @@ impl fmt::Display for IdentPrinter { } /// An newtype around `Ident` that calls [Ident::normalize_to_macro_rules] on -/// construction. -// FIXME(matthewj, petrochenkov) Use this more often, add a similar -// `ModernIdent` struct and use that as well. +/// construction for "local variable hygiene" comparisons. +/// +/// Use this type when you need to compare identifiers according to macro_rules hygiene. +/// This ensures compile-time safety and avoids manual normalization calls. #[derive(Copy, Clone, Eq, PartialEq, Hash)] pub struct MacroRulesNormalizedIdent(Ident); impl MacroRulesNormalizedIdent { #[inline] pub fn new(ident: Ident) -> Self { - Self(ident.normalize_to_macro_rules()) + MacroRulesNormalizedIdent(ident.normalize_to_macro_rules()) } } @@ -2587,6 +2590,48 @@ impl fmt::Display for MacroRulesNormalizedIdent { } } +/// An newtype around `Ident` that calls [Ident::normalize_to_macros_2_0] on +/// construction for "item hygiene" comparisons. +/// +/// Identifiers with same string value become same if they came from the same macro 2.0 macro +/// (e.g., `macro` item, but not `macro_rules` item) and stay different if they came from +/// different macro 2.0 macros. +#[derive(Copy, Clone, Eq, PartialEq, Hash)] +pub struct Macros20NormalizedIdent(pub Ident); + +impl Macros20NormalizedIdent { + #[inline] + pub fn new(ident: Ident) -> Self { + Macros20NormalizedIdent(ident.normalize_to_macros_2_0()) + } + + // dummy_span does not need to be normalized, so we can use `Ident` directly + pub fn with_dummy_span(name: Symbol) -> Self { + Macros20NormalizedIdent(Ident::with_dummy_span(name)) + } +} + +impl fmt::Debug for Macros20NormalizedIdent { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Debug::fmt(&self.0, f) + } +} + +impl fmt::Display for Macros20NormalizedIdent { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt::Display::fmt(&self.0, f) + } +} + +/// By impl Deref, we can access the wrapped Ident as if it were a normal Ident +/// such as `norm_ident.name` instead of `norm_ident.0.name`. +impl Deref for Macros20NormalizedIdent { + type Target = Ident; + fn deref(&self) -> &Self::Target { + &self.0 + } +} + /// An interned UTF-8 string. /// /// Internally, a `Symbol` is implemented as an index, and all operations diff --git a/compiler/rustc_symbol_mangling/src/legacy.rs b/compiler/rustc_symbol_mangling/src/legacy.rs index 12d1de46313..a7f64085bd9 100644 --- a/compiler/rustc_symbol_mangling/src/legacy.rs +++ b/compiler/rustc_symbol_mangling/src/legacy.rs @@ -58,59 +58,57 @@ pub(super) fn mangle<'tcx>( let hash = get_symbol_hash(tcx, instance, instance_ty, instantiating_crate); - let mut printer = SymbolPrinter { tcx, path: SymbolPath::new(), keep_within_component: false }; - printer - .print_def_path( - def_id, - if let ty::InstanceKind::DropGlue(_, _) - | ty::InstanceKind::AsyncDropGlueCtorShim(_, _) - | ty::InstanceKind::FutureDropPollShim(_, _, _) = instance.def - { - // Add the name of the dropped type to the symbol name - &*instance.args - } else if let ty::InstanceKind::AsyncDropGlue(_, ty) = instance.def { - let ty::Coroutine(_, cor_args) = ty.kind() else { - bug!(); - }; - let drop_ty = cor_args.first().unwrap().expect_ty(); - tcx.mk_args(&[GenericArg::from(drop_ty)]) - } else { - &[] - }, - ) - .unwrap(); + let mut p = SymbolPrinter { tcx, path: SymbolPath::new(), keep_within_component: false }; + p.print_def_path( + def_id, + if let ty::InstanceKind::DropGlue(_, _) + | ty::InstanceKind::AsyncDropGlueCtorShim(_, _) + | ty::InstanceKind::FutureDropPollShim(_, _, _) = instance.def + { + // Add the name of the dropped type to the symbol name + &*instance.args + } else if let ty::InstanceKind::AsyncDropGlue(_, ty) = instance.def { + let ty::Coroutine(_, cor_args) = ty.kind() else { + bug!(); + }; + let drop_ty = cor_args.first().unwrap().expect_ty(); + tcx.mk_args(&[GenericArg::from(drop_ty)]) + } else { + &[] + }, + ) + .unwrap(); match instance.def { ty::InstanceKind::ThreadLocalShim(..) => { - printer.write_str("{{tls-shim}}").unwrap(); + p.write_str("{{tls-shim}}").unwrap(); } ty::InstanceKind::VTableShim(..) => { - printer.write_str("{{vtable-shim}}").unwrap(); + p.write_str("{{vtable-shim}}").unwrap(); } ty::InstanceKind::ReifyShim(_, reason) => { - printer.write_str("{{reify-shim").unwrap(); + p.write_str("{{reify-shim").unwrap(); match reason { - Some(ReifyReason::FnPtr) => printer.write_str("-fnptr").unwrap(), - Some(ReifyReason::Vtable) => printer.write_str("-vtable").unwrap(), + Some(ReifyReason::FnPtr) => p.write_str("-fnptr").unwrap(), + Some(ReifyReason::Vtable) => p.write_str("-vtable").unwrap(), None => (), } - printer.write_str("}}").unwrap(); + p.write_str("}}").unwrap(); } // FIXME(async_closures): This shouldn't be needed when we fix // `Instance::ty`/`Instance::def_id`. ty::InstanceKind::ConstructCoroutineInClosureShim { receiver_by_ref, .. } => { - printer - .write_str(if receiver_by_ref { "{{by-move-shim}}" } else { "{{by-ref-shim}}" }) + p.write_str(if receiver_by_ref { "{{by-move-shim}}" } else { "{{by-ref-shim}}" }) .unwrap(); } _ => {} } if let ty::InstanceKind::FutureDropPollShim(..) = instance.def { - let _ = printer.write_str("{{drop-shim}}"); + let _ = p.write_str("{{drop-shim}}"); } - printer.path.finish(hash) + p.path.finish(hash) } fn get_symbol_hash<'tcx>( @@ -236,6 +234,8 @@ impl<'tcx> Printer<'tcx> for SymbolPrinter<'tcx> { } fn print_region(&mut self, _region: ty::Region<'_>) -> Result<(), PrintError> { + // This might be reachable (via `pretty_print_dyn_existential`) even though + // `<Self As PrettyPrinter>::should_print_region` returns false. See #144994. Ok(()) } @@ -334,7 +334,6 @@ impl<'tcx> Printer<'tcx> for SymbolPrinter<'tcx> { fn path_append_impl( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, - _disambiguated_data: &DisambiguatedDefPathData, self_ty: Ty<'tcx>, trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { @@ -460,6 +459,8 @@ impl<'tcx> PrettyPrinter<'tcx> for SymbolPrinter<'tcx> { fn should_print_region(&self, _region: ty::Region<'_>) -> bool { false } + + // Identical to `PrettyPrinter::comma_sep` except there is no space after each comma. fn comma_sep<T>(&mut self, mut elems: impl Iterator<Item = T>) -> Result<(), PrintError> where T: Print<'tcx, Self>, diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs index fe0f8e6113e..c2458ae814b 100644 --- a/compiler/rustc_symbol_mangling/src/v0.rs +++ b/compiler/rustc_symbol_mangling/src/v0.rs @@ -33,7 +33,7 @@ pub(super) fn mangle<'tcx>( let args = tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), instance.args); let prefix = "_R"; - let mut cx: SymbolMangler<'_> = SymbolMangler { + let mut p: SymbolMangler<'_> = SymbolMangler { tcx, start_offset: prefix.len(), is_exportable, @@ -69,16 +69,16 @@ pub(super) fn mangle<'tcx>( bug!(); }; let drop_ty = cor_args.first().unwrap().expect_ty(); - cx.print_def_path(def_id, tcx.mk_args(&[GenericArg::from(drop_ty)])).unwrap() + p.print_def_path(def_id, tcx.mk_args(&[GenericArg::from(drop_ty)])).unwrap() } else if let Some(shim_kind) = shim_kind { - cx.path_append_ns(|cx| cx.print_def_path(def_id, args), 'S', 0, shim_kind).unwrap() + p.path_append_ns(|p| p.print_def_path(def_id, args), 'S', 0, shim_kind).unwrap() } else { - cx.print_def_path(def_id, args).unwrap() + p.print_def_path(def_id, args).unwrap() }; if let Some(instantiating_crate) = instantiating_crate { - cx.print_def_path(instantiating_crate.as_def_id(), &[]).unwrap(); + p.print_def_path(instantiating_crate.as_def_id(), &[]).unwrap(); } - std::mem::take(&mut cx.out) + std::mem::take(&mut p.out) } pub fn mangle_internal_symbol<'tcx>(tcx: TyCtxt<'tcx>, item_name: &str) -> String { @@ -88,7 +88,7 @@ pub fn mangle_internal_symbol<'tcx>(tcx: TyCtxt<'tcx>, item_name: &str) -> Strin } let prefix = "_R"; - let mut cx: SymbolMangler<'_> = SymbolMangler { + let mut p: SymbolMangler<'_> = SymbolMangler { tcx, start_offset: prefix.len(), is_exportable: false, @@ -99,10 +99,10 @@ pub fn mangle_internal_symbol<'tcx>(tcx: TyCtxt<'tcx>, item_name: &str) -> Strin out: String::from(prefix), }; - cx.path_append_ns( - |cx| { - cx.push("C"); - cx.push_disambiguator({ + p.path_append_ns( + |p| { + p.push("C"); + p.push_disambiguator({ let mut hasher = StableHasher::new(); // Incorporate the rustc version to ensure #[rustc_std_internal_symbol] functions // get a different symbol name depending on the rustc version. @@ -114,7 +114,7 @@ pub fn mangle_internal_symbol<'tcx>(tcx: TyCtxt<'tcx>, item_name: &str) -> Strin let hash: Hash64 = hasher.finish(); hash.as_u64() }); - cx.push_ident("__rustc"); + p.push_ident("__rustc"); Ok(()) }, 'v', @@ -123,7 +123,7 @@ pub fn mangle_internal_symbol<'tcx>(tcx: TyCtxt<'tcx>, item_name: &str) -> Strin ) .unwrap(); - std::mem::take(&mut cx.out) + std::mem::take(&mut p.out) } pub(super) fn mangle_typeid_for_trait_ref<'tcx>( @@ -131,7 +131,7 @@ pub(super) fn mangle_typeid_for_trait_ref<'tcx>( trait_ref: ty::ExistentialTraitRef<'tcx>, ) -> String { // FIXME(flip1995): See comment in `mangle_typeid_for_fnabi`. - let mut cx = SymbolMangler { + let mut p = SymbolMangler { tcx, start_offset: 0, is_exportable: false, @@ -141,8 +141,8 @@ pub(super) fn mangle_typeid_for_trait_ref<'tcx>( binders: vec![], out: String::new(), }; - cx.print_def_path(trait_ref.def_id, &[]).unwrap(); - std::mem::take(&mut cx.out) + p.print_def_path(trait_ref.def_id, &[]).unwrap(); + std::mem::take(&mut p.out) } struct BinderLevel { @@ -368,7 +368,7 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { self.path_generic_args( |this| { this.path_append_ns( - |cx| cx.print_def_path(parent_def_id, &[]), + |p| p.print_def_path(parent_def_id, &[]), 'I', key.disambiguated_data.disambiguator as u64, "", @@ -425,7 +425,6 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { ty::Bool => "b", ty::Char => "c", ty::Str => "e", - ty::Tuple(_) if ty.is_unit() => "u", ty::Int(IntTy::I8) => "a", ty::Int(IntTy::I16) => "s", ty::Int(IntTy::I32) => "l", @@ -444,12 +443,12 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { ty::Float(FloatTy::F128) => "C4f128", ty::Never => "z", + ty::Tuple(_) if ty.is_unit() => "u", + // Should only be encountered within the identity-substituted // impl header of an item nested within an impl item. ty::Param(_) => "p", - ty::Bound(..) | ty::Placeholder(_) | ty::Infer(_) | ty::Error(_) => bug!(), - _ => "", }; if !basic_type.is_empty() { @@ -468,11 +467,9 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { unreachable!() } ty::Tuple(_) if ty.is_unit() => unreachable!(), + ty::Param(_) => unreachable!(), - // Placeholders, also handled as part of basic types. - ty::Param(_) | ty::Bound(..) | ty::Placeholder(_) | ty::Infer(_) | ty::Error(_) => { - unreachable!() - } + ty::Bound(..) | ty::Placeholder(_) | ty::Infer(_) | ty::Error(_) => bug!(), ty::Ref(r, ty, mutbl) => { self.push(match mutbl { @@ -542,31 +539,31 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { ty::FnPtr(sig_tys, hdr) => { let sig = sig_tys.with(hdr); self.push("F"); - self.wrap_binder(&sig, |cx, sig| { + self.wrap_binder(&sig, |p, sig| { if sig.safety.is_unsafe() { - cx.push("U"); + p.push("U"); } match sig.abi { ExternAbi::Rust => {} - ExternAbi::C { unwind: false } => cx.push("KC"), + ExternAbi::C { unwind: false } => p.push("KC"), abi => { - cx.push("K"); + p.push("K"); let name = abi.as_str(); if name.contains('-') { - cx.push_ident(&name.replace('-', "_")); + p.push_ident(&name.replace('-', "_")); } else { - cx.push_ident(name); + p.push_ident(name); } } } for &ty in sig.inputs() { - ty.print(cx)?; + ty.print(p)?; } if sig.c_variadic { - cx.push("v"); + p.push("v"); } - cx.push("E"); - sig.output().print(cx) + p.push("E"); + sig.output().print(p) })?; } @@ -623,7 +620,7 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { // [<Trait> [{<Projection>}]] [{<Auto>}] // Since any predicates after the first one shouldn't change the binders, // just put them all in the binders of the first. - self.wrap_binder(&predicates[0], |cx, _| { + self.wrap_binder(&predicates[0], |p, _| { for predicate in predicates.iter() { // It would be nice to be able to validate bound vars here, but // projections can actually include bound vars from super traits @@ -632,21 +629,21 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { match predicate.as_ref().skip_binder() { ty::ExistentialPredicate::Trait(trait_ref) => { // Use a type that can't appear in defaults of type parameters. - let dummy_self = Ty::new_fresh(cx.tcx, 0); - let trait_ref = trait_ref.with_self_ty(cx.tcx, dummy_self); - cx.print_def_path(trait_ref.def_id, trait_ref.args)?; + let dummy_self = Ty::new_fresh(p.tcx, 0); + let trait_ref = trait_ref.with_self_ty(p.tcx, dummy_self); + p.print_def_path(trait_ref.def_id, trait_ref.args)?; } ty::ExistentialPredicate::Projection(projection) => { - let name = cx.tcx.associated_item(projection.def_id).name(); - cx.push("p"); - cx.push_ident(name.as_str()); + let name = p.tcx.associated_item(projection.def_id).name(); + p.push("p"); + p.push_ident(name.as_str()); match projection.term.kind() { - ty::TermKind::Ty(ty) => ty.print(cx), - ty::TermKind::Const(c) => c.print(cx), + ty::TermKind::Ty(ty) => ty.print(p), + ty::TermKind::Const(c) => c.print(p), }?; } ty::ExistentialPredicate::AutoTrait(def_id) => { - cx.print_def_path(*def_id, &[])?; + p.print_def_path(*def_id, &[])?; } } } @@ -849,7 +846,6 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> { fn path_append_impl( &mut self, _: impl FnOnce(&mut Self) -> Result<(), PrintError>, - _: &DisambiguatedDefPathData, _: Ty<'tcx>, _: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs index b2af99228fe..297d9ed84c5 100644 --- a/compiler/rustc_target/src/target_features.rs +++ b/compiler/rustc_target/src/target_features.rs @@ -517,6 +517,71 @@ const MIPS_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[ // tidy-alphabetical-end ]; +const NVPTX_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[ + // tidy-alphabetical-start + ("sm_20", Unstable(sym::nvptx_target_feature), &[]), + ("sm_21", Unstable(sym::nvptx_target_feature), &["sm_20"]), + ("sm_30", Unstable(sym::nvptx_target_feature), &["sm_21"]), + ("sm_32", Unstable(sym::nvptx_target_feature), &["sm_30"]), + ("sm_35", Unstable(sym::nvptx_target_feature), &["sm_32"]), + ("sm_37", Unstable(sym::nvptx_target_feature), &["sm_35"]), + ("sm_50", Unstable(sym::nvptx_target_feature), &["sm_37"]), + ("sm_52", Unstable(sym::nvptx_target_feature), &["sm_50"]), + ("sm_53", Unstable(sym::nvptx_target_feature), &["sm_52"]), + ("sm_60", Unstable(sym::nvptx_target_feature), &["sm_53"]), + ("sm_61", Unstable(sym::nvptx_target_feature), &["sm_60"]), + ("sm_62", Unstable(sym::nvptx_target_feature), &["sm_61"]), + ("sm_70", Unstable(sym::nvptx_target_feature), &["sm_62"]), + ("sm_72", Unstable(sym::nvptx_target_feature), &["sm_70"]), + ("sm_75", Unstable(sym::nvptx_target_feature), &["sm_72"]), + ("sm_80", Unstable(sym::nvptx_target_feature), &["sm_75"]), + ("sm_86", Unstable(sym::nvptx_target_feature), &["sm_80"]), + ("sm_87", Unstable(sym::nvptx_target_feature), &["sm_86"]), + ("sm_89", Unstable(sym::nvptx_target_feature), &["sm_87"]), + ("sm_90", Unstable(sym::nvptx_target_feature), &["sm_89"]), + ("sm_90a", Unstable(sym::nvptx_target_feature), &["sm_90"]), + // tidy-alphabetical-end + // tidy-alphabetical-start + ("sm_100", Unstable(sym::nvptx_target_feature), &["sm_90"]), + ("sm_100a", Unstable(sym::nvptx_target_feature), &["sm_100"]), + ("sm_101", Unstable(sym::nvptx_target_feature), &["sm_100"]), + ("sm_101a", Unstable(sym::nvptx_target_feature), &["sm_101"]), + ("sm_120", Unstable(sym::nvptx_target_feature), &["sm_101"]), + ("sm_120a", Unstable(sym::nvptx_target_feature), &["sm_120"]), + // tidy-alphabetical-end + // tidy-alphabetical-start + ("ptx32", Unstable(sym::nvptx_target_feature), &[]), + ("ptx40", Unstable(sym::nvptx_target_feature), &["ptx32"]), + ("ptx41", Unstable(sym::nvptx_target_feature), &["ptx40"]), + ("ptx42", Unstable(sym::nvptx_target_feature), &["ptx41"]), + ("ptx43", Unstable(sym::nvptx_target_feature), &["ptx42"]), + ("ptx50", Unstable(sym::nvptx_target_feature), &["ptx43"]), + ("ptx60", Unstable(sym::nvptx_target_feature), &["ptx50"]), + ("ptx61", Unstable(sym::nvptx_target_feature), &["ptx60"]), + ("ptx62", Unstable(sym::nvptx_target_feature), &["ptx61"]), + ("ptx63", Unstable(sym::nvptx_target_feature), &["ptx62"]), + ("ptx64", Unstable(sym::nvptx_target_feature), &["ptx63"]), + ("ptx65", Unstable(sym::nvptx_target_feature), &["ptx64"]), + ("ptx70", Unstable(sym::nvptx_target_feature), &["ptx65"]), + ("ptx71", Unstable(sym::nvptx_target_feature), &["ptx70"]), + ("ptx72", Unstable(sym::nvptx_target_feature), &["ptx71"]), + ("ptx73", Unstable(sym::nvptx_target_feature), &["ptx72"]), + ("ptx74", Unstable(sym::nvptx_target_feature), &["ptx73"]), + ("ptx75", Unstable(sym::nvptx_target_feature), &["ptx74"]), + ("ptx76", Unstable(sym::nvptx_target_feature), &["ptx75"]), + ("ptx77", Unstable(sym::nvptx_target_feature), &["ptx76"]), + ("ptx78", Unstable(sym::nvptx_target_feature), &["ptx77"]), + ("ptx80", Unstable(sym::nvptx_target_feature), &["ptx78"]), + ("ptx81", Unstable(sym::nvptx_target_feature), &["ptx80"]), + ("ptx82", Unstable(sym::nvptx_target_feature), &["ptx81"]), + ("ptx83", Unstable(sym::nvptx_target_feature), &["ptx82"]), + ("ptx84", Unstable(sym::nvptx_target_feature), &["ptx83"]), + ("ptx85", Unstable(sym::nvptx_target_feature), &["ptx84"]), + ("ptx86", Unstable(sym::nvptx_target_feature), &["ptx85"]), + ("ptx87", Unstable(sym::nvptx_target_feature), &["ptx86"]), + // tidy-alphabetical-end +]; + static RISCV_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[ // tidy-alphabetical-start ("a", Stable, &["zaamo", "zalrsc"]), @@ -782,6 +847,7 @@ pub fn all_rust_features() -> impl Iterator<Item = (&'static str, Stability)> { .chain(HEXAGON_FEATURES.iter()) .chain(POWERPC_FEATURES.iter()) .chain(MIPS_FEATURES.iter()) + .chain(NVPTX_FEATURES.iter()) .chain(RISCV_FEATURES.iter()) .chain(WASM_FEATURES.iter()) .chain(BPF_FEATURES.iter()) @@ -847,6 +913,7 @@ impl Target { "x86" | "x86_64" => X86_FEATURES, "hexagon" => HEXAGON_FEATURES, "mips" | "mips32r6" | "mips64" | "mips64r6" => MIPS_FEATURES, + "nvptx64" => NVPTX_FEATURES, "powerpc" | "powerpc64" => POWERPC_FEATURES, "riscv32" | "riscv64" => RISCV_FEATURES, "wasm32" | "wasm64" => WASM_FEATURES, @@ -873,7 +940,7 @@ impl Target { "sparc" | "sparc64" => SPARC_FEATURES_FOR_CORRECT_VECTOR_ABI, "hexagon" => HEXAGON_FEATURES_FOR_CORRECT_VECTOR_ABI, "mips" | "mips32r6" | "mips64" | "mips64r6" => MIPS_FEATURES_FOR_CORRECT_VECTOR_ABI, - "bpf" | "m68k" => &[], // no vector ABI + "nvptx64" | "bpf" | "m68k" => &[], // no vector ABI "csky" => CSKY_FEATURES_FOR_CORRECT_VECTOR_ABI, // FIXME: for some tier3 targets, we are overly cautious and always give warnings // when passing args in vector registers. diff --git a/compiler/rustc_thread_pool/Cargo.toml b/compiler/rustc_thread_pool/Cargo.toml index b0194834264..c92984470b7 100644 --- a/compiler/rustc_thread_pool/Cargo.toml +++ b/compiler/rustc_thread_pool/Cargo.toml @@ -7,7 +7,6 @@ authors = [ ] description = "Core APIs for Rayon - fork for rustc" license = "MIT OR Apache-2.0" -rust-version = "1.63" edition = "2021" readme = "README.md" keywords = ["parallel", "thread", "concurrency", "join", "performance"] diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs index b9acadc406e..ed8229154a9 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs @@ -235,28 +235,29 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { } fn print_region(&mut self, _region: ty::Region<'_>) -> Result<(), PrintError> { - Err(fmt::Error) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn print_type(&mut self, _ty: Ty<'tcx>) -> Result<(), PrintError> { - Err(fmt::Error) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn print_dyn_existential( &mut self, _predicates: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>, ) -> Result<(), PrintError> { - Err(fmt::Error) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn print_const(&mut self, _ct: ty::Const<'tcx>) -> Result<(), PrintError> { - Err(fmt::Error) + unreachable!(); // because `path_generic_args` ignores the `GenericArgs` } fn path_crate(&mut self, cnum: CrateNum) -> Result<(), PrintError> { self.segments = vec![self.tcx.crate_name(cnum)]; Ok(()) } + fn path_qualified( &mut self, _self_ty: Ty<'tcx>, @@ -268,12 +269,12 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { fn path_append_impl( &mut self, _print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, - _disambiguated_data: &DisambiguatedDefPathData, _self_ty: Ty<'tcx>, _trait_ref: Option<ty::TraitRef<'tcx>>, ) -> Result<(), PrintError> { Err(fmt::Error) } + fn path_append( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, @@ -283,6 +284,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { self.segments.push(disambiguated_data.as_sym(true)); Ok(()) } + fn path_generic_args( &mut self, print_prefix: impl FnOnce(&mut Self) -> Result<(), PrintError>, @@ -298,8 +300,8 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { // let _ = [{struct Foo; Foo}, {struct Foo; Foo}]; if did1.krate != did2.krate { let abs_path = |def_id| { - let mut printer = AbsolutePathPrinter { tcx: self.tcx, segments: vec![] }; - printer.print_def_path(def_id, &[]).map(|_| printer.segments) + let mut p = AbsolutePathPrinter { tcx: self.tcx, segments: vec![] }; + p.print_def_path(def_id, &[]).map(|_| p.segments) }; // We compare strings because DefPath can be different diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs index 022d549a9df..966f117a1bf 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs @@ -244,7 +244,7 @@ impl<'a, 'tcx> TypeFolder<TyCtxt<'tcx>> for ClosureEraser<'a, 'tcx> { } fn fmt_printer<'a, 'tcx>(infcx: &'a InferCtxt<'tcx>, ns: Namespace) -> FmtPrinter<'a, 'tcx> { - let mut printer = FmtPrinter::new(infcx.tcx, ns); + let mut p = FmtPrinter::new(infcx.tcx, ns); let ty_getter = move |ty_vid| { if infcx.probe_ty_var(ty_vid).is_ok() { warn!("resolved ty var in error message"); @@ -270,11 +270,11 @@ fn fmt_printer<'a, 'tcx>(infcx: &'a InferCtxt<'tcx>, ns: Namespace) -> FmtPrinte None } }; - printer.ty_infer_name_resolver = Some(Box::new(ty_getter)); + p.ty_infer_name_resolver = Some(Box::new(ty_getter)); let const_getter = move |ct_vid| Some(infcx.tcx.item_name(infcx.const_var_origin(ct_vid)?.param_def_id?)); - printer.const_infer_name_resolver = Some(Box::new(const_getter)); - printer + p.const_infer_name_resolver = Some(Box::new(const_getter)); + p } fn ty_to_string<'tcx>( @@ -282,7 +282,7 @@ fn ty_to_string<'tcx>( ty: Ty<'tcx>, called_method_def_id: Option<DefId>, ) -> String { - let mut printer = fmt_printer(infcx, Namespace::TypeNS); + let mut p = fmt_printer(infcx, Namespace::TypeNS); let ty = infcx.resolve_vars_if_possible(ty); // We use `fn` ptr syntax for closures, but this only works when the closure does not capture // anything. We also remove all type parameters that are fully known to the type system. @@ -292,8 +292,8 @@ fn ty_to_string<'tcx>( // We don't want the regular output for `fn`s because it includes its path in // invalid pseudo-syntax, we want the `fn`-pointer output instead. (ty::FnDef(..), _) => { - ty.fn_sig(infcx.tcx).print(&mut printer).unwrap(); - printer.into_buffer() + ty.fn_sig(infcx.tcx).print(&mut p).unwrap(); + p.into_buffer() } (_, Some(def_id)) if ty.is_ty_or_numeric_infer() @@ -303,8 +303,8 @@ fn ty_to_string<'tcx>( } _ if ty.is_ty_or_numeric_infer() => "/* Type */".to_string(), _ => { - ty.print(&mut printer).unwrap(); - printer.into_buffer() + ty.print(&mut p).unwrap(); + p.into_buffer() } } } @@ -561,21 +561,20 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { { "Vec<_>".to_string() } else { - let mut printer = fmt_printer(self, Namespace::TypeNS); - printer - .comma_sep(generic_args.iter().copied().map(|arg| { - if arg.is_suggestable(self.tcx, true) { - return arg; - } + let mut p = fmt_printer(self, Namespace::TypeNS); + p.comma_sep(generic_args.iter().copied().map(|arg| { + if arg.is_suggestable(self.tcx, true) { + return arg; + } - match arg.kind() { - GenericArgKind::Lifetime(_) => bug!("unexpected lifetime"), - GenericArgKind::Type(_) => self.next_ty_var(DUMMY_SP).into(), - GenericArgKind::Const(_) => self.next_const_var(DUMMY_SP).into(), - } - })) - .unwrap(); - printer.into_buffer() + match arg.kind() { + GenericArgKind::Lifetime(_) => bug!("unexpected lifetime"), + GenericArgKind::Type(_) => self.next_ty_var(DUMMY_SP).into(), + GenericArgKind::Const(_) => self.next_const_var(DUMMY_SP).into(), + } + })) + .unwrap(); + p.into_buffer() }; if !have_turbofish { @@ -589,9 +588,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { InferSourceKind::FullyQualifiedMethodCall { receiver, successor, args, def_id } => { let placeholder = Some(self.next_ty_var(DUMMY_SP)); if let Some(args) = args.make_suggestable(self.infcx.tcx, true, placeholder) { - let mut printer = fmt_printer(self, Namespace::ValueNS); - printer.print_def_path(def_id, args).unwrap(); - let def_path = printer.into_buffer(); + let mut p = fmt_printer(self, Namespace::ValueNS); + p.print_def_path(def_id, args).unwrap(); + let def_path = p.into_buffer(); // We only care about whether we have to add `&` or `&mut ` for now. // This is the case if the last adjustment is a borrow and the diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs index 64fc365c44a..373b756dcdb 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs @@ -47,11 +47,11 @@ where T: for<'a> Print<'tcx, FmtPrinter<'a, 'tcx>>, { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let mut printer = ty::print::FmtPrinter::new(self.tcx, self.ns); - printer.region_highlight_mode = self.highlight; + let mut p = ty::print::FmtPrinter::new(self.tcx, self.ns); + p.region_highlight_mode = self.highlight; - self.value.print(&mut printer)?; - f.write_str(&printer.into_buffer()) + self.value.print(&mut p)?; + f.write_str(&p.into_buffer()) } } diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/note_and_explain.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/note_and_explain.rs index 8e0620f2048..129d0963a75 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/note_and_explain.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/note_and_explain.rs @@ -946,8 +946,8 @@ fn foo(&self) -> Self::T { String::new() } } pub fn format_generic_args(&self, args: &[ty::GenericArg<'tcx>]) -> String { - FmtPrinter::print_string(self.tcx, hir::def::Namespace::TypeNS, |cx| { - cx.path_generic_args(|_| Ok(()), args) + FmtPrinter::print_string(self.tcx, hir::def::Namespace::TypeNS, |p| { + p.path_generic_args(|_| Ok(()), args) }) .expect("could not write to `String`.") } diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs index f3441a8d72a..7369134420c 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs @@ -581,7 +581,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { let trait_args = trait_ref .instantiate_identity() // Replace the explicit self type with `Self` for better suggestion rendering - .with_self_ty(self.tcx, Ty::new_param(self.tcx, 0, kw::SelfUpper)) + .with_replaced_self_ty(self.tcx, Ty::new_param(self.tcx, 0, kw::SelfUpper)) .args; let trait_item_args = ty::GenericArgs::identity_for_item(self.tcx, impl_item_def_id) .rebase_onto(self.tcx, impl_def_id, trait_args); diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs index 1ac309da101..a9e346a5cdb 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs @@ -512,7 +512,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { && self.fallback_has_occurred { let predicate = leaf_trait_predicate.map_bound(|trait_pred| { - trait_pred.with_self_ty(self.tcx, tcx.types.unit) + trait_pred.with_replaced_self_ty(self.tcx, tcx.types.unit) }); let unit_obligation = obligation.with(tcx, predicate); if self.predicate_may_hold(&unit_obligation) { @@ -2364,8 +2364,8 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { param_env: ty::ParamEnv<'tcx>, trait_ref_and_ty: ty::Binder<'tcx, (ty::TraitPredicate<'tcx>, Ty<'tcx>)>, ) -> PredicateObligation<'tcx> { - let trait_pred = - trait_ref_and_ty.map_bound(|(tr, new_self_ty)| tr.with_self_ty(self.tcx, new_self_ty)); + let trait_pred = trait_ref_and_ty + .map_bound(|(tr, new_self_ty)| tr.with_replaced_self_ty(self.tcx, new_self_ty)); Obligation::new(self.tcx, ObligationCause::dummy(), param_env, trait_pred) } diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/overflow.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/overflow.rs index d929ecf68bf..4f1f5c330e5 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/overflow.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/overflow.rs @@ -66,10 +66,10 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { if s.len() > 50 { // We don't need to save the type to a file, we will be talking about this type already // in a separate note when we explain the obligation, so it will be available that way. - let mut cx: FmtPrinter<'_, '_> = + let mut p: FmtPrinter<'_, '_> = FmtPrinter::new_with_limit(tcx, Namespace::TypeNS, rustc_session::Limit(6)); - value.print(&mut cx).unwrap(); - cx.into_buffer() + value.print(&mut p).unwrap(); + p.into_buffer() } else { s } diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs index c182fd99b17..718cff6d135 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs @@ -3942,7 +3942,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { if let hir::Expr { kind: hir::ExprKind::MethodCall(_, rcvr, _, _), .. } = expr && let Some(ty) = typeck_results.node_type_opt(rcvr.hir_id) && let Some(failed_pred) = failed_pred.as_trait_clause() - && let pred = failed_pred.map_bound(|pred| pred.with_self_ty(tcx, ty)) + && let pred = failed_pred.map_bound(|pred| pred.with_replaced_self_ty(tcx, ty)) && self.predicate_must_hold_modulo_regions(&Obligation::misc( tcx, expr.span, body_id, param_env, pred, )) @@ -4624,9 +4624,10 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { let Some(root_pred) = root_obligation.predicate.as_trait_clause() else { return }; let trait_ref = root_pred.map_bound(|root_pred| { - root_pred - .trait_ref - .with_self_ty(self.tcx, Ty::new_tup(self.tcx, &[root_pred.trait_ref.self_ty()])) + root_pred.trait_ref.with_replaced_self_ty( + self.tcx, + Ty::new_tup(self.tcx, &[root_pred.trait_ref.self_ty()]), + ) }); let obligation = diff --git a/compiler/rustc_type_ir/src/binder.rs b/compiler/rustc_type_ir/src/binder.rs index fb0dfe95b73..189afa32852 100644 --- a/compiler/rustc_type_ir/src/binder.rs +++ b/compiler/rustc_type_ir/src/binder.rs @@ -376,7 +376,7 @@ impl<I: Interner> TypeVisitor<I> for ValidateBoundVars<I> { pub struct EarlyBinder<I: Interner, T> { value: T, #[derive_where(skip(Debug))] - _tcx: PhantomData<I>, + _tcx: PhantomData<fn() -> I>, } /// For early binders, you should first call `instantiate` before using any visitors. diff --git a/compiler/rustc_type_ir/src/predicate.rs b/compiler/rustc_type_ir/src/predicate.rs index 4643cd0ab85..c9489c98cce 100644 --- a/compiler/rustc_type_ir/src/predicate.rs +++ b/compiler/rustc_type_ir/src/predicate.rs @@ -97,7 +97,7 @@ impl<I: Interner> TraitRef<I> { ) } - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> Self { + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> Self { TraitRef::new( interner, self.def_id, @@ -146,8 +146,11 @@ pub struct TraitPredicate<I: Interner> { } impl<I: Interner> TraitPredicate<I> { - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> Self { - Self { trait_ref: self.trait_ref.with_self_ty(interner, self_ty), polarity: self.polarity } + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> Self { + Self { + trait_ref: self.trait_ref.with_replaced_self_ty(interner, self_ty), + polarity: self.polarity, + } } pub fn def_id(self) -> I::DefId { @@ -645,7 +648,7 @@ impl<I: Interner> AliasTerm<I> { self.args.type_at(0) } - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> Self { + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> Self { AliasTerm::new( interner, self.def_id, @@ -756,8 +759,11 @@ impl<I: Interner> ProjectionPredicate<I> { self.projection_term.self_ty() } - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> ProjectionPredicate<I> { - Self { projection_term: self.projection_term.with_self_ty(interner, self_ty), ..self } + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> ProjectionPredicate<I> { + Self { + projection_term: self.projection_term.with_replaced_self_ty(interner, self_ty), + ..self + } } pub fn trait_def_id(self, interner: I) -> I::DefId { @@ -814,8 +820,8 @@ impl<I: Interner> NormalizesTo<I> { self.alias.self_ty() } - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> NormalizesTo<I> { - Self { alias: self.alias.with_self_ty(interner, self_ty), ..self } + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> NormalizesTo<I> { + Self { alias: self.alias.with_replaced_self_ty(interner, self_ty), ..self } } pub fn trait_def_id(self, interner: I) -> I::DefId { @@ -849,8 +855,8 @@ impl<I: Interner> HostEffectPredicate<I> { self.trait_ref.self_ty() } - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> Self { - Self { trait_ref: self.trait_ref.with_self_ty(interner, self_ty), ..self } + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> Self { + Self { trait_ref: self.trait_ref.with_replaced_self_ty(interner, self_ty), ..self } } pub fn def_id(self) -> I::DefId { diff --git a/compiler/rustc_type_ir/src/ty_kind.rs b/compiler/rustc_type_ir/src/ty_kind.rs index d11f1735219..73aeab5092d 100644 --- a/compiler/rustc_type_ir/src/ty_kind.rs +++ b/compiler/rustc_type_ir/src/ty_kind.rs @@ -475,7 +475,7 @@ impl<I: Interner> AliasTy<I> { self.args.type_at(0) } - pub fn with_self_ty(self, interner: I, self_ty: I::Ty) -> Self { + pub fn with_replaced_self_ty(self, interner: I, self_ty: I::Ty) -> Self { AliasTy::new( interner, self.def_id, diff --git a/library/Cargo.lock b/library/Cargo.lock index 988f4a8f7d5..09228825086 100644 --- a/library/Cargo.lock +++ b/library/Cargo.lock @@ -169,9 +169,9 @@ dependencies = [ [[package]] name = "object" -version = "0.37.1" +version = "0.37.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "03fd943161069e1768b4b3d050890ba48730e590f57e56d4aa04e7e090e61b4a" +checksum = "b3e3d0a7419f081f4a808147e845310313a39f322d7ae1f996b7f001d6cbed04" dependencies = [ "memchr", "rustc-std-workspace-alloc", @@ -259,9 +259,9 @@ dependencies = [ [[package]] name = "rustc-demangle" -version = "0.1.25" +version = "0.1.26" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f" +checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace" dependencies = [ "rustc-std-workspace-core", ] @@ -384,11 +384,10 @@ dependencies = [ [[package]] name = "unwinding" -version = "0.2.7" +version = "0.2.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7d80f6c2bfede213d9a90b4a14f3eb99b84e33c52df6c1a15de0a100f5a88751" +checksum = "60612c845ef41699f39dc8c5391f252942c0a88b7d15da672eff0d14101bbd6d" dependencies = [ - "compiler_builtins", "gimli", "rustc-std-workspace-core", ] diff --git a/library/alloc/src/collections/btree/map.rs b/library/alloc/src/collections/btree/map.rs index 17c16e4aaff..acbbb6df9a5 100644 --- a/library/alloc/src/collections/btree/map.rs +++ b/library/alloc/src/collections/btree/map.rs @@ -382,6 +382,7 @@ impl<'a, K: 'a, V: 'a> Default for Iter<'a, K, V> { /// documentation for more. /// /// [`iter_mut`]: BTreeMap::iter_mut +#[must_use = "iterators are lazy and do nothing unless consumed"] #[stable(feature = "rust1", since = "1.0.0")] pub struct IterMut<'a, K: 'a, V: 'a> { range: LazyLeafRange<marker::ValMut<'a>, K, V>, @@ -391,7 +392,6 @@ pub struct IterMut<'a, K: 'a, V: 'a> { _marker: PhantomData<&'a mut (K, V)>, } -#[must_use = "iterators are lazy and do nothing unless consumed"] #[stable(feature = "collection_debug", since = "1.17.0")] impl<K: fmt::Debug, V: fmt::Debug> fmt::Debug for IterMut<'_, K, V> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { diff --git a/library/alloc/src/ffi/c_str.rs b/library/alloc/src/ffi/c_str.rs index 93bdad75380..fe6c89a3094 100644 --- a/library/alloc/src/ffi/c_str.rs +++ b/library/alloc/src/ffi/c_str.rs @@ -1099,7 +1099,7 @@ impl From<&CStr> for CString { } } -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<CStr> for CString { #[inline] fn eq(&self, other: &CStr) -> bool { @@ -1112,7 +1112,7 @@ impl PartialEq<CStr> for CString { } } -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<&CStr> for CString { #[inline] fn eq(&self, other: &&CStr) -> bool { @@ -1126,7 +1126,7 @@ impl PartialEq<&CStr> for CString { } #[cfg(not(no_global_oom_handling))] -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<Cow<'_, CStr>> for CString { #[inline] fn eq(&self, other: &Cow<'_, CStr>) -> bool { @@ -1221,7 +1221,7 @@ impl CStr { } } -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<CString> for CStr { #[inline] fn eq(&self, other: &CString) -> bool { @@ -1235,7 +1235,7 @@ impl PartialEq<CString> for CStr { } #[cfg(not(no_global_oom_handling))] -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<Cow<'_, Self>> for CStr { #[inline] fn eq(&self, other: &Cow<'_, Self>) -> bool { @@ -1249,7 +1249,7 @@ impl PartialEq<Cow<'_, Self>> for CStr { } #[cfg(not(no_global_oom_handling))] -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<CStr> for Cow<'_, CStr> { #[inline] fn eq(&self, other: &CStr) -> bool { @@ -1263,7 +1263,7 @@ impl PartialEq<CStr> for Cow<'_, CStr> { } #[cfg(not(no_global_oom_handling))] -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<&CStr> for Cow<'_, CStr> { #[inline] fn eq(&self, other: &&CStr) -> bool { @@ -1277,7 +1277,7 @@ impl PartialEq<&CStr> for Cow<'_, CStr> { } #[cfg(not(no_global_oom_handling))] -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<CString> for Cow<'_, CStr> { #[inline] fn eq(&self, other: &CString) -> bool { diff --git a/library/compiler-builtins/compiler-builtins/src/aarch64_linux.rs b/library/compiler-builtins/compiler-builtins/src/aarch64_linux.rs index 38fcab152ae..01d7fb47329 100644 --- a/library/compiler-builtins/compiler-builtins/src/aarch64_linux.rs +++ b/library/compiler-builtins/compiler-builtins/src/aarch64_linux.rs @@ -6,9 +6,6 @@ //! which is supported on the current CPU. //! See <https://community.arm.com/arm-community-blogs/b/tools-software-ides-blog/posts/making-the-most-of-the-arm-architecture-in-gcc-10#:~:text=out%20of%20line%20atomics> for more discussion. //! -//! Currently we only support LL/SC, because LSE requires `getauxval` from libc in order to do runtime detection. -//! Use the `compiler-rt` intrinsics if you want LSE support. -//! //! Ported from `aarch64/lse.S` in LLVM's compiler-rt. //! //! Generate functions for each of the following symbols: @@ -24,7 +21,18 @@ //! We do something similar, but with macro arguments. #![cfg_attr(feature = "c", allow(unused_macros))] // avoid putting the macros into a submodule -// We don't do runtime dispatch so we don't have to worry about the `__aarch64_have_lse_atomics` global ctor. +use core::sync::atomic::{AtomicU8, Ordering}; + +/// non-zero if the host supports LSE atomics. +static HAVE_LSE_ATOMICS: AtomicU8 = AtomicU8::new(0); + +intrinsics! { + /// Call to enable LSE in outline atomic operations. The caller must verify + /// LSE operations are supported. + pub extern "C" fn __rust_enable_lse() { + HAVE_LSE_ATOMICS.store(1, Ordering::Relaxed); + } +} /// Translate a byte size to a Rust type. #[rustfmt::skip] @@ -45,6 +53,7 @@ macro_rules! reg { (2, $num:literal) => { concat!("w", $num) }; (4, $num:literal) => { concat!("w", $num) }; (8, $num:literal) => { concat!("x", $num) }; + (16, $num:literal) => { concat!("x", $num) }; } /// Given an atomic ordering, translate it to the acquire suffix for the lxdr aarch64 ASM instruction. @@ -126,6 +135,41 @@ macro_rules! stxp { }; } +// If supported, perform the requested LSE op and return, or fallthrough. +macro_rules! try_lse_op { + ($op: literal, $ordering:ident, $bytes:tt, $($reg:literal,)* [ $mem:ident ] ) => { + concat!( + ".arch_extension lse; ", + "adrp x16, {have_lse}; ", + "ldrb w16, [x16, :lo12:{have_lse}]; ", + "cbz w16, 8f; ", + // LSE_OP s(reg),* [$mem] + concat!(lse!($op, $ordering, $bytes), $( " ", reg!($bytes, $reg), ", " ,)* "[", stringify!($mem), "]; ",), + "ret; ", + "8:" + ) + }; +} + +// Translate memory ordering to the LSE suffix +#[rustfmt::skip] +macro_rules! lse_mem_sfx { + (Relaxed) => { "" }; + (Acquire) => { "a" }; + (Release) => { "l" }; + (AcqRel) => { "al" }; +} + +// Generate the aarch64 LSE operation for memory ordering and width +macro_rules! lse { + ($op:literal, $order:ident, 16) => { + concat!($op, "p", lse_mem_sfx!($order)) + }; + ($op:literal, $order:ident, $bytes:tt) => { + concat!($op, lse_mem_sfx!($order), size!($bytes)) + }; +} + /// See <https://doc.rust-lang.org/stable/std/sync/atomic/struct.AtomicI8.html#method.compare_and_swap>. macro_rules! compare_and_swap { ($ordering:ident, $bytes:tt, $name:ident) => { @@ -137,7 +181,9 @@ macro_rules! compare_and_swap { ) -> int_ty!($bytes) { // We can't use `AtomicI8::compare_and_swap`; we *are* compare_and_swap. core::arch::naked_asm! { - // UXT s(tmp0), s(0) + // CAS s(0), s(1), [x2]; if LSE supported. + try_lse_op!("cas", $ordering, $bytes, 0, 1, [x2]), + // UXT s(tmp0), s(0) concat!(uxt!($bytes), " ", reg!($bytes, 16), ", ", reg!($bytes, 0)), "0:", // LDXR s(0), [x2] @@ -150,6 +196,7 @@ macro_rules! compare_and_swap { "cbnz w17, 0b", "1:", "ret", + have_lse = sym crate::aarch64_linux::HAVE_LSE_ATOMICS, } } } @@ -166,6 +213,8 @@ macro_rules! compare_and_swap_i128 { expected: i128, desired: i128, ptr: *mut i128 ) -> i128 { core::arch::naked_asm! { + // CASP x0, x1, x2, x3, [x4]; if LSE supported. + try_lse_op!("cas", $ordering, 16, 0, 1, 2, 3, [x4]), "mov x16, x0", "mov x17, x1", "0:", @@ -179,6 +228,7 @@ macro_rules! compare_and_swap_i128 { "cbnz w15, 0b", "1:", "ret", + have_lse = sym crate::aarch64_linux::HAVE_LSE_ATOMICS, } } } @@ -195,6 +245,8 @@ macro_rules! swap { left: int_ty!($bytes), right_ptr: *mut int_ty!($bytes) ) -> int_ty!($bytes) { core::arch::naked_asm! { + // SWP s(0), s(0), [x1]; if LSE supported. + try_lse_op!("swp", $ordering, $bytes, 0, 0, [x1]), // mov s(tmp0), s(0) concat!("mov ", reg!($bytes, 16), ", ", reg!($bytes, 0)), "0:", @@ -204,6 +256,7 @@ macro_rules! swap { concat!(stxr!($ordering, $bytes), " w17, ", reg!($bytes, 16), ", [x1]"), "cbnz w17, 0b", "ret", + have_lse = sym crate::aarch64_linux::HAVE_LSE_ATOMICS, } } } @@ -212,7 +265,7 @@ macro_rules! swap { /// See (e.g.) <https://doc.rust-lang.org/stable/std/sync/atomic/struct.AtomicI8.html#method.fetch_add>. macro_rules! fetch_op { - ($ordering:ident, $bytes:tt, $name:ident, $op:literal) => { + ($ordering:ident, $bytes:tt, $name:ident, $op:literal, $lse_op:literal) => { intrinsics! { #[maybe_use_optimized_c_shim] #[unsafe(naked)] @@ -220,6 +273,8 @@ macro_rules! fetch_op { val: int_ty!($bytes), ptr: *mut int_ty!($bytes) ) -> int_ty!($bytes) { core::arch::naked_asm! { + // LSEOP s(0), s(0), [x1]; if LSE supported. + try_lse_op!($lse_op, $ordering, $bytes, 0, 0, [x1]), // mov s(tmp0), s(0) concat!("mov ", reg!($bytes, 16), ", ", reg!($bytes, 0)), "0:", @@ -231,6 +286,7 @@ macro_rules! fetch_op { concat!(stxr!($ordering, $bytes), " w15, ", reg!($bytes, 17), ", [x1]"), "cbnz w15, 0b", "ret", + have_lse = sym crate::aarch64_linux::HAVE_LSE_ATOMICS, } } } @@ -240,25 +296,25 @@ macro_rules! fetch_op { // We need a single macro to pass to `foreach_ldadd`. macro_rules! add { ($ordering:ident, $bytes:tt, $name:ident) => { - fetch_op! { $ordering, $bytes, $name, "add" } + fetch_op! { $ordering, $bytes, $name, "add", "ldadd" } }; } macro_rules! and { ($ordering:ident, $bytes:tt, $name:ident) => { - fetch_op! { $ordering, $bytes, $name, "bic" } + fetch_op! { $ordering, $bytes, $name, "bic", "ldclr" } }; } macro_rules! xor { ($ordering:ident, $bytes:tt, $name:ident) => { - fetch_op! { $ordering, $bytes, $name, "eor" } + fetch_op! { $ordering, $bytes, $name, "eor", "ldeor" } }; } macro_rules! or { ($ordering:ident, $bytes:tt, $name:ident) => { - fetch_op! { $ordering, $bytes, $name, "orr" } + fetch_op! { $ordering, $bytes, $name, "orr", "ldset" } }; } diff --git a/library/core/src/any.rs b/library/core/src/any.rs index 38393379a78..ceb9748e7fe 100644 --- a/library/core/src/any.rs +++ b/library/core/src/any.rs @@ -725,7 +725,7 @@ unsafe impl Send for TypeId {} unsafe impl Sync for TypeId {} #[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_unstable(feature = "const_type_id", issue = "77125")] +#[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl const PartialEq for TypeId { #[inline] fn eq(&self, other: &Self) -> bool { @@ -773,7 +773,7 @@ impl TypeId { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_type_id", issue = "77125")] + #[rustc_const_stable(feature = "const_type_id", since = "CURRENT_RUSTC_VERSION")] pub const fn of<T: ?Sized + 'static>() -> TypeId { const { intrinsics::type_id::<T>() } } diff --git a/library/core/src/array/equality.rs b/library/core/src/array/equality.rs index bb668d2a673..1ad2cca64a3 100644 --- a/library/core/src/array/equality.rs +++ b/library/core/src/array/equality.rs @@ -22,18 +22,16 @@ where { #[inline] fn eq(&self, other: &[U]) -> bool { - let b: Result<&[U; N], _> = other.try_into(); - match b { - Ok(b) => *self == *b, - Err(_) => false, + match other.as_array::<N>() { + Some(b) => *self == *b, + None => false, } } #[inline] fn ne(&self, other: &[U]) -> bool { - let b: Result<&[U; N], _> = other.try_into(); - match b { - Ok(b) => *self != *b, - Err(_) => true, + match other.as_array::<N>() { + Some(b) => *self != *b, + None => true, } } } @@ -45,18 +43,16 @@ where { #[inline] fn eq(&self, other: &[U; N]) -> bool { - let b: Result<&[T; N], _> = self.try_into(); - match b { - Ok(b) => *b == *other, - Err(_) => false, + match self.as_array::<N>() { + Some(b) => *b == *other, + None => false, } } #[inline] fn ne(&self, other: &[U; N]) -> bool { - let b: Result<&[T; N], _> = self.try_into(); - match b { - Ok(b) => *b != *other, - Err(_) => true, + match self.as_array::<N>() { + Some(b) => *b != *other, + None => true, } } } diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 1c23218552a..b3a498570f9 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -378,7 +378,7 @@ impl<'a, T, const N: usize> IntoIterator for &'a mut [T; N] { #[rustc_const_unstable(feature = "const_index", issue = "143775")] impl<T, I, const N: usize> const Index<I> for [T; N] where - [T]: ~const Index<I>, + [T]: [const] Index<I>, { type Output = <[T] as Index<I>>::Output; @@ -392,7 +392,7 @@ where #[rustc_const_unstable(feature = "const_index", issue = "143775")] impl<T, I, const N: usize> const IndexMut<I> for [T; N] where - [T]: ~const IndexMut<I>, + [T]: [const] IndexMut<I>, { #[inline] fn index_mut(&mut self, index: I) -> &mut Self::Output { diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index d67408cae1b..c639d50cc3d 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -334,7 +334,7 @@ impl<T: Copy> Clone for Cell<T> { #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_unstable(feature = "const_default", issue = "143894")] -impl<T: ~const Default> const Default for Cell<T> { +impl<T: [const] Default> const Default for Cell<T> { /// Creates a `Cell<T>`, with the `Default` value for T. #[inline] fn default() -> Cell<T> { @@ -1325,7 +1325,7 @@ impl<T: Clone> Clone for RefCell<T> { #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_unstable(feature = "const_default", issue = "143894")] -impl<T: ~const Default> const Default for RefCell<T> { +impl<T: [const] Default> const Default for RefCell<T> { /// Creates a `RefCell<T>`, with the `Default` value for T. #[inline] fn default() -> RefCell<T> { @@ -2333,7 +2333,7 @@ impl<T: ?Sized> UnsafeCell<T> { #[stable(feature = "unsafe_cell_default", since = "1.10.0")] #[rustc_const_unstable(feature = "const_default", issue = "143894")] -impl<T: ~const Default> const Default for UnsafeCell<T> { +impl<T: [const] Default> const Default for UnsafeCell<T> { /// Creates an `UnsafeCell`, with the `Default` value for T. fn default() -> UnsafeCell<T> { UnsafeCell::new(Default::default()) @@ -2438,7 +2438,7 @@ impl<T: ?Sized> SyncUnsafeCell<T> { #[unstable(feature = "sync_unsafe_cell", issue = "95439")] #[rustc_const_unstable(feature = "const_default", issue = "143894")] -impl<T: ~const Default> const Default for SyncUnsafeCell<T> { +impl<T: [const] Default> const Default for SyncUnsafeCell<T> { /// Creates an `SyncUnsafeCell`, with the `Default` value for T. fn default() -> SyncUnsafeCell<T> { SyncUnsafeCell::new(Default::default()) diff --git a/library/core/src/cell/lazy.rs b/library/core/src/cell/lazy.rs index 1758e84ad7c..a1bd4c85717 100644 --- a/library/core/src/cell/lazy.rs +++ b/library/core/src/cell/lazy.rs @@ -15,6 +15,22 @@ enum State<T, F> { /// /// [`std::sync::LazyLock`]: ../../std/sync/struct.LazyLock.html /// +/// # Poisoning +/// +/// If the initialization closure passed to [`LazyCell::new`] panics, the cell will be poisoned. +/// Once the cell is poisoned, any threads that attempt to access this cell (via a dereference +/// or via an explicit call to [`force()`]) will panic. +/// +/// This concept is similar to that of poisoning in the [`std::sync::poison`] module. A key +/// difference, however, is that poisoning in `LazyCell` is _unrecoverable_. All future accesses of +/// the cell from other threads will panic, whereas a type in [`std::sync::poison`] like +/// [`std::sync::poison::Mutex`] allows recovery via [`PoisonError::into_inner()`]. +/// +/// [`force()`]: LazyCell::force +/// [`std::sync::poison`]: ../../std/sync/poison/index.html +/// [`std::sync::poison::Mutex`]: ../../std/sync/poison/struct.Mutex.html +/// [`PoisonError::into_inner()`]: ../../std/sync/poison/struct.PoisonError.html#method.into_inner +/// /// # Examples /// /// ``` @@ -64,6 +80,10 @@ impl<T, F: FnOnce() -> T> LazyCell<T, F> { /// /// Returns `Ok(value)` if `Lazy` is initialized and `Err(f)` otherwise. /// + /// # Panics + /// + /// Panics if the cell is poisoned. + /// /// # Examples /// /// ``` @@ -93,6 +113,15 @@ impl<T, F: FnOnce() -> T> LazyCell<T, F> { /// /// This is equivalent to the `Deref` impl, but is explicit. /// + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the cell becomes poisoned. This will cause all future + /// accesses of the cell (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyCell::new + /// [`force()`]: LazyCell::force + /// /// # Examples /// /// ``` @@ -123,6 +152,15 @@ impl<T, F: FnOnce() -> T> LazyCell<T, F> { /// Forces the evaluation of this lazy value and returns a mutable reference to /// the result. /// + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the cell becomes poisoned. This will cause all future + /// accesses of the cell (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyCell::new + /// [`force()`]: LazyCell::force + /// /// # Examples /// /// ``` @@ -219,7 +257,8 @@ impl<T, F: FnOnce() -> T> LazyCell<T, F> { } impl<T, F> LazyCell<T, F> { - /// Returns a mutable reference to the value if initialized, or `None` if not. + /// Returns a mutable reference to the value if initialized. Otherwise (if uninitialized or + /// poisoned), returns `None`. /// /// # Examples /// @@ -245,7 +284,8 @@ impl<T, F> LazyCell<T, F> { } } - /// Returns a reference to the value if initialized, or `None` if not. + /// Returns a reference to the value if initialized. Otherwise (if uninitialized or poisoned), + /// returns `None`. /// /// # Examples /// @@ -278,6 +318,15 @@ impl<T, F> LazyCell<T, F> { #[stable(feature = "lazy_cell", since = "1.80.0")] impl<T, F: FnOnce() -> T> Deref for LazyCell<T, F> { type Target = T; + + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the cell becomes poisoned. This will cause all future + /// accesses of the cell (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyCell::new + /// [`force()`]: LazyCell::force #[inline] fn deref(&self) -> &T { LazyCell::force(self) @@ -286,6 +335,14 @@ impl<T, F: FnOnce() -> T> Deref for LazyCell<T, F> { #[stable(feature = "lazy_deref_mut", since = "1.89.0")] impl<T, F: FnOnce() -> T> DerefMut for LazyCell<T, F> { + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the cell becomes poisoned. This will cause all future + /// accesses of the cell (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyCell::new + /// [`force()`]: LazyCell::force #[inline] fn deref_mut(&mut self) -> &mut T { LazyCell::force_mut(self) diff --git a/library/core/src/clone.rs b/library/core/src/clone.rs index 51d037ddfd2..e315c4fac08 100644 --- a/library/core/src/clone.rs +++ b/library/core/src/clone.rs @@ -212,7 +212,7 @@ pub trait Clone: Sized { #[stable(feature = "rust1", since = "1.0.0")] fn clone_from(&mut self, source: &Self) where - Self: ~const Destruct, + Self: [const] Destruct, { *self = source.clone() } diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs index 1b9af10a6fd..a64fade285b 100644 --- a/library/core/src/cmp.rs +++ b/library/core/src/cmp.rs @@ -2022,7 +2022,7 @@ mod impls { #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<A: PointeeSized, B: PointeeSized> const PartialEq<&B> for &A where - A: ~const PartialEq<B>, + A: [const] PartialEq<B>, { #[inline] fn eq(&self, other: &&B) -> bool { @@ -2094,7 +2094,7 @@ mod impls { #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<A: PointeeSized, B: PointeeSized> const PartialEq<&mut B> for &mut A where - A: ~const PartialEq<B>, + A: [const] PartialEq<B>, { #[inline] fn eq(&self, other: &&mut B) -> bool { @@ -2164,7 +2164,7 @@ mod impls { #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<A: PointeeSized, B: PointeeSized> const PartialEq<&mut B> for &A where - A: ~const PartialEq<B>, + A: [const] PartialEq<B>, { #[inline] fn eq(&self, other: &&mut B) -> bool { @@ -2180,7 +2180,7 @@ mod impls { #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<A: PointeeSized, B: PointeeSized> const PartialEq<&B> for &mut A where - A: ~const PartialEq<B>, + A: [const] PartialEq<B>, { #[inline] fn eq(&self, other: &&B) -> bool { diff --git a/library/core/src/cmp/bytewise.rs b/library/core/src/cmp/bytewise.rs index 7d61c9345ec..a06a6e8b69a 100644 --- a/library/core/src/cmp/bytewise.rs +++ b/library/core/src/cmp/bytewise.rs @@ -19,7 +19,7 @@ use crate::num::NonZero; #[rustc_specialization_trait] #[const_trait] pub(crate) unsafe trait BytewiseEq<Rhs = Self>: - ~const PartialEq<Rhs> + Sized + [const] PartialEq<Rhs> + Sized { } diff --git a/library/core/src/convert/mod.rs b/library/core/src/convert/mod.rs index 220a24caf09..0c3034c3d4c 100644 --- a/library/core/src/convert/mod.rs +++ b/library/core/src/convert/mod.rs @@ -717,7 +717,7 @@ pub trait TryFrom<T>: Sized { #[rustc_const_unstable(feature = "const_try", issue = "74935")] impl<T: PointeeSized, U: PointeeSized> const AsRef<U> for &T where - T: ~const AsRef<U>, + T: [const] AsRef<U>, { #[inline] fn as_ref(&self) -> &U { @@ -730,7 +730,7 @@ where #[rustc_const_unstable(feature = "const_try", issue = "74935")] impl<T: PointeeSized, U: PointeeSized> const AsRef<U> for &mut T where - T: ~const AsRef<U>, + T: [const] AsRef<U>, { #[inline] fn as_ref(&self) -> &U { @@ -751,7 +751,7 @@ where #[rustc_const_unstable(feature = "const_try", issue = "74935")] impl<T: PointeeSized, U: PointeeSized> const AsMut<U> for &mut T where - T: ~const AsMut<U>, + T: [const] AsMut<U>, { #[inline] fn as_mut(&mut self) -> &mut U { @@ -772,7 +772,7 @@ where #[rustc_const_unstable(feature = "const_from", issue = "143773")] impl<T, U> const Into<U> for T where - U: ~const From<T>, + U: [const] From<T>, { /// Calls `U::from(self)`. /// @@ -816,7 +816,7 @@ impl<T> const From<!> for T { #[rustc_const_unstable(feature = "const_from", issue = "143773")] impl<T, U> const TryInto<U> for T where - U: ~const TryFrom<T>, + U: [const] TryFrom<T>, { type Error = U::Error; @@ -832,7 +832,7 @@ where #[rustc_const_unstable(feature = "const_from", issue = "143773")] impl<T, U> const TryFrom<U> for T where - U: ~const Into<T>, + U: [const] Into<T>, { type Error = Infallible; diff --git a/library/core/src/ffi/c_str.rs b/library/core/src/ffi/c_str.rs index c43f3834630..e6b599fafcf 100644 --- a/library/core/src/ffi/c_str.rs +++ b/library/core/src/ffi/c_str.rs @@ -652,7 +652,7 @@ impl CStr { } } -#[stable(feature = "c_string_eq_c_str", since = "CURRENT_RUSTC_VERSION")] +#[stable(feature = "c_string_eq_c_str", since = "1.90.0")] impl PartialEq<&Self> for CStr { #[inline] fn eq(&self, other: &&Self) -> bool { diff --git a/library/core/src/intrinsics/mod.rs b/library/core/src/intrinsics/mod.rs index 106cc725fee..05b0522c202 100644 --- a/library/core/src/intrinsics/mod.rs +++ b/library/core/src/intrinsics/mod.rs @@ -1828,7 +1828,7 @@ pub const fn three_way_compare<T: Copy>(lhs: T, rhss: T) -> crate::cmp::Ordering #[rustc_intrinsic] #[track_caller] #[miri::intrinsic_fallback_is_spec] // the fallbacks all `assume` to tell Miri -pub const unsafe fn disjoint_bitor<T: ~const fallback::DisjointBitOr>(a: T, b: T) -> T { +pub const unsafe fn disjoint_bitor<T: [const] fallback::DisjointBitOr>(a: T, b: T) -> T { // SAFETY: same preconditions as this function. unsafe { fallback::DisjointBitOr::disjoint_bitor(a, b) } } @@ -1897,7 +1897,7 @@ pub const fn mul_with_overflow<T: Copy>(x: T, y: T) -> (T, bool); #[rustc_nounwind] #[rustc_intrinsic] #[miri::intrinsic_fallback_is_spec] -pub const fn carrying_mul_add<T: ~const fallback::CarryingMulAdd<Unsigned = U>, U>( +pub const fn carrying_mul_add<T: [const] fallback::CarryingMulAdd<Unsigned = U>, U>( multiplier: T, multiplicand: T, addend: T, @@ -2667,7 +2667,7 @@ pub unsafe fn vtable_align(ptr: *const ()) -> usize; /// More specifically, this is the offset in bytes between successive /// items of the same type, including alignment padding. /// -/// The stabilized version of this intrinsic is [`size_of`]. +/// The stabilized version of this intrinsic is [`core::mem::size_of`]. #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] #[rustc_intrinsic_const_stable_indirect] @@ -2681,7 +2681,7 @@ pub const fn size_of<T>() -> usize; /// Therefore, implementations must not require the user to uphold /// any safety invariants. /// -/// The stabilized version of this intrinsic is [`align_of`]. +/// The stabilized version of this intrinsic is [`core::mem::align_of`]. #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] #[rustc_intrinsic_const_stable_indirect] @@ -2704,7 +2704,7 @@ pub const fn variant_count<T>() -> usize; /// The size of the referenced value in bytes. /// -/// The stabilized version of this intrinsic is [`size_of_val`]. +/// The stabilized version of this intrinsic is [`core::mem::size_of_val`]. /// /// # Safety /// @@ -2717,7 +2717,7 @@ pub const unsafe fn size_of_val<T: ?Sized>(ptr: *const T) -> usize; /// The required alignment of the referenced value. /// -/// The stabilized version of this intrinsic is [`align_of_val`]. +/// The stabilized version of this intrinsic is [`core::mem::align_of_val`]. /// /// # Safety /// diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index 3c33f4b1368..d5bce6ad233 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -195,6 +195,7 @@ #![feature(hexagon_target_feature)] #![feature(loongarch_target_feature)] #![feature(mips_target_feature)] +#![feature(nvptx_target_feature)] #![feature(powerpc_target_feature)] #![feature(riscv_target_feature)] #![feature(rtm_target_feature)] diff --git a/library/core/src/net/socket_addr.rs b/library/core/src/net/socket_addr.rs index 69924199f99..df99e9b20c2 100644 --- a/library/core/src/net/socket_addr.rs +++ b/library/core/src/net/socket_addr.rs @@ -613,7 +613,7 @@ impl const From<SocketAddrV6> for SocketAddr { #[stable(feature = "addr_from_into_ip", since = "1.17.0")] #[rustc_const_unstable(feature = "const_try", issue = "74935")] -impl<I: ~const Into<IpAddr>> const From<(I, u16)> for SocketAddr { +impl<I: [const] Into<IpAddr>> const From<(I, u16)> for SocketAddr { /// Converts a tuple struct (Into<[`IpAddr`]>, `u16`) into a [`SocketAddr`]. /// /// This conversion creates a [`SocketAddr::V4`] for an [`IpAddr::V4`] diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs index f8344da79ad..6c7ba491971 100644 --- a/library/core/src/num/f32.rs +++ b/library/core/src/num/f32.rs @@ -1936,8 +1936,8 @@ pub mod math { /// let abs_difference_x = (f32::math::abs_sub(x, 1.0) - 2.0).abs(); /// let abs_difference_y = (f32::math::abs_sub(y, 1.0) - 0.0).abs(); /// - /// assert!(abs_difference_x <= f32::EPSILON); - /// assert!(abs_difference_y <= f32::EPSILON); + /// assert!(abs_difference_x <= 1e-6); + /// assert!(abs_difference_y <= 1e-6); /// ``` /// /// _This standalone function is for testing only. @@ -1982,7 +1982,7 @@ pub mod math { /// // x^(1/3) - 2 == 0 /// let abs_difference = (f32::math::cbrt(x) - 2.0).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` /// /// _This standalone function is for testing only. diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs index 5683d5ec92d..bd2f7445612 100644 --- a/library/core/src/num/int_macros.rs +++ b/library/core/src/num/int_macros.rs @@ -177,14 +177,14 @@ macro_rules! int_impl { /// #[doc = concat!("let n: ", stringify!($SelfT), " = 0b_01100100;")] /// - /// assert_eq!(n.isolate_most_significant_one(), 0b_01000000); - #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_most_significant_one(), 0);")] + /// assert_eq!(n.isolate_highest_one(), 0b_01000000); + #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_highest_one(), 0);")] /// ``` #[unstable(feature = "isolate_most_least_significant_one", issue = "136909")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] - pub const fn isolate_most_significant_one(self) -> Self { + pub const fn isolate_highest_one(self) -> Self { self & (((1 as $SelfT) << (<$SelfT>::BITS - 1)).wrapping_shr(self.leading_zeros())) } @@ -198,14 +198,14 @@ macro_rules! int_impl { /// #[doc = concat!("let n: ", stringify!($SelfT), " = 0b_01100100;")] /// - /// assert_eq!(n.isolate_least_significant_one(), 0b_00000100); - #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_least_significant_one(), 0);")] + /// assert_eq!(n.isolate_lowest_one(), 0b_00000100); + #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_lowest_one(), 0);")] /// ``` #[unstable(feature = "isolate_most_least_significant_one", issue = "136909")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] - pub const fn isolate_least_significant_one(self) -> Self { + pub const fn isolate_lowest_one(self) -> Self { self & self.wrapping_neg() } @@ -469,17 +469,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).strict_add(1), ", stringify!($SelfT), "::MAX - 1);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MAX - 2).strict_add(3);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -560,17 +559,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".strict_add_unsigned(2), 3);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MAX - 2).strict_add_unsigned(3);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -611,17 +609,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MIN + 2).strict_sub(1), ", stringify!($SelfT), "::MIN + 1);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MIN + 2).strict_sub(3);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -702,17 +699,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".strict_sub_unsigned(2), -1);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MIN + 2).strict_sub_unsigned(3);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -753,17 +749,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.strict_mul(1), ", stringify!($SelfT), "::MAX);")] /// ``` /// /// The following panics because of overflow: /// /// ``` should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MAX.strict_mul(2);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -855,24 +850,22 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MIN + 1).strict_div(-1), ", stringify!($Max), ");")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.strict_div(-1);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (1", stringify!($SelfT), ").strict_div(0);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -924,24 +917,22 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MIN + 1).strict_div_euclid(-1), ", stringify!($Max), ");")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.strict_div_euclid(-1);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (1", stringify!($SelfT), ").strict_div_euclid(0);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1092,24 +1083,22 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(5", stringify!($SelfT), ".strict_rem(2), 1);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 5", stringify!($SelfT), ".strict_rem(0);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.strict_rem(-1);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1160,24 +1149,22 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(5", stringify!($SelfT), ".strict_rem_euclid(2), 1);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 5", stringify!($SelfT), ".strict_rem_euclid(0);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.strict_rem_euclid(-1);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1249,17 +1236,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(5", stringify!($SelfT), ".strict_neg(), -5);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.strict_neg();")] /// - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1306,17 +1292,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(0x1", stringify!($SelfT), ".strict_shl(4), 0x10);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 0x1", stringify!($SelfT), ".strict_shl(129);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1422,17 +1407,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(0x10", stringify!($SelfT), ".strict_shr(4), 0x1);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 0x10", stringify!($SelfT), ".strict_shr(128);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1542,17 +1526,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!((-5", stringify!($SelfT), ").strict_abs(), 5);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.strict_abs();")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1612,17 +1595,16 @@ macro_rules! int_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(8", stringify!($SelfT), ".strict_pow(2), 64);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MAX.strict_pow(2);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs index f793602de50..08a66361e6f 100644 --- a/library/core/src/num/nonzero.rs +++ b/library/core/src/num/nonzero.rs @@ -203,7 +203,7 @@ impl<T> Copy for NonZero<T> where T: ZeroablePrimitive {} #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<T> const PartialEq for NonZero<T> where - T: ZeroablePrimitive + ~const PartialEq, + T: ZeroablePrimitive + [const] PartialEq, { #[inline] fn eq(&self, other: &Self) -> bool { @@ -629,7 +629,7 @@ macro_rules! nonzero_integer { #[doc = concat!("let a = NonZero::<", stringify!($Int), ">::new(0b_01100100)?;")] #[doc = concat!("let b = NonZero::<", stringify!($Int), ">::new(0b_01000000)?;")] /// - /// assert_eq!(a.isolate_most_significant_one(), b); + /// assert_eq!(a.isolate_highest_one(), b); /// # Some(()) /// # } /// ``` @@ -637,7 +637,7 @@ macro_rules! nonzero_integer { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] - pub const fn isolate_most_significant_one(self) -> Self { + pub const fn isolate_highest_one(self) -> Self { let n = self.get() & (((1 as $Int) << (<$Int>::BITS - 1)).wrapping_shr(self.leading_zeros())); // SAFETY: @@ -659,7 +659,7 @@ macro_rules! nonzero_integer { #[doc = concat!("let a = NonZero::<", stringify!($Int), ">::new(0b_01100100)?;")] #[doc = concat!("let b = NonZero::<", stringify!($Int), ">::new(0b_00000100)?;")] /// - /// assert_eq!(a.isolate_least_significant_one(), b); + /// assert_eq!(a.isolate_lowest_one(), b); /// # Some(()) /// # } /// ``` @@ -667,7 +667,7 @@ macro_rules! nonzero_integer { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] - pub const fn isolate_least_significant_one(self) -> Self { + pub const fn isolate_lowest_one(self) -> Self { let n = self.get(); let n = n & n.wrapping_neg(); diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs index bf5dc43f407..2c9a1196849 100644 --- a/library/core/src/num/uint_macros.rs +++ b/library/core/src/num/uint_macros.rs @@ -229,14 +229,14 @@ macro_rules! uint_impl { /// #[doc = concat!("let n: ", stringify!($SelfT), " = 0b_01100100;")] /// - /// assert_eq!(n.isolate_most_significant_one(), 0b_01000000); - #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_most_significant_one(), 0);")] + /// assert_eq!(n.isolate_highest_one(), 0b_01000000); + #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_highest_one(), 0);")] /// ``` #[unstable(feature = "isolate_most_least_significant_one", issue = "136909")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] - pub const fn isolate_most_significant_one(self) -> Self { + pub const fn isolate_highest_one(self) -> Self { self & (((1 as $SelfT) << (<$SelfT>::BITS - 1)).wrapping_shr(self.leading_zeros())) } @@ -250,14 +250,14 @@ macro_rules! uint_impl { /// #[doc = concat!("let n: ", stringify!($SelfT), " = 0b_01100100;")] /// - /// assert_eq!(n.isolate_least_significant_one(), 0b_00000100); - #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_least_significant_one(), 0);")] + /// assert_eq!(n.isolate_lowest_one(), 0b_00000100); + #[doc = concat!("assert_eq!(0_", stringify!($SelfT), ".isolate_lowest_one(), 0);")] /// ``` #[unstable(feature = "isolate_most_least_significant_one", issue = "136909")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] - pub const fn isolate_least_significant_one(self) -> Self { + pub const fn isolate_lowest_one(self) -> Self { self & self.wrapping_neg() } @@ -538,17 +538,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).strict_add(1), ", stringify!($SelfT), "::MAX - 1);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MAX - 2).strict_add(3);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -630,22 +629,20 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".strict_add_signed(2), 3);")] /// ``` /// /// The following panic because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 1", stringify!($SelfT), ".strict_add_signed(-2);")] /// ``` /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MAX - 2).strict_add_signed(3);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -695,17 +692,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".strict_sub(1), 0);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 0", stringify!($SelfT), ".strict_sub(1);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -790,8 +786,8 @@ macro_rules! uint_impl { #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".checked_sub_signed(-2), Some(3));")] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).checked_sub_signed(-4), None);")] /// ``` - #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] - #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] + #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -817,22 +813,20 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(3", stringify!($SelfT), ".strict_sub_signed(2), 1);")] /// ``` /// /// The following panic because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 1", stringify!($SelfT), ".strict_sub_signed(2);")] /// ``` /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (", stringify!($SelfT), "::MAX).strict_sub_signed(-1);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -932,17 +926,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(5", stringify!($SelfT), ".strict_mul(1), 5);")] /// ``` /// /// The following panics because of overflow: /// /// ``` should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MAX.strict_mul(2);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1029,17 +1022,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".strict_div(10), 10);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (1", stringify!($SelfT), ").strict_div(0);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] @@ -1085,16 +1077,15 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".strict_div_euclid(10), 10);")] /// ``` /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = (1", stringify!($SelfT), ").strict_div_euclid(0);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] @@ -1239,17 +1230,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".strict_rem(10), 0);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 5", stringify!($SelfT), ".strict_rem(0);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] @@ -1296,17 +1286,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".strict_rem_euclid(10), 0);")] /// ``` /// /// The following panics because of division by zero: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 5", stringify!($SelfT), ".strict_rem_euclid(0);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline(always)] @@ -1568,17 +1557,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(0", stringify!($SelfT), ".strict_neg(), 0);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 1", stringify!($SelfT), ".strict_neg();")] /// - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1625,17 +1613,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(0x1", stringify!($SelfT), ".strict_shl(4), 0x10);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 0x10", stringify!($SelfT), ".strict_shl(129);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1741,17 +1728,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(0x10", stringify!($SelfT), ".strict_shr(4), 0x1);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = 0x10", stringify!($SelfT), ".strict_shr(129);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1867,17 +1853,16 @@ macro_rules! uint_impl { /// # Examples /// /// ``` - /// #![feature(strict_overflow_ops)] #[doc = concat!("assert_eq!(2", stringify!($SelfT), ".strict_pow(5), 32);")] /// ``` /// /// The following panics because of overflow: /// /// ```should_panic - /// #![feature(strict_overflow_ops)] #[doc = concat!("let _ = ", stringify!($SelfT), "::MAX.strict_pow(2);")] /// ``` - #[unstable(feature = "strict_overflow_ops", issue = "118260")] + #[stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "strict_overflow_ops", since = "CURRENT_RUSTC_VERSION")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -1974,8 +1959,8 @@ macro_rules! uint_impl { #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".saturating_sub_signed(-2), 3);")] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).saturating_sub_signed(-4), ", stringify!($SelfT), "::MAX);")] /// ``` - #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] - #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] + #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -2122,8 +2107,8 @@ macro_rules! uint_impl { #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".wrapping_sub_signed(-2), 3);")] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).wrapping_sub_signed(-4), 1);")] /// ``` - #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] - #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] + #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] @@ -2581,8 +2566,8 @@ macro_rules! uint_impl { #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".overflowing_sub_signed(-2), (3, false));")] #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).overflowing_sub_signed(-4), (1, true));")] /// ``` - #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] - #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] + #[rustc_const_stable(feature = "mixed_integer_ops_unsigned_sub", since = "1.90.0")] #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs index 26661b20c12..7489a8bb6e7 100644 --- a/library/core/src/ops/control_flow.rs +++ b/library/core/src/ops/control_flow.rs @@ -187,6 +187,80 @@ impl<B, C> ControlFlow<B, C> { } } + /// Converts the `ControlFlow` into an `Result` which is `Ok` if the + /// `ControlFlow` was `Break` and `Err` if otherwise. + /// + /// # Examples + /// + /// ``` + /// #![feature(control_flow_ok)] + /// + /// use std::ops::ControlFlow; + /// + /// struct TreeNode<T> { + /// value: T, + /// left: Option<Box<TreeNode<T>>>, + /// right: Option<Box<TreeNode<T>>>, + /// } + /// + /// impl<T> TreeNode<T> { + /// fn find<'a>(&'a self, mut predicate: impl FnMut(&T) -> bool) -> Result<&'a T, ()> { + /// let mut f = |t: &'a T| -> ControlFlow<&'a T> { + /// if predicate(t) { + /// ControlFlow::Break(t) + /// } else { + /// ControlFlow::Continue(()) + /// } + /// }; + /// + /// self.traverse_inorder(&mut f).break_ok() + /// } + /// + /// fn traverse_inorder<'a, B>( + /// &'a self, + /// f: &mut impl FnMut(&'a T) -> ControlFlow<B>, + /// ) -> ControlFlow<B> { + /// if let Some(left) = &self.left { + /// left.traverse_inorder(f)?; + /// } + /// f(&self.value)?; + /// if let Some(right) = &self.right { + /// right.traverse_inorder(f)?; + /// } + /// ControlFlow::Continue(()) + /// } + /// + /// fn leaf(value: T) -> Option<Box<TreeNode<T>>> { + /// Some(Box::new(Self { + /// value, + /// left: None, + /// right: None, + /// })) + /// } + /// } + /// + /// let node = TreeNode { + /// value: 0, + /// left: TreeNode::leaf(1), + /// right: Some(Box::new(TreeNode { + /// value: -1, + /// left: TreeNode::leaf(5), + /// right: TreeNode::leaf(2), + /// })), + /// }; + /// + /// let res = node.find(|val: &i32| *val > 3); + /// assert_eq!(res, Ok(&5)); + /// ``` + #[inline] + #[unstable(feature = "control_flow_ok", issue = "140266")] + pub fn break_ok(self) -> Result<B, C> { + match self { + ControlFlow::Continue(c) => Err(c), + ControlFlow::Break(b) => Ok(b), + } + } + /// Maps `ControlFlow<B, C>` to `ControlFlow<T, C>` by applying a function /// to the break value in case it exists. #[inline] @@ -218,6 +292,79 @@ impl<B, C> ControlFlow<B, C> { } } + /// Converts the `ControlFlow` into an `Result` which is `Ok` if the + /// `ControlFlow` was `Continue` and `Err` if otherwise. + /// + /// # Examples + /// + /// ``` + /// #![feature(control_flow_ok)] + /// + /// use std::ops::ControlFlow; + /// + /// struct TreeNode<T> { + /// value: T, + /// left: Option<Box<TreeNode<T>>>, + /// right: Option<Box<TreeNode<T>>>, + /// } + /// + /// impl<T> TreeNode<T> { + /// fn validate<B>(&self, f: &mut impl FnMut(&T) -> ControlFlow<B>) -> Result<(), B> { + /// self.traverse_inorder(f).continue_ok() + /// } + /// + /// fn traverse_inorder<B>(&self, f: &mut impl FnMut(&T) -> ControlFlow<B>) -> ControlFlow<B> { + /// if let Some(left) = &self.left { + /// left.traverse_inorder(f)?; + /// } + /// f(&self.value)?; + /// if let Some(right) = &self.right { + /// right.traverse_inorder(f)?; + /// } + /// ControlFlow::Continue(()) + /// } + /// + /// fn leaf(value: T) -> Option<Box<TreeNode<T>>> { + /// Some(Box::new(Self { + /// value, + /// left: None, + /// right: None, + /// })) + /// } + /// } + /// + /// let node = TreeNode { + /// value: 0, + /// left: TreeNode::leaf(1), + /// right: Some(Box::new(TreeNode { + /// value: -1, + /// left: TreeNode::leaf(5), + /// right: TreeNode::leaf(2), + /// })), + /// }; + /// + /// let res = node.validate(&mut |val| { + /// if *val < 0 { + /// return ControlFlow::Break("negative value detected"); + /// } + /// + /// if *val > 4 { + /// return ControlFlow::Break("too big value detected"); + /// } + /// + /// ControlFlow::Continue(()) + /// }); + /// assert_eq!(res, Err("too big value detected")); + /// ``` + #[inline] + #[unstable(feature = "control_flow_ok", issue = "140266")] + pub fn continue_ok(self) -> Result<C, B> { + match self { + ControlFlow::Continue(c) => Ok(c), + ControlFlow::Break(b) => Err(b), + } + } + /// Maps `ControlFlow<B, C>` to `ControlFlow<B, T>` by applying a function /// to the continue value in case it exists. #[inline] diff --git a/library/core/src/ops/deref.rs b/library/core/src/ops/deref.rs index c2dede9fa08..5f68c1f55c2 100644 --- a/library/core/src/ops/deref.rs +++ b/library/core/src/ops/deref.rs @@ -269,7 +269,7 @@ impl<T: ?Sized> const Deref for &mut T { #[stable(feature = "rust1", since = "1.0.0")] #[const_trait] #[rustc_const_unstable(feature = "const_deref", issue = "88955")] -pub trait DerefMut: ~const Deref + PointeeSized { +pub trait DerefMut: [const] Deref + PointeeSized { /// Mutably dereferences the value. #[stable(feature = "rust1", since = "1.0.0")] #[rustc_diagnostic_item = "deref_mut_method"] diff --git a/library/core/src/ops/function.rs b/library/core/src/ops/function.rs index efc751a094d..ad46e52a475 100644 --- a/library/core/src/ops/function.rs +++ b/library/core/src/ops/function.rs @@ -260,7 +260,7 @@ mod impls { #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] impl<A: Tuple, F: ?Sized> const Fn<A> for &F where - F: ~const Fn<A>, + F: [const] Fn<A>, { extern "rust-call" fn call(&self, args: A) -> F::Output { (**self).call(args) @@ -271,7 +271,7 @@ mod impls { #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] impl<A: Tuple, F: ?Sized> const FnMut<A> for &F where - F: ~const Fn<A>, + F: [const] Fn<A>, { extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output { (**self).call(args) @@ -282,7 +282,7 @@ mod impls { #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] impl<A: Tuple, F: ?Sized> const FnOnce<A> for &F where - F: ~const Fn<A>, + F: [const] Fn<A>, { type Output = F::Output; @@ -295,7 +295,7 @@ mod impls { #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] impl<A: Tuple, F: ?Sized> const FnMut<A> for &mut F where - F: ~const FnMut<A>, + F: [const] FnMut<A>, { extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output { (*self).call_mut(args) @@ -306,7 +306,7 @@ mod impls { #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] impl<A: Tuple, F: ?Sized> const FnOnce<A> for &mut F where - F: ~const FnMut<A>, + F: [const] FnMut<A>, { type Output = F::Output; extern "rust-call" fn call_once(self, args: A) -> F::Output { diff --git a/library/core/src/ops/index.rs b/library/core/src/ops/index.rs index d8489e9a949..1aed2fb4742 100644 --- a/library/core/src/ops/index.rs +++ b/library/core/src/ops/index.rs @@ -169,7 +169,7 @@ see chapter in The Book <https://doc.rust-lang.org/book/ch08-02-strings.html#ind #[doc(alias = "[]")] #[rustc_const_unstable(feature = "const_index", issue = "143775")] #[const_trait] -pub trait IndexMut<Idx: ?Sized>: ~const Index<Idx> { +pub trait IndexMut<Idx: ?Sized>: [const] Index<Idx> { /// Performs the mutable indexing (`container[index]`) operation. /// /// # Panics diff --git a/library/core/src/ops/try_trait.rs b/library/core/src/ops/try_trait.rs index a889c824be5..76bf438878f 100644 --- a/library/core/src/ops/try_trait.rs +++ b/library/core/src/ops/try_trait.rs @@ -130,7 +130,7 @@ use crate::ops::ControlFlow; #[lang = "Try"] #[const_trait] #[rustc_const_unstable(feature = "const_try", issue = "74935")] -pub trait Try: ~const FromResidual { +pub trait Try: [const] FromResidual { /// The type of the value produced by `?` when *not* short-circuiting. #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")] type Output; diff --git a/library/core/src/option.rs b/library/core/src/option.rs index ed070fbd227..560d20ce617 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -651,7 +651,7 @@ impl<T> Option<T> { #[inline] #[stable(feature = "is_some_and", since = "1.70.0")] #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] - pub const fn is_some_and(self, f: impl ~const FnOnce(T) -> bool + ~const Destruct) -> bool { + pub const fn is_some_and(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool { match self { None => false, Some(x) => f(x), @@ -700,7 +700,7 @@ impl<T> Option<T> { #[inline] #[stable(feature = "is_none_or", since = "1.82.0")] #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] - pub const fn is_none_or(self, f: impl ~const FnOnce(T) -> bool + ~const Destruct) -> bool { + pub const fn is_none_or(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool { match self { None => true, Some(x) => f(x), @@ -1030,7 +1030,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn unwrap_or(self, default: T) -> T where - T: ~const Destruct, + T: [const] Destruct, { match self { Some(x) => x, @@ -1053,7 +1053,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn unwrap_or_else<F>(self, f: F) -> T where - F: ~const FnOnce() -> T + ~const Destruct, + F: [const] FnOnce() -> T + [const] Destruct, { match self { Some(x) => x, @@ -1085,7 +1085,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn unwrap_or_default(self) -> T where - T: ~const Default, + T: [const] Default, { match self { Some(x) => x, @@ -1152,7 +1152,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn map<U, F>(self, f: F) -> Option<U> where - F: ~const FnOnce(T) -> U + ~const Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, { match self { Some(x) => Some(f(x)), @@ -1183,7 +1183,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn inspect<F>(self, f: F) -> Self where - F: ~const FnOnce(&T) + ~const Destruct, + F: [const] FnOnce(&T) + [const] Destruct, { if let Some(ref x) = self { f(x); @@ -1216,8 +1216,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn map_or<U, F>(self, default: U, f: F) -> U where - F: ~const FnOnce(T) -> U + ~const Destruct, - U: ~const Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, + U: [const] Destruct, { match self { Some(t) => f(t), @@ -1263,8 +1263,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn map_or_else<U, D, F>(self, default: D, f: F) -> U where - D: ~const FnOnce() -> U + ~const Destruct, - F: ~const FnOnce(T) -> U + ~const Destruct, + D: [const] FnOnce() -> U + [const] Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, { match self { Some(t) => f(t), @@ -1294,8 +1294,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn map_or_default<U, F>(self, f: F) -> U where - U: ~const Default, - F: ~const FnOnce(T) -> U + ~const Destruct, + U: [const] Default, + F: [const] FnOnce(T) -> U + [const] Destruct, { match self { Some(t) => f(t), @@ -1327,7 +1327,7 @@ impl<T> Option<T> { #[inline] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] - pub const fn ok_or<E: ~const Destruct>(self, err: E) -> Result<T, E> { + pub const fn ok_or<E: [const] Destruct>(self, err: E) -> Result<T, E> { match self { Some(v) => Ok(v), None => Err(err), @@ -1355,7 +1355,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn ok_or_else<E, F>(self, err: F) -> Result<T, E> where - F: ~const FnOnce() -> E + ~const Destruct, + F: [const] FnOnce() -> E + [const] Destruct, { match self { Some(v) => Ok(v), @@ -1487,8 +1487,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn and<U>(self, optb: Option<U>) -> Option<U> where - T: ~const Destruct, - U: ~const Destruct, + T: [const] Destruct, + U: [const] Destruct, { match self { Some(_) => optb, @@ -1531,7 +1531,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn and_then<U, F>(self, f: F) -> Option<U> where - F: ~const FnOnce(T) -> Option<U> + ~const Destruct, + F: [const] FnOnce(T) -> Option<U> + [const] Destruct, { match self { Some(x) => f(x), @@ -1568,8 +1568,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn filter<P>(self, predicate: P) -> Self where - P: ~const FnOnce(&T) -> bool + ~const Destruct, - T: ~const Destruct, + P: [const] FnOnce(&T) -> bool + [const] Destruct, + T: [const] Destruct, { if let Some(x) = self { if predicate(&x) { @@ -1611,7 +1611,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn or(self, optb: Option<T>) -> Option<T> where - T: ~const Destruct, + T: [const] Destruct, { match self { x @ Some(_) => x, @@ -1637,10 +1637,10 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn or_else<F>(self, f: F) -> Option<T> where - F: ~const FnOnce() -> Option<T> + ~const Destruct, + F: [const] FnOnce() -> Option<T> + [const] Destruct, //FIXME(const_hack): this `T: ~const Destruct` is unnecessary, but even precise live drops can't tell // no value of type `T` gets dropped here - T: ~const Destruct, + T: [const] Destruct, { match self { x @ Some(_) => x, @@ -1674,7 +1674,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn xor(self, optb: Option<T>) -> Option<T> where - T: ~const Destruct, + T: [const] Destruct, { match (self, optb) { (a @ Some(_), None) => a, @@ -1712,7 +1712,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn insert(&mut self, value: T) -> &mut T where - T: ~const Destruct, + T: [const] Destruct, { *self = Some(value); @@ -1768,7 +1768,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn get_or_insert_default(&mut self) -> &mut T where - T: ~const Default + ~const Destruct, + T: [const] Default + [const] Destruct, { self.get_or_insert_with(T::default) } @@ -1795,8 +1795,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn get_or_insert_with<F>(&mut self, f: F) -> &mut T where - F: ~const FnOnce() -> T + ~const Destruct, - T: ~const Destruct, + F: [const] FnOnce() -> T + [const] Destruct, + T: [const] Destruct, { if let None = self { *self = Some(f()); @@ -1863,7 +1863,7 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn take_if<P>(&mut self, predicate: P) -> Option<T> where - P: ~const FnOnce(&mut T) -> bool + ~const Destruct, + P: [const] FnOnce(&mut T) -> bool + [const] Destruct, { if self.as_mut().map_or(false, predicate) { self.take() } else { None } } @@ -1911,8 +1911,8 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn zip<U>(self, other: Option<U>) -> Option<(T, U)> where - T: ~const Destruct, - U: ~const Destruct, + T: [const] Destruct, + U: [const] Destruct, { match (self, other) { (Some(a), Some(b)) => Some((a, b)), @@ -1952,9 +1952,9 @@ impl<T> Option<T> { #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] pub const fn zip_with<U, F, R>(self, other: Option<U>, f: F) -> Option<R> where - F: ~const FnOnce(T, U) -> R + ~const Destruct, - T: ~const Destruct, - U: ~const Destruct, + F: [const] FnOnce(T, U) -> R + [const] Destruct, + T: [const] Destruct, + U: [const] Destruct, { match (self, other) { (Some(a), Some(b)) => Some(f(a, b)), @@ -2149,7 +2149,7 @@ impl<T> const Clone for Option<T> where // FIXME(const_hack): the T: ~const Destruct should be inferred from the Self: ~const Destruct in clone_from. // See https://github.com/rust-lang/rust/issues/144207 - T: ~const Clone + ~const Destruct, + T: [const] Clone + [const] Destruct, { #[inline] fn clone(&self) -> Self { @@ -2307,7 +2307,7 @@ impl<'a, T> const From<&'a mut Option<T>> for Option<&'a mut T> { impl<T> crate::marker::StructuralPartialEq for Option<T> {} #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] -impl<T: ~const PartialEq> const PartialEq for Option<T> { +impl<T: [const] PartialEq> const PartialEq for Option<T> { #[inline] fn eq(&self, other: &Self) -> bool { // Spelling out the cases explicitly optimizes better than diff --git a/library/core/src/ptr/alignment.rs b/library/core/src/ptr/alignment.rs index bd5b4e21baa..402634e49b3 100644 --- a/library/core/src/ptr/alignment.rs +++ b/library/core/src/ptr/alignment.rs @@ -1,3 +1,5 @@ +#![allow(clippy::enum_clike_unportable_variant)] + use crate::num::NonZero; use crate::ub_checks::assert_unsafe_precondition; use crate::{cmp, fmt, hash, mem, num}; @@ -241,7 +243,7 @@ impl const Default for Alignment { #[cfg(target_pointer_width = "16")] #[derive(Copy, Clone, PartialEq, Eq)] -#[repr(u16)] +#[repr(usize)] enum AlignmentEnum { _Align1Shl0 = 1 << 0, _Align1Shl1 = 1 << 1, @@ -263,7 +265,7 @@ enum AlignmentEnum { #[cfg(target_pointer_width = "32")] #[derive(Copy, Clone, PartialEq, Eq)] -#[repr(u32)] +#[repr(usize)] enum AlignmentEnum { _Align1Shl0 = 1 << 0, _Align1Shl1 = 1 << 1, @@ -301,7 +303,7 @@ enum AlignmentEnum { #[cfg(target_pointer_width = "64")] #[derive(Copy, Clone, PartialEq, Eq)] -#[repr(u64)] +#[repr(usize)] enum AlignmentEnum { _Align1Shl0 = 1 << 0, _Align1Shl1 = 1 << 1, diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs index 2ad520b7ead..8b3703bd4b3 100644 --- a/library/core/src/ptr/const_ptr.rs +++ b/library/core/src/ptr/const_ptr.rs @@ -1528,7 +1528,7 @@ impl<T> *const [T] { #[inline] pub const unsafe fn get_unchecked<I>(self, index: I) -> *const I::Output where - I: ~const SliceIndex<[T]>, + I: [const] SliceIndex<[T]>, { // SAFETY: the caller ensures that `self` is dereferenceable and `index` in-bounds. unsafe { index.get_unchecked(self) } diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs index 579e2461103..af39ec86d7a 100644 --- a/library/core/src/ptr/mut_ptr.rs +++ b/library/core/src/ptr/mut_ptr.rs @@ -1885,7 +1885,7 @@ impl<T> *mut [T] { #[inline(always)] pub const unsafe fn get_unchecked_mut<I>(self, index: I) -> *mut I::Output where - I: ~const SliceIndex<[T]>, + I: [const] SliceIndex<[T]>, { // SAFETY: the caller ensures that `self` is dereferenceable and `index` in-bounds. unsafe { index.get_unchecked_mut(self) } diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs index 62da6567cca..8667361fecc 100644 --- a/library/core/src/ptr/non_null.rs +++ b/library/core/src/ptr/non_null.rs @@ -1601,7 +1601,7 @@ impl<T> NonNull<[T]> { #[inline] pub const unsafe fn get_unchecked_mut<I>(self, index: I) -> NonNull<I::Output> where - I: ~const SliceIndex<[T]>, + I: [const] SliceIndex<[T]>, { // SAFETY: the caller ensures that `self` is dereferenceable and `index` in-bounds. // As a consequence, the resulting pointer cannot be null. diff --git a/library/core/src/result.rs b/library/core/src/result.rs index 474f86395ae..6148bdb866a 100644 --- a/library/core/src/result.rs +++ b/library/core/src/result.rs @@ -610,9 +610,9 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn is_ok_and<F>(self, f: F) -> bool where - F: ~const FnOnce(T) -> bool + ~const Destruct, - T: ~const Destruct, - E: ~const Destruct, + F: [const] FnOnce(T) -> bool + [const] Destruct, + T: [const] Destruct, + E: [const] Destruct, { match self { Err(_) => false, @@ -665,9 +665,9 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn is_err_and<F>(self, f: F) -> bool where - F: ~const FnOnce(E) -> bool + ~const Destruct, - E: ~const Destruct, - T: ~const Destruct, + F: [const] FnOnce(E) -> bool + [const] Destruct, + E: [const] Destruct, + T: [const] Destruct, { match self { Ok(_) => false, @@ -699,8 +699,8 @@ impl<T, E> Result<T, E> { #[rustc_diagnostic_item = "result_ok_method"] pub const fn ok(self) -> Option<T> where - T: ~const Destruct, - E: ~const Destruct, + T: [const] Destruct, + E: [const] Destruct, { match self { Ok(x) => Some(x), @@ -727,8 +727,8 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn err(self) -> Option<E> where - T: ~const Destruct, - E: ~const Destruct, + T: [const] Destruct, + E: [const] Destruct, { match self { Ok(_) => None, @@ -822,7 +822,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn map<U, F>(self, op: F) -> Result<U, E> where - F: ~const FnOnce(T) -> U + ~const Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, { match self { Ok(t) => Ok(op(t)), @@ -854,10 +854,10 @@ impl<T, E> Result<T, E> { #[must_use = "if you don't need the returned value, use `if let` instead"] pub const fn map_or<U, F>(self, default: U, f: F) -> U where - F: ~const FnOnce(T) -> U + ~const Destruct, - T: ~const Destruct, - E: ~const Destruct, - U: ~const Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, + T: [const] Destruct, + E: [const] Destruct, + U: [const] Destruct, { match self { Ok(t) => f(t), @@ -888,8 +888,8 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn map_or_else<U, D, F>(self, default: D, f: F) -> U where - D: ~const FnOnce(E) -> U + ~const Destruct, - F: ~const FnOnce(T) -> U + ~const Destruct, + D: [const] FnOnce(E) -> U + [const] Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, { match self { Ok(t) => f(t), @@ -919,10 +919,10 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn map_or_default<U, F>(self, f: F) -> U where - F: ~const FnOnce(T) -> U + ~const Destruct, - U: ~const Default, - T: ~const Destruct, - E: ~const Destruct, + F: [const] FnOnce(T) -> U + [const] Destruct, + U: [const] Default, + T: [const] Destruct, + E: [const] Destruct, { match self { Ok(t) => f(t), @@ -953,7 +953,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn map_err<F, O>(self, op: O) -> Result<T, F> where - O: ~const FnOnce(E) -> F + ~const Destruct, + O: [const] FnOnce(E) -> F + [const] Destruct, { match self { Ok(t) => Ok(t), @@ -979,7 +979,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn inspect<F>(self, f: F) -> Self where - F: ~const FnOnce(&T) + ~const Destruct, + F: [const] FnOnce(&T) + [const] Destruct, { if let Ok(ref t) = self { f(t); @@ -1007,7 +1007,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn inspect_err<F>(self, f: F) -> Self where - F: ~const FnOnce(&E) + ~const Destruct, + F: [const] FnOnce(&E) + [const] Destruct, { if let Err(ref e) = self { f(e); @@ -1254,8 +1254,8 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn unwrap_or_default(self) -> T where - T: ~const Default + ~const Destruct, - E: ~const Destruct, + T: [const] Default + [const] Destruct, + E: [const] Destruct, { match self { Ok(x) => x, @@ -1350,7 +1350,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_try", issue = "74935")] pub const fn into_ok(self) -> T where - E: ~const Into<!>, + E: [const] Into<!>, { match self { Ok(x) => x, @@ -1387,7 +1387,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_try", issue = "74935")] pub const fn into_err(self) -> E where - T: ~const Into<!>, + T: [const] Into<!>, { match self { Ok(x) => x.into(), @@ -1431,9 +1431,9 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn and<U>(self, res: Result<U, E>) -> Result<U, E> where - T: ~const Destruct, - E: ~const Destruct, - U: ~const Destruct, + T: [const] Destruct, + E: [const] Destruct, + U: [const] Destruct, { match self { Ok(_) => res, @@ -1477,7 +1477,7 @@ impl<T, E> Result<T, E> { #[rustc_confusables("flat_map", "flatmap")] pub const fn and_then<U, F>(self, op: F) -> Result<U, E> where - F: ~const FnOnce(T) -> Result<U, E> + ~const Destruct, + F: [const] FnOnce(T) -> Result<U, E> + [const] Destruct, { match self { Ok(t) => op(t), @@ -1517,9 +1517,9 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn or<F>(self, res: Result<T, F>) -> Result<T, F> where - T: ~const Destruct, - E: ~const Destruct, - F: ~const Destruct, + T: [const] Destruct, + E: [const] Destruct, + F: [const] Destruct, { match self { Ok(v) => Ok(v), @@ -1548,7 +1548,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn or_else<F, O>(self, op: O) -> Result<T, F> where - O: ~const FnOnce(E) -> Result<T, F> + ~const Destruct, + O: [const] FnOnce(E) -> Result<T, F> + [const] Destruct, { match self { Ok(t) => Ok(t), @@ -1579,8 +1579,8 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn unwrap_or(self, default: T) -> T where - T: ~const Destruct, - E: ~const Destruct, + T: [const] Destruct, + E: [const] Destruct, { match self { Ok(t) => t, @@ -1605,7 +1605,7 @@ impl<T, E> Result<T, E> { #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] pub const fn unwrap_or_else<F>(self, op: F) -> T where - F: ~const FnOnce(E) -> T + ~const Destruct, + F: [const] FnOnce(E) -> T + [const] Destruct, { match self { Ok(t) => t, @@ -2164,7 +2164,7 @@ impl<T, E> const ops::Try for Result<T, E> { #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")] #[rustc_const_unstable(feature = "const_try", issue = "74935")] -impl<T, E, F: ~const From<E>> const ops::FromResidual<Result<convert::Infallible, E>> +impl<T, E, F: [const] From<E>> const ops::FromResidual<Result<convert::Infallible, E>> for Result<T, F> { #[inline] @@ -2178,7 +2178,7 @@ impl<T, E, F: ~const From<E>> const ops::FromResidual<Result<convert::Infallible #[diagnostic::do_not_recommend] #[unstable(feature = "try_trait_v2_yeet", issue = "96374")] #[rustc_const_unstable(feature = "const_try", issue = "74935")] -impl<T, E, F: ~const From<E>> const ops::FromResidual<ops::Yeet<E>> for Result<T, F> { +impl<T, E, F: [const] From<E>> const ops::FromResidual<ops::Yeet<E>> for Result<T, F> { #[inline] fn from_residual(ops::Yeet(e): ops::Yeet<E>) -> Self { Err(From::from(e)) diff --git a/library/core/src/slice/cmp.rs b/library/core/src/slice/cmp.rs index 1eda8bc1bec..68bd12aa7bf 100644 --- a/library/core/src/slice/cmp.rs +++ b/library/core/src/slice/cmp.rs @@ -11,7 +11,7 @@ use crate::ops::ControlFlow; #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<T, U> const PartialEq<[U]> for [T] where - T: ~const PartialEq<U>, + T: [const] PartialEq<U>, { fn eq(&self, other: &[U]) -> bool { SlicePartialEq::equal(self, other) @@ -109,7 +109,7 @@ trait SlicePartialEq<B> { #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<A, B> const SlicePartialEq<B> for [A] where - A: ~const PartialEq<B>, + A: [const] PartialEq<B>, { default fn equal(&self, other: &[B]) -> bool { if self.len() != other.len() { @@ -138,7 +138,7 @@ where #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] impl<A, B> const SlicePartialEq<B> for [A] where - A: ~const BytewiseEq<B>, + A: [const] BytewiseEq<B>, { fn equal(&self, other: &[B]) -> bool { if self.len() != other.len() { diff --git a/library/core/src/slice/index.rs b/library/core/src/slice/index.rs index 322b3580ede..ae360df80f6 100644 --- a/library/core/src/slice/index.rs +++ b/library/core/src/slice/index.rs @@ -9,7 +9,7 @@ use crate::{ops, range}; #[rustc_const_unstable(feature = "const_index", issue = "143775")] impl<T, I> const ops::Index<I> for [T] where - I: ~const SliceIndex<[T]>, + I: [const] SliceIndex<[T]>, { type Output = I::Output; @@ -23,7 +23,7 @@ where #[rustc_const_unstable(feature = "const_index", issue = "143775")] impl<T, I> const ops::IndexMut<I> for [T] where - I: ~const SliceIndex<[T]>, + I: [const] SliceIndex<[T]>, { #[inline(always)] fn index_mut(&mut self, index: I) -> &mut I::Output { diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index 14042997bc2..64f5b5dd831 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -569,7 +569,7 @@ impl<T> [T] { #[rustc_const_unstable(feature = "const_index", issue = "143775")] pub const fn get<I>(&self, index: I) -> Option<&I::Output> where - I: ~const SliceIndex<Self>, + I: [const] SliceIndex<Self>, { index.get(self) } @@ -596,7 +596,7 @@ impl<T> [T] { #[rustc_const_unstable(feature = "const_index", issue = "143775")] pub const fn get_mut<I>(&mut self, index: I) -> Option<&mut I::Output> where - I: ~const SliceIndex<Self>, + I: [const] SliceIndex<Self>, { index.get_mut(self) } @@ -636,7 +636,7 @@ impl<T> [T] { #[rustc_const_unstable(feature = "const_index", issue = "143775")] pub const unsafe fn get_unchecked<I>(&self, index: I) -> &I::Output where - I: ~const SliceIndex<Self>, + I: [const] SliceIndex<Self>, { // SAFETY: the caller must uphold most of the safety requirements for `get_unchecked`; // the slice is dereferenceable because `self` is a safe reference. @@ -681,7 +681,7 @@ impl<T> [T] { #[rustc_const_unstable(feature = "const_index", issue = "143775")] pub const unsafe fn get_unchecked_mut<I>(&mut self, index: I) -> &mut I::Output where - I: ~const SliceIndex<Self>, + I: [const] SliceIndex<Self>, { // SAFETY: the caller must uphold the safety requirements for `get_unchecked_mut`; // the slice is dereferenceable because `self` is a safe reference. @@ -969,7 +969,7 @@ impl<T> [T] { /// assert!(v == [3, 2, 1]); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_slice_reverse", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_slice_reverse", since = "1.90.0")] #[inline] pub const fn reverse(&mut self) { let half_len = self.len() / 2; @@ -3974,8 +3974,9 @@ impl<T> [T] { /// /// [`split_at_mut`]: slice::split_at_mut #[stable(feature = "swap_with_slice", since = "1.27.0")] + #[rustc_const_unstable(feature = "const_swap_with_slice", issue = "142204")] #[track_caller] - pub fn swap_with_slice(&mut self, other: &mut [T]) { + pub const fn swap_with_slice(&mut self, other: &mut [T]) { assert!(self.len() == other.len(), "destination and source slices have different lengths"); // SAFETY: `self` is valid for `self.len()` elements by definition, and `src` was // checked to have the same length. The slices cannot overlap because diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index c40af4de7e0..1b6e84175b9 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -603,7 +603,7 @@ impl str { #[stable(feature = "str_checked_slicing", since = "1.20.0")] #[rustc_const_unstable(feature = "const_index", issue = "143775")] #[inline] - pub const fn get<I: ~const SliceIndex<str>>(&self, i: I) -> Option<&I::Output> { + pub const fn get<I: [const] SliceIndex<str>>(&self, i: I) -> Option<&I::Output> { i.get(self) } @@ -636,7 +636,7 @@ impl str { #[stable(feature = "str_checked_slicing", since = "1.20.0")] #[rustc_const_unstable(feature = "const_index", issue = "143775")] #[inline] - pub const fn get_mut<I: ~const SliceIndex<str>>(&mut self, i: I) -> Option<&mut I::Output> { + pub const fn get_mut<I: [const] SliceIndex<str>>(&mut self, i: I) -> Option<&mut I::Output> { i.get_mut(self) } diff --git a/library/core/src/str/traits.rs b/library/core/src/str/traits.rs index 1597d1c1fa8..dc88f35eca7 100644 --- a/library/core/src/str/traits.rs +++ b/library/core/src/str/traits.rs @@ -53,7 +53,7 @@ impl PartialOrd for str { #[rustc_const_unstable(feature = "const_index", issue = "143775")] impl<I> const ops::Index<I> for str where - I: ~const SliceIndex<str>, + I: [const] SliceIndex<str>, { type Output = I::Output; @@ -67,7 +67,7 @@ where #[rustc_const_unstable(feature = "const_index", issue = "143775")] impl<I> const ops::IndexMut<I> for str where - I: ~const SliceIndex<str>, + I: [const] SliceIndex<str>, { #[inline] fn index_mut(&mut self, index: I) -> &mut I::Output { diff --git a/library/coretests/tests/lib.rs b/library/coretests/tests/lib.rs index 0a9c0c61c95..a0c594d2d59 100644 --- a/library/coretests/tests/lib.rs +++ b/library/coretests/tests/lib.rs @@ -22,6 +22,7 @@ #![feature(const_ref_cell)] #![feature(const_result_trait_fn)] #![feature(const_trait_impl)] +#![feature(control_flow_ok)] #![feature(core_float_math)] #![feature(core_intrinsics)] #![feature(core_intrinsics_fallbacks)] diff --git a/library/coretests/tests/nonzero.rs b/library/coretests/tests/nonzero.rs index 00232c9b706..60e1149f6e6 100644 --- a/library/coretests/tests/nonzero.rs +++ b/library/coretests/tests/nonzero.rs @@ -321,7 +321,7 @@ fn nonzero_trailing_zeros() { } #[test] -fn test_nonzero_isolate_most_significant_one() { +fn test_nonzero_isolate_highest_one() { // Signed most significant one macro_rules! nonzero_int_impl { ($($T:ty),+) => { @@ -335,8 +335,8 @@ fn test_nonzero_isolate_most_significant_one() { let mut i = 0; while i < <$T>::BITS { assert_eq!( - NonZero::<$T>::new(BITS >> i).unwrap().isolate_most_significant_one(), - NonZero::<$T>::new(MOST_SIG_ONE >> i).unwrap().isolate_most_significant_one() + NonZero::<$T>::new(BITS >> i).unwrap().isolate_highest_one(), + NonZero::<$T>::new(MOST_SIG_ONE >> i).unwrap().isolate_highest_one() ); i += 1; } @@ -356,8 +356,8 @@ fn test_nonzero_isolate_most_significant_one() { let mut i = 0; while i < <$T>::BITS { assert_eq!( - NonZero::<$T>::new(BITS >> i).unwrap().isolate_most_significant_one(), - NonZero::<$T>::new(MOST_SIG_ONE >> i).unwrap().isolate_most_significant_one(), + NonZero::<$T>::new(BITS >> i).unwrap().isolate_highest_one(), + NonZero::<$T>::new(MOST_SIG_ONE >> i).unwrap().isolate_highest_one(), ); i += 1; } @@ -371,7 +371,7 @@ fn test_nonzero_isolate_most_significant_one() { } #[test] -fn test_nonzero_isolate_least_significant_one() { +fn test_nonzero_isolate_lowest_one() { // Signed least significant one macro_rules! nonzero_int_impl { ($($T:ty),+) => { @@ -385,8 +385,8 @@ fn test_nonzero_isolate_least_significant_one() { let mut i = 0; while i < <$T>::BITS { assert_eq!( - NonZero::<$T>::new(BITS << i).unwrap().isolate_least_significant_one(), - NonZero::<$T>::new(LEAST_SIG_ONE << i).unwrap().isolate_least_significant_one() + NonZero::<$T>::new(BITS << i).unwrap().isolate_lowest_one(), + NonZero::<$T>::new(LEAST_SIG_ONE << i).unwrap().isolate_lowest_one() ); i += 1; } @@ -406,8 +406,8 @@ fn test_nonzero_isolate_least_significant_one() { let mut i = 0; while i < <$T>::BITS { assert_eq!( - NonZero::<$T>::new(BITS << i).unwrap().isolate_least_significant_one(), - NonZero::<$T>::new(LEAST_SIG_ONE << i).unwrap().isolate_least_significant_one(), + NonZero::<$T>::new(BITS << i).unwrap().isolate_lowest_one(), + NonZero::<$T>::new(LEAST_SIG_ONE << i).unwrap().isolate_lowest_one(), ); i += 1; } diff --git a/library/coretests/tests/num/int_macros.rs b/library/coretests/tests/num/int_macros.rs index 41d399c1ad9..ca32fce861f 100644 --- a/library/coretests/tests/num/int_macros.rs +++ b/library/coretests/tests/num/int_macros.rs @@ -194,7 +194,7 @@ macro_rules! int_module { } #[test] - fn test_isolate_most_significant_one() { + fn test_isolate_highest_one() { const BITS: $T = -1; const MOST_SIG_ONE: $T = 1 << (<$T>::BITS - 1); @@ -203,15 +203,15 @@ macro_rules! int_module { let mut i = 0; while i < <$T>::BITS { assert_eq!( - (BITS >> i).isolate_most_significant_one(), - (MOST_SIG_ONE >> i).isolate_most_significant_one() + (BITS >> i).isolate_highest_one(), + (MOST_SIG_ONE >> i).isolate_highest_one() ); i += 1; } } #[test] - fn test_isolate_least_significant_one() { + fn test_isolate_lowest_one() { const BITS: $T = -1; const LEAST_SIG_ONE: $T = 1; @@ -220,8 +220,8 @@ macro_rules! int_module { let mut i = 0; while i < <$T>::BITS { assert_eq!( - (BITS << i).isolate_least_significant_one(), - (LEAST_SIG_ONE << i).isolate_least_significant_one() + (BITS << i).isolate_lowest_one(), + (LEAST_SIG_ONE << i).isolate_lowest_one() ); i += 1; } diff --git a/library/coretests/tests/num/uint_macros.rs b/library/coretests/tests/num/uint_macros.rs index 7e02027bdd6..8f389de70aa 100644 --- a/library/coretests/tests/num/uint_macros.rs +++ b/library/coretests/tests/num/uint_macros.rs @@ -151,7 +151,7 @@ macro_rules! uint_module { } #[test] - fn test_isolate_most_significant_one() { + fn test_isolate_highest_one() { const BITS: $T = <$T>::MAX; const MOST_SIG_ONE: $T = 1 << (<$T>::BITS - 1); @@ -160,15 +160,15 @@ macro_rules! uint_module { let mut i = 0; while i < <$T>::BITS { assert_eq!( - (BITS >> i).isolate_most_significant_one(), - (MOST_SIG_ONE >> i).isolate_most_significant_one(), + (BITS >> i).isolate_highest_one(), + (MOST_SIG_ONE >> i).isolate_highest_one(), ); i += 1; } } #[test] - fn test_isolate_least_significant_one() { + fn test_isolate_lowest_one() { const BITS: $T = <$T>::MAX; const LEAST_SIG_ONE: $T = 1; @@ -177,8 +177,8 @@ macro_rules! uint_module { let mut i = 0; while i < <$T>::BITS { assert_eq!( - (BITS << i).isolate_least_significant_one(), - (LEAST_SIG_ONE << i).isolate_least_significant_one(), + (BITS << i).isolate_lowest_one(), + (LEAST_SIG_ONE << i).isolate_lowest_one(), ); i += 1; } diff --git a/library/coretests/tests/ops/control_flow.rs b/library/coretests/tests/ops/control_flow.rs index eacfd63a6c4..1df6599ac4a 100644 --- a/library/coretests/tests/ops/control_flow.rs +++ b/library/coretests/tests/ops/control_flow.rs @@ -16,3 +16,15 @@ fn control_flow_discriminants_match_result() { discriminant_value(&Result::<i32, i32>::Ok(3)), ); } + +#[test] +fn control_flow_break_ok() { + assert_eq!(ControlFlow::<char, i32>::Break('b').break_ok(), Ok('b')); + assert_eq!(ControlFlow::<char, i32>::Continue(3).break_ok(), Err(3)); +} + +#[test] +fn control_flow_continue_ok() { + assert_eq!(ControlFlow::<char, i32>::Break('b').continue_ok(), Err('b')); + assert_eq!(ControlFlow::<char, i32>::Continue(3).continue_ok(), Ok(3)); +} diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs index 72ad7c244ee..b3ca118a452 100644 --- a/library/std/src/fs.rs +++ b/library/std/src/fs.rs @@ -1111,6 +1111,11 @@ impl File { /// `futimes` on macOS before 10.13) and the `SetFileTime` function on Windows. Note that this /// [may change in the future][changes]. /// + /// On most platforms, including UNIX and Windows platforms, this function can also change the + /// timestamps of a directory. To get a `File` representing a directory in order to call + /// `set_times`, open the directory with `File::open` without attempting to obtain write + /// permission. + /// /// [changes]: io#platform-specific-behavior /// /// # Errors @@ -1128,7 +1133,7 @@ impl File { /// use std::fs::{self, File, FileTimes}; /// /// let src = fs::metadata("src")?; - /// let dest = File::options().write(true).open("dest")?; + /// let dest = File::open("dest")?; /// let times = FileTimes::new() /// .set_accessed(src.accessed()?) /// .set_modified(src.modified()?); diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 5ceb2b30955..0c537530647 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -294,6 +294,8 @@ #![feature(f128)] #![feature(ffi_const)] #![feature(formatting_options)] +#![feature(hash_map_internals)] +#![feature(hash_map_macro)] #![feature(if_let_guard)] #![feature(intra_doc_pointers)] #![feature(iter_advance_by)] diff --git a/library/std/src/macros.rs b/library/std/src/macros.rs index 25e2b7ea137..254570ae9c8 100644 --- a/library/std/src/macros.rs +++ b/library/std/src/macros.rs @@ -379,3 +379,77 @@ macro_rules! dbg { ($($crate::dbg!($val)),+,) }; } + +#[doc(hidden)] +#[macro_export] +#[allow_internal_unstable(hash_map_internals)] +#[unstable(feature = "hash_map_internals", issue = "none")] +macro_rules! repetition_utils { + (@count $($tokens:tt),*) => {{ + [$($crate::repetition_utils!(@replace $tokens => ())),*].len() + }}; + + (@replace $x:tt => $y:tt) => { $y } +} + +/// Creates a [`HashMap`] containing the arguments. +/// +/// `hash_map!` allows specifying the entries that make +/// up the [`HashMap`] where the key and value are separated by a `=>`. +/// +/// The entries are separated by commas with a trailing comma being allowed. +/// +/// It is semantically equivalent to using repeated [`HashMap::insert`] +/// on a newly created hashmap. +/// +/// `hash_map!` will attempt to avoid repeated reallocations by +/// using [`HashMap::with_capacity`]. +/// +/// # Examples +/// +/// ```rust +/// #![feature(hash_map_macro)] +/// +/// let map = hash_map! { +/// "key" => "value", +/// "key1" => "value1" +/// }; +/// +/// assert_eq!(map.get("key"), Some(&"value")); +/// assert_eq!(map.get("key1"), Some(&"value1")); +/// assert!(map.get("brrrrrrooooommm").is_none()); +/// ``` +/// +/// And with a trailing comma +/// +///```rust +/// #![feature(hash_map_macro)] +/// +/// let map = hash_map! { +/// "key" => "value", // notice the , +/// }; +/// +/// assert_eq!(map.get("key"), Some(&"value")); +/// ``` +/// +/// The key and value are moved into the HashMap. +/// +/// [`HashMap`]: crate::collections::HashMap +/// [`HashMap::insert`]: crate::collections::HashMap::insert +/// [`HashMap::with_capacity`]: crate::collections::HashMap::with_capacity +#[macro_export] +#[allow_internal_unstable(hash_map_internals)] +#[unstable(feature = "hash_map_macro", issue = "144032")] +macro_rules! hash_map { + () => {{ + $crate::collections::HashMap::new() + }}; + + ( $( $key:expr => $value:expr ),* $(,)? ) => {{ + let mut map = $crate::collections::HashMap::with_capacity( + const { $crate::repetition_utils!(@count $($key),*) } + ); + $( map.insert($key, $value); )* + map + }} +} diff --git a/library/std/src/num/f32.rs b/library/std/src/num/f32.rs index 2bff73add33..d16028c0543 100644 --- a/library/std/src/num/f32.rs +++ b/library/std/src/num/f32.rs @@ -44,7 +44,7 @@ impl f32 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn floor(self) -> f32 { core::f32::math::floor(self) @@ -67,7 +67,7 @@ impl f32 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn ceil(self) -> f32 { core::f32::math::ceil(self) @@ -96,7 +96,7 @@ impl f32 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn round(self) -> f32 { core::f32::math::round(self) @@ -123,7 +123,7 @@ impl f32 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "round_ties_even", since = "1.77.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn round_ties_even(self) -> f32 { core::f32::math::round_ties_even(self) @@ -149,7 +149,7 @@ impl f32 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn trunc(self) -> f32 { core::f32::math::trunc(self) @@ -173,7 +173,7 @@ impl f32 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn fract(self) -> f32 { core::f32::math::fract(self) @@ -582,8 +582,8 @@ impl f32 { /// let abs_difference_x = (x.abs_sub(1.0) - 2.0).abs(); /// let abs_difference_y = (y.abs_sub(1.0) - 0.0).abs(); /// - /// assert!(abs_difference_x <= f32::EPSILON); - /// assert!(abs_difference_y <= f32::EPSILON); + /// assert!(abs_difference_x <= 1e-6); + /// assert!(abs_difference_y <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -621,7 +621,7 @@ impl f32 { /// // x^(1/3) - 2 == 0 /// let abs_difference = (x.cbrt() - 2.0).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -652,7 +652,7 @@ impl f32 { /// // sqrt(x^2 + y^2) /// let abs_difference = (x.hypot(y) - (x.powi(2) + y.powi(2)).sqrt()).abs(); /// - /// assert!(abs_difference <= 1e-6); + /// assert!(abs_difference <= 1e-5); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -725,7 +725,7 @@ impl f32 { /// let x = std::f32::consts::FRAC_PI_4; /// let abs_difference = (x.tan() - 1.0).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -749,12 +749,12 @@ impl f32 { /// # Examples /// /// ``` - /// let f = std::f32::consts::FRAC_PI_2; + /// let f = std::f32::consts::FRAC_PI_4; /// /// // asin(sin(pi/2)) - /// let abs_difference = (f.sin().asin() - std::f32::consts::FRAC_PI_2).abs(); + /// let abs_difference = (f.sin().asin() - f).abs(); /// - /// assert!(abs_difference <= 1e-3); + /// assert!(abs_difference <= 1e-6); /// ``` #[doc(alias = "arcsin")] #[rustc_allow_incoherent_impl] @@ -813,7 +813,7 @@ impl f32 { /// // atan(tan(1)) /// let abs_difference = (f.tan().atan() - 1.0).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[doc(alias = "arctan")] #[rustc_allow_incoherent_impl] @@ -854,8 +854,8 @@ impl f32 { /// let abs_difference_1 = (y1.atan2(x1) - (-std::f32::consts::FRAC_PI_4)).abs(); /// let abs_difference_2 = (y2.atan2(x2) - (3.0 * std::f32::consts::FRAC_PI_4)).abs(); /// - /// assert!(abs_difference_1 <= f32::EPSILON); - /// assert!(abs_difference_2 <= f32::EPSILON); + /// assert!(abs_difference_1 <= 1e-5); + /// assert!(abs_difference_2 <= 1e-5); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -884,8 +884,8 @@ impl f32 { /// let abs_difference_0 = (f.0 - x.sin()).abs(); /// let abs_difference_1 = (f.1 - x.cos()).abs(); /// - /// assert!(abs_difference_0 <= 1e-6); - /// assert!(abs_difference_1 <= 1e-6); + /// assert!(abs_difference_0 <= 1e-4); + /// assert!(abs_difference_1 <= 1e-4); /// ``` #[doc(alias = "sincos")] #[rustc_allow_incoherent_impl] @@ -982,7 +982,7 @@ impl f32 { /// let g = ((e * e) - 1.0) / (2.0 * e); /// let abs_difference = (f - g).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -1012,7 +1012,7 @@ impl f32 { /// let abs_difference = (f - g).abs(); /// /// // Same result - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -1042,7 +1042,7 @@ impl f32 { /// let g = (1.0 - e.powi(-2)) / (1.0 + e.powi(-2)); /// let abs_difference = (f - g).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -1067,7 +1067,7 @@ impl f32 { /// /// let abs_difference = (f - x).abs(); /// - /// assert!(abs_difference <= 1e-7); + /// assert!(abs_difference <= 1e-6); /// ``` #[doc(alias = "arcsinh")] #[rustc_allow_incoherent_impl] @@ -1125,7 +1125,7 @@ impl f32 { /// /// let abs_difference = (f - e).abs(); /// - /// assert!(abs_difference <= 1e-5); + /// assert!(abs_difference <= 1e-4); /// ``` #[doc(alias = "arctanh")] #[rustc_allow_incoherent_impl] @@ -1153,7 +1153,7 @@ impl f32 { /// /// let abs_difference = (x.gamma() - 24.0).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-4); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -1248,7 +1248,7 @@ impl f32 { /// let one = x.erf() + x.erfc(); /// let abs_difference = (one - 1.0).abs(); /// - /// assert!(abs_difference <= f32::EPSILON); + /// assert!(abs_difference <= 1e-6); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] diff --git a/library/std/src/num/f64.rs b/library/std/src/num/f64.rs index b71e319f407..91e8f161c51 100644 --- a/library/std/src/num/f64.rs +++ b/library/std/src/num/f64.rs @@ -44,7 +44,7 @@ impl f64 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn floor(self) -> f64 { core::f64::math::floor(self) @@ -67,7 +67,7 @@ impl f64 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn ceil(self) -> f64 { core::f64::math::ceil(self) @@ -96,7 +96,7 @@ impl f64 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn round(self) -> f64 { core::f64::math::round(self) @@ -123,7 +123,7 @@ impl f64 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "round_ties_even", since = "1.77.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn round_ties_even(self) -> f64 { core::f64::math::round_ties_even(self) @@ -149,7 +149,7 @@ impl f64 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn trunc(self) -> f64 { core::f64::math::trunc(self) @@ -173,7 +173,7 @@ impl f64 { #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_round_methods", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_round_methods", since = "1.90.0")] #[inline] pub const fn fract(self) -> f64 { core::f64::math::fract(self) @@ -749,12 +749,12 @@ impl f64 { /// # Examples /// /// ``` - /// let f = std::f64::consts::FRAC_PI_2; + /// let f = std::f64::consts::FRAC_PI_4; /// /// // asin(sin(pi/2)) - /// let abs_difference = (f.sin().asin() - std::f64::consts::FRAC_PI_2).abs(); + /// let abs_difference = (f.sin().asin() - f).abs(); /// - /// assert!(abs_difference < 1e-7); + /// assert!(abs_difference < 1e-14); /// ``` #[doc(alias = "arcsin")] #[rustc_allow_incoherent_impl] @@ -1153,7 +1153,7 @@ impl f64 { /// /// let abs_difference = (x.gamma() - 24.0).abs(); /// - /// assert!(abs_difference <= f64::EPSILON); + /// assert!(abs_difference <= 1e-10); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -1248,7 +1248,7 @@ impl f64 { /// let one = x.erf() + x.erfc(); /// let abs_difference = (one - 1.0).abs(); /// - /// assert!(abs_difference <= f64::EPSILON); + /// assert!(abs_difference <= 1e-10); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] diff --git a/library/std/src/panic.rs b/library/std/src/panic.rs index 234fb284a59..cff4f20b5a8 100644 --- a/library/std/src/panic.rs +++ b/library/std/src/panic.rs @@ -108,8 +108,6 @@ impl<'a> PanicHookInfo<'a> { /// # Example /// /// ```should_panic - /// #![feature(panic_payload_as_str)] - /// /// std::panic::set_hook(Box::new(|panic_info| { /// if let Some(s) = panic_info.payload_as_str() { /// println!("panic occurred: {s:?}"); @@ -122,7 +120,7 @@ impl<'a> PanicHookInfo<'a> { /// ``` #[must_use] #[inline] - #[unstable(feature = "panic_payload_as_str", issue = "125175")] + #[stable(feature = "panic_payload_as_str", since = "CURRENT_RUSTC_VERSION")] pub fn payload_as_str(&self) -> Option<&str> { if let Some(s) = self.payload.downcast_ref::<&str>() { Some(s) @@ -388,7 +386,7 @@ pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> { /// ``` #[stable(feature = "resume_unwind", since = "1.9.0")] pub fn resume_unwind(payload: Box<dyn Any + Send>) -> ! { - panicking::rust_panic_without_hook(payload) + panicking::resume_unwind(payload) } /// Makes all future panics abort directly without running the panic hook or unwinding. diff --git a/library/std/src/panicking.rs b/library/std/src/panicking.rs index 7873049d20b..547906ca7dc 100644 --- a/library/std/src/panicking.rs +++ b/library/std/src/panicking.rs @@ -269,6 +269,7 @@ fn default_hook(info: &PanicHookInfo<'_>) { thread::with_current_name(|name| { let name = name.unwrap_or("<unnamed>"); + let tid = thread::current_os_id(); // Try to write the panic message to a buffer first to prevent other concurrent outputs // interleaving with it. @@ -277,7 +278,7 @@ fn default_hook(info: &PanicHookInfo<'_>) { let write_msg = |dst: &mut dyn crate::io::Write| { // We add a newline to ensure the panic message appears at the start of a line. - writeln!(dst, "\nthread '{name}' panicked at {location}:\n{msg}") + writeln!(dst, "\nthread '{name}' ({tid}) panicked at {location}:\n{msg}") }; if write_msg(&mut cursor).is_ok() { @@ -696,14 +697,14 @@ pub fn begin_panic_handler(info: &core::panic::PanicInfo<'_>) -> ! { let msg = info.message(); crate::sys::backtrace::__rust_end_short_backtrace(move || { if let Some(s) = msg.as_str() { - rust_panic_with_hook( + panic_with_hook( &mut StaticStrPayload(s), loc, info.can_unwind(), info.force_no_backtrace(), ); } else { - rust_panic_with_hook( + panic_with_hook( &mut FormatStringPayload { inner: &msg, string: None }, loc, info.can_unwind(), @@ -767,7 +768,7 @@ pub const fn begin_panic<M: Any + Send>(msg: M) -> ! { let loc = Location::caller(); crate::sys::backtrace::__rust_end_short_backtrace(move || { - rust_panic_with_hook( + panic_with_hook( &mut Payload { inner: Some(msg) }, loc, /* can_unwind */ true, @@ -792,7 +793,7 @@ fn payload_as_str(payload: &dyn Any) -> &str { /// panics, panic hooks, and finally dispatching to the panic runtime to either /// abort or unwind. #[optimize(size)] -fn rust_panic_with_hook( +fn panic_with_hook( payload: &mut dyn PanicPayload, location: &Location<'_>, can_unwind: bool, @@ -861,7 +862,7 @@ fn rust_panic_with_hook( /// This is the entry point for `resume_unwind`. /// It just forwards the payload to the panic runtime. #[cfg_attr(feature = "panic_immediate_abort", inline)] -pub fn rust_panic_without_hook(payload: Box<dyn Any + Send>) -> ! { +pub fn resume_unwind(payload: Box<dyn Any + Send>) -> ! { panic_count::increase(false); struct RewrapBox(Box<dyn Any + Send>); @@ -885,8 +886,8 @@ pub fn rust_panic_without_hook(payload: Box<dyn Any + Send>) -> ! { rust_panic(&mut RewrapBox(payload)) } -/// An unmangled function (through `rustc_std_internal_symbol`) on which to slap -/// yer breakpoints. +/// A function with a fixed suffix (through `rustc_std_internal_symbol`) +/// on which to slap yer breakpoints. #[inline(never)] #[cfg_attr(not(test), rustc_std_internal_symbol)] #[cfg(not(feature = "panic_immediate_abort"))] diff --git a/library/std/src/path.rs b/library/std/src/path.rs index 055e7f81480..e7ba6936435 100644 --- a/library/std/src/path.rs +++ b/library/std/src/path.rs @@ -2683,6 +2683,8 @@ impl Path { /// /// assert_eq!("foo", Path::new("foo.rs").file_prefix().unwrap()); /// assert_eq!("foo", Path::new("foo.tar.gz").file_prefix().unwrap()); + /// assert_eq!(".config", Path::new(".config").file_prefix().unwrap()); + /// assert_eq!(".config", Path::new(".config.toml").file_prefix().unwrap()); /// ``` /// /// # See Also diff --git a/library/std/src/sync/lazy_lock.rs b/library/std/src/sync/lazy_lock.rs index eba849d16da..a40e29a772a 100644 --- a/library/std/src/sync/lazy_lock.rs +++ b/library/std/src/sync/lazy_lock.rs @@ -25,6 +25,22 @@ union Data<T, F> { /// /// [`LazyCell`]: crate::cell::LazyCell /// +/// # Poisoning +/// +/// If the initialization closure passed to [`LazyLock::new`] panics, the lock will be poisoned. +/// Once the lock is poisoned, any threads that attempt to access this lock (via a dereference +/// or via an explicit call to [`force()`]) will panic. +/// +/// This concept is similar to that of poisoning in the [`std::sync::poison`] module. A key +/// difference, however, is that poisoning in `LazyLock` is _unrecoverable_. All future accesses of +/// the lock from other threads will panic, whereas a type in [`std::sync::poison`] like +/// [`std::sync::poison::Mutex`] allows recovery via [`PoisonError::into_inner()`]. +/// +/// [`force()`]: LazyLock::force +/// [`std::sync::poison`]: crate::sync::poison +/// [`std::sync::poison::Mutex`]: crate::sync::poison::Mutex +/// [`PoisonError::into_inner()`]: crate::sync::poison::PoisonError::into_inner +/// /// # Examples /// /// Initialize static variables with `LazyLock`. @@ -102,6 +118,10 @@ impl<T, F: FnOnce() -> T> LazyLock<T, F> { /// /// Returns `Ok(value)` if `Lazy` is initialized and `Err(f)` otherwise. /// + /// # Panics + /// + /// Panics if the lock is poisoned. + /// /// # Examples /// /// ``` @@ -136,6 +156,15 @@ impl<T, F: FnOnce() -> T> LazyLock<T, F> { /// Forces the evaluation of this lazy value and returns a mutable reference to /// the result. /// + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the lock becomes poisoned. This will cause all future + /// accesses of the lock (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyLock::new + /// [`force()`]: LazyLock::force + /// /// # Examples /// /// ``` @@ -193,6 +222,15 @@ impl<T, F: FnOnce() -> T> LazyLock<T, F> { /// This method will block the calling thread if another initialization /// routine is currently running. /// + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the lock becomes poisoned. This will cause all future + /// accesses of the lock (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyLock::new + /// [`force()`]: LazyLock::force + /// /// # Examples /// /// ``` @@ -227,7 +265,8 @@ impl<T, F: FnOnce() -> T> LazyLock<T, F> { } impl<T, F> LazyLock<T, F> { - /// Returns a mutable reference to the value if initialized, or `None` if not. + /// Returns a mutable reference to the value if initialized. Otherwise (if uninitialized or + /// poisoned), returns `None`. /// /// # Examples /// @@ -256,7 +295,8 @@ impl<T, F> LazyLock<T, F> { } } - /// Returns a reference to the value if initialized, or `None` if not. + /// Returns a reference to the value if initialized. Otherwise (if uninitialized or poisoned), + /// returns `None`. /// /// # Examples /// @@ -307,6 +347,14 @@ impl<T, F: FnOnce() -> T> Deref for LazyLock<T, F> { /// This method will block the calling thread if another initialization /// routine is currently running. /// + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the lock becomes poisoned. This will cause all future + /// accesses of the lock (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyLock::new + /// [`force()`]: LazyLock::force #[inline] fn deref(&self) -> &T { LazyLock::force(self) @@ -315,6 +363,14 @@ impl<T, F: FnOnce() -> T> Deref for LazyLock<T, F> { #[stable(feature = "lazy_deref_mut", since = "1.89.0")] impl<T, F: FnOnce() -> T> DerefMut for LazyLock<T, F> { + /// # Panics + /// + /// If the initialization closure panics (the one that is passed to the [`new()`] method), the + /// panic is propagated to the caller, and the lock becomes poisoned. This will cause all future + /// accesses of the lock (via [`force()`] or a dereference) to panic. + /// + /// [`new()`]: LazyLock::new + /// [`force()`]: LazyLock::force #[inline] fn deref_mut(&mut self) -> &mut T { LazyLock::force_mut(self) diff --git a/library/std/src/sync/poison.rs b/library/std/src/sync/poison.rs index d5adc9e29b5..31889dcc10f 100644 --- a/library/std/src/sync/poison.rs +++ b/library/std/src/sync/poison.rs @@ -11,7 +11,7 @@ //! //! The specifics of how this "poisoned" state affects other threads and whether //! the panics are recognized reliably or on a best-effort basis depend on the -//! primitive. See [#Overview] below. +//! primitive. See [Overview](#overview) below. //! //! For the alternative implementations that do not employ poisoning, //! see [`std::sync::nonpoison`]. diff --git a/library/std/src/sys/args/common.rs b/library/std/src/sys/args/common.rs index e787105a05a..33f3794ee63 100644 --- a/library/std/src/sys/args/common.rs +++ b/library/std/src/sys/args/common.rs @@ -12,7 +12,7 @@ impl !Sync for Args {} impl Args { #[inline] - pub(super) fn new(args: Vec<OsString>) -> Self { + pub fn new(args: Vec<OsString>) -> Self { Args { iter: args.into_iter() } } } diff --git a/library/std/src/sys/configure_builtins.rs b/library/std/src/sys/configure_builtins.rs new file mode 100644 index 00000000000..9d776b778dc --- /dev/null +++ b/library/std/src/sys/configure_builtins.rs @@ -0,0 +1,22 @@ +/// Hook into .init_array to enable LSE atomic operations at startup, if +/// supported. +#[cfg(all(target_arch = "aarch64", target_os = "linux", not(feature = "compiler-builtins-c")))] +#[used] +#[unsafe(link_section = ".init_array.90")] +static RUST_LSE_INIT: extern "C" fn() = { + extern "C" fn init_lse() { + use crate::arch; + + // This is provided by compiler-builtins::aarch64_linux. + unsafe extern "C" { + fn __rust_enable_lse(); + } + + if arch::is_aarch64_feature_detected!("lse") { + unsafe { + __rust_enable_lse(); + } + } + } + init_lse +}; diff --git a/library/std/src/sys/mod.rs b/library/std/src/sys/mod.rs index f9a02b522e5..8ec0a0e3302 100644 --- a/library/std/src/sys/mod.rs +++ b/library/std/src/sys/mod.rs @@ -1,5 +1,10 @@ #![allow(unsafe_op_in_unsafe_fn)] +/// The configure builtins provides runtime support compiler-builtin features +/// which require dynamic intialization to work as expected, e.g. aarch64 +/// outline-atomics. +mod configure_builtins; + /// The PAL (platform abstraction layer) contains platform-specific abstractions /// for implementing the features in the other submodules, e.g. UNIX file /// descriptors. diff --git a/library/std/src/sys/pal/hermit/thread.rs b/library/std/src/sys/pal/hermit/thread.rs index 95fe4f902d3..cc4734b6819 100644 --- a/library/std/src/sys/pal/hermit/thread.rs +++ b/library/std/src/sys/pal/hermit/thread.rs @@ -115,6 +115,10 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { unsafe { Ok(NonZero::new_unchecked(hermit_abi::available_parallelism())) } } diff --git a/library/std/src/sys/pal/itron/thread.rs b/library/std/src/sys/pal/itron/thread.rs index 0d28051fcc4..4e14cb3cbca 100644 --- a/library/std/src/sys/pal/itron/thread.rs +++ b/library/std/src/sys/pal/itron/thread.rs @@ -361,6 +361,10 @@ unsafe fn terminate_and_delete_current_task() -> ! { unsafe { crate::hint::unreachable_unchecked() }; } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { super::unsupported() } diff --git a/library/std/src/sys/pal/sgx/thread.rs b/library/std/src/sys/pal/sgx/thread.rs index a236c362706..1f613badcd7 100644 --- a/library/std/src/sys/pal/sgx/thread.rs +++ b/library/std/src/sys/pal/sgx/thread.rs @@ -1,6 +1,6 @@ #![cfg_attr(test, allow(dead_code))] // why is this necessary? -use super::abi::usercalls; +use super::abi::{thread, usercalls}; use super::unsupported; use crate::ffi::CStr; use crate::io; @@ -149,6 +149,10 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + Some(thread::current().addr().get() as u64) +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { unsupported() } diff --git a/library/std/src/sys/pal/teeos/thread.rs b/library/std/src/sys/pal/teeos/thread.rs index a91d95626e7..1812d11e692 100644 --- a/library/std/src/sys/pal/teeos/thread.rs +++ b/library/std/src/sys/pal/teeos/thread.rs @@ -144,6 +144,10 @@ impl Drop for Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + // Note: Both `sched_getaffinity` and `sysconf` are available but not functional on // teeos, so this function always returns an Error! pub fn available_parallelism() -> io::Result<NonZero<usize>> { diff --git a/library/std/src/sys/pal/uefi/thread.rs b/library/std/src/sys/pal/uefi/thread.rs index 75c364362b2..47a48008c76 100644 --- a/library/std/src/sys/pal/uefi/thread.rs +++ b/library/std/src/sys/pal/uefi/thread.rs @@ -56,6 +56,10 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { // UEFI is single threaded Ok(NonZero::new(1).unwrap()) diff --git a/library/std/src/sys/pal/unix/stack_overflow.rs b/library/std/src/sys/pal/unix/stack_overflow.rs index d89100e6919..0d2100d66bc 100644 --- a/library/std/src/sys/pal/unix/stack_overflow.rs +++ b/library/std/src/sys/pal/unix/stack_overflow.rs @@ -119,7 +119,8 @@ mod imp { && thread_info.guard_page_range.contains(&fault_addr) { let name = thread_info.thread_name.as_deref().unwrap_or("<unknown>"); - rtprintpanic!("\nthread '{name}' has overflowed its stack\n"); + let tid = crate::thread::current_os_id(); + rtprintpanic!("\nthread '{name}' ({tid}) has overflowed its stack\n"); rtabort!("stack overflow"); } }) @@ -696,7 +697,8 @@ mod imp { if code == c::EXCEPTION_STACK_OVERFLOW { crate::thread::with_current_name(|name| { let name = name.unwrap_or("<unknown>"); - rtprintpanic!("\nthread '{name}' has overflowed its stack\n"); + let tid = crate::thread::current_os_id(); + rtprintpanic!("\nthread '{name}' ({tid}) has overflowed its stack\n"); }); } c::EXCEPTION_CONTINUE_SEARCH diff --git a/library/std/src/sys/pal/unix/thread.rs b/library/std/src/sys/pal/unix/thread.rs index 7f6440152d4..36e53e7cadc 100644 --- a/library/std/src/sys/pal/unix/thread.rs +++ b/library/std/src/sys/pal/unix/thread.rs @@ -398,6 +398,62 @@ impl Drop for Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + // Most Unix platforms have a way to query an integer ID of the current thread, all with + // slightly different spellings. + // + // The OS thread ID is used rather than `pthread_self` so as to match what will be displayed + // for process inspection (debuggers, trace, `top`, etc.). + cfg_if::cfg_if! { + // Most platforms have a function returning a `pid_t` or int, which is an `i32`. + if #[cfg(any(target_os = "android", target_os = "linux"))] { + use crate::sys::weak::syscall; + + // `libc::gettid` is only available on glibc 2.30+, but the syscall is available + // since Linux 2.4.11. + syscall!(fn gettid() -> libc::pid_t;); + + // SAFETY: FFI call with no preconditions. + let id: libc::pid_t = unsafe { gettid() }; + Some(id as u64) + } else if #[cfg(target_os = "nto")] { + // SAFETY: FFI call with no preconditions. + let id: libc::pid_t = unsafe { libc::gettid() }; + Some(id as u64) + } else if #[cfg(target_os = "openbsd")] { + // SAFETY: FFI call with no preconditions. + let id: libc::pid_t = unsafe { libc::getthrid() }; + Some(id as u64) + } else if #[cfg(target_os = "freebsd")] { + // SAFETY: FFI call with no preconditions. + let id: libc::c_int = unsafe { libc::pthread_getthreadid_np() }; + Some(id as u64) + } else if #[cfg(target_os = "netbsd")] { + // SAFETY: FFI call with no preconditions. + let id: libc::lwpid_t = unsafe { libc::_lwp_self() }; + Some(id as u64) + } else if #[cfg(any(target_os = "illumos", target_os = "solaris"))] { + // On Illumos and Solaris, the `pthread_t` is the same as the OS thread ID. + // SAFETY: FFI call with no preconditions. + let id: libc::pthread_t = unsafe { libc::pthread_self() }; + Some(id as u64) + } else if #[cfg(target_vendor = "apple")] { + // Apple allows querying arbitrary thread IDs, `thread=NULL` queries the current thread. + let mut id = 0u64; + // SAFETY: `thread_id` is a valid pointer, no other preconditions. + let status: libc::c_int = unsafe { libc::pthread_threadid_np(0, &mut id) }; + if status == 0 { + Some(id) + } else { + None + } + } else { + // Other platforms don't have an OS thread ID or don't have a way to access it. + None + } + } +} + #[cfg(any( target_os = "linux", target_os = "nto", diff --git a/library/std/src/sys/pal/unsupported/thread.rs b/library/std/src/sys/pal/unsupported/thread.rs index 5a1e3fde986..34d9b5ec70c 100644 --- a/library/std/src/sys/pal/unsupported/thread.rs +++ b/library/std/src/sys/pal/unsupported/thread.rs @@ -39,6 +39,10 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { unsupported() } diff --git a/library/std/src/sys/pal/wasi/thread.rs b/library/std/src/sys/pal/wasi/thread.rs index a46c74630c9..4755e2ef5da 100644 --- a/library/std/src/sys/pal/wasi/thread.rs +++ b/library/std/src/sys/pal/wasi/thread.rs @@ -194,6 +194,10 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { cfg_if::cfg_if! { if #[cfg(target_feature = "atomics")] { diff --git a/library/std/src/sys/pal/windows/c/bindings.txt b/library/std/src/sys/pal/windows/c/bindings.txt index 827d96e73db..c8e4dca4781 100644 --- a/library/std/src/sys/pal/windows/c/bindings.txt +++ b/library/std/src/sys/pal/windows/c/bindings.txt @@ -2185,6 +2185,7 @@ GetSystemInfo GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetTempPathW +GetThreadId GetUserProfileDirectoryW GetWindowsDirectoryW HANDLE diff --git a/library/std/src/sys/pal/windows/c/windows_sys.rs b/library/std/src/sys/pal/windows/c/windows_sys.rs index b2e3aabc633..45a273d241a 100644 --- a/library/std/src/sys/pal/windows/c/windows_sys.rs +++ b/library/std/src/sys/pal/windows/c/windows_sys.rs @@ -61,6 +61,7 @@ windows_targets::link!("kernel32.dll" "system" fn GetSystemInfo(lpsysteminfo : * windows_targets::link!("kernel32.dll" "system" fn GetSystemTimeAsFileTime(lpsystemtimeasfiletime : *mut FILETIME)); windows_targets::link!("kernel32.dll" "system" fn GetSystemTimePreciseAsFileTime(lpsystemtimeasfiletime : *mut FILETIME)); windows_targets::link!("kernel32.dll" "system" fn GetTempPathW(nbufferlength : u32, lpbuffer : PWSTR) -> u32); +windows_targets::link!("kernel32.dll" "system" fn GetThreadId(thread : HANDLE) -> u32); windows_targets::link!("userenv.dll" "system" fn GetUserProfileDirectoryW(htoken : HANDLE, lpprofiledir : PWSTR, lpcchsize : *mut u32) -> BOOL); windows_targets::link!("kernel32.dll" "system" fn GetWindowsDirectoryW(lpbuffer : PWSTR, usize : u32) -> u32); windows_targets::link!("kernel32.dll" "system" fn InitOnceBeginInitialize(lpinitonce : *mut INIT_ONCE, dwflags : u32, fpending : *mut BOOL, lpcontext : *mut *mut core::ffi::c_void) -> BOOL); diff --git a/library/std/src/sys/pal/windows/stack_overflow.rs b/library/std/src/sys/pal/windows/stack_overflow.rs index 734cd30bed0..9a40551b985 100644 --- a/library/std/src/sys/pal/windows/stack_overflow.rs +++ b/library/std/src/sys/pal/windows/stack_overflow.rs @@ -20,7 +20,8 @@ unsafe extern "system" fn vectored_handler(ExceptionInfo: *mut c::EXCEPTION_POIN if code == c::EXCEPTION_STACK_OVERFLOW { thread::with_current_name(|name| { let name = name.unwrap_or("<unknown>"); - rtprintpanic!("\nthread '{name}' has overflowed its stack\n"); + let tid = thread::current_os_id(); + rtprintpanic!("\nthread '{name}' ({tid}) has overflowed its stack\n"); }); } c::EXCEPTION_CONTINUE_SEARCH diff --git a/library/std/src/sys/pal/windows/thread.rs b/library/std/src/sys/pal/windows/thread.rs index b45f76fb546..c708da5af12 100644 --- a/library/std/src/sys/pal/windows/thread.rs +++ b/library/std/src/sys/pal/windows/thread.rs @@ -127,6 +127,14 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + // SAFETY: FFI call with no preconditions. + let id: u32 = unsafe { c::GetThreadId(c::GetCurrentThread()) }; + + // A return value of 0 indicates failed lookup. + if id == 0 { None } else { Some(id.into()) } +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { let res = unsafe { let mut sysinfo: c::SYSTEM_INFO = crate::mem::zeroed(); diff --git a/library/std/src/sys/pal/xous/thread.rs b/library/std/src/sys/pal/xous/thread.rs index f2404a62abf..92803c94c6e 100644 --- a/library/std/src/sys/pal/xous/thread.rs +++ b/library/std/src/sys/pal/xous/thread.rs @@ -145,6 +145,10 @@ impl Thread { } } +pub(crate) fn current_os_id() -> Option<u64> { + None +} + pub fn available_parallelism() -> io::Result<NonZero<usize>> { // We're unicore right now. Ok(unsafe { NonZero::new_unchecked(1) }) diff --git a/library/std/src/thread/current.rs b/library/std/src/thread/current.rs index 414711298f0..5c879903526 100644 --- a/library/std/src/thread/current.rs +++ b/library/std/src/thread/current.rs @@ -1,4 +1,4 @@ -use super::{Thread, ThreadId}; +use super::{Thread, ThreadId, imp}; use crate::mem::ManuallyDrop; use crate::ptr; use crate::sys::thread_local::local_pointer; @@ -148,6 +148,17 @@ pub(crate) fn current_id() -> ThreadId { id::get_or_init() } +/// Gets the OS thread ID of the thread that invokes it, if available. If not, return the Rust +/// thread ID. +/// +/// We use a `u64` to all possible platform IDs without excess `cfg`; most use `int`, some use a +/// pointer, and Apple uses `uint64_t`. This is a "best effort" approach for diagnostics and is +/// allowed to fall back to a non-OS ID (such as the Rust thread ID) or a non-unique ID (such as a +/// PID) if the thread ID cannot be retrieved. +pub(crate) fn current_os_id() -> u64 { + imp::current_os_id().unwrap_or_else(|| current_id().as_u64().get()) +} + /// Gets a reference to the handle of the thread that invokes it, if the handle /// has been initialized. pub(super) fn try_with_current<F, R>(f: F) -> R diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs index dff981c900c..292323d0118 100644 --- a/library/std/src/thread/mod.rs +++ b/library/std/src/thread/mod.rs @@ -183,7 +183,7 @@ mod current; #[stable(feature = "rust1", since = "1.0.0")] pub use current::current; -pub(crate) use current::{current_id, current_or_unnamed, drop_current}; +pub(crate) use current::{current_id, current_or_unnamed, current_os_id, drop_current}; use current::{set_current, try_with_current}; mod spawnhook; @@ -2018,6 +2018,9 @@ fn _assert_sync_and_send() { /// which may take time on systems with large numbers of mountpoints. /// (This does not apply to cgroup v2, or to processes not in a /// cgroup.) +/// - It does not attempt to take `ulimit` into account. If there is a limit set on the number of +/// threads, `available_parallelism` cannot know how much of that limit a Rust program should +/// take, or know in a reliable and race-free way how much of that limit is already taken. /// /// On all targets: /// - It may overcount the amount of parallelism available when running in a VM diff --git a/library/std/src/thread/tests.rs b/library/std/src/thread/tests.rs index 59ec48a57d1..ae889f1e778 100644 --- a/library/std/src/thread/tests.rs +++ b/library/std/src/thread/tests.rs @@ -347,6 +347,13 @@ fn test_thread_id_not_equal() { } #[test] +fn test_thread_os_id_not_equal() { + let spawned_id = thread::spawn(|| thread::current_os_id()).join().unwrap(); + let current_id = thread::current_os_id(); + assert!(current_id != spawned_id); +} + +#[test] fn test_scoped_threads_drop_result_before_join() { let actually_finished = &AtomicBool::new(false); struct X<'scope, 'env>(&'scope Scope<'scope, 'env>, &'env AtomicBool); diff --git a/library/std/tests/floats/f32.rs b/library/std/tests/floats/f32.rs index 38c906c1d87..bea9e8282a6 100644 --- a/library/std/tests/floats/f32.rs +++ b/library/std/tests/floats/f32.rs @@ -79,7 +79,7 @@ fn test_log() { let nan: f32 = f32::NAN; let inf: f32 = f32::INFINITY; let neg_inf: f32 = f32::NEG_INFINITY; - assert_approx_eq!(10.0f32.log(10.0), 1.0); + assert_approx_eq!(10.0f32.log(10.0), 1.0, APPROX_DELTA); assert_approx_eq!(2.3f32.log(3.5), 0.664858); assert_approx_eq!(1.0f32.exp().log(1.0f32.exp()), 1.0, APPROX_DELTA); assert!(1.0f32.log(1.0).is_nan()); @@ -140,10 +140,10 @@ fn test_asinh() { assert_approx_eq!(2.0f32.asinh(), 1.443635475178810342493276740273105f32); assert_approx_eq!((-2.0f32).asinh(), -1.443635475178810342493276740273105f32); // regression test for the catastrophic cancellation fixed in 72486 - assert_approx_eq!((-3000.0f32).asinh(), -8.699514775987968673236893537700647f32); + assert_approx_eq!((-3000.0f32).asinh(), -8.699514775987968673236893537700647f32, APPROX_DELTA); // test for low accuracy from issue 104548 - assert_approx_eq!(60.0f32, 60.0f32.sinh().asinh()); + assert_approx_eq!(60.0f32, 60.0f32.sinh().asinh(), APPROX_DELTA); // mul needed for approximate comparison to be meaningful assert_approx_eq!(1.0f32, 1e-15f32.sinh().asinh() * 1e15f32); } @@ -196,10 +196,10 @@ fn test_gamma() { assert_approx_eq!(1.0f32.gamma(), 1.0f32); assert_approx_eq!(2.0f32.gamma(), 1.0f32); assert_approx_eq!(3.0f32.gamma(), 2.0f32); - assert_approx_eq!(4.0f32.gamma(), 6.0f32); - assert_approx_eq!(5.0f32.gamma(), 24.0f32); + assert_approx_eq!(4.0f32.gamma(), 6.0f32, APPROX_DELTA); + assert_approx_eq!(5.0f32.gamma(), 24.0f32, APPROX_DELTA); assert_approx_eq!(0.5f32.gamma(), consts::PI.sqrt()); - assert_approx_eq!((-0.5f32).gamma(), -2.0 * consts::PI.sqrt()); + assert_approx_eq!((-0.5f32).gamma(), -2.0 * consts::PI.sqrt(), APPROX_DELTA); assert_eq!(0.0f32.gamma(), f32::INFINITY); assert_eq!((-0.0f32).gamma(), f32::NEG_INFINITY); assert!((-1.0f32).gamma().is_nan()); @@ -218,7 +218,7 @@ fn test_ln_gamma() { assert_eq!(2.0f32.ln_gamma().1, 1); assert_approx_eq!(3.0f32.ln_gamma().0, 2.0f32.ln()); assert_eq!(3.0f32.ln_gamma().1, 1); - assert_approx_eq!((-0.5f32).ln_gamma().0, (2.0 * consts::PI.sqrt()).ln()); + assert_approx_eq!((-0.5f32).ln_gamma().0, (2.0 * consts::PI.sqrt()).ln(), APPROX_DELTA); assert_eq!((-0.5f32).ln_gamma().1, -1); } diff --git a/src/bootstrap/src/bin/main.rs b/src/bootstrap/src/bin/main.rs index 181d71f63c2..cf24fedaebb 100644 --- a/src/bootstrap/src/bin/main.rs +++ b/src/bootstrap/src/bin/main.rs @@ -159,6 +159,9 @@ fn main() { if is_bootstrap_profiling_enabled() { build.report_summary(start_time); } + + #[cfg(feature = "tracing")] + build.report_step_graph(); } fn check_version(config: &Config) -> Option<String> { diff --git a/src/bootstrap/src/core/build_steps/check.rs b/src/bootstrap/src/core/build_steps/check.rs index f6653ed899b..f931aae3c2e 100644 --- a/src/bootstrap/src/core/build_steps/check.rs +++ b/src/bootstrap/src/core/build_steps/check.rs @@ -84,7 +84,7 @@ impl Step for Std { Kind::Check, ); - std_cargo(builder, target, stage, &mut cargo); + std_cargo(builder, target, &mut cargo); if matches!(builder.config.cmd, Subcommand::Fix) { // By default, cargo tries to fix all targets. Tell it not to fix tests until we've added `test` to the sysroot. cargo.arg("--lib"); @@ -125,7 +125,7 @@ impl Step for Std { Kind::Check, ); - std_cargo(builder, target, build_compiler.stage, &mut cargo); + std_cargo(builder, target, &mut cargo); // Explicitly pass -p for all dependencies krates -- this will force cargo // to also check the tests/benches/examples for these crates, rather diff --git a/src/bootstrap/src/core/build_steps/clippy.rs b/src/bootstrap/src/core/build_steps/clippy.rs index b119f2dc3ce..93c767bdd25 100644 --- a/src/bootstrap/src/core/build_steps/clippy.rs +++ b/src/bootstrap/src/core/build_steps/clippy.rs @@ -154,7 +154,7 @@ impl Step for Std { Kind::Clippy, ); - std_cargo(builder, target, compiler.stage, &mut cargo); + std_cargo(builder, target, &mut cargo); for krate in &*self.crates { cargo.arg("-p").arg(krate); diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs index 59541bf12de..e1ee0773107 100644 --- a/src/bootstrap/src/core/build_steps/compile.rs +++ b/src/bootstrap/src/core/build_steps/compile.rs @@ -19,7 +19,7 @@ use serde_derive::Deserialize; use tracing::{instrument, span}; use crate::core::build_steps::gcc::{Gcc, add_cg_gcc_cargo_flags}; -use crate::core::build_steps::tool::{SourceType, copy_lld_artifacts}; +use crate::core::build_steps::tool::{RustcPrivateCompilers, SourceType, copy_lld_artifacts}; use crate::core::build_steps::{dist, llvm}; use crate::core::builder; use crate::core::builder::{ @@ -269,7 +269,7 @@ impl Step for Std { target, Kind::Build, ); - std_cargo(builder, target, compiler.stage, &mut cargo); + std_cargo(builder, target, &mut cargo); for krate in &*self.crates { cargo.arg("-p").arg(krate); } @@ -497,7 +497,7 @@ fn compiler_rt_for_profiler(builder: &Builder<'_>) -> PathBuf { /// Configure cargo to compile the standard library, adding appropriate env vars /// and such. -pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, cargo: &mut Cargo) { +pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, cargo: &mut Cargo) { // rustc already ensures that it builds with the minimum deployment // target, so ideally we shouldn't need to do anything here. // @@ -645,12 +645,8 @@ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, car // built with bitcode so that the produced rlibs can be used for both LTO // builds (which use bitcode) and non-LTO builds (which use object code). // So we override the override here! - // - // But we don't bother for the stage 0 compiler because it's never used - // with LTO. - if stage >= 1 { - cargo.rustflag("-Cembed-bitcode=yes"); - } + cargo.rustflag("-Cembed-bitcode=yes"); + if builder.config.rust_lto == RustcLto::Off { cargo.rustflag("-Clto=off"); } @@ -1131,7 +1127,7 @@ impl Step for Rustc { cargo.env("RUSTC_BOLT_LINK_FLAGS", "1"); } - let _guard = builder.msg_sysroot_tool( + let _guard = builder.msg_rustc_tool( Kind::Build, build_compiler.stage, format_args!("compiler artifacts{}", crate_description(&self.crates)), @@ -1544,9 +1540,8 @@ impl Step for RustcLink { #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct CodegenBackend { - pub target: TargetSelection, - pub compiler: Compiler, - pub backend: CodegenBackendKind, + compilers: RustcPrivateCompilers, + backend: CodegenBackendKind, } fn needs_codegen_config(run: &RunConfig<'_>) -> bool { @@ -1610,8 +1605,11 @@ impl Step for CodegenBackend { } run.builder.ensure(CodegenBackend { - target: run.target, - compiler: run.builder.compiler(run.builder.top_stage, run.build_triple()), + compilers: RustcPrivateCompilers::new( + run.builder, + run.builder.top_stage, + run.target, + ), backend: backend.clone(), }); } @@ -1624,20 +1622,17 @@ impl Step for CodegenBackend { name = "CodegenBackend::run", skip_all, fields( - compiler = ?self.compiler, - target = ?self.target, - backend = ?self.target, + compilers = ?self.compilers, + backend = ?self.backend, ), ), )] fn run(self, builder: &Builder<'_>) { - let compiler = self.compiler; - let target = self.target; let backend = self.backend; + let target = self.compilers.target(); + let build_compiler = self.compilers.build_compiler(); - builder.ensure(Rustc::new(compiler, target)); - - if builder.config.keep_stage.contains(&compiler.stage) { + if builder.config.keep_stage.contains(&build_compiler.stage) { trace!("`keep-stage` requested"); builder.info( "WARNING: Using a potentially old codegen backend. \ @@ -1648,17 +1643,11 @@ impl Step for CodegenBackend { return; } - let compiler_to_use = builder.compiler_for(compiler.stage, compiler.host, target); - if compiler_to_use != compiler { - builder.ensure(CodegenBackend { compiler: compiler_to_use, target, backend }); - return; - } - - let out_dir = builder.cargo_out(compiler, Mode::Codegen, target); + let out_dir = builder.cargo_out(build_compiler, Mode::Codegen, target); let mut cargo = builder::Cargo::new( builder, - compiler, + build_compiler, Mode::Codegen, SourceType::InTree, target, @@ -1679,8 +1668,13 @@ impl Step for CodegenBackend { let tmp_stamp = BuildStamp::new(&out_dir).with_prefix("tmp"); - let _guard = - builder.msg_build(compiler, format_args!("codegen backend {}", backend.name()), target); + let _guard = builder.msg_rustc_tool( + Kind::Build, + build_compiler.stage, + format_args!("codegen backend {}", backend.name()), + build_compiler.host, + target, + ); let files = run_cargo(builder, cargo, vec![], &tmp_stamp, vec![], false, false); if builder.config.dry_run() { return; @@ -1700,10 +1694,17 @@ impl Step for CodegenBackend { f.display() ); } - let stamp = build_stamp::codegen_backend_stamp(builder, compiler, target, &backend); + let stamp = build_stamp::codegen_backend_stamp(builder, build_compiler, target, &backend); let codegen_backend = codegen_backend.to_str().unwrap(); t!(stamp.add_stamp(codegen_backend).write()); } + + fn metadata(&self) -> Option<StepMetadata> { + Some( + StepMetadata::build(&self.backend.crate_name(), self.compilers.target()) + .built_by(self.compilers.build_compiler()), + ) + } } /// Creates the `codegen-backends` folder for a compiler that's about to be @@ -2190,8 +2191,10 @@ impl Step for Assemble { continue; } builder.ensure(CodegenBackend { - compiler: build_compiler, - target: target_compiler.host, + compilers: RustcPrivateCompilers::from_build_and_target_compiler( + build_compiler, + target_compiler, + ), backend: backend.clone(), }); } @@ -2381,15 +2384,19 @@ pub fn run_cargo( let mut deps = Vec::new(); let mut toplevel = Vec::new(); let ok = stream_cargo(builder, cargo, tail_args, &mut |msg| { - let (filenames, crate_types) = match msg { + let (filenames_vec, crate_types) = match msg { CargoMessage::CompilerArtifact { filenames, target: CargoTarget { crate_types }, .. - } => (filenames, crate_types), + } => { + let mut f: Vec<String> = filenames.into_iter().map(|s| s.into_owned()).collect(); + f.sort(); // Sort the filenames + (f, crate_types) + } _ => return, }; - for filename in filenames { + for filename in filenames_vec { // Skip files like executables let mut keep = false; if filename.ends_with(".lib") diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs index 4699813abf4..cbbfb6b6a11 100644 --- a/src/bootstrap/src/core/build_steps/dist.rs +++ b/src/bootstrap/src/core/build_steps/dist.rs @@ -20,7 +20,7 @@ use object::read::archive::ArchiveFile; use tracing::instrument; use crate::core::build_steps::doc::DocumentationFormat; -use crate::core::build_steps::tool::{self, Tool}; +use crate::core::build_steps::tool::{self, RustcPrivateCompilers, Tool}; use crate::core::build_steps::vendor::{VENDOR_DIR, Vendor}; use crate::core::build_steps::{compile, llvm}; use crate::core::builder::{Builder, Kind, RunConfig, ShouldRun, Step, StepMetadata}; @@ -174,36 +174,12 @@ fn find_files(files: &[&str], path: &[PathBuf]) -> Vec<PathBuf> { found } -fn make_win_dist( - rust_root: &Path, - plat_root: &Path, - target: TargetSelection, - builder: &Builder<'_>, -) { +fn make_win_dist(plat_root: &Path, target: TargetSelection, builder: &Builder<'_>) { if builder.config.dry_run() { return; } - //Ask gcc where it keeps its stuff - let mut cmd = command(builder.cc(target)); - cmd.arg("-print-search-dirs"); - let gcc_out = cmd.run_capture_stdout(builder).stdout(); - - let mut bin_path: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap_or_default()).collect(); - let mut lib_path = Vec::new(); - - for line in gcc_out.lines() { - let idx = line.find(':').unwrap(); - let key = &line[..idx]; - let trim_chars: &[_] = &[' ', '=']; - let value = env::split_paths(line[(idx + 1)..].trim_start_matches(trim_chars)); - - if key == "programs" { - bin_path.extend(value); - } else if key == "libraries" { - lib_path.extend(value); - } - } + let (bin_path, lib_path) = get_cc_search_dirs(target, builder); let compiler = if target == "i686-pc-windows-gnu" { "i686-w64-mingw32-gcc.exe" @@ -213,12 +189,6 @@ fn make_win_dist( "gcc.exe" }; let target_tools = [compiler, "ld.exe", "dlltool.exe", "libwinpthread-1.dll"]; - let mut rustc_dlls = vec!["libwinpthread-1.dll"]; - if target.starts_with("i686-") { - rustc_dlls.push("libgcc_s_dw2-1.dll"); - } else { - rustc_dlls.push("libgcc_s_seh-1.dll"); - } // Libraries necessary to link the windows-gnu toolchains. // System libraries will be preferred if they are available (see #67429). @@ -274,25 +244,8 @@ fn make_win_dist( //Find mingw artifacts we want to bundle let target_tools = find_files(&target_tools, &bin_path); - let rustc_dlls = find_files(&rustc_dlls, &bin_path); let target_libs = find_files(&target_libs, &lib_path); - // Copy runtime dlls next to rustc.exe - let rust_bin_dir = rust_root.join("bin/"); - fs::create_dir_all(&rust_bin_dir).expect("creating rust_bin_dir failed"); - for src in &rustc_dlls { - builder.copy_link_to_folder(src, &rust_bin_dir); - } - - if builder.config.lld_enabled { - // rust-lld.exe also needs runtime dlls - let rust_target_bin_dir = rust_root.join("lib/rustlib").join(target).join("bin"); - fs::create_dir_all(&rust_target_bin_dir).expect("creating rust_target_bin_dir failed"); - for src in &rustc_dlls { - builder.copy_link_to_folder(src, &rust_target_bin_dir); - } - } - //Copy platform tools to platform-specific bin directory let plat_target_bin_self_contained_dir = plat_root.join("lib/rustlib").join(target).join("bin/self-contained"); @@ -320,6 +273,82 @@ fn make_win_dist( } } +fn runtime_dll_dist(rust_root: &Path, target: TargetSelection, builder: &Builder<'_>) { + if builder.config.dry_run() { + return; + } + + let (bin_path, libs_path) = get_cc_search_dirs(target, builder); + + let mut rustc_dlls = vec![]; + // windows-gnu and windows-gnullvm require different runtime libs + if target.ends_with("windows-gnu") { + rustc_dlls.push("libwinpthread-1.dll"); + if target.starts_with("i686-") { + rustc_dlls.push("libgcc_s_dw2-1.dll"); + } else { + rustc_dlls.push("libgcc_s_seh-1.dll"); + } + } else if target.ends_with("windows-gnullvm") { + rustc_dlls.push("libunwind.dll"); + } else { + panic!("Vendoring of runtime DLLs for `{target}` is not supported`"); + } + // FIXME(#144656): Remove this whole `let ...` + let bin_path = if target.ends_with("windows-gnullvm") && builder.host_target != target { + bin_path + .into_iter() + .chain(libs_path.iter().map(|path| path.with_file_name("bin"))) + .collect() + } else { + bin_path + }; + let rustc_dlls = find_files(&rustc_dlls, &bin_path); + + // Copy runtime dlls next to rustc.exe + let rust_bin_dir = rust_root.join("bin/"); + fs::create_dir_all(&rust_bin_dir).expect("creating rust_bin_dir failed"); + for src in &rustc_dlls { + builder.copy_link_to_folder(src, &rust_bin_dir); + } + + if builder.config.lld_enabled { + // rust-lld.exe also needs runtime dlls + let rust_target_bin_dir = rust_root.join("lib/rustlib").join(target).join("bin"); + fs::create_dir_all(&rust_target_bin_dir).expect("creating rust_target_bin_dir failed"); + for src in &rustc_dlls { + builder.copy_link_to_folder(src, &rust_target_bin_dir); + } + } +} + +fn get_cc_search_dirs( + target: TargetSelection, + builder: &Builder<'_>, +) -> (Vec<PathBuf>, Vec<PathBuf>) { + //Ask gcc where it keeps its stuff + let mut cmd = command(builder.cc(target)); + cmd.arg("-print-search-dirs"); + let gcc_out = cmd.run_capture_stdout(builder).stdout(); + + let mut bin_path: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap_or_default()).collect(); + let mut lib_path = Vec::new(); + + for line in gcc_out.lines() { + let idx = line.find(':').unwrap(); + let key = &line[..idx]; + let trim_chars: &[_] = &[' ', '=']; + let value = env::split_paths(line[(idx + 1)..].trim_start_matches(trim_chars)); + + if key == "programs" { + bin_path.extend(value); + } else if key == "libraries" { + lib_path.extend(value); + } + } + (bin_path, lib_path) +} + #[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] pub struct Mingw { pub host: TargetSelection, @@ -350,11 +379,7 @@ impl Step for Mingw { let mut tarball = Tarball::new(builder, "rust-mingw", &host.triple); tarball.set_product_name("Rust MinGW"); - // The first argument is a "temporary directory" which is just - // thrown away (this contains the runtime DLLs included in the rustc package - // above) and the second argument is where to place all the MinGW components - // (which is what we want). - make_win_dist(&tmpdir(builder), tarball.image_dir(), host, builder); + make_win_dist(tarball.image_dir(), host, builder); Some(tarball.generate()) } @@ -394,17 +419,14 @@ impl Step for Rustc { prepare_image(builder, compiler, tarball.image_dir()); // On MinGW we've got a few runtime DLL dependencies that we need to - // include. The first argument to this script is where to put these DLLs - // (the image we're creating), and the second argument is a junk directory - // to ignore all other MinGW stuff the script creates. - // + // include. // On 32-bit MinGW we're always including a DLL which needs some extra // licenses to distribute. On 64-bit MinGW we don't actually distribute // anything requiring us to distribute a license, but it's likely the // install will *also* include the rust-mingw package, which also needs // licenses, so to be safe we just include it here in all MinGW packages. - if host.ends_with("pc-windows-gnu") && builder.config.dist_include_mingw_linker { - make_win_dist(tarball.image_dir(), &tmpdir(builder), host, builder); + if host.contains("pc-windows-gnu") && builder.config.dist_include_mingw_linker { + runtime_dll_dist(tarball.image_dir(), host, builder); tarball.add_dir(builder.src.join("src/etc/third-party"), "share/doc"); } @@ -425,19 +447,20 @@ impl Step for Rustc { .as_ref() .is_none_or(|tools| tools.iter().any(|tool| tool == "rustdoc")) { - let rustdoc = builder.rustdoc(compiler); + let rustdoc = builder.rustdoc_for_compiler(compiler); builder.install(&rustdoc, &image.join("bin"), FileType::Executable); } let ra_proc_macro_srv_compiler = builder.compiler_for(compiler.stage, builder.config.host_target, compiler.host); - builder.ensure(compile::Rustc::new(ra_proc_macro_srv_compiler, compiler.host)); + let compilers = RustcPrivateCompilers::from_build_compiler( + builder, + ra_proc_macro_srv_compiler, + compiler.host, + ); if let Some(ra_proc_macro_srv) = builder.ensure_if_default( - tool::RustAnalyzerProcMacroSrv { - compiler: ra_proc_macro_srv_compiler, - target: compiler.host, - }, + tool::RustAnalyzerProcMacroSrv::from_compilers(compilers), builder.kind, ) { let dst = image.join("libexec"); @@ -1172,7 +1195,7 @@ impl Step for PlainSourceTarball { #[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] pub struct Cargo { - pub compiler: Compiler, + pub build_compiler: Compiler, pub target: TargetSelection, } @@ -1188,7 +1211,7 @@ impl Step for Cargo { fn make_run(run: RunConfig<'_>) { run.builder.ensure(Cargo { - compiler: run.builder.compiler_for( + build_compiler: run.builder.compiler_for( run.builder.top_stage, run.builder.config.host_target, run.target, @@ -1198,12 +1221,10 @@ impl Step for Cargo { } fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> { - let compiler = self.compiler; + let build_compiler = self.build_compiler; let target = self.target; - builder.ensure(compile::Rustc::new(compiler, target)); - - let cargo = builder.ensure(tool::Cargo { compiler, target }); + let cargo = builder.ensure(tool::Cargo::from_build_compiler(build_compiler, target)); let src = builder.src.join("src/tools/cargo"); let etc = src.join("src/etc"); @@ -1228,7 +1249,7 @@ impl Step for Cargo { #[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] pub struct RustAnalyzer { - pub compiler: Compiler, + pub build_compiler: Compiler, pub target: TargetSelection, } @@ -1244,7 +1265,7 @@ impl Step for RustAnalyzer { fn make_run(run: RunConfig<'_>) { run.builder.ensure(RustAnalyzer { - compiler: run.builder.compiler_for( + build_compiler: run.builder.compiler_for( run.builder.top_stage, run.builder.config.host_target, run.target, @@ -1254,12 +1275,11 @@ impl Step for RustAnalyzer { } fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> { - let compiler = self.compiler; let target = self.target; + let compilers = + RustcPrivateCompilers::from_build_compiler(builder, self.build_compiler, self.target); - builder.ensure(compile::Rustc::new(compiler, target)); - - let rust_analyzer = builder.ensure(tool::RustAnalyzer { compiler, target }); + let rust_analyzer = builder.ensure(tool::RustAnalyzer::from_compilers(compilers)); let mut tarball = Tarball::new(builder, "rust-analyzer", &target.triple); tarball.set_overlay(OverlayKind::RustAnalyzer); @@ -1270,9 +1290,9 @@ impl Step for RustAnalyzer { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Clippy { - pub compiler: Compiler, + pub build_compiler: Compiler, pub target: TargetSelection, } @@ -1288,7 +1308,7 @@ impl Step for Clippy { fn make_run(run: RunConfig<'_>) { run.builder.ensure(Clippy { - compiler: run.builder.compiler_for( + build_compiler: run.builder.compiler_for( run.builder.top_stage, run.builder.config.host_target, run.target, @@ -1298,16 +1318,15 @@ impl Step for Clippy { } fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> { - let compiler = self.compiler; let target = self.target; - - builder.ensure(compile::Rustc::new(compiler, target)); + let compilers = + RustcPrivateCompilers::from_build_compiler(builder, self.build_compiler, target); // Prepare the image directory // We expect clippy to build, because we've exited this step above if tool // state for clippy isn't testing. - let clippy = builder.ensure(tool::Clippy { compiler, target }); - let cargoclippy = builder.ensure(tool::CargoClippy { compiler, target }); + let clippy = builder.ensure(tool::Clippy::from_compilers(compilers)); + let cargoclippy = builder.ensure(tool::CargoClippy::from_compilers(compilers)); let mut tarball = Tarball::new(builder, "clippy", &target.triple); tarball.set_overlay(OverlayKind::Clippy); @@ -1319,9 +1338,9 @@ impl Step for Clippy { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Miri { - pub compiler: Compiler, + pub build_compiler: Compiler, pub target: TargetSelection, } @@ -1337,7 +1356,7 @@ impl Step for Miri { fn make_run(run: RunConfig<'_>) { run.builder.ensure(Miri { - compiler: run.builder.compiler_for( + build_compiler: run.builder.compiler_for( run.builder.top_stage, run.builder.config.host_target, run.target, @@ -1354,15 +1373,12 @@ impl Step for Miri { return None; } - let compiler = self.compiler; - let target = self.target; - - builder.ensure(compile::Rustc::new(compiler, target)); - - let miri = builder.ensure(tool::Miri { compiler, target }); - let cargomiri = builder.ensure(tool::CargoMiri { compiler, target }); + let compilers = + RustcPrivateCompilers::from_build_compiler(builder, self.build_compiler, self.target); + let miri = builder.ensure(tool::Miri::from_compilers(compilers)); + let cargomiri = builder.ensure(tool::CargoMiri::from_compilers(compilers)); - let mut tarball = Tarball::new(builder, "miri", &target.triple); + let mut tarball = Tarball::new(builder, "miri", &self.target.triple); tarball.set_overlay(OverlayKind::Miri); tarball.is_preview(true); tarball.add_file(&miri.tool_path, "bin", FileType::Executable); @@ -1466,9 +1482,9 @@ impl Step for CodegenBackend { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Rustfmt { - pub compiler: Compiler, + pub build_compiler: Compiler, pub target: TargetSelection, } @@ -1484,7 +1500,7 @@ impl Step for Rustfmt { fn make_run(run: RunConfig<'_>) { run.builder.ensure(Rustfmt { - compiler: run.builder.compiler_for( + build_compiler: run.builder.compiler_for( run.builder.top_stage, run.builder.config.host_target, run.target, @@ -1494,14 +1510,13 @@ impl Step for Rustfmt { } fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> { - let compiler = self.compiler; - let target = self.target; + let compilers = + RustcPrivateCompilers::from_build_compiler(builder, self.build_compiler, self.target); - builder.ensure(compile::Rustc::new(compiler, target)); + let rustfmt = builder.ensure(tool::Rustfmt::from_compilers(compilers)); + let cargofmt = builder.ensure(tool::Cargofmt::from_compilers(compilers)); - let rustfmt = builder.ensure(tool::Rustfmt { compiler, target }); - let cargofmt = builder.ensure(tool::Cargofmt { compiler, target }); - let mut tarball = Tarball::new(builder, "rustfmt", &target.triple); + let mut tarball = Tarball::new(builder, "rustfmt", &self.target.triple); tarball.set_overlay(OverlayKind::Rustfmt); tarball.is_preview(true); tarball.add_file(&rustfmt.tool_path, "bin", FileType::Executable); @@ -1548,7 +1563,7 @@ impl Step for Extended { let mut built_tools = HashSet::new(); macro_rules! add_component { ($name:expr => $step:expr) => { - if let Some(tarball) = builder.ensure_if_default($step, Kind::Dist) { + if let Some(Some(tarball)) = builder.ensure_if_default($step, Kind::Dist) { tarballs.push(tarball); built_tools.insert($name); } @@ -1568,12 +1583,12 @@ impl Step for Extended { add_component!("rust-docs" => Docs { host: target }); add_component!("rust-json-docs" => JsonDocs { host: target }); - add_component!("cargo" => Cargo { compiler, target }); - add_component!("rustfmt" => Rustfmt { compiler, target }); - add_component!("rust-analyzer" => RustAnalyzer { compiler, target }); + add_component!("cargo" => Cargo { build_compiler: compiler, target }); + add_component!("rustfmt" => Rustfmt { build_compiler: compiler, target }); + add_component!("rust-analyzer" => RustAnalyzer { build_compiler: compiler, target }); add_component!("llvm-components" => LlvmTools { target }); - add_component!("clippy" => Clippy { compiler, target }); - add_component!("miri" => Miri { compiler, target }); + add_component!("clippy" => Clippy { build_compiler: compiler, target }); + add_component!("miri" => Miri { build_compiler: compiler, target }); add_component!("analysis" => Analysis { compiler, target }); add_component!("rustc-codegen-cranelift" => CodegenBackend { compiler: builder.compiler(stage, target), diff --git a/src/bootstrap/src/core/build_steps/doc.rs b/src/bootstrap/src/core/build_steps/doc.rs index 37418f640ac..9f3524905d7 100644 --- a/src/bootstrap/src/core/build_steps/doc.rs +++ b/src/bootstrap/src/core/build_steps/doc.rs @@ -149,7 +149,7 @@ impl<P: Step> Step for RustbookSrc<P> { let mut rustbook_cmd = builder.tool_cmd(Tool::Rustbook); if let Some(compiler) = self.rustdoc_compiler { - let mut rustdoc = builder.rustdoc(compiler); + let mut rustdoc = builder.rustdoc_for_compiler(compiler); rustdoc.pop(); let old_path = env::var_os("PATH").unwrap_or_default(); let new_path = @@ -365,7 +365,7 @@ impl Step for Standalone { } let html = out.join(filename).with_extension("html"); - let rustdoc = builder.rustdoc(compiler); + let rustdoc = builder.rustdoc_for_compiler(compiler); if up_to_date(&path, &html) && up_to_date(&footer, &html) && up_to_date(&favicon, &html) @@ -463,7 +463,7 @@ impl Step for Releases { let html = out.join("releases.html"); let tmppath = out.join("releases.md"); let inpath = builder.src.join("RELEASES.md"); - let rustdoc = builder.rustdoc(compiler); + let rustdoc = builder.rustdoc_for_compiler(compiler); if !up_to_date(&inpath, &html) || !up_to_date(&footer, &html) || !up_to_date(&favicon, &html) @@ -722,7 +722,7 @@ fn doc_std( let mut cargo = builder::Cargo::new(builder, compiler, Mode::Std, SourceType::InTree, target, Kind::Doc); - compile::std_cargo(builder, target, compiler.stage, &mut cargo); + compile::std_cargo(builder, target, &mut cargo); cargo .arg("--no-deps") .arg("--target-dir") @@ -811,7 +811,7 @@ impl Step for Rustc { let compiler = builder.compiler(stage, builder.config.host_target); builder.std(compiler, builder.config.host_target); - let _guard = builder.msg_sysroot_tool( + let _guard = builder.msg_rustc_tool( Kind::Doc, stage, format!("compiler{}", crate_description(&self.crates)), @@ -901,6 +901,10 @@ impl Step for Rustc { builder.open_in_browser(index); } } + + fn metadata(&self) -> Option<StepMetadata> { + Some(StepMetadata::doc("rustc", self.target).stage(self.stage)) + } } macro_rules! tool_doc { @@ -1018,6 +1022,10 @@ macro_rules! tool_doc { })? } } + + fn metadata(&self) -> Option<StepMetadata> { + Some(StepMetadata::doc(stringify!($tool), self.target)) + } } } } diff --git a/src/bootstrap/src/core/build_steps/install.rs b/src/bootstrap/src/core/build_steps/install.rs index 4513a138e19..f628330e9ed 100644 --- a/src/bootstrap/src/core/build_steps/install.rs +++ b/src/bootstrap/src/core/build_steps/install.rs @@ -215,13 +215,13 @@ install!((self, builder, _config), }; Cargo, alias = "cargo", Self::should_build(_config), only_hosts: true, { let tarball = builder - .ensure(dist::Cargo { compiler: self.compiler, target: self.target }) + .ensure(dist::Cargo { build_compiler: self.compiler, target: self.target }) .expect("missing cargo"); install_sh(builder, "cargo", self.compiler.stage, Some(self.target), &tarball); }; RustAnalyzer, alias = "rust-analyzer", Self::should_build(_config), only_hosts: true, { if let Some(tarball) = - builder.ensure(dist::RustAnalyzer { compiler: self.compiler, target: self.target }) + builder.ensure(dist::RustAnalyzer { build_compiler: self.compiler, target: self.target }) { install_sh(builder, "rust-analyzer", self.compiler.stage, Some(self.target), &tarball); } else { @@ -232,12 +232,12 @@ install!((self, builder, _config), }; Clippy, alias = "clippy", Self::should_build(_config), only_hosts: true, { let tarball = builder - .ensure(dist::Clippy { compiler: self.compiler, target: self.target }) + .ensure(dist::Clippy { build_compiler: self.compiler, target: self.target }) .expect("missing clippy"); install_sh(builder, "clippy", self.compiler.stage, Some(self.target), &tarball); }; Miri, alias = "miri", Self::should_build(_config), only_hosts: true, { - if let Some(tarball) = builder.ensure(dist::Miri { compiler: self.compiler, target: self.target }) { + if let Some(tarball) = builder.ensure(dist::Miri { build_compiler: self.compiler, target: self.target }) { install_sh(builder, "miri", self.compiler.stage, Some(self.target), &tarball); } else { // Miri is only available on nightly @@ -257,7 +257,7 @@ install!((self, builder, _config), }; Rustfmt, alias = "rustfmt", Self::should_build(_config), only_hosts: true, { if let Some(tarball) = builder.ensure(dist::Rustfmt { - compiler: self.compiler, + build_compiler: self.compiler, target: self.target }) { install_sh(builder, "rustfmt", self.compiler.stage, Some(self.target), &tarball); diff --git a/src/bootstrap/src/core/build_steps/llvm.rs b/src/bootstrap/src/core/build_steps/llvm.rs index b2056f5cf37..721ba6ca459 100644 --- a/src/bootstrap/src/core/build_steps/llvm.rs +++ b/src/bootstrap/src/core/build_steps/llvm.rs @@ -1528,8 +1528,12 @@ impl Step for Libunwind { // FIXME: https://github.com/alexcrichton/cc-rs/issues/545#issuecomment-679242845 let mut count = 0; - for entry in fs::read_dir(&out_dir).unwrap() { - let file = entry.unwrap().path().canonicalize().unwrap(); + let mut files = fs::read_dir(&out_dir) + .unwrap() + .map(|entry| entry.unwrap().path().canonicalize().unwrap()) + .collect::<Vec<_>>(); + files.sort(); + for file in files { if file.is_file() && file.extension() == Some(OsStr::new("o")) { // Object file name without the hash prefix is "Unwind-EHABI", "Unwind-seh" or "libunwind". let base_name = unhashed_basename(&file); diff --git a/src/bootstrap/src/core/build_steps/perf.rs b/src/bootstrap/src/core/build_steps/perf.rs index 4d61b38c876..108b7f90c14 100644 --- a/src/bootstrap/src/core/build_steps/perf.rs +++ b/src/bootstrap/src/core/build_steps/perf.rs @@ -157,7 +157,7 @@ Consider setting `rust.debuginfo-level = 1` in `bootstrap.toml`."#); if let Some(opts) = args.cmd.shared_opts() && opts.profiles.contains(&Profile::Doc) { - builder.ensure(Rustdoc { compiler }); + builder.ensure(Rustdoc { target_compiler: compiler }); } let sysroot = builder.ensure(Sysroot::new(compiler)); diff --git a/src/bootstrap/src/core/build_steps/run.rs b/src/bootstrap/src/core/build_steps/run.rs index b2293fdd9b5..962dd372849 100644 --- a/src/bootstrap/src/core/build_steps/run.rs +++ b/src/bootstrap/src/core/build_steps/run.rs @@ -9,7 +9,7 @@ use clap_complete::{Generator, shells}; use crate::core::build_steps::dist::distdir; use crate::core::build_steps::test; -use crate::core::build_steps::tool::{self, SourceType, Tool}; +use crate::core::build_steps::tool::{self, RustcPrivateCompilers, SourceType, Tool}; use crate::core::build_steps::vendor::{Vendor, default_paths_to_vendor}; use crate::core::builder::{Builder, Kind, RunConfig, ShouldRun, Step}; use crate::core::config::TargetSelection; @@ -135,13 +135,13 @@ impl Step for Miri { } // This compiler runs on the host, we'll just use it for the target. - let target_compiler = builder.compiler(stage, target); - let miri_build = builder.ensure(tool::Miri { compiler: target_compiler, target }); - // Rustc tools are off by one stage, so use the build compiler to run miri. + let compilers = RustcPrivateCompilers::new(builder, stage, target); + let miri_build = builder.ensure(tool::Miri::from_compilers(compilers)); let host_compiler = miri_build.build_compiler; // Get a target sysroot for Miri. - let miri_sysroot = test::Miri::build_miri_sysroot(builder, target_compiler, target); + let miri_sysroot = + test::Miri::build_miri_sysroot(builder, compilers.target_compiler(), target); // # Run miri. // Running it via `cargo run` as that figures out the right dylib path. @@ -465,8 +465,8 @@ impl Step for Rustfmt { std::process::exit(1); } - let compiler = builder.compiler(stage, host); - let rustfmt_build = builder.ensure(tool::Rustfmt { compiler, target: host }); + let compilers = RustcPrivateCompilers::new(builder, stage, host); + let rustfmt_build = builder.ensure(tool::Rustfmt::from_compilers(compilers)); let mut rustfmt = tool::prepare_tool_cargo( builder, diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index ffc5dfad459..34d50b1dccd 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -4,10 +4,12 @@ //! However, this contains ~all test parts we expect people to be able to build and run locally. use std::collections::HashSet; +use std::env::split_paths; use std::ffi::{OsStr, OsString}; use std::path::{Path, PathBuf}; use std::{env, fs, iter}; +use build_helper::exit; #[cfg(feature = "tracing")] use tracing::instrument; @@ -17,7 +19,10 @@ use crate::core::build_steps::gcc::{Gcc, add_cg_gcc_cargo_flags}; use crate::core::build_steps::llvm::get_llvm_version; use crate::core::build_steps::run::get_completion_paths; use crate::core::build_steps::synthetic_targets::MirOptPanicAbortSyntheticTarget; -use crate::core::build_steps::tool::{self, COMPILETEST_ALLOW_FEATURES, SourceType, Tool}; +use crate::core::build_steps::tool::{ + self, COMPILETEST_ALLOW_FEATURES, RustcPrivateCompilers, SourceType, Tool, ToolTargetBuildMode, + get_tool_target_compiler, +}; use crate::core::build_steps::toolstate::ToolState; use crate::core::build_steps::{compile, dist, llvm}; use crate::core::builder::{ @@ -29,8 +34,8 @@ use crate::core::config::flags::{Subcommand, get_completion}; use crate::utils::build_stamp::{self, BuildStamp}; use crate::utils::exec::{BootstrapCommand, command}; use crate::utils::helpers::{ - self, LldThreads, add_rustdoc_cargo_linker_args, dylib_path, dylib_path_var, linker_args, - linker_flags, t, target_supports_cranelift_backend, up_to_date, + self, LldThreads, add_dylib_path, add_rustdoc_cargo_linker_args, dylib_path, dylib_path_var, + linker_args, linker_flags, t, target_supports_cranelift_backend, up_to_date, }; use crate::utils::render_tests::{add_flags_and_try_run_tests, try_run_tests}; use crate::{CLang, CodegenBackendKind, DocTests, GitRepo, Mode, PathSet, debug, envify}; @@ -226,7 +231,7 @@ impl Step for HtmlCheck { /// order to test cargo. #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Cargotest { - stage: u32, + build_compiler: Compiler, host: TargetSelection, } @@ -239,7 +244,19 @@ impl Step for Cargotest { } fn make_run(run: RunConfig<'_>) { - run.builder.ensure(Cargotest { stage: run.builder.top_stage, host: run.target }); + if run.builder.top_stage == 0 { + eprintln!( + "ERROR: running cargotest with stage 0 is currently unsupported. Use at least stage 1." + ); + exit!(1); + } + // We want to build cargo stage N (where N == top_stage), and rustc stage N, + // and test both of these together. + // So we need to get a build compiler stage N-1 to build the stage N components. + run.builder.ensure(Cargotest { + build_compiler: run.builder.compiler(run.builder.top_stage - 1, run.target), + host: run.target, + }); } /// Runs the `cargotest` tool as compiled in `stage` by the `host` compiler. @@ -247,9 +264,19 @@ impl Step for Cargotest { /// This tool in `src/tools` will check out a few Rust projects and run `cargo /// test` to ensure that we don't regress the test suites there. fn run(self, builder: &Builder<'_>) { - let compiler = builder.compiler(self.stage, self.host); - builder.ensure(compile::Rustc::new(compiler, compiler.host)); - let cargo = builder.ensure(tool::Cargo { compiler, target: compiler.host }); + // cargotest's staging has several pieces: + // consider ./x test cargotest --stage=2. + // + // The test goal is to exercise a (stage 2 cargo, stage 2 rustc) pair through a stage 2 + // cargotest tool. + // To produce the stage 2 cargo and cargotest, we need to do so with the stage 1 rustc and std. + // Importantly, the stage 2 rustc being tested (`tested_compiler`) via stage 2 cargotest is + // the rustc built by an earlier stage 1 rustc (the build_compiler). These are two different + // compilers! + let cargo = + builder.ensure(tool::Cargo::from_build_compiler(self.build_compiler, self.host)); + let tested_compiler = builder.compiler(self.build_compiler.stage + 1, self.host); + builder.std(tested_compiler, self.host); // Note that this is a short, cryptic, and not scoped directory name. This // is currently to minimize the length of path on Windows where we otherwise @@ -262,23 +289,22 @@ impl Step for Cargotest { cmd.arg(&cargo.tool_path) .arg(&out_dir) .args(builder.config.test_args()) - .env("RUSTC", builder.rustc(compiler)) - .env("RUSTDOC", builder.rustdoc(compiler)); - add_rustdoc_cargo_linker_args( - &mut cmd, - builder, - compiler.host, - LldThreads::No, - compiler.stage, - ); + .env("RUSTC", builder.rustc(tested_compiler)) + .env("RUSTDOC", builder.rustdoc_for_compiler(tested_compiler)); + add_rustdoc_cargo_linker_args(&mut cmd, builder, tested_compiler.host, LldThreads::No); cmd.delay_failure().run(builder); } + + fn metadata(&self) -> Option<StepMetadata> { + Some(StepMetadata::test("cargotest", self.host).stage(self.build_compiler.stage + 1)) + } } /// Runs `cargo test` for cargo itself. +/// We label these tests as "cargo self-tests". #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Cargo { - stage: u32, + build_compiler: Compiler, host: TargetSelection, } @@ -295,35 +321,33 @@ impl Step for Cargo { } fn make_run(run: RunConfig<'_>) { - // If stage is explicitly set or not lower than 2, keep it. Otherwise, make sure it's at least 2 - // as tests for this step don't work with a lower stage. - let stage = if run.builder.config.is_explicit_stage() || run.builder.top_stage >= 2 { - run.builder.top_stage - } else { - 2 - }; - - run.builder.ensure(Cargo { stage, host: run.target }); + run.builder.ensure(Cargo { + build_compiler: get_tool_target_compiler( + run.builder, + ToolTargetBuildMode::Build(run.target), + ), + host: run.target, + }); } /// Runs `cargo test` for `cargo` packaged with Rust. fn run(self, builder: &Builder<'_>) { - let stage = self.stage; - - if stage < 2 { - eprintln!("WARNING: cargo tests on stage {stage} may not behave well."); - eprintln!("HELP: consider using stage 2"); - } - - let compiler = builder.compiler(stage, self.host); - - let cargo = builder.ensure(tool::Cargo { compiler, target: self.host }); - let compiler = cargo.build_compiler; + // When we do a "stage 1 cargo self-test", it means that we test the stage 1 rustc + // using stage 1 cargo. So we actually build cargo using the stage 0 compiler, and then + // run its tests against the stage 1 compiler (called `tested_compiler` below). + builder.ensure(tool::Cargo::from_build_compiler(self.build_compiler, self.host)); + + let tested_compiler = builder.compiler(self.build_compiler.stage + 1, self.host); + builder.std(tested_compiler, self.host); + // We also need to build rustdoc for cargo tests + // It will be located in the bindir of `tested_compiler`, so we don't need to explicitly + // pass its path to Cargo. + builder.rustdoc_for_compiler(tested_compiler); let cargo = tool::prepare_tool_cargo( builder, - compiler, - Mode::ToolRustc, + self.build_compiler, + Mode::ToolTarget, self.host, Kind::Test, Self::CRATE_PATH, @@ -340,7 +364,25 @@ impl Step for Cargo { // Forcibly disable tests using nightly features since any changes to // those features won't be able to land. cargo.env("CARGO_TEST_DISABLE_NIGHTLY", "1"); - cargo.env("PATH", path_for_cargo(builder, compiler)); + + // Configure PATH to find the right rustc. NB. we have to use PATH + // and not RUSTC because the Cargo test suite has tests that will + // fail if rustc is not spelled `rustc`. + cargo.env("PATH", bin_path_for_cargo(builder, tested_compiler)); + + // The `cargo` command configured above has dylib dir path set to the `build_compiler`'s + // libdir. That causes issues in cargo test, because the programs that cargo compiles are + // incorrectly picking that libdir, even though they should be picking the + // `tested_compiler`'s libdir. We thus have to override the precedence here. + let mut existing_dylib_paths = cargo + .get_envs() + .find(|(k, _)| *k == OsStr::new(dylib_path_var())) + .and_then(|(_, v)| v) + .map(|value| split_paths(value).collect::<Vec<PathBuf>>()) + .unwrap_or_default(); + existing_dylib_paths.insert(0, builder.rustc_libdir(tested_compiler)); + add_dylib_path(existing_dylib_paths, &mut cargo); + // Cargo's test suite uses `CARGO_RUSTC_CURRENT_DIR` to determine the path that `file!` is // relative to. Cargo no longer sets this env var, so we have to do that. This has to be the // same value as `-Zroot-dir`. @@ -352,7 +394,7 @@ impl Step for Cargo { crates: vec!["cargo".into()], target: self.host.triple.to_string(), host: self.host.triple.to_string(), - stage, + stage: self.build_compiler.stage + 1, }, builder, ); @@ -364,8 +406,7 @@ impl Step for Cargo { #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct RustAnalyzer { - stage: u32, - host: TargetSelection, + compilers: RustcPrivateCompilers, } impl Step for RustAnalyzer { @@ -378,19 +419,18 @@ impl Step for RustAnalyzer { } fn make_run(run: RunConfig<'_>) { - run.builder.ensure(Self { stage: run.builder.top_stage, host: run.target }); + run.builder.ensure(Self { + compilers: RustcPrivateCompilers::new( + run.builder, + run.builder.top_stage, + run.builder.host_target, + ), + }); } /// Runs `cargo test` for rust-analyzer fn run(self, builder: &Builder<'_>) { - let stage = self.stage; - let host = self.host; - let compiler = builder.compiler(stage, host); - let compiler = tool::get_tool_rustc_compiler(builder, compiler); - - // We don't need to build the whole Rust Analyzer for the proc-macro-srv test suite, - // but we do need the standard library to be present. - builder.ensure(compile::Rustc::new(compiler, host)); + let host = self.compilers.target(); let workspace_path = "src/tools/rust-analyzer"; // until the whole RA test suite runs on `i686`, we only run @@ -398,7 +438,7 @@ impl Step for RustAnalyzer { let crate_path = "src/tools/rust-analyzer/crates/proc-macro-srv"; let mut cargo = tool::prepare_tool_cargo( builder, - compiler, + self.compilers.build_compiler(), Mode::ToolRustc, host, Kind::Test, @@ -425,8 +465,7 @@ impl Step for RustAnalyzer { /// Runs `cargo test` for rustfmt. #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Rustfmt { - stage: u32, - host: TargetSelection, + compilers: RustcPrivateCompilers, } impl Step for Rustfmt { @@ -438,36 +477,39 @@ impl Step for Rustfmt { } fn make_run(run: RunConfig<'_>) { - run.builder.ensure(Rustfmt { stage: run.builder.top_stage, host: run.target }); + run.builder.ensure(Rustfmt { + compilers: RustcPrivateCompilers::new( + run.builder, + run.builder.top_stage, + run.builder.host_target, + ), + }); } /// Runs `cargo test` for rustfmt. fn run(self, builder: &Builder<'_>) { - let stage = self.stage; - let host = self.host; - let compiler = builder.compiler(stage, host); - - let tool_result = builder.ensure(tool::Rustfmt { compiler, target: self.host }); - let compiler = tool_result.build_compiler; + let tool_result = builder.ensure(tool::Rustfmt::from_compilers(self.compilers)); + let build_compiler = tool_result.build_compiler; + let target = self.compilers.target(); let mut cargo = tool::prepare_tool_cargo( builder, - compiler, + build_compiler, Mode::ToolRustc, - host, + target, Kind::Test, "src/tools/rustfmt", SourceType::InTree, &[], ); - let dir = testdir(builder, compiler.host); + let dir = testdir(builder, target); t!(fs::create_dir_all(&dir)); cargo.env("RUSTFMT_TEST_DIR", dir); cargo.add_rustc_lib_path(builder); - run_cargo_test(cargo, &[], &[], "rustfmt", host, builder); + run_cargo_test(cargo, &[], &[], "rustfmt", target, builder); } } @@ -542,12 +584,14 @@ impl Step for Miri { } // This compiler runs on the host, we'll just use it for the target. - let target_compiler = builder.compiler(stage, host); + let compilers = RustcPrivateCompilers::new(builder, stage, host); // Build our tools. - let miri = builder.ensure(tool::Miri { compiler: target_compiler, target: host }); + let miri = builder.ensure(tool::Miri::from_compilers(compilers)); // the ui tests also assume cargo-miri has been built - builder.ensure(tool::CargoMiri { compiler: target_compiler, target: host }); + builder.ensure(tool::CargoMiri::from_compilers(compilers)); + + let target_compiler = compilers.target_compiler(); // We also need sysroots, for Miri and for the host (the latter for build scripts). // This is for the tests so everything is done with the target compiler. @@ -599,7 +643,7 @@ impl Step for Miri { cargo.env("MIRI_TEST_TARGET", target.rustc_target_arg()); { - let _guard = builder.msg_sysroot_tool(Kind::Test, stage, "miri", host, target); + let _guard = builder.msg_rustc_tool(Kind::Test, stage, "miri", host, target); let _time = helpers::timeit(builder); cargo.run(builder); } @@ -615,7 +659,7 @@ impl Step for Miri { cargo.args(["tests/pass", "tests/panic"]); { - let _guard = builder.msg_sysroot_tool( + let _guard = builder.msg_rustc_tool( Kind::Test, stage, "miri (mir-opt-level 4)", @@ -692,7 +736,7 @@ impl Step for CargoMiri { // Finally, run everything. let mut cargo = BootstrapCommand::from(cargo); { - let _guard = builder.msg_sysroot_tool(Kind::Test, stage, "cargo-miri", host, target); + let _guard = builder.msg_rustc_tool(Kind::Test, stage, "cargo-miri", host, target); let _time = helpers::timeit(builder); cargo.run(builder); } @@ -762,7 +806,7 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Clippy { - host: TargetSelection, + compilers: RustcPrivateCompilers, } impl Step for Clippy { @@ -775,23 +819,30 @@ impl Step for Clippy { } fn make_run(run: RunConfig<'_>) { - run.builder.ensure(Clippy { host: run.target }); + run.builder.ensure(Clippy { + compilers: RustcPrivateCompilers::new( + run.builder, + run.builder.top_stage, + run.builder.host_target, + ), + }); } /// Runs `cargo test` for clippy. fn run(self, builder: &Builder<'_>) { - let stage = builder.top_stage; - let host = self.host; + let host = self.compilers.target(); + // We need to carefully distinguish the compiler that builds clippy, and the compiler // that is linked into the clippy being tested. `target_compiler` is the latter, // and it must also be used by clippy's test runner to build tests and their dependencies. - let target_compiler = builder.compiler(stage, host); + let compilers = self.compilers; + let target_compiler = compilers.target_compiler(); - let tool_result = builder.ensure(tool::Clippy { compiler: target_compiler, target: host }); - let tool_compiler = tool_result.build_compiler; + let tool_result = builder.ensure(tool::Clippy::from_compilers(compilers)); + let build_compiler = tool_result.build_compiler; let mut cargo = tool::prepare_tool_cargo( builder, - tool_compiler, + build_compiler, Mode::ToolRustc, host, Kind::Test, @@ -800,9 +851,10 @@ impl Step for Clippy { &[], ); - cargo.env("RUSTC_TEST_SUITE", builder.rustc(tool_compiler)); - cargo.env("RUSTC_LIB_PATH", builder.rustc_libdir(tool_compiler)); - let host_libs = builder.stage_out(tool_compiler, Mode::ToolRustc).join(builder.cargo_dir()); + cargo.env("RUSTC_TEST_SUITE", builder.rustc(build_compiler)); + cargo.env("RUSTC_LIB_PATH", builder.rustc_libdir(build_compiler)); + let host_libs = + builder.stage_out(build_compiler, Mode::ToolRustc).join(builder.cargo_dir()); cargo.env("HOST_LIBS", host_libs); // Build the standard library that the tests can use. @@ -831,8 +883,7 @@ impl Step for Clippy { cargo.add_rustc_lib_path(builder); let cargo = prepare_cargo_test(cargo, &[], &[], host, builder); - let _guard = - builder.msg_sysroot_tool(Kind::Test, tool_compiler.stage, "clippy", host, host); + let _guard = builder.msg_rustc_tool(Kind::Test, build_compiler.stage, "clippy", host, host); // Clippy reports errors if it blessed the outputs if cargo.allow_failure().run(builder) { @@ -846,10 +897,7 @@ impl Step for Clippy { } } -fn path_for_cargo(builder: &Builder<'_>, compiler: Compiler) -> OsString { - // Configure PATH to find the right rustc. NB. we have to use PATH - // and not RUSTC because the Cargo test suite has tests that will - // fail if rustc is not spelled `rustc`. +fn bin_path_for_cargo(builder: &Builder<'_>, compiler: Compiler) -> OsString { let path = builder.sysroot(compiler).join("bin"); let old_path = env::var_os("PATH").unwrap_or_default(); env::join_paths(iter::once(path).chain(env::split_paths(&old_path))).expect("") @@ -884,9 +932,9 @@ impl Step for RustdocTheme { .env("RUSTC_SYSROOT", builder.sysroot(self.compiler)) .env("RUSTDOC_LIBDIR", builder.sysroot_target_libdir(self.compiler, self.compiler.host)) .env("CFG_RELEASE_CHANNEL", &builder.config.channel) - .env("RUSTDOC_REAL", builder.rustdoc(self.compiler)) + .env("RUSTDOC_REAL", builder.rustdoc_for_compiler(self.compiler)) .env("RUSTC_BOOTSTRAP", "1"); - cmd.args(linker_args(builder, self.compiler.host, LldThreads::No, self.compiler.stage)); + cmd.args(linker_args(builder, self.compiler.host, LldThreads::No)); cmd.delay_failure().run(builder); } @@ -1043,7 +1091,11 @@ impl Step for RustdocGUI { let mut cmd = builder.tool_cmd(Tool::RustdocGUITest); let out_dir = builder.test_out(self.target).join("rustdoc-gui"); - build_stamp::clear_if_dirty(builder, &out_dir, &builder.rustdoc(self.compiler)); + build_stamp::clear_if_dirty( + builder, + &out_dir, + &builder.rustdoc_for_compiler(self.compiler), + ); if let Some(src) = builder.config.src.to_str() { cmd.arg("--rust-src").arg(src); @@ -1059,16 +1111,10 @@ impl Step for RustdocGUI { cmd.arg("--jobs").arg(builder.jobs().to_string()); - cmd.env("RUSTDOC", builder.rustdoc(self.compiler)) + cmd.env("RUSTDOC", builder.rustdoc_for_compiler(self.compiler)) .env("RUSTC", builder.rustc(self.compiler)); - add_rustdoc_cargo_linker_args( - &mut cmd, - builder, - self.compiler.host, - LldThreads::No, - self.compiler.stage, - ); + add_rustdoc_cargo_linker_args(&mut cmd, builder, self.compiler.host, LldThreads::No); for path in &builder.paths { if let Some(p) = helpers::is_valid_test_suite_arg(path, "tests/rustdoc-gui", builder) { @@ -1095,7 +1141,7 @@ impl Step for RustdocGUI { } let _time = helpers::timeit(builder); - let _guard = builder.msg_sysroot_tool( + let _guard = builder.msg_rustc_tool( Kind::Test, self.compiler.stage, "rustdoc-gui", @@ -1663,7 +1709,11 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the // bootstrap compiler. // NOTE: Only stage 1 is special cased because we need the rustc_private artifacts to match the // running compiler in stage 2 when plugins run. + let query_compiler; let (stage, stage_id) = if suite == "ui-fulldeps" && compiler.stage == 1 { + // Even when using the stage 0 compiler, we also need to provide the stage 1 compiler + // so that compiletest can query it for target information. + query_compiler = Some(compiler); // At stage 0 (stage - 1) we are using the stage0 compiler. Using `self.target` can lead // finding an incorrect compiler path on cross-targets, as the stage 0 is always equal to // `build.build` in the configuration. @@ -1672,6 +1722,7 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the let test_stage = compiler.stage + 1; (test_stage, format!("stage{test_stage}-{build}")) } else { + query_compiler = None; let stage = compiler.stage; (stage, format!("stage{stage}-{target}")) }; @@ -1716,6 +1767,9 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the cmd.arg("--compile-lib-path").arg(builder.rustc_libdir(compiler)); cmd.arg("--run-lib-path").arg(builder.sysroot_target_libdir(compiler, target)); cmd.arg("--rustc-path").arg(builder.rustc(compiler)); + if let Some(query_compiler) = query_compiler { + cmd.arg("--query-rustc-path").arg(builder.rustc(query_compiler)); + } // Minicore auxiliary lib for `no_core` tests that need `core` stubs in cross-compilation // scenarios. @@ -1729,7 +1783,7 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the // If we're using `--stage 0`, we should provide the bootstrap cargo. builder.initial_cargo.clone() } else { - builder.ensure(tool::Cargo { compiler, target: compiler.host }).tool_path + builder.ensure(tool::Cargo::from_build_compiler(compiler, compiler.host)).tool_path }; cmd.arg("--cargo-path").arg(cargo_path); @@ -1748,7 +1802,7 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the || mode == "rustdoc-json" || suite == "coverage-run-rustdoc" { - cmd.arg("--rustdoc-path").arg(builder.rustdoc(compiler)); + cmd.arg("--rustdoc-path").arg(builder.rustdoc_for_compiler(compiler)); } if mode == "rustdoc-json" { @@ -1885,7 +1939,7 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the } let mut hostflags = flags.clone(); - hostflags.extend(linker_flags(builder, compiler.host, LldThreads::No, compiler.stage)); + hostflags.extend(linker_flags(builder, compiler.host, LldThreads::No)); let mut targetflags = flags; @@ -2264,7 +2318,7 @@ impl BookTest { // mdbook just executes a binary named "rustdoc", so we need to update // PATH so that it points to our rustdoc. - let mut rustdoc_path = builder.rustdoc(compiler); + let mut rustdoc_path = builder.rustdoc_for_compiler(compiler); rustdoc_path.pop(); let old_path = env::var_os("PATH").unwrap_or_default(); let new_path = env::join_paths(iter::once(rustdoc_path).chain(env::split_paths(&old_path))) @@ -2587,7 +2641,7 @@ fn run_cargo_test<'a>( let mut cargo = prepare_cargo_test(cargo, libtest_args, crates, target, builder); let _time = helpers::timeit(builder); let _group = description.into().and_then(|what| { - builder.msg_sysroot_tool(Kind::Test, compiler.stage, what, compiler.host, target) + builder.msg_rustc_tool(Kind::Test, compiler.stage, what, compiler.host, target) }); #[cfg(feature = "build-metrics")] @@ -2792,7 +2846,7 @@ impl Step for Crate { .arg("--manifest-path") .arg(builder.src.join("library/sysroot/Cargo.toml")); } else { - compile::std_cargo(builder, target, compiler.stage, &mut cargo); + compile::std_cargo(builder, target, &mut cargo); } } Mode::Rustc => { diff --git a/src/bootstrap/src/core/build_steps/tool.rs b/src/bootstrap/src/core/build_steps/tool.rs index f5fa33b98f3..e3f49fa126e 100644 --- a/src/bootstrap/src/core/build_steps/tool.rs +++ b/src/bootstrap/src/core/build_steps/tool.rs @@ -71,13 +71,9 @@ impl Builder<'_> { ) -> Option<gha::Group> { match mode { // depends on compiler stage, different to host compiler - Mode::ToolRustc => self.msg_sysroot_tool( - kind, - build_stage, - format_args!("tool {tool}"), - *host, - *target, - ), + Mode::ToolRustc => { + self.msg_rustc_tool(kind, build_stage, format_args!("tool {tool}"), *host, *target) + } // doesn't depend on compiler, same as host compiler _ => self.msg(kind, build_stage, format_args!("tool {tool}"), *host, *target), } @@ -90,11 +86,8 @@ impl Builder<'_> { pub struct ToolBuildResult { /// Artifact path of the corresponding tool that was built. pub tool_path: PathBuf, - /// Compiler used to build the tool. For non-`ToolRustc` tools this is equal to `target_compiler`. - /// For `ToolRustc` this is one stage before of the `target_compiler`. + /// Compiler used to build the tool. pub build_compiler: Compiler, - /// Target compiler passed to `Step`. - pub target_compiler: Compiler, } impl Step for ToolBuild { @@ -108,22 +101,15 @@ impl Step for ToolBuild { /// /// This will build the specified tool with the specified `host` compiler in /// `stage` into the normal cargo output directory. - fn run(mut self, builder: &Builder<'_>) -> ToolBuildResult { + fn run(self, builder: &Builder<'_>) -> ToolBuildResult { let target = self.target; let mut tool = self.tool; let path = self.path; - let target_compiler = self.build_compiler; - self.build_compiler = if self.mode == Mode::ToolRustc { - get_tool_rustc_compiler(builder, self.build_compiler) - } else { - self.build_compiler - }; - match self.mode { Mode::ToolRustc => { - // If compiler was forced, its artifacts should have been prepared earlier. - if !self.build_compiler.is_forced_compiler() { + // FIXME: remove this, it's only needed for download-rustc... + if !self.build_compiler.is_forced_compiler() && builder.download_rustc() { builder.std(self.build_compiler, self.build_compiler.host); builder.ensure(compile::Rustc::new(self.build_compiler, target)); } @@ -184,8 +170,7 @@ impl Step for ToolBuild { Kind::Build, self.mode, self.tool, - // A stage N tool is built with the stage N-1 compiler. - self.build_compiler.stage + 1, + self.build_compiler.stage, &self.build_compiler.host, &self.target, ); @@ -216,7 +201,7 @@ impl Step for ToolBuild { .join(format!("lib{tool}.rlib")), }; - ToolBuildResult { tool_path, build_compiler: self.build_compiler, target_compiler } + ToolBuildResult { tool_path, build_compiler: self.build_compiler } } } } @@ -346,27 +331,6 @@ pub fn prepare_tool_cargo( cargo } -/// Handle stage-off logic for `ToolRustc` tools when necessary. -pub(crate) fn get_tool_rustc_compiler( - builder: &Builder<'_>, - target_compiler: Compiler, -) -> Compiler { - if target_compiler.is_forced_compiler() { - return target_compiler; - } - - if builder.download_rustc() && target_compiler.stage == 1 { - // We shouldn't drop to stage0 compiler when using CI rustc. - return builder.compiler(1, builder.config.host_target); - } - - // Similar to `compile::Assemble`, build with the previous stage's compiler. Otherwise - // we'd have stageN/bin/rustc and stageN/bin/$rustc_tool be effectively different stage - // compilers, which isn't what we want. Rustc tools should be linked in the same way as the - // compiler it's paired with, so it must be built with the previous stage compiler. - builder.compiler(target_compiler.stage.saturating_sub(1), builder.config.host_target) -} - /// Determines how to build a `ToolTarget`, i.e. which compiler should be used to compile it. /// The compiler stage is automatically bumped if we need to cross-compile a stage 1 tool. pub enum ToolTargetBuildMode { @@ -719,15 +683,21 @@ impl Step for RemoteTestServer { } } -#[derive(Debug, Clone, Hash, PartialEq, Eq, Ord, PartialOrd)] +/// Represents `Rustdoc` that either comes from the external stage0 sysroot or that is built +/// locally. +/// Rustdoc is special, because it both essentially corresponds to a `Compiler` (that can be +/// externally provided), but also to a `ToolRustc` tool. +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Rustdoc { - /// This should only ever be 0 or 2. - /// We sometimes want to reference the "bootstrap" rustdoc, which is why this option is here. - pub compiler: Compiler, + /// If the stage of `target_compiler` is `0`, then rustdoc is externally provided. + /// Otherwise it is built locally. + pub target_compiler: Compiler, } impl Step for Rustdoc { - type Output = ToolBuildResult; + /// Path to the built rustdoc binary. + type Output = PathBuf; + const DEFAULT: bool = true; const ONLY_HOSTS: bool = true; @@ -736,26 +706,25 @@ impl Step for Rustdoc { } fn make_run(run: RunConfig<'_>) { - run.builder - .ensure(Rustdoc { compiler: run.builder.compiler(run.builder.top_stage, run.target) }); + run.builder.ensure(Rustdoc { + target_compiler: run.builder.compiler(run.builder.top_stage, run.target), + }); } - fn run(self, builder: &Builder<'_>) -> ToolBuildResult { - let target_compiler = self.compiler; + fn run(self, builder: &Builder<'_>) -> Self::Output { + let target_compiler = self.target_compiler; let target = target_compiler.host; + // If stage is 0, we use a prebuilt rustdoc from stage0 if target_compiler.stage == 0 { if !target_compiler.is_snapshot(builder) { panic!("rustdoc in stage 0 must be snapshot rustdoc"); } - return ToolBuildResult { - tool_path: builder.initial_rustdoc.clone(), - build_compiler: target_compiler, - target_compiler, - }; + return builder.initial_rustdoc.clone(); } + // If stage is higher, we build rustdoc instead let bin_rustdoc = || { let sysroot = builder.sysroot(target_compiler); let bindir = sysroot.join("bin"); @@ -767,10 +736,7 @@ impl Step for Rustdoc { // If CI rustc is enabled and we haven't modified the rustdoc sources, // use the precompiled rustdoc from CI rustc's sysroot to speed up bootstrapping. - if builder.download_rustc() - && target_compiler.stage > 0 - && builder.rust_info().is_managed_git_subrepository() - { + if builder.download_rustc() && builder.rust_info().is_managed_git_subrepository() { let files_to_track = &["src/librustdoc", "src/tools/rustdoc", "src/rustdoc-json-types"]; // Check if unchanged @@ -783,12 +749,7 @@ impl Step for Rustdoc { let bin_rustdoc = bin_rustdoc(); builder.copy_link(&precompiled_rustdoc, &bin_rustdoc, FileType::Executable); - - return ToolBuildResult { - tool_path: bin_rustdoc, - build_compiler: target_compiler, - target_compiler, - }; + return bin_rustdoc; } } @@ -804,9 +765,10 @@ impl Step for Rustdoc { extra_features.push("jemalloc".to_string()); } - let ToolBuildResult { tool_path, build_compiler, target_compiler } = - builder.ensure(ToolBuild { - build_compiler: target_compiler, + let compilers = RustcPrivateCompilers::from_target_compiler(builder, target_compiler); + let tool_path = builder + .ensure(ToolBuild { + build_compiler: compilers.build_compiler, target, // Cargo adds a number of paths to the dylib search path on windows, which results in // the wrong rustdoc being executed. To avoid the conflicting rustdocs, we name the "tool" @@ -819,38 +781,41 @@ impl Step for Rustdoc { allow_features: "", cargo_args: Vec::new(), artifact_kind: ToolArtifactKind::Binary, - }); - - // don't create a stage0-sysroot/bin directory. - if target_compiler.stage > 0 { - if builder.config.rust_debuginfo_level_tools == DebuginfoLevel::None { - // Due to LTO a lot of debug info from C++ dependencies such as jemalloc can make it into - // our final binaries - compile::strip_debug(builder, target, &tool_path); - } - let bin_rustdoc = bin_rustdoc(); - builder.copy_link(&tool_path, &bin_rustdoc, FileType::Executable); - ToolBuildResult { tool_path: bin_rustdoc, build_compiler, target_compiler } - } else { - ToolBuildResult { tool_path, build_compiler, target_compiler } + }) + .tool_path; + + if builder.config.rust_debuginfo_level_tools == DebuginfoLevel::None { + // Due to LTO a lot of debug info from C++ dependencies such as jemalloc can make it into + // our final binaries + compile::strip_debug(builder, target, &tool_path); } + let bin_rustdoc = bin_rustdoc(); + builder.copy_link(&tool_path, &bin_rustdoc, FileType::Executable); + bin_rustdoc } fn metadata(&self) -> Option<StepMetadata> { Some( - StepMetadata::build("rustdoc", self.compiler.host) - // rustdoc is ToolRustc, so stage N rustdoc is built by stage N-1 rustc - // FIXME: make this stage deduction automatic somehow - // FIXME: log the compiler that actually built ToolRustc steps - .stage(self.compiler.stage.saturating_sub(1)), + StepMetadata::build("rustdoc", self.target_compiler.host) + .stage(self.target_compiler.stage), ) } } +/// Builds the cargo tool. +/// Note that it can be built using a stable compiler. #[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Cargo { - pub compiler: Compiler, - pub target: TargetSelection, + build_compiler: Compiler, + target: TargetSelection, +} + +impl Cargo { + /// Returns `Cargo` that will be **compiled** by the passed compiler, for the given + /// `target`. + pub fn from_build_compiler(build_compiler: Compiler, target: TargetSelection) -> Self { + Self { build_compiler, target } + } } impl Step for Cargo { @@ -865,7 +830,10 @@ impl Step for Cargo { fn make_run(run: RunConfig<'_>) { run.builder.ensure(Cargo { - compiler: run.builder.compiler(run.builder.top_stage, run.builder.config.host_target), + build_compiler: get_tool_target_compiler( + run.builder, + ToolTargetBuildMode::Build(run.target), + ), target: run.target, }); } @@ -873,19 +841,28 @@ impl Step for Cargo { fn run(self, builder: &Builder<'_>) -> ToolBuildResult { builder.build.require_submodule("src/tools/cargo", None); + builder.std(self.build_compiler, self.target); builder.ensure(ToolBuild { - build_compiler: self.compiler, + build_compiler: self.build_compiler, target: self.target, tool: "cargo", - mode: Mode::ToolRustc, + mode: Mode::ToolTarget, path: "src/tools/cargo", source_type: SourceType::Submodule, extra_features: Vec::new(), - allow_features: "", + // Cargo is compilable with a stable compiler, but since we run in bootstrap, + // with RUSTC_BOOTSTRAP being set, some "clever" build scripts enable specialization + // based on this, which breaks stuff. We thus have to explicitly allow these features + // here. + allow_features: "min_specialization,specialization", cargo_args: Vec::new(), artifact_kind: ToolArtifactKind::Binary, }) } + + fn metadata(&self) -> Option<StepMetadata> { + Some(StepMetadata::build("cargo", self.target).built_by(self.build_compiler)) + } } /// Represents a built LldWrapper, the `lld-wrapper` tool itself, and a directory @@ -1066,8 +1043,13 @@ impl Step for WasmComponentLd { #[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct RustAnalyzer { - pub compiler: Compiler, - pub target: TargetSelection, + compilers: RustcPrivateCompilers, +} + +impl RustAnalyzer { + pub fn from_compilers(compilers: RustcPrivateCompilers) -> Self { + Self { compilers } + } } impl RustAnalyzer { @@ -1086,15 +1068,16 @@ impl Step for RustAnalyzer { fn make_run(run: RunConfig<'_>) { run.builder.ensure(RustAnalyzer { - compiler: run.builder.compiler(run.builder.top_stage, run.builder.config.host_target), - target: run.target, + compilers: RustcPrivateCompilers::new(run.builder, run.builder.top_stage, run.target), }); } fn run(self, builder: &Builder<'_>) -> ToolBuildResult { + let build_compiler = self.compilers.build_compiler; + let target = self.compilers.target(); builder.ensure(ToolBuild { - build_compiler: self.compiler, - target: self.target, + build_compiler, + target, tool: "rust-analyzer", mode: Mode::ToolRustc, path: "src/tools/rust-analyzer", @@ -1105,16 +1088,29 @@ impl Step for RustAnalyzer { artifact_kind: ToolArtifactKind::Binary, }) } + + fn metadata(&self) -> Option<StepMetadata> { + Some( + StepMetadata::build("rust-analyzer", self.compilers.target()) + .built_by(self.compilers.build_compiler), + ) + } } #[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct RustAnalyzerProcMacroSrv { - pub compiler: Compiler, - pub target: TargetSelection, + compilers: RustcPrivateCompilers, +} + +impl RustAnalyzerProcMacroSrv { + pub fn from_compilers(compilers: RustcPrivateCompilers) -> Self { + Self { compilers } + } } impl Step for RustAnalyzerProcMacroSrv { - type Output = Option<ToolBuildResult>; + type Output = ToolBuildResult; + const DEFAULT: bool = true; const ONLY_HOSTS: bool = true; @@ -1131,15 +1127,14 @@ impl Step for RustAnalyzerProcMacroSrv { fn make_run(run: RunConfig<'_>) { run.builder.ensure(RustAnalyzerProcMacroSrv { - compiler: run.builder.compiler(run.builder.top_stage, run.builder.config.host_target), - target: run.target, + compilers: RustcPrivateCompilers::new(run.builder, run.builder.top_stage, run.target), }); } - fn run(self, builder: &Builder<'_>) -> Option<ToolBuildResult> { + fn run(self, builder: &Builder<'_>) -> Self::Output { let tool_result = builder.ensure(ToolBuild { - build_compiler: self.compiler, - target: self.target, + build_compiler: self.compilers.build_compiler, + target: self.compilers.target(), tool: "rust-analyzer-proc-macro-srv", mode: Mode::ToolRustc, path: "src/tools/rust-analyzer/crates/proc-macro-srv-cli", @@ -1152,7 +1147,7 @@ impl Step for RustAnalyzerProcMacroSrv { // Copy `rust-analyzer-proc-macro-srv` to `<sysroot>/libexec/` // so that r-a can use it. - let libexec_path = builder.sysroot(self.compiler).join("libexec"); + let libexec_path = builder.sysroot(self.compilers.target_compiler).join("libexec"); t!(fs::create_dir_all(&libexec_path)); builder.copy_link( &tool_result.tool_path, @@ -1160,7 +1155,14 @@ impl Step for RustAnalyzerProcMacroSrv { FileType::Executable, ); - Some(tool_result) + tool_result + } + + fn metadata(&self) -> Option<StepMetadata> { + Some( + StepMetadata::build("rust-analyzer-proc-macro-srv", self.compilers.target()) + .built_by(self.compilers.build_compiler), + ) } } @@ -1302,7 +1304,92 @@ impl Step for LibcxxVersionTool { } } -macro_rules! tool_extended { +/// Represents which compilers are involved in the compilation of a tool +/// that depends on compiler internals (`rustc_private`). +/// Their compilation looks like this: +/// +/// - `build_compiler` (stage N-1) builds `target_compiler` (stage N) to produce .rlibs +/// - These .rlibs are copied into the sysroot of `build_compiler` +/// - `build_compiler` (stage N-1) builds `<tool>` (stage N) +/// - `<tool>` links to .rlibs from `target_compiler` +/// +/// Eventually, this could also be used for .rmetas and check builds, but so far we only deal with +/// normal builds here. +#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)] +pub struct RustcPrivateCompilers { + /// Compiler that builds the tool and that builds `target_compiler`. + build_compiler: Compiler, + /// Compiler to which .rlib artifacts the tool links to. + /// The host target of this compiler corresponds to the target of the tool. + target_compiler: Compiler, +} + +impl RustcPrivateCompilers { + /// Create compilers for a `rustc_private` tool with the given `stage` and for the given + /// `target`. + pub fn new(builder: &Builder<'_>, stage: u32, target: TargetSelection) -> Self { + let build_compiler = Self::build_compiler_from_stage(builder, stage); + + // This is the compiler we'll link to + // FIXME: make 100% sure that `target_compiler` was indeed built with `build_compiler`... + let target_compiler = builder.compiler(build_compiler.stage + 1, target); + + Self { build_compiler, target_compiler } + } + + pub fn from_build_and_target_compiler( + build_compiler: Compiler, + target_compiler: Compiler, + ) -> Self { + Self { build_compiler, target_compiler } + } + + /// Create rustc tool compilers from the build compiler. + pub fn from_build_compiler( + builder: &Builder<'_>, + build_compiler: Compiler, + target: TargetSelection, + ) -> Self { + let target_compiler = builder.compiler(build_compiler.stage + 1, target); + Self { build_compiler, target_compiler } + } + + /// Create rustc tool compilers from the target compiler. + pub fn from_target_compiler(builder: &Builder<'_>, target_compiler: Compiler) -> Self { + Self { + build_compiler: Self::build_compiler_from_stage(builder, target_compiler.stage), + target_compiler, + } + } + + fn build_compiler_from_stage(builder: &Builder<'_>, stage: u32) -> Compiler { + assert!(stage > 0); + + if builder.download_rustc() && stage == 1 { + // We shouldn't drop to stage0 compiler when using CI rustc. + builder.compiler(1, builder.config.host_target) + } else { + builder.compiler(stage - 1, builder.config.host_target) + } + } + + pub fn build_compiler(&self) -> Compiler { + self.build_compiler + } + + pub fn target_compiler(&self) -> Compiler { + self.target_compiler + } + + /// Target of the tool being compiled + pub fn target(&self) -> TargetSelection { + self.target_compiler.host + } +} + +/// Creates a step that builds an extended `Mode::ToolRustc` tool +/// and installs it into the sysroot of a corresponding compiler. +macro_rules! tool_rustc_extended { ( $name:ident { path: $path:expr, @@ -1316,8 +1403,15 @@ macro_rules! tool_extended { ) => { #[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct $name { - pub compiler: Compiler, - pub target: TargetSelection, + compilers: RustcPrivateCompilers, + } + + impl $name { + pub fn from_compilers(compilers: RustcPrivateCompilers) -> Self { + Self { + compilers, + } + } } impl Step for $name { @@ -1326,7 +1420,7 @@ macro_rules! tool_extended { const ONLY_HOSTS: bool = true; fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { - should_run_tool_build_step( + should_run_extended_rustc_tool( run, $tool_name, $path, @@ -1336,17 +1430,15 @@ macro_rules! tool_extended { fn make_run(run: RunConfig<'_>) { run.builder.ensure($name { - compiler: run.builder.compiler(run.builder.top_stage, run.builder.config.host_target), - target: run.target, + compilers: RustcPrivateCompilers::new(run.builder, run.builder.top_stage, run.target), }); } fn run(self, builder: &Builder<'_>) -> ToolBuildResult { - let Self { compiler, target } = self; - run_tool_build_step( + let Self { compilers } = self; + build_extended_rustc_tool( builder, - compiler, - target, + compilers, $tool_name, $path, None $( .or(Some(&$add_bins_to_sysroot)) )?, @@ -1356,18 +1448,16 @@ macro_rules! tool_extended { } fn metadata(&self) -> Option<StepMetadata> { - // FIXME: refactor extended tool steps to make the build_compiler explicit, - // it is offset by one now for rustc tools Some( - StepMetadata::build($tool_name, self.target) - .built_by(self.compiler.with_stage(self.compiler.stage.saturating_sub(1))) + StepMetadata::build($tool_name, self.compilers.target()) + .built_by(self.compilers.build_compiler) ) } } } } -fn should_run_tool_build_step<'a>( +fn should_run_extended_rustc_tool<'a>( run: ShouldRun<'a>, tool_name: &'static str, path: &'static str, @@ -1391,39 +1481,38 @@ fn should_run_tool_build_step<'a>( ) } -#[expect(clippy::too_many_arguments)] // silence overeager clippy lint -fn run_tool_build_step( +fn build_extended_rustc_tool( builder: &Builder<'_>, - compiler: Compiler, - target: TargetSelection, + compilers: RustcPrivateCompilers, tool_name: &'static str, path: &'static str, add_bins_to_sysroot: Option<&[&str]>, add_features: Option<fn(&Builder<'_>, TargetSelection, &mut Vec<String>)>, cargo_args: Option<&[&'static str]>, ) -> ToolBuildResult { + let target = compilers.target(); let mut extra_features = Vec::new(); if let Some(func) = add_features { func(builder, target, &mut extra_features); } - let ToolBuildResult { tool_path, build_compiler, target_compiler } = - builder.ensure(ToolBuild { - build_compiler: compiler, - target, - tool: tool_name, - mode: Mode::ToolRustc, - path, - extra_features, - source_type: SourceType::InTree, - allow_features: "", - cargo_args: cargo_args.unwrap_or_default().iter().map(|s| String::from(*s)).collect(), - artifact_kind: ToolArtifactKind::Binary, - }); - + let build_compiler = compilers.build_compiler; + let ToolBuildResult { tool_path, .. } = builder.ensure(ToolBuild { + build_compiler, + target, + tool: tool_name, + mode: Mode::ToolRustc, + path, + extra_features, + source_type: SourceType::InTree, + allow_features: "", + cargo_args: cargo_args.unwrap_or_default().iter().map(|s| String::from(*s)).collect(), + artifact_kind: ToolArtifactKind::Binary, + }); + + let target_compiler = compilers.target_compiler; if let Some(add_bins_to_sysroot) = add_bins_to_sysroot && !add_bins_to_sysroot.is_empty() - && target_compiler.stage > 0 { let bindir = builder.sysroot(target_compiler).join("bin"); t!(fs::create_dir_all(&bindir)); @@ -1435,25 +1524,25 @@ fn run_tool_build_step( // Return a path into the bin dir. let path = bindir.join(exe(tool_name, target_compiler.host)); - ToolBuildResult { tool_path: path, build_compiler, target_compiler } + ToolBuildResult { tool_path: path, build_compiler } } else { - ToolBuildResult { tool_path, build_compiler, target_compiler } + ToolBuildResult { tool_path, build_compiler } } } -tool_extended!(Cargofmt { +tool_rustc_extended!(Cargofmt { path: "src/tools/rustfmt", tool_name: "cargo-fmt", stable: true, add_bins_to_sysroot: ["cargo-fmt"] }); -tool_extended!(CargoClippy { +tool_rustc_extended!(CargoClippy { path: "src/tools/clippy", tool_name: "cargo-clippy", stable: true, add_bins_to_sysroot: ["cargo-clippy"] }); -tool_extended!(Clippy { +tool_rustc_extended!(Clippy { path: "src/tools/clippy", tool_name: "clippy-driver", stable: true, @@ -1464,7 +1553,7 @@ tool_extended!(Clippy { } } }); -tool_extended!(Miri { +tool_rustc_extended!(Miri { path: "src/tools/miri", tool_name: "miri", stable: false, @@ -1472,13 +1561,13 @@ tool_extended!(Miri { // Always compile also tests when building miri. Otherwise feature unification can cause rebuilds between building and testing miri. cargo_args: &["--all-targets"], }); -tool_extended!(CargoMiri { +tool_rustc_extended!(CargoMiri { path: "src/tools/miri/cargo-miri", tool_name: "cargo-miri", stable: false, add_bins_to_sysroot: ["cargo-miri"] }); -tool_extended!(Rustfmt { +tool_rustc_extended!(Rustfmt { path: "src/tools/rustfmt", tool_name: "rustfmt", stable: true, diff --git a/src/bootstrap/src/core/builder/cargo.rs b/src/bootstrap/src/core/builder/cargo.rs index 6b3236ef47e..e10af2b55f9 100644 --- a/src/bootstrap/src/core/builder/cargo.rs +++ b/src/bootstrap/src/core/builder/cargo.rs @@ -115,7 +115,7 @@ impl Cargo { // No need to configure the target linker for these command types. Kind::Clean | Kind::Check | Kind::Format | Kind::Setup => {} _ => { - cargo.configure_linker(builder, mode); + cargo.configure_linker(builder); } } @@ -209,7 +209,7 @@ impl Cargo { // FIXME(onur-ozkan): Add coverage to make sure modifications to this function // doesn't cause cache invalidations (e.g., #130108). - fn configure_linker(&mut self, builder: &Builder<'_>, mode: Mode) -> &mut Cargo { + fn configure_linker(&mut self, builder: &Builder<'_>) -> &mut Cargo { let target = self.target; let compiler = self.compiler; @@ -264,12 +264,7 @@ impl Cargo { } } - // We use the snapshot compiler when building host code (build scripts/proc macros) of - // `Mode::Std` tools, so we need to determine the current stage here to pass the proper - // linker args (e.g. -C vs -Z). - // This should stay synchronized with the [cargo] function. - let host_stage = if mode == Mode::Std { 0 } else { compiler.stage }; - for arg in linker_args(builder, compiler.host, LldThreads::Yes, host_stage) { + for arg in linker_args(builder, compiler.host, LldThreads::Yes) { self.hostflags.arg(&arg); } @@ -279,10 +274,10 @@ impl Cargo { } // We want to set -Clinker using Cargo, therefore we only call `linker_flags` and not // `linker_args` here. - for flag in linker_flags(builder, target, LldThreads::Yes, compiler.stage) { + for flag in linker_flags(builder, target, LldThreads::Yes) { self.rustflags.arg(&flag); } - for arg in linker_args(builder, target, LldThreads::Yes, compiler.stage) { + for arg in linker_args(builder, target, LldThreads::Yes) { self.rustdocflags.arg(&arg); } @@ -508,7 +503,7 @@ impl Builder<'_> { } _ => panic!("doc mode {mode:?} not expected"), }; - let rustdoc = self.rustdoc(compiler); + let rustdoc = self.rustdoc_for_compiler(compiler); build_stamp::clear_if_dirty(self, &my_out, &rustdoc); } @@ -822,7 +817,7 @@ impl Builder<'_> { } let rustdoc_path = match cmd_kind { - Kind::Doc | Kind::Test | Kind::MiriTest => self.rustdoc(compiler), + Kind::Doc | Kind::Test | Kind::MiriTest => self.rustdoc_for_compiler(compiler), _ => PathBuf::from("/path/to/nowhere/rustdoc/not/required"), }; diff --git a/src/bootstrap/src/core/builder/mod.rs b/src/bootstrap/src/core/builder/mod.rs index 96289a63785..e15941938f1 100644 --- a/src/bootstrap/src/core/builder/mod.rs +++ b/src/bootstrap/src/core/builder/mod.rs @@ -16,6 +16,7 @@ use tracing::instrument; pub use self::cargo::{Cargo, cargo_profile_var}; pub use crate::Compiler; use crate::core::build_steps::compile::{Std, StdLink}; +use crate::core::build_steps::tool::RustcPrivateCompilers; use crate::core::build_steps::{ check, clean, clippy, compile, dist, doc, gcc, install, llvm, run, setup, test, tool, vendor, }; @@ -77,7 +78,7 @@ impl Deref for Builder<'_> { /// type's [`Debug`] implementation. /// /// (Trying to debug-print `dyn Any` results in the unhelpful `"Any { .. }"`.) -trait AnyDebug: Any + Debug {} +pub trait AnyDebug: Any + Debug {} impl<T: Any + Debug> AnyDebug for T {} impl dyn AnyDebug { /// Equivalent to `<dyn Any>::downcast_ref`. @@ -197,6 +198,14 @@ impl StepMetadata { // For everything else, a stage N things gets built by a stage N-1 compiler. .map(|compiler| if self.name == "std" { compiler.stage } else { compiler.stage + 1 })) } + + pub fn get_name(&self) -> &str { + &self.name + } + + pub fn get_target(&self) -> TargetSelection { + self.target + } } pub struct RunConfig<'a> { @@ -1535,8 +1544,11 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s .map(|entry| entry.path()) } - pub fn rustdoc(&self, compiler: Compiler) -> PathBuf { - self.ensure(tool::Rustdoc { compiler }).tool_path + /// Returns a path to `Rustdoc` that "belongs" to the `target_compiler`. + /// It can be either a stage0 rustdoc or a locally built rustdoc that *links* to + /// `target_compiler`. + pub fn rustdoc_for_compiler(&self, target_compiler: Compiler) -> PathBuf { + self.ensure(tool::Rustdoc { target_compiler }) } pub fn cargo_clippy_cmd(&self, run_compiler: Compiler) -> BootstrapCommand { @@ -1552,10 +1564,13 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s return cmd; } - let _ = - self.ensure(tool::Clippy { compiler: run_compiler, target: self.build.host_target }); - let cargo_clippy = self - .ensure(tool::CargoClippy { compiler: run_compiler, target: self.build.host_target }); + // FIXME: double check that `run_compiler`'s stage is what we want to use + let compilers = + RustcPrivateCompilers::new(self, run_compiler.stage, self.build.host_target); + assert_eq!(run_compiler, compilers.target_compiler()); + + let _ = self.ensure(tool::Clippy::from_compilers(compilers)); + let cargo_clippy = self.ensure(tool::CargoClippy::from_compilers(compilers)); let mut dylib_path = helpers::dylib_path(); dylib_path.insert(0, self.sysroot(run_compiler).join("lib")); @@ -1567,11 +1582,14 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s pub fn cargo_miri_cmd(&self, run_compiler: Compiler) -> BootstrapCommand { assert!(run_compiler.stage > 0, "miri can not be invoked at stage 0"); + + let compilers = + RustcPrivateCompilers::new(self, run_compiler.stage, self.build.host_target); + assert_eq!(run_compiler, compilers.target_compiler()); + // Prepare the tools - let miri = - self.ensure(tool::Miri { compiler: run_compiler, target: self.build.host_target }); - let cargo_miri = - self.ensure(tool::CargoMiri { compiler: run_compiler, target: self.build.host_target }); + let miri = self.ensure(tool::Miri::from_compilers(compilers)); + let cargo_miri = self.ensure(tool::CargoMiri::from_compilers(compilers)); // Invoke cargo-miri, make sure it can find miri and cargo. let mut cmd = command(cargo_miri.tool_path); cmd.env("MIRI", &miri.tool_path); @@ -1596,7 +1614,7 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s // equivalently to rustc. .env("RUSTDOC_LIBDIR", self.rustc_libdir(compiler)) .env("CFG_RELEASE_CHANNEL", &self.config.channel) - .env("RUSTDOC_REAL", self.rustdoc(compiler)) + .env("RUSTDOC_REAL", self.rustdoc_for_compiler(compiler)) .env("RUSTC_BOOTSTRAP", "1"); cmd.arg("-Wrustdoc::invalid_codeblock_attributes"); @@ -1605,7 +1623,7 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s cmd.arg("-Dwarnings"); } cmd.arg("-Znormalize-docs"); - cmd.args(linker_args(self, compiler.host, LldThreads::Yes, compiler.stage)); + cmd.args(linker_args(self, compiler.host, LldThreads::Yes)); cmd } @@ -1657,9 +1675,24 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s if let Some(out) = self.cache.get(&step) { self.verbose_than(1, || println!("{}c {:?}", " ".repeat(stack.len()), step)); + #[cfg(feature = "tracing")] + { + if let Some(parent) = stack.last() { + let mut graph = self.build.step_graph.borrow_mut(); + graph.register_cached_step(&step, parent, self.config.dry_run()); + } + } return out; } self.verbose_than(1, || println!("{}> {:?}", " ".repeat(stack.len()), step)); + + #[cfg(feature = "tracing")] + { + let parent = stack.last(); + let mut graph = self.build.step_graph.borrow_mut(); + graph.register_step_execution(&step, parent, self.config.dry_run()); + } + stack.push(Box::new(step.clone())); } @@ -1705,11 +1738,11 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s /// Ensure that a given step is built *only if it's supposed to be built by default*, returning /// its output. This will cache the step, so it's safe (and good!) to call this as often as /// needed to ensure that all dependencies are build. - pub(crate) fn ensure_if_default<T, S: Step<Output = Option<T>>>( + pub(crate) fn ensure_if_default<T, S: Step<Output = T>>( &'a self, step: S, kind: Kind, - ) -> S::Output { + ) -> Option<S::Output> { let desc = StepDescription::from::<S>(kind); let should_run = (desc.should_run)(ShouldRun::new(self, desc.kind)); @@ -1721,7 +1754,7 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s } // Only execute if it's supposed to run as default - if desc.default && should_run.is_really_default() { self.ensure(step) } else { None } + if desc.default && should_run.is_really_default() { Some(self.ensure(step)) } else { None } } /// Checks if any of the "should_run" paths is in the `Builder` paths. diff --git a/src/bootstrap/src/core/builder/tests.rs b/src/bootstrap/src/core/builder/tests.rs index f012645b7ef..139ddc9ed24 100644 --- a/src/bootstrap/src/core/builder/tests.rs +++ b/src/bootstrap/src/core/builder/tests.rs @@ -279,13 +279,6 @@ mod defaults { first(cache.all::<tool::ErrorIndex>()), &[tool::ErrorIndex { compiler: Compiler::new(1, a) }] ); - // docs should be built with the stage0 compiler, not with the stage0 artifacts. - // recall that rustdoc is off-by-one: `stage` is the compiler rustdoc is _linked_ to, - // not the one it was built by. - assert_eq!( - first(cache.all::<tool::Rustdoc>()), - &[tool::Rustdoc { compiler: Compiler::new(1, a) },] - ); } } @@ -337,12 +330,6 @@ mod dist { first(builder.cache.all::<tool::ErrorIndex>()), &[tool::ErrorIndex { compiler: Compiler::new(1, a) }] ); - // This is actually stage 1, but Rustdoc::run swaps out the compiler with - // stage minus 1 if --stage is not 0. Very confusing! - assert_eq!( - first(builder.cache.all::<tool::Rustdoc>()), - &[tool::Rustdoc { compiler: Compiler::new(2, a) },] - ); } } @@ -569,36 +556,6 @@ fn test_is_builder_target() { } } -#[test] -fn test_get_tool_rustc_compiler() { - let mut config = configure("build", &[], &[]); - config.download_rustc_commit = None; - let build = Build::new(config); - let builder = Builder::new(&build); - - let target_triple_1 = TargetSelection::from_user(TEST_TRIPLE_1); - - let compiler = Compiler::new(2, target_triple_1); - let expected = Compiler::new(1, target_triple_1); - let actual = tool::get_tool_rustc_compiler(&builder, compiler); - assert_eq!(expected, actual); - - let compiler = Compiler::new(1, target_triple_1); - let expected = Compiler::new(0, target_triple_1); - let actual = tool::get_tool_rustc_compiler(&builder, compiler); - assert_eq!(expected, actual); - - let mut config = configure("build", &[], &[]); - config.download_rustc_commit = Some("".to_owned()); - let build = Build::new(config); - let builder = Builder::new(&build); - - let compiler = Compiler::new(1, target_triple_1); - let expected = Compiler::new(1, target_triple_1); - let actual = tool::get_tool_rustc_compiler(&builder, compiler); - assert_eq!(expected, actual); -} - /// When bootstrap detects a step dependency cycle (which is a bug), its panic /// message should show the actual steps on the stack, not just several copies /// of `Any { .. }`. @@ -657,7 +614,7 @@ mod snapshot { [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> [build] rustc 1 <host> -> std 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> "); } @@ -680,10 +637,10 @@ mod snapshot { [build] rustc 2 <host> -> std 2 <host> [build] rustc 1 <host> -> std 1 <target1> [build] rustc 2 <host> -> std 2 <target1> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [build] llvm <target1> [build] rustc 1 <host> -> rustc 2 <target1> - [build] rustdoc 1 <target1> + [build] rustdoc 2 <target1> "); } @@ -763,6 +720,23 @@ mod snapshot { } #[test] + fn build_compiler_codegen_backend() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx + .config("build") + .args(&["--set", "rust.codegen-backends=['llvm', 'cranelift']"]) + .render_steps(), @r" + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 0 <host> -> rustc_codegen_cranelift 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustdoc 1 <host> + " + ); + } + + #[test] fn build_compiler_tools() { let ctx = TestCtx::new(); insta::assert_snapshot!( @@ -780,7 +754,7 @@ mod snapshot { [build] rustc 1 <host> -> LldWrapper 2 <host> [build] rustc 1 <host> -> LlvmBitcodeLinker 2 <host> [build] rustc 2 <host> -> std 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> " ); } @@ -809,7 +783,7 @@ mod snapshot { [build] rustc 1 <host> -> rustc 2 <target1> [build] rustc 1 <host> -> LldWrapper 2 <target1> [build] rustc 1 <host> -> LlvmBitcodeLinker 2 <target1> - [build] rustdoc 1 <target1> + [build] rustdoc 2 <target1> " ); } @@ -998,7 +972,7 @@ mod snapshot { .render_steps(), @r" [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> [doc] std 1 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] "); } @@ -1027,6 +1001,15 @@ mod snapshot { } #[test] + fn build_cargo() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("build") + .paths(&["cargo"]) + .render_steps(), @"[build] rustc 0 <host> -> cargo 1 <host>"); + } + + #[test] fn dist_default_stage() { let ctx = TestCtx::new(); assert_eq!(ctx.config("dist").path("compiler").create_config().stage, 2); @@ -1047,7 +1030,7 @@ mod snapshot { [build] rustc 0 <host> -> rustc 1 <host> [build] rustc 1 <host> -> std 1 <host> [build] rustc 1 <host> -> rustc 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> [build] rustc 0 <host> -> LintDocs 1 <host> @@ -1089,7 +1072,7 @@ mod snapshot { [build] rustc 1 <host> -> LldWrapper 2 <host> [build] rustc 1 <host> -> WasmComponentLd 2 <host> [build] rustc 1 <host> -> LlvmBitcodeLinker 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> [build] rustc 0 <host> -> LintDocs 1 <host> @@ -1097,16 +1080,19 @@ mod snapshot { [dist] docs <host> [doc] std 2 <host> crates=[] [dist] mingw <host> + [build] rustc 1 <host> -> rust-analyzer-proc-macro-srv 2 <host> [build] rustc 0 <host> -> GenerateCopyright 1 <host> [dist] rustc <host> [dist] rustc 1 <host> -> std 1 <host> [dist] src <> - [build] rustc 0 <host> -> rustfmt 1 <host> - [build] rustc 0 <host> -> cargo-fmt 1 <host> - [build] rustc 0 <host> -> clippy-driver 1 <host> - [build] rustc 0 <host> -> cargo-clippy 1 <host> - [build] rustc 0 <host> -> miri 1 <host> - [build] rustc 0 <host> -> cargo-miri 1 <host> + [build] rustc 1 <host> -> cargo 2 <host> + [build] rustc 1 <host> -> rust-analyzer 2 <host> + [build] rustc 1 <host> -> rustfmt 2 <host> + [build] rustc 1 <host> -> cargo-fmt 2 <host> + [build] rustc 1 <host> -> clippy-driver 2 <host> + [build] rustc 1 <host> -> cargo-clippy 2 <host> + [build] rustc 1 <host> -> miri 2 <host> + [build] rustc 1 <host> -> cargo-miri 2 <host> "); } @@ -1125,7 +1111,7 @@ mod snapshot { [build] rustc 0 <host> -> rustc 1 <host> [build] rustc 1 <host> -> std 1 <host> [build] rustc 1 <host> -> rustc 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [doc] std 2 <target1> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> @@ -1162,7 +1148,7 @@ mod snapshot { [build] rustc 0 <host> -> rustc 1 <host> [build] rustc 1 <host> -> std 1 <host> [build] rustc 1 <host> -> rustc 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> [build] rustc 0 <host> -> LintDocs 1 <host> @@ -1176,7 +1162,7 @@ mod snapshot { [dist] rustc <host> [build] llvm <target1> [build] rustc 1 <host> -> rustc 2 <target1> - [build] rustdoc 1 <target1> + [build] rustdoc 2 <target1> [dist] rustc <target1> [dist] rustc 1 <host> -> std 1 <host> [dist] src <> @@ -1199,7 +1185,7 @@ mod snapshot { [build] rustc 0 <host> -> rustc 1 <host> [build] rustc 1 <host> -> std 1 <host> [build] rustc 1 <host> -> rustc 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [doc] std 2 <target1> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> @@ -1217,7 +1203,7 @@ mod snapshot { [dist] rustc <host> [build] llvm <target1> [build] rustc 1 <host> -> rustc 2 <target1> - [build] rustdoc 1 <target1> + [build] rustdoc 2 <target1> [dist] rustc <target1> [dist] rustc 1 <host> -> std 1 <host> [dist] rustc 1 <host> -> std 1 <target1> @@ -1241,7 +1227,7 @@ mod snapshot { [build] rustc 0 <host> -> rustc 1 <host> [build] rustc 1 <host> -> std 1 <host> [build] rustc 1 <host> -> rustc 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <target1> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> [build] rustc 0 <host> -> RustInstaller 1 <host> @@ -1273,7 +1259,7 @@ mod snapshot { [build] rustc 1 <host> -> std 1 <host> [build] rustc 1 <host> -> rustc 2 <host> [build] rustc 1 <host> -> WasmComponentLd 2 <host> - [build] rustdoc 1 <host> + [build] rustdoc 2 <host> [doc] std 2 <target1> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] [build] rustc 2 <host> -> std 2 <host> [build] rustc 1 <host> -> std 1 <target1> @@ -1286,17 +1272,20 @@ mod snapshot { [build] llvm <target1> [build] rustc 1 <host> -> rustc 2 <target1> [build] rustc 1 <host> -> WasmComponentLd 2 <target1> - [build] rustdoc 1 <target1> + [build] rustdoc 2 <target1> + [build] rustc 1 <host> -> rust-analyzer-proc-macro-srv 2 <target1> [build] rustc 0 <host> -> GenerateCopyright 1 <host> [dist] rustc <target1> [dist] rustc 1 <host> -> std 1 <target1> [dist] src <> - [build] rustc 0 <host> -> rustfmt 1 <target1> - [build] rustc 0 <host> -> cargo-fmt 1 <target1> - [build] rustc 0 <host> -> clippy-driver 1 <target1> - [build] rustc 0 <host> -> cargo-clippy 1 <target1> - [build] rustc 0 <host> -> miri 1 <target1> - [build] rustc 0 <host> -> cargo-miri 1 <target1> + [build] rustc 1 <host> -> cargo 2 <target1> + [build] rustc 1 <host> -> rust-analyzer 2 <target1> + [build] rustc 1 <host> -> rustfmt 2 <target1> + [build] rustc 1 <host> -> cargo-fmt 2 <target1> + [build] rustc 1 <host> -> clippy-driver 2 <target1> + [build] rustc 1 <host> -> cargo-clippy 2 <target1> + [build] rustc 1 <host> -> miri 2 <target1> + [build] rustc 1 <host> -> cargo-miri 2 <target1> [build] rustc 1 <host> -> LlvmBitcodeLinker 2 <target1> "); } @@ -1611,6 +1600,58 @@ mod snapshot { } #[test] + fn test_cargo_stage_1() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("test") + .path("cargo") + .render_steps(), @r" + [build] rustc 0 <host> -> cargo 1 <host> + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustdoc 1 <host> + [build] rustdoc 0 <host> + "); + } + + #[test] + fn test_cargo_stage_2() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("test") + .path("cargo") + .stage(2) + .render_steps(), @r" + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustc 1 <host> -> cargo 2 <host> + [build] rustc 1 <host> -> rustc 2 <host> + [build] rustc 2 <host> -> std 2 <host> + [build] rustdoc 2 <host> + [build] rustdoc 1 <host> + "); + } + + #[test] + fn test_cargotest() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("test") + .path("cargotest") + .render_steps(), @r" + [build] rustc 0 <host> -> cargo 1 <host> + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustc 0 <host> -> CargoTest 1 <host> + [build] rustdoc 1 <host> + [test] cargotest 1 <host> + "); + } + + #[test] fn doc_library() { let ctx = TestCtx::new(); insta::assert_snapshot!( @@ -1619,7 +1660,7 @@ mod snapshot { .render_steps(), @r" [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> [doc] std 1 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind] "); } @@ -1633,7 +1674,7 @@ mod snapshot { .render_steps(), @r" [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> [doc] std 1 <host> crates=[core] "); } @@ -1648,7 +1689,7 @@ mod snapshot { .render_steps(), @r" [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> [doc] std 1 <host> crates=[core] "); } @@ -1678,7 +1719,7 @@ mod snapshot { .render_steps(), @r" [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> [doc] std 1 <host> crates=[alloc,core] "); } @@ -1694,10 +1735,105 @@ mod snapshot { .render_steps(), @r" [build] llvm <host> [build] rustc 0 <host> -> rustc 1 <host> - [build] rustdoc 0 <host> + [build] rustdoc 1 <host> [doc] std 1 <target1> crates=[alloc,core] "); } + + #[test] + fn doc_compiler_stage_0() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("doc") + .path("compiler") + .stage(0) + .render_steps(), @r" + [build] rustdoc 0 <host> + [build] llvm <host> + [doc] rustc 0 <host> + "); + } + + #[test] + fn doc_compiler_stage_1() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("doc") + .path("compiler") + .stage(1) + .render_steps(), @r" + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustdoc 1 <host> + [doc] rustc 1 <host> + "); + } + + #[test] + fn doc_compiler_stage_2() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("doc") + .path("compiler") + .stage(2) + .render_steps(), @r" + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustc 1 <host> -> rustc 2 <host> + [build] rustc 2 <host> -> std 2 <host> + [build] rustdoc 2 <host> + [doc] rustc 2 <host> + "); + } + + #[test] + fn doc_compiletest_stage_0() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("doc") + .path("src/tools/compiletest") + .stage(0) + .render_steps(), @r" + [build] rustdoc 0 <host> + [doc] Compiletest <host> + "); + } + + #[test] + fn doc_compiletest_stage_1() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("doc") + .path("src/tools/compiletest") + .stage(1) + .render_steps(), @r" + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustdoc 1 <host> + [doc] Compiletest <host> + "); + } + + #[test] + fn doc_compiletest_stage_2() { + let ctx = TestCtx::new(); + insta::assert_snapshot!( + ctx.config("doc") + .path("src/tools/compiletest") + .stage(2) + .render_steps(), @r" + [build] llvm <host> + [build] rustc 0 <host> -> rustc 1 <host> + [build] rustc 1 <host> -> std 1 <host> + [build] rustc 1 <host> -> rustc 2 <host> + [build] rustc 2 <host> -> std 2 <host> + [build] rustdoc 2 <host> + [doc] Compiletest <host> + "); + } } struct ExecutedSteps { diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs index 011b52df97b..42192f1d721 100644 --- a/src/bootstrap/src/lib.rs +++ b/src/bootstrap/src/lib.rs @@ -188,7 +188,6 @@ pub enum GitRepo { /// although most functions are implemented as free functions rather than /// methods specifically on this structure itself (to make it easier to /// organize). -#[derive(Clone)] pub struct Build { /// User-specified configuration from `bootstrap.toml`. config: Config, @@ -244,6 +243,9 @@ pub struct Build { #[cfg(feature = "build-metrics")] metrics: crate::utils::metrics::BuildMetrics, + + #[cfg(feature = "tracing")] + step_graph: std::cell::RefCell<crate::utils::step_graph::StepGraph>, } #[derive(Debug, Clone)] @@ -547,6 +549,9 @@ impl Build { #[cfg(feature = "build-metrics")] metrics: crate::utils::metrics::BuildMetrics::init(), + + #[cfg(feature = "tracing")] + step_graph: std::cell::RefCell::new(crate::utils::step_graph::StepGraph::default()), }; // If local-rust is the same major.minor as the current version, then force a @@ -1100,17 +1105,6 @@ impl Build { self.msg(Kind::Doc, compiler.stage, what, compiler.host, target.into()) } - #[must_use = "Groups should not be dropped until the Step finishes running"] - #[track_caller] - fn msg_build( - &self, - compiler: Compiler, - what: impl Display, - target: impl Into<Option<TargetSelection>>, - ) -> Option<gha::Group> { - self.msg(Kind::Build, compiler.stage, what, compiler.host, target) - } - /// Return a `Group` guard for a [`Step`] that is built for each `--stage`. /// /// [`Step`]: crate::core::builder::Step @@ -1157,20 +1151,21 @@ impl Build { #[must_use = "Groups should not be dropped until the Step finishes running"] #[track_caller] - fn msg_sysroot_tool( + fn msg_rustc_tool( &self, action: impl Into<Kind>, - stage: u32, + build_stage: u32, what: impl Display, host: TargetSelection, target: TargetSelection, ) -> Option<gha::Group> { let action = action.into().description(); let msg = |fmt| format!("{action} {what} {fmt}"); + let msg = if host == target { - msg(format_args!("(stage{stage} -> stage{}, {target})", stage + 1)) + msg(format_args!("(stage{build_stage} -> stage{}, {target})", build_stage + 1)) } else { - msg(format_args!("(stage{stage}:{host} -> stage{}:{target})", stage + 1)) + msg(format_args!("(stage{build_stage}:{host} -> stage{}:{target})", build_stage + 1)) }; self.group(&msg) } @@ -2024,6 +2019,11 @@ to download LLVM rather than building it. pub fn report_summary(&self, start_time: Instant) { self.config.exec_ctx.profiler().report_summary(start_time); } + + #[cfg(feature = "tracing")] + pub fn report_step_graph(self) { + self.step_graph.into_inner().store_to_dot_files(); + } } impl AsRef<ExecutionContext> for Build { diff --git a/src/bootstrap/src/utils/helpers.rs b/src/bootstrap/src/utils/helpers.rs index eb00ed566c2..451482717b6 100644 --- a/src/bootstrap/src/utils/helpers.rs +++ b/src/bootstrap/src/utils/helpers.rs @@ -404,9 +404,8 @@ pub fn linker_args( builder: &Builder<'_>, target: TargetSelection, lld_threads: LldThreads, - stage: u32, ) -> Vec<String> { - let mut args = linker_flags(builder, target, lld_threads, stage); + let mut args = linker_flags(builder, target, lld_threads); if let Some(linker) = builder.linker(target) { args.push(format!("-Clinker={}", linker.display())); @@ -421,29 +420,16 @@ pub fn linker_flags( builder: &Builder<'_>, target: TargetSelection, lld_threads: LldThreads, - stage: u32, ) -> Vec<String> { let mut args = vec![]; if !builder.is_lld_direct_linker(target) && builder.config.lld_mode.is_used() { match builder.config.lld_mode { LldMode::External => { - // cfg(bootstrap) - remove the stage 0 check after updating the bootstrap compiler: - // `-Clinker-features` has been stabilized. - if stage == 0 { - args.push("-Zlinker-features=+lld".to_string()); - } else { - args.push("-Clinker-features=+lld".to_string()); - } + args.push("-Clinker-features=+lld".to_string()); args.push("-Zunstable-options".to_string()); } LldMode::SelfContained => { - // cfg(bootstrap) - remove the stage 0 check after updating the bootstrap compiler: - // `-Clinker-features` has been stabilized. - if stage == 0 { - args.push("-Zlinker-features=+lld".to_string()); - } else { - args.push("-Clinker-features=+lld".to_string()); - } + args.push("-Clinker-features=+lld".to_string()); args.push("-Clink-self-contained=+linker".to_string()); args.push("-Zunstable-options".to_string()); } @@ -465,9 +451,8 @@ pub fn add_rustdoc_cargo_linker_args( builder: &Builder<'_>, target: TargetSelection, lld_threads: LldThreads, - stage: u32, ) { - let args = linker_args(builder, target, lld_threads, stage); + let args = linker_args(builder, target, lld_threads); let mut flags = cmd .get_envs() .find_map(|(k, v)| if k == OsStr::new("RUSTDOCFLAGS") { v } else { None }) diff --git a/src/bootstrap/src/utils/mod.rs b/src/bootstrap/src/utils/mod.rs index 169fcec303e..97d8d274e8f 100644 --- a/src/bootstrap/src/utils/mod.rs +++ b/src/bootstrap/src/utils/mod.rs @@ -19,5 +19,8 @@ pub(crate) mod tracing; #[cfg(feature = "build-metrics")] pub(crate) mod metrics; +#[cfg(feature = "tracing")] +pub(crate) mod step_graph; + #[cfg(test)] pub(crate) mod tests; diff --git a/src/bootstrap/src/utils/step_graph.rs b/src/bootstrap/src/utils/step_graph.rs new file mode 100644 index 00000000000..c45825a4222 --- /dev/null +++ b/src/bootstrap/src/utils/step_graph.rs @@ -0,0 +1,182 @@ +use std::collections::{HashMap, HashSet}; +use std::fmt::Debug; +use std::io::BufWriter; + +use crate::core::builder::{AnyDebug, Step}; + +/// Records the executed steps and their dependencies in a directed graph, +/// which can then be rendered into a DOT file for visualization. +/// +/// The graph visualizes the first execution of a step with a solid edge, +/// and cached executions of steps with a dashed edge. +/// If you only want to see first executions, you can modify the code in `DotGraph` to +/// always set `cached: false`. +#[derive(Default)] +pub struct StepGraph { + /// We essentially store one graph per dry run mode. + graphs: HashMap<String, DotGraph>, +} + +impl StepGraph { + pub fn register_step_execution<S: Step>( + &mut self, + step: &S, + parent: Option<&Box<dyn AnyDebug>>, + dry_run: bool, + ) { + let key = get_graph_key(dry_run); + let graph = self.graphs.entry(key.to_string()).or_insert_with(|| DotGraph::default()); + + // The debug output of the step sort of serves as the unique identifier of it. + // We use it to access the node ID of parents to generate edges. + // We could probably also use addresses on the heap from the `Box`, but this seems less + // magical. + let node_key = render_step(step); + + let label = if let Some(metadata) = step.metadata() { + format!( + "{}{} [{}]", + metadata.get_name(), + metadata.get_stage().map(|s| format!(" stage {s}")).unwrap_or_default(), + metadata.get_target() + ) + } else { + let type_name = std::any::type_name::<S>(); + type_name + .strip_prefix("bootstrap::core::") + .unwrap_or(type_name) + .strip_prefix("build_steps::") + .unwrap_or(type_name) + .to_string() + }; + + let node = Node { label, tooltip: node_key.clone() }; + let node_handle = graph.add_node(node_key, node); + + if let Some(parent) = parent { + let parent_key = render_step(parent); + if let Some(src_node_handle) = graph.get_handle_by_key(&parent_key) { + graph.add_edge(src_node_handle, node_handle); + } + } + } + + pub fn register_cached_step<S: Step>( + &mut self, + step: &S, + parent: &Box<dyn AnyDebug>, + dry_run: bool, + ) { + let key = get_graph_key(dry_run); + let graph = self.graphs.get_mut(key).unwrap(); + + let node_key = render_step(step); + let parent_key = render_step(parent); + + if let Some(src_node_handle) = graph.get_handle_by_key(&parent_key) { + if let Some(dst_node_handle) = graph.get_handle_by_key(&node_key) { + graph.add_cached_edge(src_node_handle, dst_node_handle); + } + } + } + + pub fn store_to_dot_files(self) { + for (key, graph) in self.graphs.into_iter() { + let filename = format!("bootstrap-steps{key}.dot"); + graph.render(&filename).unwrap(); + } + } +} + +fn get_graph_key(dry_run: bool) -> &'static str { + if dry_run { ".dryrun" } else { "" } +} + +struct Node { + label: String, + tooltip: String, +} + +#[derive(Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] +struct NodeHandle(usize); + +/// Represents a dependency between two bootstrap steps. +#[derive(PartialEq, Eq, Hash, PartialOrd, Ord)] +struct Edge { + src: NodeHandle, + dst: NodeHandle, + // Was the corresponding execution of a step cached, or was the step actually executed? + cached: bool, +} + +// We could use a library for this, but they either: +// - require lifetimes, which gets annoying (dot_writer) +// - don't support tooltips (dot_graph) +// - have a lot of dependencies (graphviz_rust) +// - only have SVG export (layout-rs) +// - use a builder pattern that is very annoying to use here (tabbycat) +#[derive(Default)] +struct DotGraph { + nodes: Vec<Node>, + /// The `NodeHandle` represents an index within `self.nodes` + edges: HashSet<Edge>, + key_to_index: HashMap<String, NodeHandle>, +} + +impl DotGraph { + fn add_node(&mut self, key: String, node: Node) -> NodeHandle { + let handle = NodeHandle(self.nodes.len()); + self.nodes.push(node); + self.key_to_index.insert(key, handle); + handle + } + + fn add_edge(&mut self, src: NodeHandle, dst: NodeHandle) { + self.edges.insert(Edge { src, dst, cached: false }); + } + + fn add_cached_edge(&mut self, src: NodeHandle, dst: NodeHandle) { + // There's no point in rendering both cached and uncached edge + let uncached = Edge { src, dst, cached: false }; + if !self.edges.contains(&uncached) { + self.edges.insert(Edge { src, dst, cached: true }); + } + } + + fn get_handle_by_key(&self, key: &str) -> Option<NodeHandle> { + self.key_to_index.get(key).copied() + } + + fn render(&self, path: &str) -> std::io::Result<()> { + use std::io::Write; + + let mut file = BufWriter::new(std::fs::File::create(path)?); + writeln!(file, "digraph bootstrap_steps {{")?; + for (index, node) in self.nodes.iter().enumerate() { + writeln!( + file, + r#"{index} [label="{}", tooltip="{}"]"#, + escape(&node.label), + escape(&node.tooltip) + )?; + } + + let mut edges: Vec<&Edge> = self.edges.iter().collect(); + edges.sort(); + for edge in edges { + let style = if edge.cached { "dashed" } else { "solid" }; + writeln!(file, r#"{} -> {} [style="{style}"]"#, edge.src.0, edge.dst.0)?; + } + + writeln!(file, "}}") + } +} + +fn render_step(step: &dyn Debug) -> String { + format!("{step:?}") +} + +/// Normalizes the string so that it can be rendered into a DOT file. +fn escape(input: &str) -> String { + input.replace("\"", "\\\"") +} diff --git a/src/ci/docker/scripts/build-clang.sh b/src/ci/docker/scripts/build-clang.sh index 536991cc06b..905c4077304 100755 --- a/src/ci/docker/scripts/build-clang.sh +++ b/src/ci/docker/scripts/build-clang.sh @@ -5,7 +5,7 @@ set -ex source shared.sh # Try to keep the LLVM version here in sync with src/ci/scripts/install-clang.sh -LLVM=llvmorg-20.1.0-rc2 +LLVM=llvmorg-21.1.0-rc2 mkdir llvm-project cd llvm-project @@ -44,8 +44,10 @@ hide_output \ -DLLVM_INCLUDE_BENCHMARKS=OFF \ -DLLVM_INCLUDE_TESTS=OFF \ -DLLVM_INCLUDE_EXAMPLES=OFF \ - -DLLVM_ENABLE_PROJECTS="clang;lld;compiler-rt;bolt" \ + -DLLVM_ENABLE_PROJECTS="clang;lld;bolt" \ + -DLLVM_ENABLE_RUNTIMES="compiler-rt" \ -DLLVM_BINUTILS_INCDIR="/rustroot/lib/gcc/$GCC_PLUGIN_TARGET/$GCC_VERSION/plugin/include/" \ + -DRUNTIMES_CMAKE_ARGS="-DCMAKE_CXX_FLAGS=\"--gcc-toolchain=/rustroot\"" \ -DC_INCLUDE_DIRS="$INC" hide_output make -j$(nproc) diff --git a/src/doc/book b/src/doc/book -Subproject b2d1a0821e12a676b496d61891b8e3d374a8e83 +Subproject 3e9dc46aa563ca0c53ec826c41b05f10c591592 diff --git a/src/doc/reference b/src/doc/reference -Subproject 1f45bd41fa6c17b7c048ed6bfe5f168c4311206 +Subproject 1be151c051a082b542548c62cafbcb055fa8944 diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example -Subproject e386be5f44af711854207c11fdd61bb576270b0 +Subproject bd1279cdc9865bfff605e741fb76a0b2f07314a diff --git a/src/doc/rustc-dev-guide/.github/workflows/ci.yml b/src/doc/rustc-dev-guide/.github/workflows/ci.yml index daf5223cbd4..6eabb999fb0 100644 --- a/src/doc/rustc-dev-guide/.github/workflows/ci.yml +++ b/src/doc/rustc-dev-guide/.github/workflows/ci.yml @@ -17,7 +17,6 @@ jobs: MDBOOK_VERSION: 0.4.48 MDBOOK_LINKCHECK2_VERSION: 0.9.1 MDBOOK_MERMAID_VERSION: 0.12.6 - MDBOOK_TOC_VERSION: 0.11.2 MDBOOK_OUTPUT__LINKCHECK__FOLLOW_WEB_LINKS: ${{ github.event_name != 'pull_request' }} DEPLOY_DIR: book/html BASE_SHA: ${{ github.event.pull_request.base.sha }} @@ -34,7 +33,7 @@ jobs: with: path: | ~/.cargo/bin - key: ${{ runner.os }}-${{ env.MDBOOK_VERSION }}--${{ env.MDBOOK_LINKCHECK2_VERSION }}--${{ env.MDBOOK_TOC_VERSION }}--${{ env.MDBOOK_MERMAID_VERSION }} + key: ${{ runner.os }}-${{ env.MDBOOK_VERSION }}--${{ env.MDBOOK_LINKCHECK2_VERSION }}--${{ env.MDBOOK_MERMAID_VERSION }} - name: Restore cached Linkcheck if: github.event_name == 'schedule' @@ -57,7 +56,6 @@ jobs: run: | cargo install mdbook --version ${{ env.MDBOOK_VERSION }} cargo install mdbook-linkcheck2 --version ${{ env.MDBOOK_LINKCHECK2_VERSION }} - cargo install mdbook-toc --version ${{ env.MDBOOK_TOC_VERSION }} cargo install mdbook-mermaid --version ${{ env.MDBOOK_MERMAID_VERSION }} - name: Check build diff --git a/src/doc/rustc-dev-guide/README.md b/src/doc/rustc-dev-guide/README.md index 5932da467ab..1ad895aeda2 100644 --- a/src/doc/rustc-dev-guide/README.md +++ b/src/doc/rustc-dev-guide/README.md @@ -43,7 +43,7 @@ rustdocs][rustdocs]. To build a local static HTML site, install [`mdbook`](https://github.com/rust-lang/mdBook) with: ``` -cargo install mdbook mdbook-linkcheck2 mdbook-toc mdbook-mermaid +cargo install mdbook mdbook-linkcheck2 mdbook-mermaid ``` and execute the following command in the root of the repository: @@ -67,8 +67,8 @@ ENABLE_LINKCHECK=1 mdbook serve ### Table of Contents -We use `mdbook-toc` to auto-generate TOCs for long sections. You can invoke the preprocessor by -including the `<!-- toc -->` marker at the place where you want the TOC. +Each page has a TOC that is automatically generated by `pagetoc.js`. +There is an associated `pagetoc.css`, for styling. ## Synchronizing josh subtree with rustc diff --git a/src/doc/rustc-dev-guide/book.toml b/src/doc/rustc-dev-guide/book.toml index b84b1e7548a..daf237ed908 100644 --- a/src/doc/rustc-dev-guide/book.toml +++ b/src/doc/rustc-dev-guide/book.toml @@ -6,17 +6,18 @@ description = "A guide to developing the Rust compiler (rustc)" [build] create-missing = false -[preprocessor.toc] -command = "mdbook-toc" -renderer = ["html"] - [preprocessor.mermaid] command = "mdbook-mermaid" [output.html] git-repository-url = "https://github.com/rust-lang/rustc-dev-guide" edit-url-template = "https://github.com/rust-lang/rustc-dev-guide/edit/master/{path}" -additional-js = ["mermaid.min.js", "mermaid-init.js"] +additional-js = [ + "mermaid.min.js", + "mermaid-init.js", + "pagetoc.js", +] +additional-css = ["pagetoc.css"] [output.html.search] use-boolean-and = true diff --git a/src/doc/rustc-dev-guide/pagetoc.css b/src/doc/rustc-dev-guide/pagetoc.css new file mode 100644 index 00000000000..fa709194f37 --- /dev/null +++ b/src/doc/rustc-dev-guide/pagetoc.css @@ -0,0 +1,84 @@ +/* Inspired by https://github.com/JorelAli/mdBook-pagetoc/tree/98ee241 (under WTFPL) */ + +:root { + --toc-width: 270px; + --center-content-toc-shift: calc(-1 * var(--toc-width) / 2); +} + +.nav-chapters { + /* adjust width of buttons that bring to the previous or the next page */ + min-width: 50px; +} + +@media only screen { + @media (max-width: 1179px) { + .sidebar-hidden #sidetoc { + display: none; + } + } + + @media (max-width: 1439px) { + .sidebar-visible #sidetoc { + display: none; + } + } + + @media (1180px <= width <= 1439px) { + .sidebar-hidden main { + position: relative; + left: var(--center-content-toc-shift); + } + } + + @media (1440px <= width <= 1700px) { + .sidebar-visible main { + position: relative; + left: var(--center-content-toc-shift); + } + } + + #sidetoc { + margin-left: calc(100% + 20px); + } + #pagetoc { + position: fixed; + /* adjust TOC width */ + width: var(--toc-width); + height: calc(100vh - var(--menu-bar-height) - 0.67em * 4); + overflow: auto; + } + #pagetoc a { + border-left: 1px solid var(--sidebar-bg); + color: var(--fg); + display: block; + padding-bottom: 5px; + padding-top: 5px; + padding-left: 10px; + text-align: left; + text-decoration: none; + } + #pagetoc a:hover, + #pagetoc a.active { + background: var(--sidebar-bg); + color: var(--sidebar-active) !important; + } + #pagetoc .active { + background: var(--sidebar-bg); + color: var(--sidebar-active); + } + #pagetoc .pagetoc-H2 { + padding-left: 20px; + } + #pagetoc .pagetoc-H3 { + padding-left: 40px; + } + #pagetoc .pagetoc-H4 { + padding-left: 60px; + } +} + +@media print { + #sidetoc { + display: none; + } +} diff --git a/src/doc/rustc-dev-guide/pagetoc.js b/src/doc/rustc-dev-guide/pagetoc.js new file mode 100644 index 00000000000..927a5b10749 --- /dev/null +++ b/src/doc/rustc-dev-guide/pagetoc.js @@ -0,0 +1,104 @@ +// Inspired by https://github.com/JorelAli/mdBook-pagetoc/tree/98ee241 (under WTFPL) + +let activeHref = location.href; +function updatePageToc(elem = undefined) { + let selectedPageTocElem = elem; + const pagetoc = document.getElementById("pagetoc"); + + function getRect(element) { + return element.getBoundingClientRect(); + } + + function overflowTop(container, element) { + return getRect(container).top - getRect(element).top; + } + + function overflowBottom(container, element) { + return getRect(container).bottom - getRect(element).bottom; + } + + // We've not selected a heading to highlight, and the URL needs updating + // so we need to find a heading based on the URL + if (selectedPageTocElem === undefined && location.href !== activeHref) { + activeHref = location.href; + for (const pageTocElement of pagetoc.children) { + if (pageTocElement.href === activeHref) { + selectedPageTocElem = pageTocElement; + } + } + } + + // We still don't have a selected heading, let's try and find the most + // suitable heading based on the scroll position + if (selectedPageTocElem === undefined) { + const margin = window.innerHeight / 3; + + const headers = document.getElementsByClassName("header"); + for (let i = 0; i < headers.length; i++) { + const header = headers[i]; + if (selectedPageTocElem === undefined && getRect(header).top >= 0) { + if (getRect(header).top < margin) { + selectedPageTocElem = header; + } else { + selectedPageTocElem = headers[Math.max(0, i - 1)]; + } + } + // a very long last section's heading is over the screen + if (selectedPageTocElem === undefined && i === headers.length - 1) { + selectedPageTocElem = header; + } + } + } + + // Remove the active flag from all pagetoc elements + for (const pageTocElement of pagetoc.children) { + pageTocElement.classList.remove("active"); + } + + // If we have a selected heading, set it to active and scroll to it + if (selectedPageTocElem !== undefined) { + for (const pageTocElement of pagetoc.children) { + if (selectedPageTocElem.href.localeCompare(pageTocElement.href) === 0) { + pageTocElement.classList.add("active"); + if (overflowTop(pagetoc, pageTocElement) > 0) { + pagetoc.scrollTop = pageTocElement.offsetTop; + } + if (overflowBottom(pagetoc, pageTocElement) < 0) { + pagetoc.scrollTop -= overflowBottom(pagetoc, pageTocElement); + } + } + } + } +} + +if (document.getElementById("sidetoc") === null && + document.getElementsByClassName("header").length > 0) { + // The sidetoc element doesn't exist yet, let's create it + + // Create the empty sidetoc and pagetoc elements + const sidetoc = document.createElement("div"); + const pagetoc = document.createElement("div"); + sidetoc.id = "sidetoc"; + pagetoc.id = "pagetoc"; + sidetoc.appendChild(pagetoc); + + // And append them to the current DOM + const main = document.querySelector('main'); + main.insertBefore(sidetoc, main.firstChild); + + // Populate sidebar on load + window.addEventListener("load", () => { + for (const header of document.getElementsByClassName("header")) { + const link = document.createElement("a"); + link.innerHTML = header.innerHTML; + link.href = header.hash; + link.classList.add("pagetoc-" + header.parentElement.tagName); + document.getElementById("pagetoc").appendChild(link); + link.onclick = () => updatePageToc(link); + } + updatePageToc(); + }); + + // Update page table of contents selected heading on scroll + window.addEventListener("scroll", () => updatePageToc()); +} diff --git a/src/doc/rustc-dev-guide/rust-version b/src/doc/rustc-dev-guide/rust-version index 1ced6098acf..6ec700b9b4d 100644 --- a/src/doc/rustc-dev-guide/rust-version +++ b/src/doc/rustc-dev-guide/rust-version @@ -1 +1 @@ -32e7a4b92b109c24e9822c862a7c74436b50e564 +6bcdcc73bd11568fd85f5a38b58e1eda054ad1cd diff --git a/src/doc/rustc-dev-guide/src/appendix/humorust.md b/src/doc/rustc-dev-guide/src/appendix/humorust.md index 6df3b212aa7..8681512ed56 100644 --- a/src/doc/rustc-dev-guide/src/appendix/humorust.md +++ b/src/doc/rustc-dev-guide/src/appendix/humorust.md @@ -3,7 +3,7 @@ What's a project without a sense of humor? And frankly some of these are enlightening? -- [Weird exprs test](https://github.com/rust-lang/rust/blob/master/tests/ui/weird-exprs.rs) +- [Weird exprs test](https://github.com/rust-lang/rust/blob/master/tests/ui/expr/weird-exprs.rs) - [Ferris Rap](https://fitzgen.com/2018/12/13/rust-raps.html) - [The Genesis of Generic Germination](https://github.com/rust-lang/rust/pull/53645#issue-210543221) - [The Bastion of the Turbofish test](https://github.com/rust-lang/rust/blob/79d8a0fcefa5134db2a94739b1d18daa01fc6e9f/src/test/ui/bastion-of-the-turbofish.rs) diff --git a/src/doc/rustc-dev-guide/src/asm.md b/src/doc/rustc-dev-guide/src/asm.md index 1bb493e73d5..b5857d5465e 100644 --- a/src/doc/rustc-dev-guide/src/asm.md +++ b/src/doc/rustc-dev-guide/src/asm.md @@ -1,7 +1,5 @@ # Inline assembly -<!-- toc --> - ## Overview Inline assembly in rustc mostly revolves around taking an `asm!` macro invocation and plumbing it diff --git a/src/doc/rustc-dev-guide/src/backend/backend-agnostic.md b/src/doc/rustc-dev-guide/src/backend/backend-agnostic.md index 0f81d3cb48a..2fdda4eda99 100644 --- a/src/doc/rustc-dev-guide/src/backend/backend-agnostic.md +++ b/src/doc/rustc-dev-guide/src/backend/backend-agnostic.md @@ -1,7 +1,5 @@ # Backend Agnostic Codegen -<!-- toc --> - [`rustc_codegen_ssa`] provides an abstract interface for all backends to implement, namely LLVM, [Cranelift], and [GCC]. diff --git a/src/doc/rustc-dev-guide/src/backend/implicit-caller-location.md b/src/doc/rustc-dev-guide/src/backend/implicit-caller-location.md index c5ee00813a3..9ca4bcab078 100644 --- a/src/doc/rustc-dev-guide/src/backend/implicit-caller-location.md +++ b/src/doc/rustc-dev-guide/src/backend/implicit-caller-location.md @@ -1,7 +1,5 @@ # Implicit caller location -<!-- toc --> - Approved in [RFC 2091], this feature enables the accurate reporting of caller location during panics initiated from functions like `Option::unwrap`, `Result::expect`, and `Index::index`. This feature adds the [`#[track_caller]`][attr-reference] attribute for functions, the diff --git a/src/doc/rustc-dev-guide/src/backend/monomorph.md b/src/doc/rustc-dev-guide/src/backend/monomorph.md index 7ebb4d2b1e8..e9d98597ee0 100644 --- a/src/doc/rustc-dev-guide/src/backend/monomorph.md +++ b/src/doc/rustc-dev-guide/src/backend/monomorph.md @@ -1,7 +1,5 @@ # Monomorphization -<!-- toc --> - As you probably know, Rust has a very expressive type system that has extensive support for generic types. But of course, assembly is not generic, so we need to figure out the concrete types of all the generics before the code can diff --git a/src/doc/rustc-dev-guide/src/backend/updating-llvm.md b/src/doc/rustc-dev-guide/src/backend/updating-llvm.md index 18c822aad79..ebef15d40ba 100644 --- a/src/doc/rustc-dev-guide/src/backend/updating-llvm.md +++ b/src/doc/rustc-dev-guide/src/backend/updating-llvm.md @@ -1,7 +1,5 @@ # Updating LLVM -<!-- toc --> - <!-- date-check: Aug 2024 --> Rust supports building against multiple LLVM versions: diff --git a/src/doc/rustc-dev-guide/src/borrow_check/moves_and_initialization/move_paths.md b/src/doc/rustc-dev-guide/src/borrow_check/moves_and_initialization/move_paths.md index ad9c75d6296..95518fbc018 100644 --- a/src/doc/rustc-dev-guide/src/borrow_check/moves_and_initialization/move_paths.md +++ b/src/doc/rustc-dev-guide/src/borrow_check/moves_and_initialization/move_paths.md @@ -1,7 +1,5 @@ # Move paths -<!-- toc --> - In reality, it's not enough to track initialization at the granularity of local variables. Rust also allows us to do moves and initialization at the field granularity: diff --git a/src/doc/rustc-dev-guide/src/borrow_check/region_inference.md b/src/doc/rustc-dev-guide/src/borrow_check/region_inference.md index 85e71b4fa42..0d55ab95583 100644 --- a/src/doc/rustc-dev-guide/src/borrow_check/region_inference.md +++ b/src/doc/rustc-dev-guide/src/borrow_check/region_inference.md @@ -1,7 +1,5 @@ # Region inference (NLL) -<!-- toc --> - The MIR-based region checking code is located in [the `rustc_mir::borrow_check` module][nll]. diff --git a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/constraint_propagation.md b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/constraint_propagation.md index 4c30d25e040..c3f8c03cb29 100644 --- a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/constraint_propagation.md +++ b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/constraint_propagation.md @@ -1,7 +1,5 @@ # Constraint propagation -<!-- toc --> - The main work of the region inference is **constraint propagation**, which is done in the [`propagate_constraints`] function. There are three sorts of constraints that are used in NLL, and we'll explain how diff --git a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/lifetime_parameters.md b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/lifetime_parameters.md index fadfac40456..2d337dbc020 100644 --- a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/lifetime_parameters.md +++ b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/lifetime_parameters.md @@ -1,7 +1,5 @@ # Universal regions -<!-- toc --> - "Universal regions" is the name that the code uses to refer to "named lifetimes" -- e.g., lifetime parameters and `'static`. The name derives from the fact that such lifetimes are "universally quantified" diff --git a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/member_constraints.md b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/member_constraints.md index fd7c87ffcea..2804c97724f 100644 --- a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/member_constraints.md +++ b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/member_constraints.md @@ -1,7 +1,5 @@ # Member constraints -<!-- toc --> - A member constraint `'m member of ['c_1..'c_N]` expresses that the region `'m` must be *equal* to some **choice regions** `'c_i` (for some `i`). These constraints cannot be expressed by users, but they diff --git a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/placeholders_and_universes.md b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/placeholders_and_universes.md index 91c8c452611..11fd2a5fc7d 100644 --- a/src/doc/rustc-dev-guide/src/borrow_check/region_inference/placeholders_and_universes.md +++ b/src/doc/rustc-dev-guide/src/borrow_check/region_inference/placeholders_and_universes.md @@ -1,7 +1,5 @@ # Placeholders and universes -<!-- toc --> - From time to time we have to reason about regions that we can't concretely know. For example, consider this program: diff --git a/src/doc/rustc-dev-guide/src/bug-fix-procedure.md b/src/doc/rustc-dev-guide/src/bug-fix-procedure.md index 55436261fde..6b13c97023f 100644 --- a/src/doc/rustc-dev-guide/src/bug-fix-procedure.md +++ b/src/doc/rustc-dev-guide/src/bug-fix-procedure.md @@ -1,7 +1,5 @@ # Procedures for breaking changes -<!-- toc --> - This page defines the best practices procedure for making bug fixes or soundness corrections in the compiler that can cause existing code to stop compiling. This text is based on diff --git a/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md b/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md index c9c0d64a604..9c5ebbd36c4 100644 --- a/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md +++ b/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md @@ -123,6 +123,12 @@ if [#96176][cleanup-compiler-for] is resolved. [cleanup-compiler-for]: https://github.com/rust-lang/rust/issues/96176 +### Rendering step graph + +When you run bootstrap with the `BOOTSTRAP_TRACING` environment variable configured, bootstrap will automatically output a DOT file that shows all executed steps and their dependencies. The files will have a prefix `bootstrap-steps`. You can use e.g. `xdot` to visualize the file or e.g. `dot -Tsvg` to convert the DOT file to a SVG file. + +A separate DOT file will be outputted for dry-run and non-dry-run execution. + ### Using `tracing` in bootstrap Both `tracing::*` macros and the `tracing::instrument` proc-macro attribute need to be gated behind `tracing` feature. Examples: diff --git a/src/doc/rustc-dev-guide/src/building/bootstrapping/what-bootstrapping-does.md b/src/doc/rustc-dev-guide/src/building/bootstrapping/what-bootstrapping-does.md index 2793ad43815..da425d8d39b 100644 --- a/src/doc/rustc-dev-guide/src/building/bootstrapping/what-bootstrapping-does.md +++ b/src/doc/rustc-dev-guide/src/building/bootstrapping/what-bootstrapping-does.md @@ -1,7 +1,5 @@ # What Bootstrapping does -<!-- toc --> - [*Bootstrapping*][boot] is the process of using a compiler to compile itself. More accurately, it means using an older compiler to compile a newer version of the same compiler. diff --git a/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md b/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md index d29cd144810..b07d3533f59 100644 --- a/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md +++ b/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md @@ -1,7 +1,5 @@ # How to build and run the compiler -<!-- toc --> - <div class="warning"> For `profile = "library"` users, or users who use `download-rustc = true | "if-unchanged"`, please be advised that diff --git a/src/doc/rustc-dev-guide/src/building/new-target.md b/src/doc/rustc-dev-guide/src/building/new-target.md index e11a2cd8ee5..436aec8ee26 100644 --- a/src/doc/rustc-dev-guide/src/building/new-target.md +++ b/src/doc/rustc-dev-guide/src/building/new-target.md @@ -6,8 +6,6 @@ relevant to your desired goal. See also the associated documentation in the [target tier policy]. -<!-- toc --> - [target tier policy]: https://doc.rust-lang.org/rustc/target-tier-policy.html#adding-a-new-target ## Specifying a new LLVM diff --git a/src/doc/rustc-dev-guide/src/building/optimized-build.md b/src/doc/rustc-dev-guide/src/building/optimized-build.md index 62dfaca89d2..863ed9749fb 100644 --- a/src/doc/rustc-dev-guide/src/building/optimized-build.md +++ b/src/doc/rustc-dev-guide/src/building/optimized-build.md @@ -1,7 +1,5 @@ # Optimized build of the compiler -<!-- toc --> - There are multiple additional build configuration options and techniques that can be used to compile a build of `rustc` that is as optimized as possible (for example when building `rustc` for a Linux distribution). The status of these configuration options for various Rust targets is tracked [here]. diff --git a/src/doc/rustc-dev-guide/src/building/suggested.md b/src/doc/rustc-dev-guide/src/building/suggested.md index c046161e77f..35c7e935b56 100644 --- a/src/doc/rustc-dev-guide/src/building/suggested.md +++ b/src/doc/rustc-dev-guide/src/building/suggested.md @@ -3,8 +3,6 @@ The full bootstrapping process takes quite a while. Here are some suggestions to make your life easier. -<!-- toc --> - ## Installing a pre-push hook CI will automatically fail your build if it doesn't pass `tidy`, our internal diff --git a/src/doc/rustc-dev-guide/src/compiler-debugging.md b/src/doc/rustc-dev-guide/src/compiler-debugging.md index 102e2020779..edd2aa6c5f6 100644 --- a/src/doc/rustc-dev-guide/src/compiler-debugging.md +++ b/src/doc/rustc-dev-guide/src/compiler-debugging.md @@ -1,7 +1,5 @@ # Debugging the compiler -<!-- toc --> - This chapter contains a few tips to debug the compiler. These tips aim to be useful no matter what you are working on. Some of the other chapters have advice about specific parts of the compiler (e.g. the [Queries Debugging and diff --git a/src/doc/rustc-dev-guide/src/compiler-src.md b/src/doc/rustc-dev-guide/src/compiler-src.md index 00aa9622684..d67bacb1b33 100644 --- a/src/doc/rustc-dev-guide/src/compiler-src.md +++ b/src/doc/rustc-dev-guide/src/compiler-src.md @@ -1,7 +1,5 @@ # High-level overview of the compiler source -<!-- toc --> - Now that we have [seen what the compiler does][orgch], let's take a look at the structure of the [`rust-lang/rust`] repository, where the rustc source code lives. diff --git a/src/doc/rustc-dev-guide/src/const-eval/interpret.md b/src/doc/rustc-dev-guide/src/const-eval/interpret.md index 51a539de5cb..08382b12ff0 100644 --- a/src/doc/rustc-dev-guide/src/const-eval/interpret.md +++ b/src/doc/rustc-dev-guide/src/const-eval/interpret.md @@ -1,7 +1,5 @@ # Interpreter -<!-- toc --> - The interpreter is a virtual machine for executing MIR without compiling to machine code. It is usually invoked via `tcx.const_eval_*` functions. The interpreter is shared between the compiler (for compile-time function diff --git a/src/doc/rustc-dev-guide/src/contributing.md b/src/doc/rustc-dev-guide/src/contributing.md index b3fcd79ec81..963bef3af8d 100644 --- a/src/doc/rustc-dev-guide/src/contributing.md +++ b/src/doc/rustc-dev-guide/src/contributing.md @@ -1,7 +1,5 @@ # Contribution procedures -<!-- toc --> - ## Bug reports While bugs are unfortunate, they're a reality in software. We can't fix what we diff --git a/src/doc/rustc-dev-guide/src/coroutine-closures.md b/src/doc/rustc-dev-guide/src/coroutine-closures.md index 48cdba44a9f..2617c824a39 100644 --- a/src/doc/rustc-dev-guide/src/coroutine-closures.md +++ b/src/doc/rustc-dev-guide/src/coroutine-closures.md @@ -1,7 +1,5 @@ # Async closures/"coroutine-closures" -<!-- toc --> - Please read [RFC 3668](https://rust-lang.github.io/rfcs/3668-async-closures.html) to understand the general motivation of the feature. This is a very technical and somewhat "vertical" chapter; ideally we'd split this and sprinkle it across all the relevant chapters, but for the purposes of understanding async closures *holistically*, I've put this together all here in one chapter. ## Coroutine-closures -- a technical deep dive diff --git a/src/doc/rustc-dev-guide/src/crates-io.md b/src/doc/rustc-dev-guide/src/crates-io.md index 4431585a2f0..677b1fc0313 100644 --- a/src/doc/rustc-dev-guide/src/crates-io.md +++ b/src/doc/rustc-dev-guide/src/crates-io.md @@ -11,7 +11,7 @@ you should avoid adding dependencies to the compiler for several reasons: - The dependency may have transitive dependencies that have one of the above problems. -<!-- date-check: Feb 2023 --> +<!-- date-check: Aug 2025 --> Note that there is no official policy for vetting new dependencies to the compiler. Decisions are made on a case-by-case basis, during code review. diff --git a/src/doc/rustc-dev-guide/src/debugging-support-in-rustc.md b/src/doc/rustc-dev-guide/src/debugging-support-in-rustc.md index ac629934e0a..bd4f795ce03 100644 --- a/src/doc/rustc-dev-guide/src/debugging-support-in-rustc.md +++ b/src/doc/rustc-dev-guide/src/debugging-support-in-rustc.md @@ -1,7 +1,5 @@ # Debugging support in the Rust compiler -<!-- toc --> - This document explains the state of debugging tools support in the Rust compiler (rustc). It gives an overview of GDB, LLDB, WinDbg/CDB, as well as infrastructure around Rust compiler to debug Rust code. diff --git a/src/doc/rustc-dev-guide/src/diagnostics.md b/src/doc/rustc-dev-guide/src/diagnostics.md index 33f5441d36e..82191e0a6ea 100644 --- a/src/doc/rustc-dev-guide/src/diagnostics.md +++ b/src/doc/rustc-dev-guide/src/diagnostics.md @@ -1,7 +1,5 @@ # Errors and lints -<!-- toc --> - A lot of effort has been put into making `rustc` have great error messages. This chapter is about how to emit compile errors and lints from the compiler. diff --git a/src/doc/rustc-dev-guide/src/early_late_parameters.md b/src/doc/rustc-dev-guide/src/early_late_parameters.md index 3f94b090566..c472bdc2c48 100644 --- a/src/doc/rustc-dev-guide/src/early_late_parameters.md +++ b/src/doc/rustc-dev-guide/src/early_late_parameters.md @@ -1,8 +1,6 @@ # Early vs Late bound parameters -<!-- toc --> - > **NOTE**: This chapter largely talks about early/late bound as being solely relevant when discussing function item types/function definitions. This is potentially not completely true, async blocks and closures should likely be discussed somewhat in this chapter. ## What does it mean to be "early" bound or "late" bound diff --git a/src/doc/rustc-dev-guide/src/getting-started.md b/src/doc/rustc-dev-guide/src/getting-started.md index d6c5c3ac852..04d2e37732f 100644 --- a/src/doc/rustc-dev-guide/src/getting-started.md +++ b/src/doc/rustc-dev-guide/src/getting-started.md @@ -3,8 +3,6 @@ Thank you for your interest in contributing to Rust! There are many ways to contribute, and we appreciate all of them. -<!-- toc --> - If this is your first time contributing, the [walkthrough] chapter can give you a good example of how a typical contribution would go. diff --git a/src/doc/rustc-dev-guide/src/git.md b/src/doc/rustc-dev-guide/src/git.md index 8726ddfce20..447c6fd4546 100644 --- a/src/doc/rustc-dev-guide/src/git.md +++ b/src/doc/rustc-dev-guide/src/git.md @@ -1,7 +1,5 @@ # Using Git -<!-- toc --> - The Rust project uses [Git] to manage its source code. In order to contribute, you'll need some familiarity with its features so that your changes can be incorporated into the compiler. diff --git a/src/doc/rustc-dev-guide/src/guides/editions.md b/src/doc/rustc-dev-guide/src/guides/editions.md index 9a92d4ebcb5..b65fbb13cd1 100644 --- a/src/doc/rustc-dev-guide/src/guides/editions.md +++ b/src/doc/rustc-dev-guide/src/guides/editions.md @@ -1,7 +1,5 @@ # Editions -<!-- toc --> - This chapter gives an overview of how Edition support works in rustc. This assumes that you are familiar with what Editions are (see the [Edition Guide]). diff --git a/src/doc/rustc-dev-guide/src/hir.md b/src/doc/rustc-dev-guide/src/hir.md index 72fb1070157..38ba33112f2 100644 --- a/src/doc/rustc-dev-guide/src/hir.md +++ b/src/doc/rustc-dev-guide/src/hir.md @@ -1,7 +1,5 @@ # The HIR -<!-- toc --> - The HIR – "High-Level Intermediate Representation" – is the primary IR used in most of rustc. It is a compiler-friendly representation of the abstract syntax tree (AST) that is generated after parsing, macro expansion, and name diff --git a/src/doc/rustc-dev-guide/src/implementing_new_features.md b/src/doc/rustc-dev-guide/src/implementing_new_features.md index 76cf2386c82..00bce8599e4 100644 --- a/src/doc/rustc-dev-guide/src/implementing_new_features.md +++ b/src/doc/rustc-dev-guide/src/implementing_new_features.md @@ -1,7 +1,5 @@ # Implementing new language features -<!-- toc --> - When you want to implement a new significant feature in the compiler, you need to go through this process to make sure everything goes smoothly. **NOTE: This section is for *language* features, not *library* features, which use [a different process].** diff --git a/src/doc/rustc-dev-guide/src/llvm-coverage-instrumentation.md b/src/doc/rustc-dev-guide/src/llvm-coverage-instrumentation.md index 880363b94bf..288b90f33c3 100644 --- a/src/doc/rustc-dev-guide/src/llvm-coverage-instrumentation.md +++ b/src/doc/rustc-dev-guide/src/llvm-coverage-instrumentation.md @@ -1,7 +1,5 @@ # LLVM source-based code coverage -<!-- toc --> - `rustc` supports detailed source-based code and test coverage analysis with a command line option (`-C instrument-coverage`) that instruments Rust libraries and binaries with additional instructions and data, at compile time. diff --git a/src/doc/rustc-dev-guide/src/macro-expansion.md b/src/doc/rustc-dev-guide/src/macro-expansion.md index a90f717004f..54d6d2b4e81 100644 --- a/src/doc/rustc-dev-guide/src/macro-expansion.md +++ b/src/doc/rustc-dev-guide/src/macro-expansion.md @@ -1,7 +1,5 @@ # Macro expansion -<!-- toc --> - Rust has a very powerful macro system. In the previous chapter, we saw how the parser sets aside macros to be expanded (using temporary [placeholders]). This chapter is about the process of expanding those macros iteratively until diff --git a/src/doc/rustc-dev-guide/src/mir/construction.md b/src/doc/rustc-dev-guide/src/mir/construction.md index f2559a22b95..8360d9ff1a8 100644 --- a/src/doc/rustc-dev-guide/src/mir/construction.md +++ b/src/doc/rustc-dev-guide/src/mir/construction.md @@ -1,7 +1,5 @@ # MIR construction -<!-- toc --> - The lowering of [HIR] to [MIR] occurs for the following (probably incomplete) list of items: diff --git a/src/doc/rustc-dev-guide/src/mir/dataflow.md b/src/doc/rustc-dev-guide/src/mir/dataflow.md index 85e57dd839b..970e61196c1 100644 --- a/src/doc/rustc-dev-guide/src/mir/dataflow.md +++ b/src/doc/rustc-dev-guide/src/mir/dataflow.md @@ -1,7 +1,5 @@ # Dataflow Analysis -<!-- toc --> - If you work on the MIR, you will frequently come across various flavors of [dataflow analysis][wiki]. `rustc` uses dataflow to find uninitialized variables, determine what variables are live across a generator `yield` diff --git a/src/doc/rustc-dev-guide/src/mir/drop-elaboration.md b/src/doc/rustc-dev-guide/src/mir/drop-elaboration.md index 3b321fd44d1..4da612c83f0 100644 --- a/src/doc/rustc-dev-guide/src/mir/drop-elaboration.md +++ b/src/doc/rustc-dev-guide/src/mir/drop-elaboration.md @@ -1,7 +1,5 @@ # Drop elaboration -<!-- toc --> - ## Dynamic drops According to the [reference][reference-drop]: diff --git a/src/doc/rustc-dev-guide/src/mir/index.md b/src/doc/rustc-dev-guide/src/mir/index.md index f355875aa15..8ba5f3ac8b7 100644 --- a/src/doc/rustc-dev-guide/src/mir/index.md +++ b/src/doc/rustc-dev-guide/src/mir/index.md @@ -1,7 +1,5 @@ # The MIR (Mid-level IR) -<!-- toc --> - MIR is Rust's _Mid-level Intermediate Representation_. It is constructed from [HIR](../hir.html). MIR was introduced in [RFC 1211]. It is a radically simplified form of Rust that is used for diff --git a/src/doc/rustc-dev-guide/src/name-resolution.md b/src/doc/rustc-dev-guide/src/name-resolution.md index 719ebce8553..2e96382f779 100644 --- a/src/doc/rustc-dev-guide/src/name-resolution.md +++ b/src/doc/rustc-dev-guide/src/name-resolution.md @@ -1,7 +1,5 @@ # Name resolution -<!-- toc --> - In the previous chapters, we saw how the [*Abstract Syntax Tree* (`AST`)][ast] is built with all macros expanded. We saw how doing that requires doing some name resolution to resolve imports and macro names. In this chapter, we show diff --git a/src/doc/rustc-dev-guide/src/normalization.md b/src/doc/rustc-dev-guide/src/normalization.md index eb0962a4122..53e20f1c0db 100644 --- a/src/doc/rustc-dev-guide/src/normalization.md +++ b/src/doc/rustc-dev-guide/src/normalization.md @@ -1,7 +1,5 @@ # Aliases and Normalization -<!-- toc --> - ## Aliases In Rust there are a number of types that are considered equal to some "underlying" type, for example inherent associated types, trait associated types, free type aliases (`type Foo = u32`), and opaque types (`-> impl RPIT`). We consider such types to be "aliases", alias types are represented by the [`TyKind::Alias`][tykind_alias] variant, with the kind of alias tracked by the [`AliasTyKind`][aliaskind] enum. diff --git a/src/doc/rustc-dev-guide/src/offload/installation.md b/src/doc/rustc-dev-guide/src/offload/installation.md index 1e792de3c8c..b376e962ff6 100644 --- a/src/doc/rustc-dev-guide/src/offload/installation.md +++ b/src/doc/rustc-dev-guide/src/offload/installation.md @@ -8,7 +8,7 @@ First you need to clone and configure the Rust repository: ```bash git clone git@github.com:rust-lang/rust cd rust -./configure --enable-llvm-link-shared --release-channel=nightly --enable-llvm-assertions --enable-offload --enable-enzyme --enable-clang --enable-lld --enable-option-checking --enable-ninja --disable-docs +./configure --enable-llvm-link-shared --release-channel=nightly --enable-llvm-assertions --enable-llvm-offload --enable-llvm-enzyme --enable-clang --enable-lld --enable-option-checking --enable-ninja --disable-docs ``` Afterwards you can build rustc using: diff --git a/src/doc/rustc-dev-guide/src/overview.md b/src/doc/rustc-dev-guide/src/overview.md index 8a1a22fad66..378d8c4453f 100644 --- a/src/doc/rustc-dev-guide/src/overview.md +++ b/src/doc/rustc-dev-guide/src/overview.md @@ -1,7 +1,5 @@ # Overview of the compiler -<!-- toc --> - This chapter is about the overall process of compiling a program -- how everything fits together. @@ -323,6 +321,10 @@ the name `'tcx`, which means that something is tied to the lifetime of the [`TyCtxt`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html +For more information about queries in the compiler, see [the queries chapter][queries]. + +[queries]: ./query.md + ### `ty::Ty` Types are really important in Rust, and they form the core of a lot of compiler diff --git a/src/doc/rustc-dev-guide/src/panic-implementation.md b/src/doc/rustc-dev-guide/src/panic-implementation.md index 468190ffccd..dba3f2146d2 100644 --- a/src/doc/rustc-dev-guide/src/panic-implementation.md +++ b/src/doc/rustc-dev-guide/src/panic-implementation.md @@ -1,7 +1,5 @@ # Panicking in Rust -<!-- toc --> - ## Step 1: Invocation of the `panic!` macro. There are actually two panic macros - one defined in `core`, and one defined in `std`. diff --git a/src/doc/rustc-dev-guide/src/profile-guided-optimization.md b/src/doc/rustc-dev-guide/src/profile-guided-optimization.md index 2fa81021045..4e3dadd406e 100644 --- a/src/doc/rustc-dev-guide/src/profile-guided-optimization.md +++ b/src/doc/rustc-dev-guide/src/profile-guided-optimization.md @@ -1,7 +1,5 @@ # Profile-guided optimization -<!-- toc --> - `rustc` supports doing profile-guided optimization (PGO). This chapter describes what PGO is and how the support for it is implemented in `rustc`. diff --git a/src/doc/rustc-dev-guide/src/queries/incremental-compilation-in-detail.md b/src/doc/rustc-dev-guide/src/queries/incremental-compilation-in-detail.md index 18e0e25c531..46e38832e64 100644 --- a/src/doc/rustc-dev-guide/src/queries/incremental-compilation-in-detail.md +++ b/src/doc/rustc-dev-guide/src/queries/incremental-compilation-in-detail.md @@ -1,7 +1,5 @@ # Incremental compilation in detail -<!-- toc --> - The incremental compilation scheme is, in essence, a surprisingly simple extension to the overall query system. It relies on the fact that: diff --git a/src/doc/rustc-dev-guide/src/queries/incremental-compilation.md b/src/doc/rustc-dev-guide/src/queries/incremental-compilation.md index 6e5b4e8cc49..731ff3287d9 100644 --- a/src/doc/rustc-dev-guide/src/queries/incremental-compilation.md +++ b/src/doc/rustc-dev-guide/src/queries/incremental-compilation.md @@ -1,7 +1,5 @@ # Incremental compilation -<!-- toc --> - The incremental compilation scheme is, in essence, a surprisingly simple extension to the overall query system. We'll start by describing a slightly simplified variant of the real thing – the "basic algorithm" – diff --git a/src/doc/rustc-dev-guide/src/queries/query-evaluation-model-in-detail.md b/src/doc/rustc-dev-guide/src/queries/query-evaluation-model-in-detail.md index 444e20bc580..c1a4373f7da 100644 --- a/src/doc/rustc-dev-guide/src/queries/query-evaluation-model-in-detail.md +++ b/src/doc/rustc-dev-guide/src/queries/query-evaluation-model-in-detail.md @@ -1,7 +1,5 @@ # The Query Evaluation Model in detail -<!-- toc --> - This chapter provides a deeper dive into the abstract model queries are built on. It does not go into implementation details but tries to explain the underlying logic. The examples here, therefore, have been stripped down and diff --git a/src/doc/rustc-dev-guide/src/queries/salsa.md b/src/doc/rustc-dev-guide/src/queries/salsa.md index 1a7b7fa9a68..dc7160edc22 100644 --- a/src/doc/rustc-dev-guide/src/queries/salsa.md +++ b/src/doc/rustc-dev-guide/src/queries/salsa.md @@ -1,7 +1,5 @@ # How Salsa works -<!-- toc --> - This chapter is based on the explanation given by Niko Matsakis in this [video](https://www.youtube.com/watch?v=_muY4HjSqVw) about [Salsa](https://github.com/salsa-rs/salsa). To find out more you may diff --git a/src/doc/rustc-dev-guide/src/query.md b/src/doc/rustc-dev-guide/src/query.md index 0ca1b360a70..8377a7b2f31 100644 --- a/src/doc/rustc-dev-guide/src/query.md +++ b/src/doc/rustc-dev-guide/src/query.md @@ -1,7 +1,5 @@ # Queries: demand-driven compilation -<!-- toc --> - As described in [Overview of the compiler], the Rust compiler is still (as of <!-- date-check --> July 2021) transitioning from a traditional "pass-based" setup to a "demand-driven" system. The compiler query diff --git a/src/doc/rustc-dev-guide/src/rustdoc-internals.md b/src/doc/rustc-dev-guide/src/rustdoc-internals.md index 0234d4a920e..4affbafe477 100644 --- a/src/doc/rustc-dev-guide/src/rustdoc-internals.md +++ b/src/doc/rustc-dev-guide/src/rustdoc-internals.md @@ -1,7 +1,5 @@ # Rustdoc Internals -<!-- toc --> - This page describes [`rustdoc`]'s passes and modes. For an overview of `rustdoc`, see the ["Rustdoc overview" chapter](./rustdoc.md). diff --git a/src/doc/rustc-dev-guide/src/rustdoc-internals/search.md b/src/doc/rustc-dev-guide/src/rustdoc-internals/search.md index 3506431118b..beff0a94c1e 100644 --- a/src/doc/rustc-dev-guide/src/rustdoc-internals/search.md +++ b/src/doc/rustc-dev-guide/src/rustdoc-internals/search.md @@ -7,8 +7,6 @@ in the crates in the doc bundle, and the second reads it, turns it into some in-memory structures, and scans them linearly to search. -<!-- toc --> - ## Search index format `search.js` calls this Raw, because it turns it into diff --git a/src/doc/rustc-dev-guide/src/rustdoc.md b/src/doc/rustc-dev-guide/src/rustdoc.md index 52ae48c3735..9290fcd3b41 100644 --- a/src/doc/rustc-dev-guide/src/rustdoc.md +++ b/src/doc/rustc-dev-guide/src/rustdoc.md @@ -9,8 +9,6 @@ For more details about how rustdoc works, see the [Rustdoc internals]: ./rustdoc-internals.md -<!-- toc --> - `rustdoc` uses `rustc` internals (and, of course, the standard library), so you will have to build the compiler and `std` once before you can build `rustdoc`. diff --git a/src/doc/rustc-dev-guide/src/stability.md b/src/doc/rustc-dev-guide/src/stability.md index 230925252ba..c26d34273d7 100644 --- a/src/doc/rustc-dev-guide/src/stability.md +++ b/src/doc/rustc-dev-guide/src/stability.md @@ -6,8 +6,6 @@ APIs to use unstable APIs internally in the rustc standard library. **NOTE**: this section is for *library* features, not *language* features. For instructions on stabilizing a language feature see [Stabilizing Features](./stabilization_guide.md). -<!-- toc --> - ## unstable The `#[unstable(feature = "foo", issue = "1234", reason = "lorem ipsum")]` @@ -183,4 +181,7 @@ the `deprecated_in_future` lint is triggered which is default `allow`, but most of the standard library raises it to a warning with `#![warn(deprecated_in_future)]`. +## unstable_feature_bound +The `#[unstable_feature_bound(foo)]` attribute can be used together with `#[unstable]` attribute to mark an `impl` of stable type and stable trait as unstable. In std/core, an item annotated with `#[unstable_feature_bound(foo)]` can only be used by another item that is also annotated with `#[unstable_feature_bound(foo)]`. Outside of std/core, using an item with `#[unstable_feature_bound(foo)]` requires the feature to be enabled with `#![feature(foo)]` attribute on the crate. Currently, only `impl`s and free functions can be annotated with `#[unstable_feature_bound]`. + [blog]: https://www.ralfj.de/blog/2018/07/19/const.html diff --git a/src/doc/rustc-dev-guide/src/stabilization_guide.md b/src/doc/rustc-dev-guide/src/stabilization_guide.md index f155272e5a2..e399930fc52 100644 --- a/src/doc/rustc-dev-guide/src/stabilization_guide.md +++ b/src/doc/rustc-dev-guide/src/stabilization_guide.md @@ -6,8 +6,6 @@ Once an unstable feature has been well-tested with no outstanding concerns, anyone may push for its stabilization, though involving the people who have worked on it is prudent. Follow these steps: -<!-- toc --> - ## Write an RFC, if needed If the feature was part of a [lang experiment], the lang team generally will want to first accept an RFC before stabilization. diff --git a/src/doc/rustc-dev-guide/src/test-implementation.md b/src/doc/rustc-dev-guide/src/test-implementation.md index e906dd29f25..f09d7363199 100644 --- a/src/doc/rustc-dev-guide/src/test-implementation.md +++ b/src/doc/rustc-dev-guide/src/test-implementation.md @@ -1,7 +1,5 @@ # The `#[test]` attribute -<!-- toc --> - Many Rust programmers rely on a built-in attribute called `#[test]`. All diff --git a/src/doc/rustc-dev-guide/src/tests/adding.md b/src/doc/rustc-dev-guide/src/tests/adding.md index 895eabfbd56..e5c26bef11d 100644 --- a/src/doc/rustc-dev-guide/src/tests/adding.md +++ b/src/doc/rustc-dev-guide/src/tests/adding.md @@ -1,7 +1,5 @@ # Adding new tests -<!-- toc --> - **In general, we expect every PR that fixes a bug in rustc to come accompanied by a regression test of some kind.** This test should fail in master but pass after the PR. These tests are really useful for preventing us from repeating the diff --git a/src/doc/rustc-dev-guide/src/tests/compiletest.md b/src/doc/rustc-dev-guide/src/tests/compiletest.md index a108dfdef9b..4980ed845d6 100644 --- a/src/doc/rustc-dev-guide/src/tests/compiletest.md +++ b/src/doc/rustc-dev-guide/src/tests/compiletest.md @@ -1,7 +1,5 @@ # Compiletest -<!-- toc --> - ## Introduction `compiletest` is the main test harness of the Rust test suite. It allows test diff --git a/src/doc/rustc-dev-guide/src/tests/directives.md b/src/doc/rustc-dev-guide/src/tests/directives.md index 6fff021b0b1..f4ba9a044e6 100644 --- a/src/doc/rustc-dev-guide/src/tests/directives.md +++ b/src/doc/rustc-dev-guide/src/tests/directives.md @@ -1,7 +1,5 @@ # Compiletest directives -<!-- toc --> - <!-- FIXME(jieyouxu) completely revise this chapter. --> @@ -299,6 +297,7 @@ See [Pretty-printer](compiletest.md#pretty-printer-tests). - [`should-ice`](compiletest.md#incremental-tests) — incremental cfail should ICE - [`reference`] — an annotation linking to a rule in the reference +- `disable-gdb-pretty-printers` — disable gdb pretty printers for debuginfo tests [`reference`]: https://github.com/rust-lang/reference/blob/master/docs/authoring.md#test-rule-annotations @@ -359,7 +358,7 @@ described below: - Example: `x86_64-unknown-linux-gnu` See -[`tests/ui/commandline-argfile.rs`](https://github.com/rust-lang/rust/blob/master/tests/ui/argfile/commandline-argfile.rs) +[`tests/ui/argfile/commandline-argfile.rs`](https://github.com/rust-lang/rust/blob/master/tests/ui/argfile/commandline-argfile.rs) for an example of a test that uses this substitution. [output normalization]: ui.md#normalization diff --git a/src/doc/rustc-dev-guide/src/tests/intro.md b/src/doc/rustc-dev-guide/src/tests/intro.md index 79b96c450a8..b90c16d602c 100644 --- a/src/doc/rustc-dev-guide/src/tests/intro.md +++ b/src/doc/rustc-dev-guide/src/tests/intro.md @@ -1,7 +1,5 @@ # Testing the compiler -<!-- toc --> - The Rust project runs a wide variety of different tests, orchestrated by the build system (`./x test`). This section gives a brief overview of the different testing tools. Subsequent chapters dive into [running tests](running.md) and diff --git a/src/doc/rustc-dev-guide/src/tests/running.md b/src/doc/rustc-dev-guide/src/tests/running.md index 6526fe9c235..317b65f98cd 100644 --- a/src/doc/rustc-dev-guide/src/tests/running.md +++ b/src/doc/rustc-dev-guide/src/tests/running.md @@ -1,7 +1,5 @@ # Running tests -<!-- toc --> - You can run the entire test collection using `x`. But note that running the *entire* test collection is almost never what you want to do during local development because it takes a really long time. For local development, see the @@ -344,7 +342,6 @@ coordinate running tests (see [src/bootstrap/src/core/build_steps/test.rs]). > **TODO** > > - Is there any support for using an iOS emulator? -> - It's also unclear to me how the wasm or asm.js tests are run. [armhf-gnu]: https://github.com/rust-lang/rust/tree/master/src/ci/docker/host-x86_64/armhf-gnu/Dockerfile [QEMU]: https://www.qemu.org/ @@ -352,6 +349,28 @@ coordinate running tests (see [src/bootstrap/src/core/build_steps/test.rs]). [remote-test-server]: https://github.com/rust-lang/rust/tree/master/src/tools/remote-test-server [src/bootstrap/src/core/build_steps/test.rs]: https://github.com/rust-lang/rust/blob/master/src/bootstrap/src/core/build_steps/test.rs +## Testing tests on wasi (wasm32-wasip1) + +Some tests are specific to wasm targets. +To run theste tests, you have to pass `--target wasm32-wasip1` to `x test`. +Additionally, you need the wasi sdk. +Follow the install instructions from the [wasi sdk repository] to get a sysroot on your computer. +On the [wasm32-wasip1 target support page] a minimum version is specified that your sdk must be able to build. +Some cmake commands that take a while and give a lot of very concerning c++ warnings... +Then, in `bootstrap.toml`, point to the sysroot like so: + +``` +[target.wasm32-wasip1] +wasi-root = "<wasi-sdk location>/build/sysroot/install/share/wasi-sysroot" +``` + +In my case I git-cloned it next to my rust folder, so it was `../wasi-sdk/build/....` +Now, tests should just run, you don't have to set up anything else. + +[wasi sdk repository]: https://github.com/WebAssembly/wasi-sdk +[wasm32-wasip1 target support page]: https://github.com/rust-lang/rust/blob/master/src/doc/rustc/src/platform-support/wasm32-wasip1.md#building-the-target. + + ## Running rustc_codegen_gcc tests First thing to know is that it only supports linux x86_64 at the moment. We will diff --git a/src/doc/rustc-dev-guide/src/tests/ui.md b/src/doc/rustc-dev-guide/src/tests/ui.md index 782f78d7614..25dd5814cf6 100644 --- a/src/doc/rustc-dev-guide/src/tests/ui.md +++ b/src/doc/rustc-dev-guide/src/tests/ui.md @@ -1,7 +1,5 @@ # UI tests -<!-- toc --> - UI tests are a particular [test suite](compiletest.md#test-suites) of compiletest. @@ -25,9 +23,9 @@ If you need to work with `#![no_std]` cross-compiling tests, consult the ## General structure of a test -A test consists of a Rust source file located anywhere in the `tests/ui` -directory, but they should be placed in a suitable sub-directory. For example, -[`tests/ui/hello.rs`] is a basic hello-world test. +A test consists of a Rust source file located in the `tests/ui` directory. +**Tests must be placed in the appropriate subdirectory** based on their purpose +and testing category - placing tests directly in `tests/ui` is not permitted. Compiletest will use `rustc` to compile the test, and compare the output against the expected output which is stored in a `.stdout` or `.stderr` file located @@ -46,8 +44,6 @@ pass/fail expectations](#controlling-passfail-expectations). By default, a test is built as an executable binary. If you need a different crate type, you can use the `#![crate_type]` attribute to set it as needed. -[`tests/ui/hello.rs`]: https://github.com/rust-lang/rust/blob/master/tests/ui/hello.rs - ## Output comparison UI tests store the expected output from the compiler in `.stderr` and `.stdout` diff --git a/src/doc/rustc-dev-guide/src/thir.md b/src/doc/rustc-dev-guide/src/thir.md index 73d09ad80bf..3d3dafaef49 100644 --- a/src/doc/rustc-dev-guide/src/thir.md +++ b/src/doc/rustc-dev-guide/src/thir.md @@ -1,7 +1,5 @@ # The THIR -<!-- toc --> - The THIR ("Typed High-Level Intermediate Representation"), previously called HAIR for "High-Level Abstract IR", is another IR used by rustc that is generated after [type checking]. It is (as of <!-- date-check --> January 2024) used for diff --git a/src/doc/rustc-dev-guide/src/tracing.md b/src/doc/rustc-dev-guide/src/tracing.md index 0cfdf306e92..5e5b81fc65b 100644 --- a/src/doc/rustc-dev-guide/src/tracing.md +++ b/src/doc/rustc-dev-guide/src/tracing.md @@ -1,7 +1,5 @@ # Using tracing to debug the compiler -<!-- toc --> - The compiler has a lot of [`debug!`] (or `trace!`) calls, which print out logging information at many points. These are very useful to at least narrow down the location of a bug if not to find it entirely, or just to orient yourself as to why the diff --git a/src/doc/rustc-dev-guide/src/traits/goals-and-clauses.md b/src/doc/rustc-dev-guide/src/traits/goals-and-clauses.md index 40fd4581bf3..2884ca5a05a 100644 --- a/src/doc/rustc-dev-guide/src/traits/goals-and-clauses.md +++ b/src/doc/rustc-dev-guide/src/traits/goals-and-clauses.md @@ -1,7 +1,5 @@ # Goals and clauses -<!-- toc --> - In logic programming terms, a **goal** is something that you must prove and a **clause** is something that you know is true. As described in the [lowering to logic](./lowering-to-logic.html) diff --git a/src/doc/rustc-dev-guide/src/traits/lowering-to-logic.md b/src/doc/rustc-dev-guide/src/traits/lowering-to-logic.md index 1248d434610..cc8b3bf800c 100644 --- a/src/doc/rustc-dev-guide/src/traits/lowering-to-logic.md +++ b/src/doc/rustc-dev-guide/src/traits/lowering-to-logic.md @@ -1,7 +1,5 @@ # Lowering to logic -<!-- toc --> - The key observation here is that the Rust trait system is basically a kind of logic, and it can be mapped onto standard logical inference rules. We can then look for solutions to those inference rules in a diff --git a/src/doc/rustc-dev-guide/src/traits/resolution.md b/src/doc/rustc-dev-guide/src/traits/resolution.md index c62b0593694..ccb2b04268e 100644 --- a/src/doc/rustc-dev-guide/src/traits/resolution.md +++ b/src/doc/rustc-dev-guide/src/traits/resolution.md @@ -1,7 +1,5 @@ # Trait resolution (old-style) -<!-- toc --> - This chapter describes the general process of _trait resolution_ and points out some non-obvious things. diff --git a/src/doc/rustc-dev-guide/src/ty.md b/src/doc/rustc-dev-guide/src/ty.md index 767ac3fdba2..4055f475e99 100644 --- a/src/doc/rustc-dev-guide/src/ty.md +++ b/src/doc/rustc-dev-guide/src/ty.md @@ -1,7 +1,5 @@ # The `ty` module: representing types -<!-- toc --> - The `ty` module defines how the Rust compiler represents types internally. It also defines the *typing context* (`tcx` or `TyCtxt`), which is the central data structure in the compiler. diff --git a/src/doc/rustc-dev-guide/src/type-inference.md b/src/doc/rustc-dev-guide/src/type-inference.md index 888eb2439c5..2243205f129 100644 --- a/src/doc/rustc-dev-guide/src/type-inference.md +++ b/src/doc/rustc-dev-guide/src/type-inference.md @@ -1,7 +1,5 @@ # Type inference -<!-- toc --> - Type inference is the process of automatic detection of the type of an expression. diff --git a/src/doc/rustc-dev-guide/src/typing_parameter_envs.md b/src/doc/rustc-dev-guide/src/typing_parameter_envs.md index e21bc5155da..db15467a47a 100644 --- a/src/doc/rustc-dev-guide/src/typing_parameter_envs.md +++ b/src/doc/rustc-dev-guide/src/typing_parameter_envs.md @@ -1,7 +1,5 @@ # Typing/Parameter Environments -<!-- toc --> - ## Typing Environments When interacting with the type system there are a few variables to consider that can affect the results of trait solving. The set of in-scope where clauses, and what phase of the compiler type system operations are being performed in (the [`ParamEnv`][penv] and [`TypingMode`][tmode] structs respectively). diff --git a/src/doc/rustc-dev-guide/src/variance.md b/src/doc/rustc-dev-guide/src/variance.md index ad4fa4adfdd..7aa01407155 100644 --- a/src/doc/rustc-dev-guide/src/variance.md +++ b/src/doc/rustc-dev-guide/src/variance.md @@ -1,7 +1,5 @@ # Variance of type and lifetime parameters -<!-- toc --> - For a more general background on variance, see the [background] appendix. [background]: ./appendix/background.html diff --git a/src/doc/rustc-dev-guide/src/walkthrough.md b/src/doc/rustc-dev-guide/src/walkthrough.md index 48b3f8bb15d..b4c3379347e 100644 --- a/src/doc/rustc-dev-guide/src/walkthrough.md +++ b/src/doc/rustc-dev-guide/src/walkthrough.md @@ -1,7 +1,5 @@ # Walkthrough: a typical contribution -<!-- toc --> - There are _a lot_ of ways to contribute to the Rust compiler, including fixing bugs, improving performance, helping design features, providing feedback on existing features, etc. This chapter does not claim to scratch the surface. diff --git a/src/doc/rustc/src/platform-support/lynxos178.md b/src/doc/rustc/src/platform-support/lynxos178.md index 6463f95a0b8..121e11fb653 100644 --- a/src/doc/rustc/src/platform-support/lynxos178.md +++ b/src/doc/rustc/src/platform-support/lynxos178.md @@ -15,7 +15,7 @@ Target triples available: ## Target maintainers -- Renat Fatykhov, https://github.com/rfatykhov-lynx +[@rfatykhov-lynx](https://github.com/rfatykhov-lynx) ## Requirements diff --git a/src/doc/rustc/src/platform-support/nvptx64-nvidia-cuda.md b/src/doc/rustc/src/platform-support/nvptx64-nvidia-cuda.md index 106ec562bfc..36598982481 100644 --- a/src/doc/rustc/src/platform-support/nvptx64-nvidia-cuda.md +++ b/src/doc/rustc/src/platform-support/nvptx64-nvidia-cuda.md @@ -10,6 +10,46 @@ platform. [@RDambrosio016](https://github.com/RDambrosio016) [@kjetilkjeka](https://github.com/kjetilkjeka) +## Requirements + +This target is `no_std` and will typically be built with crate-type `cdylib` and `-C linker-flavor=llbc`, which generates PTX. +The necessary components for this workflow are: + +- `rustup toolchain add nightly` +- `rustup component add llvm-tools --toolchain nightly` +- `rustup component add llvm-bitcode-linker --toolchain nightly` + +There are two options for using the core library: + +- `rustup component add rust-src --toolchain nightly` and build using `-Z build-std=core`. +- `rustup target add nvptx64-nvidia-cuda --toolchain nightly` + +### Target and features + +It is generally necessary to specify the target, such as `-C target-cpu=sm_89`, because the default is very old. This implies two target features: `sm_89` and `ptx78` (and all preceding features within `sm_*` and `ptx*`). Rust will default to using the oldest PTX version that supports the target processor (see [this table](https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#release-notes-ptx-release-history)), which maximizes driver compatibility. +One can use `-C target-feature=+ptx80` to choose a later PTX version without changing the target (the default in this case, `ptx78`, requires CUDA driver version 11.8, while `ptx80` would require driver version 12.0). +Later PTX versions may allow more efficient code generation. + +Although Rust follows LLVM in representing `ptx*` and `sm_*` as target features, they should be thought of as having crate granularity, set via (either via `-Ctarget-cpu` and optionally `-Ctarget-feature`). +While the compiler accepts `#[target_feature(enable = "ptx80", enable = "sm_89")]`, it is not supported, may not behave as intended, and may become erroneous in the future. + +## Building Rust kernels + +A `no_std` crate containing one or more functions with `extern "ptx-kernel"` can be compiled to PTX using a command like the following. + +```console +$ RUSTFLAGS='-Ctarget-cpu=sm_89' cargo +nightly rustc --target=nvptx64-nvidia-cuda -Zbuild-std=core --crate-type=cdylib -- -Clinker-flavor=llbc -Zunstable-options +``` + +Intrinsics in `core::arch::nvptx` may use `#[cfg(target_feature = "...")]`, thus it's necessary to use `-Zbuild-std=core` with appropriate `RUSTFLAGS`. The following components are needed for this workflow: + +```console +$ rustup component add rust-src --toolchain nightly +$ rustup component add llvm-tools --toolchain nightly +$ rustup component add llvm-bitcode-linker --toolchain nightly +``` + + <!-- FIXME: fill this out ## Requirements diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs index 782311e593b..26b087feb16 100644 --- a/src/librustdoc/clean/types.rs +++ b/src/librustdoc/clean/types.rs @@ -480,10 +480,28 @@ impl Item { } } + /// If the item has doc comments from a reexport, returns the item id of that reexport, + /// otherwise returns returns the item id. + /// + /// This is used as a key for caching intra-doc link resolution, + /// to prevent two reexports of the same item from using the same cache. + pub(crate) fn item_or_reexport_id(&self) -> ItemId { + // added documentation on a reexport is always prepended. + self.attrs + .doc_strings + .first() + .map(|x| x.item_id) + .flatten() + .map(ItemId::from) + .unwrap_or(self.item_id) + } + pub(crate) fn links(&self, cx: &Context<'_>) -> Vec<RenderedLink> { use crate::html::format::{href, link_tooltip}; - let Some(links) = cx.cache().intra_doc_links.get(&self.item_id) else { return vec![] }; + let Some(links) = cx.cache().intra_doc_links.get(&self.item_or_reexport_id()) else { + return vec![]; + }; links .iter() .filter_map(|ItemLink { link: s, link_text, page_id: id, fragment }| { diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs index fed4296fa22..c52c7236883 100644 --- a/src/librustdoc/config.rs +++ b/src/librustdoc/config.rs @@ -804,8 +804,7 @@ impl Options { let scrape_examples_options = ScrapeExamplesOptions::new(matches, dcx); let with_examples = matches.opt_strs("with-examples"); - let call_locations = - crate::scrape_examples::load_call_locations(with_examples, dcx, &mut loaded_paths); + let call_locations = crate::scrape_examples::load_call_locations(with_examples, dcx); let doctest_build_args = matches.opt_strs("doctest-build-arg"); let unstable_features = diff --git a/src/librustdoc/html/layout.rs b/src/librustdoc/html/layout.rs index 1f92c521d46..2782e8e0058 100644 --- a/src/librustdoc/html/layout.rs +++ b/src/librustdoc/html/layout.rs @@ -8,6 +8,9 @@ use super::static_files::{STATIC_FILES, StaticFiles}; use crate::externalfiles::ExternalHtml; use crate::html::render::{StylePath, ensure_trailing_slash}; +#[cfg(test)] +mod tests; + pub(crate) struct Layout { pub(crate) logo: String, pub(crate) favicon: String, @@ -68,6 +71,13 @@ struct PageLayout<'a> { display_krate_version_extra: &'a str, } +impl PageLayout<'_> { + /// See [`may_remove_crossorigin`]. + fn static_root_path_may_remove_crossorigin(&self) -> bool { + may_remove_crossorigin(&self.static_root_path) + } +} + pub(crate) use crate::html::render::sidebar::filters; pub(crate) fn render<T: Display, S: Display>( @@ -134,3 +144,22 @@ pub(crate) fn redirect(url: &str) -> String { </html>"##, ) } + +/// Conservatively determines if `href` is relative to the current origin, +/// so that `crossorigin` may be safely removed from `<link>` elements. +pub(crate) fn may_remove_crossorigin(href: &str) -> bool { + // Reject scheme-relative URLs (`//example.com/`). + if href.starts_with("//") { + return false; + } + // URL is interpreted as having a scheme iff: it starts with an ascii alpha, and only + // contains ascii alphanumeric or `+` `-` `.` up to the `:`. + // https://url.spec.whatwg.org/#url-parsing + let has_scheme = href.split_once(':').is_some_and(|(scheme, _rest)| { + let mut chars = scheme.chars(); + chars.next().is_some_and(|c| c.is_ascii_alphabetic()) + && chars.all(|c| c.is_ascii_alphanumeric() || c == '+' || c == '-' || c == '.') + }); + // Reject anything with a scheme (`http:`, etc.). + !has_scheme +} diff --git a/src/librustdoc/html/layout/tests.rs b/src/librustdoc/html/layout/tests.rs new file mode 100644 index 00000000000..d4a19ee9abf --- /dev/null +++ b/src/librustdoc/html/layout/tests.rs @@ -0,0 +1,24 @@ +#[test] +fn test_may_remove_crossorigin() { + use super::may_remove_crossorigin; + + assert!(may_remove_crossorigin("font.woff2")); + assert!(may_remove_crossorigin("/font.woff2")); + assert!(may_remove_crossorigin("./font.woff2")); + assert!(may_remove_crossorigin(":D/font.woff2")); + assert!(may_remove_crossorigin("../font.woff2")); + + assert!(!may_remove_crossorigin("//example.com/static.files")); + assert!(!may_remove_crossorigin("http://example.com/static.files")); + assert!(!may_remove_crossorigin("https://example.com/static.files")); + assert!(!may_remove_crossorigin("https://example.com:8080/static.files")); + + assert!(!may_remove_crossorigin("ftp://example.com/static.files")); + assert!(!may_remove_crossorigin("blob:http://example.com/static.files")); + assert!(!may_remove_crossorigin("javascript:alert('Hello, world!')")); + assert!(!may_remove_crossorigin("//./C:")); + assert!(!may_remove_crossorigin("file:////C:")); + assert!(!may_remove_crossorigin("file:///./C:")); + assert!(!may_remove_crossorigin("data:,Hello%2C%20World%21")); + assert!(!may_remove_crossorigin("hi...:hello")); +} diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index 99b3da8b2cd..c48863b4681 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -1838,6 +1838,10 @@ instead, we check that it's not a "finger" cursor. border-right: 3px solid var(--target-border-color); } +a.tooltip { + font-family: var(--font-family); +} + .code-header a.tooltip { color: inherit; margin-right: 15px; diff --git a/src/librustdoc/html/templates/page.html b/src/librustdoc/html/templates/page.html index 7af99e7097c..398436e3fe1 100644 --- a/src/librustdoc/html/templates/page.html +++ b/src/librustdoc/html/templates/page.html @@ -7,7 +7,7 @@ <meta name="description" content="{{page.description}}"> {# #} <title>{{page.title}}</title> {# #} <script>if(window.location.protocol!=="file:") {# Hack to skip preloading fonts locally - see #98769 #} - document.head.insertAdjacentHTML("beforeend","{{files.source_serif_4_regular}},{{files.fira_sans_italic}},{{files.fira_sans_regular}},{{files.fira_sans_medium_italic}},{{files.fira_sans_medium}},{{files.source_code_pro_regular}},{{files.source_code_pro_semibold}}".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="{{static_root_path|safe}}${f}">`).join("")) {# #} + document.head.insertAdjacentHTML("beforeend","{{files.source_serif_4_regular}},{{files.fira_sans_italic}},{{files.fira_sans_regular}},{{files.fira_sans_medium_italic}},{{files.fira_sans_medium}},{{files.source_code_pro_regular}},{{files.source_code_pro_semibold}}".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"{% if !static_root_path_may_remove_crossorigin() %} crossorigin{% endif %} href="{{static_root_path|safe}}${f}">`).join("")) {# #} </script> {# #} <link rel="stylesheet" {#+ #} href="{{static_root_path|safe}}{{files.normalize_css}}"> {# #} diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index c9fa3a4837f..bcb676cd1f1 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -1082,7 +1082,12 @@ impl LinkCollector<'_, '_> { for md_link in preprocessed_markdown_links(&doc) { let link = self.resolve_link(&doc, item, item_id, module_id, &md_link); if let Some(link) = link { - self.cx.cache.intra_doc_links.entry(item.item_id).or_default().insert(link); + self.cx + .cache + .intra_doc_links + .entry(item.item_or_reexport_id()) + .or_default() + .insert(link); } } } diff --git a/src/librustdoc/scrape_examples.rs b/src/librustdoc/scrape_examples.rs index 4d29c74e1eb..9f71d6ae789 100644 --- a/src/librustdoc/scrape_examples.rs +++ b/src/librustdoc/scrape_examples.rs @@ -333,11 +333,14 @@ pub(crate) fn run( pub(crate) fn load_call_locations( with_examples: Vec<String>, dcx: DiagCtxtHandle<'_>, - loaded_paths: &mut Vec<PathBuf>, ) -> AllCallLocations { let mut all_calls: AllCallLocations = FxIndexMap::default(); for path in with_examples { - loaded_paths.push(path.clone().into()); + // FIXME: Figure out why this line is causing this feature to crash in specific contexts. + // Full issue backlog is available here: <https://github.com/rust-lang/rust/pull/144600>. + // + // Can be checked with `tests/run-make/rustdoc-scrape-examples-paths`. + // loaded_paths.push(path.clone().into()); let bytes = match fs::read(&path) { Ok(bytes) => bytes, Err(e) => dcx.fatal(format!("failed to load examples: {e}")), diff --git a/src/llvm-project b/src/llvm-project -Subproject e8a2ffcf322f45b8dce82c65ab27a3e2430a6b5 +Subproject d35840afa50d2615835d6a836f1967c57008188 diff --git a/src/stage0 b/src/stage0 index 3313edf329c..73bf5ba4b78 100644 --- a/src/stage0 +++ b/src/stage0 @@ -13,486 +13,506 @@ nightly_branch=master # All 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b/src/tools/clippy/.github/ISSUE_TEMPLATE/new_lint.yml index 464740640e0..a8202f6378f 100644 --- a/src/tools/clippy/.github/ISSUE_TEMPLATE/new_lint.yml +++ b/src/tools/clippy/.github/ISSUE_TEMPLATE/new_lint.yml @@ -48,3 +48,24 @@ body: ``` validations: required: true + - type: textarea + id: comparison + attributes: + label: Comparison with existing lints + description: | + What makes this lint different from any existing lints that are similar, and how are those differences useful? + + You can [use this playground template to see what existing lints are triggered by the bad code][playground] + (make sure to use "Tools > Clippy" and not "Build"). + You can also look through the list of [rustc's allowed-by-default lints][allowed-by-default], + as those won't show up in the playground above. + + [allowed-by-default]: https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html + + [playground]: https://play.rust-lang.org/?version=nightly&mode=debug&edition=2024&code=%23%21%5Bwarn%28clippy%3A%3Apedantic%29%5D%0A%23%21%5Bwarn%28clippy%3A%3Anursery%29%5D%0A%23%21%5Bwarn%28clippy%3A%3Arestriction%29%5D%0A%23%21%5Bwarn%28clippy%3A%3Aall%29%5D%0A%23%21%5Ballow%28clippy%3A%3Ablanket_clippy_restriction_lints%2C+reason+%3D+%22testing+to+see+if+any+restriction+lints+match+given+code%22%29%5D%0A%0A%2F%2F%21+Template+that+can+be+used+to+see+what+clippy+lints+a+given+piece+of+code+would+trigger + placeholder: Unlike `clippy::...`, the proposed lint would... + - type: textarea + id: context + attributes: + label: Additional Context + description: Any additional context that you believe may be relevant. diff --git a/src/tools/clippy/.github/driver.sh b/src/tools/clippy/.github/driver.sh index 5a81b411291..2874aaf2110 100755 --- a/src/tools/clippy/.github/driver.sh +++ b/src/tools/clippy/.github/driver.sh @@ -47,9 +47,9 @@ unset CARGO_MANIFEST_DIR # Run a lint and make sure it produces the expected output. It's also expected to exit with code 1 # FIXME: How to match the clippy invocation in compile-test.rs? -./target/debug/clippy-driver -Dwarnings -Aunused -Zui-testing --emit metadata --crate-type bin tests/ui/string_to_string.rs 2>string_to_string.stderr && exit 1 -sed -e "/= help: for/d" string_to_string.stderr > normalized.stderr -diff -u normalized.stderr tests/ui/string_to_string.stderr +./target/debug/clippy-driver -Dwarnings -Aunused -Zui-testing --emit metadata --crate-type bin tests/ui/char_lit_as_u8.rs 2>char_lit_as_u8.stderr && exit 1 +sed -e "/= help: for/d" char_lit_as_u8.stderr > normalized.stderr +diff -u normalized.stderr tests/ui/char_lit_as_u8.stderr # make sure "clippy-driver --rustc --arg" and "rustc --arg" behave the same SYSROOT=$(rustc --print sysroot) diff --git a/src/tools/clippy/CHANGELOG.md b/src/tools/clippy/CHANGELOG.md index a92fbdc767b..bc60b1c57f7 100644 --- a/src/tools/clippy/CHANGELOG.md +++ b/src/tools/clippy/CHANGELOG.md @@ -6,7 +6,105 @@ document. ## Unreleased / Beta / In Rust Nightly -[03a5b6b9...master](https://github.com/rust-lang/rust-clippy/compare/03a5b6b9...master) +[4ef75291...master](https://github.com/rust-lang/rust-clippy/compare/4ef75291...master) + +## Rust 1.89 + +Current stable, released 2025-08-07 + +[View all 137 merged pull requests](https://github.com/rust-lang/rust-clippy/pulls?q=merged%3A2025-05-01T16%3A52%3A57Z..2025-06-13T08%3A33%3A27Z+base%3Amaster) + +### New Lints + +* Added [`coerce_container_to_any`] to `nursery` [#14812](https://github.com/rust-lang/rust-clippy/pull/14812) +* Added [`ip_constant`] to `pedantic` [#14878](https://github.com/rust-lang/rust-clippy/pull/14878) +* Added [`infallible_try_from`] to `suspicious` [#14813](https://github.com/rust-lang/rust-clippy/pull/14813) +* Added [`doc_suspicious_footnotes`] to `suspicious` [#14708](https://github.com/rust-lang/rust-clippy/pull/14708) +* Added [`pointer_format`] to `restriction` [#14792](https://github.com/rust-lang/rust-clippy/pull/14792) +* Added [`useless_concat`] to `complexity` [#13829](https://github.com/rust-lang/rust-clippy/pull/13829) +* Added [`cloned_ref_to_slice_refs`] to `perf` [#14284](https://github.com/rust-lang/rust-clippy/pull/14284) +* Added [`confusing_method_to_numeric_cast`] to `suspicious` [#13979](https://github.com/rust-lang/rust-clippy/pull/13979) + +### Moves and Deprecations + +* Removed superseded lints: `transmute_float_to_int`, `transmute_int_to_char`, + `transmute_int_to_float`, `transmute_num_to_bytes` (now in rustc) + [#14703](https://github.com/rust-lang/rust-clippy/pull/14703) + +### Enhancements + +* [`module_name_repetitions`] added `allow_exact_repetitions` configuration option + [#14261](https://github.com/rust-lang/rust-clippy/pull/14261) +* [`missing_docs_in_private_items`] added `allow_unused` config for underscored fields + [#14453](https://github.com/rust-lang/rust-clippy/pull/14453) +* [`unnecessary_unwrap`] fixed being emitted twice in closure + [#14763](https://github.com/rust-lang/rust-clippy/pull/14763) +* [`needless_return`] lint span no longer wraps to previous line + [#14790](https://github.com/rust-lang/rust-clippy/pull/14790) +* [`trivial-copy-size-limit`] now defaults to `target_pointer_width` + [#13319](https://github.com/rust-lang/rust-clippy/pull/13319) +* [`integer_division`] fixed false negative for NonZero denominators + [#14664](https://github.com/rust-lang/rust-clippy/pull/14664) +* [`arbitrary_source_item_ordering`] no longer lints inside items with `#[repr]` attribute + [#14610](https://github.com/rust-lang/rust-clippy/pull/14610) +* [`excessive_precision`] no longer triggers on exponent with leading zeros + [#14824](https://github.com/rust-lang/rust-clippy/pull/14824) +* [`to_digit_is_some`] no longer lints in const contexts when MSRV is below 1.87 + [#14771](https://github.com/rust-lang/rust-clippy/pull/14771) + +### False Positive Fixes + +* [`std_instead_of_core`] fixed FP when part of the `use` cannot be replaced + [#15016](https://github.com/rust-lang/rust-clippy/pull/15016) +* [`unused_unit`] fixed FP for `Fn` bounds + [#14962](https://github.com/rust-lang/rust-clippy/pull/14962) +* [`unnecessary_debug_formatting`] fixed FP inside `Debug` impl + [#14955](https://github.com/rust-lang/rust-clippy/pull/14955) +* [`assign_op_pattern`] fixed FP on unstable const trait + [#14886](https://github.com/rust-lang/rust-clippy/pull/14886) +* [`useless_conversion`] fixed FP when using `.into_iter().any()` + [#14800](https://github.com/rust-lang/rust-clippy/pull/14800) +* [`collapsible_if`] fixed FP on block stmt before expr + [#14730](https://github.com/rust-lang/rust-clippy/pull/14730) +* [`manual_unwrap_or_default`] fixed FP on ref binding + [#14731](https://github.com/rust-lang/rust-clippy/pull/14731) +* [`unused_async`] fixed FP on default impl + [#14720](https://github.com/rust-lang/rust-clippy/pull/14720) +* [`manual_slice_fill`] fixed FP on `IndexMut` overload + [#14719](https://github.com/rust-lang/rust-clippy/pull/14719) +* [`unnecessary_to_owned`] fixed FP when map key is a reference + [#14834](https://github.com/rust-lang/rust-clippy/pull/14834) + +### ICE Fixes + +* [`mutable_key_type`] fixed ICE when infinitely associated generic types are used + [#14965](https://github.com/rust-lang/rust-clippy/pull/14965) +* [`zero_sized_map_values`] fixed ICE while computing type layout + [#14837](https://github.com/rust-lang/rust-clippy/pull/14837) +* [`useless_asref`] fixed ICE on trait method + [#14830](https://github.com/rust-lang/rust-clippy/pull/14830) +* [`manual_slice_size_calculation`] fixed ICE in suggestion and triggers in `const` context + [#14804](https://github.com/rust-lang/rust-clippy/pull/14804) +* [`missing_const_for_fn`]: fix ICE with some compilation options + [#14776](https://github.com/rust-lang/rust-clippy/pull/14776) + +### Documentation Improvements + +* [`manual_contains`] improved documentation wording + [#14917](https://github.com/rust-lang/rust-clippy/pull/14917) + +### Performance improvements + +* [`strlen_on_c_strings`] optimized by 99.75% (31M → 76k instructions) + [#15043](https://github.com/rust-lang/rust-clippy/pull/15043) +* Reduced documentation lints execution time by 85% (7.5% → 1% of total runtime) + [#14870](https://github.com/rust-lang/rust-clippy/pull/14870) +* [`unit_return_expecting_ord`] optimized to reduce binder instantiation from 95k to 10k calls + [#14905](https://github.com/rust-lang/rust-clippy/pull/14905) +* [`doc_markdown`] optimized by 50% + [#14693](https://github.com/rust-lang/rust-clippy/pull/14693) +* Refactor and speed up `cargo dev fmt` + [#14638](https://github.com/rust-lang/rust-clippy/pull/14638) ## Rust 1.88 @@ -6260,6 +6358,7 @@ Released 2018-09-13 [`pointers_in_nomem_asm_block`]: https://rust-lang.github.io/rust-clippy/master/index.html#pointers_in_nomem_asm_block [`positional_named_format_parameters`]: https://rust-lang.github.io/rust-clippy/master/index.html#positional_named_format_parameters [`possible_missing_comma`]: https://rust-lang.github.io/rust-clippy/master/index.html#possible_missing_comma +[`possible_missing_else`]: https://rust-lang.github.io/rust-clippy/master/index.html#possible_missing_else [`precedence`]: https://rust-lang.github.io/rust-clippy/master/index.html#precedence [`precedence_bits`]: https://rust-lang.github.io/rust-clippy/master/index.html#precedence_bits [`print_in_format_impl`]: https://rust-lang.github.io/rust-clippy/master/index.html#print_in_format_impl diff --git a/src/tools/clippy/CONTRIBUTING.md b/src/tools/clippy/CONTRIBUTING.md index 72ab08792d3..42ed624ec21 100644 --- a/src/tools/clippy/CONTRIBUTING.md +++ b/src/tools/clippy/CONTRIBUTING.md @@ -199,26 +199,34 @@ currently. Between writing new lints, fixing issues, reviewing pull requests and responding to issues there may not always be enough time to stay on top of it all. -Our highest priority is fixing [ICEs][I-ICE] and [bugs][C-bug], for example -an ICE in a popular crate that many other crates depend on. We don't -want Clippy to crash on your code and we want it to be as reliable as the -suggestions from Rust compiler errors. - -We have prioritization labels and a sync-blocker label, which are described below. -- [P-low][p-low]: Requires attention (fix/response/evaluation) by a team member but isn't urgent. -- [P-medium][p-medium]: Should be addressed by a team member until the next sync. -- [P-high][p-high]: Should be immediately addressed and will require an out-of-cycle sync or a backport. -- [L-sync-blocker][l-sync-blocker]: An issue that "blocks" a sync. -Or rather: before the sync this should be addressed, -e.g. by removing a lint again, so it doesn't hit beta/stable. +To find things to fix, go to the [tracking issue][tracking_issue], find an issue that you like, +and claim it with `@rustbot claim`. + +As a general metric and always taking into account your skill and knowledge level, you can use this guide: + +- 🟥 [ICEs][search_ice], these are compiler errors that causes Clippy to panic and crash. Usually involves high-level +debugging, sometimes interacting directly with the upstream compiler. Difficult to fix but a great challenge that +improves a lot developer workflows! + +- 🟧 [Suggestion causes bug][sugg_causes_bug], Clippy suggested code that changed logic in some silent way. +Unacceptable, as this may have disastrous consequences. Easier to fix than ICEs + +- 🟨 [Suggestion causes error][sugg_causes_error], Clippy suggested code snippet that caused a compiler error +when applied. We need to make sure that Clippy doesn't suggest using a variable twice at the same time or similar +easy-to-happen occurrences. + +- 🟩 [False positives][false_positive], a lint should not have fired, the easiest of them all, as this is "just" +identifying the root of a false positive and making an exception for those cases. + +Note that false negatives do not have priority unless the case is very clear, as they are a feature-request in a +trench coat. [triage]: https://forge.rust-lang.org/release/triage-procedure.html -[I-ICE]: https://github.com/rust-lang/rust-clippy/labels/I-ICE -[C-bug]: https://github.com/rust-lang/rust-clippy/labels/C-bug -[p-low]: https://github.com/rust-lang/rust-clippy/labels/P-low -[p-medium]: https://github.com/rust-lang/rust-clippy/labels/P-medium -[p-high]: https://github.com/rust-lang/rust-clippy/labels/P-high -[l-sync-blocker]: https://github.com/rust-lang/rust-clippy/labels/L-sync-blocker +[search_ice]: https://github.com/rust-lang/rust-clippy/issues?q=sort%3Aupdated-desc+state%3Aopen+label%3A%22I-ICE%22 +[sugg_causes_bug]: https://github.com/rust-lang/rust-clippy/issues?q=sort%3Aupdated-desc%20state%3Aopen%20label%3AI-suggestion-causes-bug +[sugg_causes_error]: https://github.com/rust-lang/rust-clippy/issues?q=sort%3Aupdated-desc%20state%3Aopen%20label%3AI-suggestion-causes-error%20 +[false_positive]: https://github.com/rust-lang/rust-clippy/issues?q=sort%3Aupdated-desc%20state%3Aopen%20label%3AI-false-positive +[tracking_issue]: https://github.com/rust-lang/rust-clippy/issues/15086 ## Contributions diff --git a/src/tools/clippy/Cargo.toml b/src/tools/clippy/Cargo.toml index f25f9ab54dd..daf1c98cdc9 100644 --- a/src/tools/clippy/Cargo.toml +++ b/src/tools/clippy/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy" -version = "0.1.90" +version = "0.1.91" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/src/tools/clippy/book/src/lint_configuration.md b/src/tools/clippy/book/src/lint_configuration.md index 992ed2c6aaa..7f16f3a9810 100644 --- a/src/tools/clippy/book/src/lint_configuration.md +++ b/src/tools/clippy/book/src/lint_configuration.md @@ -555,7 +555,7 @@ default configuration of Clippy. By default, any configuration will replace the * `doc-valid-idents = ["ClipPy"]` would replace the default list with `["ClipPy"]`. * `doc-valid-idents = ["ClipPy", ".."]` would append `ClipPy` to the default list. -**Default Value:** `["KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "MHz", "GHz", "THz", "AccessKit", "CoAP", "CoreFoundation", "CoreGraphics", "CoreText", "DevOps", "Direct2D", "Direct3D", "DirectWrite", "DirectX", "ECMAScript", "GPLv2", "GPLv3", "GitHub", "GitLab", "IPv4", "IPv6", "ClojureScript", "CoffeeScript", "JavaScript", "PostScript", "PureScript", "TypeScript", "WebAssembly", "NaN", "NaNs", "OAuth", "GraphQL", "OCaml", "OpenAL", "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry", "OpenType", "WebGL", "WebGL2", "WebGPU", "WebRTC", "WebSocket", "WebTransport", "WebP", "OpenExr", "YCbCr", "sRGB", "TensorFlow", "TrueType", "iOS", "macOS", "FreeBSD", "NetBSD", "OpenBSD", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase"]` +**Default Value:** `["KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "MHz", "GHz", "THz", "AccessKit", "CoAP", "CoreFoundation", "CoreGraphics", "CoreText", "DevOps", "Direct2D", "Direct3D", "DirectWrite", "DirectX", "ECMAScript", "GPLv2", "GPLv3", "GitHub", "GitLab", "IPv4", "IPv6", "ClojureScript", "CoffeeScript", "JavaScript", "PostScript", "PureScript", "TypeScript", "WebAssembly", "NaN", "NaNs", "OAuth", "GraphQL", "OCaml", "OpenAL", "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry", "OpenType", "WebGL", "WebGL2", "WebGPU", "WebRTC", "WebSocket", "WebTransport", "WebP", "OpenExr", "YCbCr", "sRGB", "TensorFlow", "TrueType", "iOS", "macOS", "FreeBSD", "NetBSD", "OpenBSD", "NixOS", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase"]` --- **Affected lints:** diff --git a/src/tools/clippy/clippy_config/Cargo.toml b/src/tools/clippy/clippy_config/Cargo.toml index 858366c8a5c..6ad2cf0d0b1 100644 --- a/src/tools/clippy/clippy_config/Cargo.toml +++ b/src/tools/clippy/clippy_config/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_config" -version = "0.1.90" +version = "0.1.91" edition = "2024" publish = false diff --git a/src/tools/clippy/clippy_config/src/conf.rs b/src/tools/clippy/clippy_config/src/conf.rs index 555f54bcfb8..8167d75583e 100644 --- a/src/tools/clippy/clippy_config/src/conf.rs +++ b/src/tools/clippy/clippy_config/src/conf.rs @@ -44,7 +44,7 @@ const DEFAULT_DOC_VALID_IDENTS: &[&str] = &[ "WebP", "OpenExr", "YCbCr", "sRGB", "TensorFlow", "TrueType", - "iOS", "macOS", "FreeBSD", "NetBSD", "OpenBSD", + "iOS", "macOS", "FreeBSD", "NetBSD", "OpenBSD", "NixOS", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase", diff --git a/src/tools/clippy/clippy_lints/Cargo.toml b/src/tools/clippy/clippy_lints/Cargo.toml index c03cc99b581..b9e6de79cc0 100644 --- a/src/tools/clippy/clippy_lints/Cargo.toml +++ b/src/tools/clippy/clippy_lints/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_lints" -version = "0.1.90" +version = "0.1.91" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/src/tools/clippy/clippy_lints/src/approx_const.rs b/src/tools/clippy/clippy_lints/src/approx_const.rs index ab47e309752..a3710ca5165 100644 --- a/src/tools/clippy/clippy_lints/src/approx_const.rs +++ b/src/tools/clippy/clippy_lints/src/approx_const.rs @@ -2,8 +2,7 @@ use clippy_config::Conf; use clippy_utils::diagnostics::span_lint_and_help; use clippy_utils::msrvs::{self, Msrv}; use rustc_ast::ast::{FloatTy, LitFloatType, LitKind}; -use rustc_hir::RustcVersion; -use rustc_hir::{HirId, Lit}; +use rustc_hir::{HirId, Lit, RustcVersion}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::impl_lint_pass; use rustc_span::{Span, symbol}; diff --git a/src/tools/clippy/clippy_lints/src/attrs/duplicated_attributes.rs b/src/tools/clippy/clippy_lints/src/attrs/duplicated_attributes.rs index c2406bcfb64..c956738edf0 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/duplicated_attributes.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/duplicated_attributes.rs @@ -2,6 +2,7 @@ use super::DUPLICATED_ATTRIBUTES; use clippy_utils::diagnostics::span_lint_and_then; use itertools::Itertools; use rustc_ast::{Attribute, MetaItem}; +use rustc_ast_pretty::pprust::path_to_string; use rustc_data_structures::fx::FxHashMap; use rustc_lint::EarlyContext; use rustc_span::{Span, Symbol, sym}; @@ -35,31 +36,38 @@ fn check_duplicated_attr( if attr.span.from_expansion() { return; } - let Some(ident) = attr.ident() else { return }; - let name = ident.name; - if name == sym::doc || name == sym::cfg_attr_trace || name == sym::rustc_on_unimplemented || name == sym::reason { - // FIXME: Would be nice to handle `cfg_attr` as well. Only problem is to check that cfg - // conditions are the same. - // `#[rustc_on_unimplemented]` contains duplicated subattributes, that's expected. - return; - } - if let Some(direct_parent) = parent.last() - && *direct_parent == sym::cfg_trace - && [sym::all, sym::not, sym::any].contains(&name) - { - // FIXME: We don't correctly check `cfg`s for now, so if it's more complex than just a one - // level `cfg`, we leave. - return; + let attr_path = if let Some(ident) = attr.ident() { + ident.name + } else { + Symbol::intern(&path_to_string(&attr.path)) + }; + if let Some(ident) = attr.ident() { + let name = ident.name; + if name == sym::doc || name == sym::cfg_attr_trace || name == sym::rustc_on_unimplemented || name == sym::reason + { + // FIXME: Would be nice to handle `cfg_attr` as well. Only problem is to check that cfg + // conditions are the same. + // `#[rustc_on_unimplemented]` contains duplicated subattributes, that's expected. + return; + } + if let Some(direct_parent) = parent.last() + && *direct_parent == sym::cfg_trace + && [sym::all, sym::not, sym::any].contains(&name) + { + // FIXME: We don't correctly check `cfg`s for now, so if it's more complex than just a one + // level `cfg`, we leave. + return; + } } if let Some(value) = attr.value_str() { emit_if_duplicated( cx, attr, attr_paths, - format!("{}:{name}={value}", parent.iter().join(":")), + format!("{}:{attr_path}={value}", parent.iter().join(":")), ); } else if let Some(sub_attrs) = attr.meta_item_list() { - parent.push(name); + parent.push(attr_path); for sub_attr in sub_attrs { if let Some(meta) = sub_attr.meta_item() { check_duplicated_attr(cx, meta, attr_paths, parent); @@ -67,7 +75,7 @@ fn check_duplicated_attr( } parent.pop(); } else { - emit_if_duplicated(cx, attr, attr_paths, format!("{}:{name}", parent.iter().join(":"))); + emit_if_duplicated(cx, attr, attr_paths, format!("{}:{attr_path}", parent.iter().join(":"))); } } diff --git a/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs b/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs index 409bb698665..fb86ae8da9d 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs @@ -1,8 +1,7 @@ use super::INLINE_ALWAYS; use clippy_utils::diagnostics::span_lint; use rustc_hir::attrs::{AttributeKind, InlineAttr}; -use rustc_hir::find_attr; -use rustc_hir::Attribute; +use rustc_hir::{Attribute, find_attr}; use rustc_lint::LateContext; use rustc_span::Span; use rustc_span::symbol::Symbol; diff --git a/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs b/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs index 4ece3ed44fd..8a530e8cff2 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs @@ -1,6 +1,5 @@ use rustc_hir::attrs::{AttributeKind, ReprAttr}; -use rustc_hir::find_attr; -use rustc_hir::Attribute; +use rustc_hir::{Attribute, find_attr}; use rustc_lint::LateContext; use rustc_span::Span; diff --git a/src/tools/clippy/clippy_lints/src/blocks_in_conditions.rs b/src/tools/clippy/clippy_lints/src/blocks_in_conditions.rs index 011962846cb..10fe1a4174f 100644 --- a/src/tools/clippy/clippy_lints/src/blocks_in_conditions.rs +++ b/src/tools/clippy/clippy_lints/src/blocks_in_conditions.rs @@ -100,8 +100,7 @@ impl<'tcx> LateLintPass<'tcx> for BlocksInConditions { cond.span, BRACED_EXPR_MESSAGE, "try", - snippet_block_with_applicability(cx, ex.span, "..", Some(expr.span), &mut applicability) - .to_string(), + snippet_block_with_applicability(cx, ex.span, "..", Some(expr.span), &mut applicability), applicability, ); } diff --git a/src/tools/clippy/clippy_lints/src/booleans.rs b/src/tools/clippy/clippy_lints/src/booleans.rs index ba1135d745a..64aeb27df69 100644 --- a/src/tools/clippy/clippy_lints/src/booleans.rs +++ b/src/tools/clippy/clippy_lints/src/booleans.rs @@ -7,10 +7,9 @@ use clippy_utils::sugg::Sugg; use clippy_utils::ty::{implements_trait, is_type_diagnostic_item}; use clippy_utils::{eq_expr_value, sym}; use rustc_ast::ast::LitKind; -use rustc_hir::RustcVersion; use rustc_errors::Applicability; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr}; -use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, UnOp}; +use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, RustcVersion, UnOp}; use rustc_lint::{LateContext, LateLintPass, Level}; use rustc_session::impl_lint_pass; use rustc_span::def_id::LocalDefId; diff --git a/src/tools/clippy/clippy_lints/src/casts/cast_lossless.rs b/src/tools/clippy/clippy_lints/src/casts/cast_lossless.rs index c1d6cec1b62..c924fba6b5c 100644 --- a/src/tools/clippy/clippy_lints/src/casts/cast_lossless.rs +++ b/src/tools/clippy/clippy_lints/src/casts/cast_lossless.rs @@ -25,6 +25,12 @@ pub(super) fn check( return; } + // If the `as` is from a macro and the casting type is from macro input, whether it is lossless is + // dependent on the input + if expr.span.from_expansion() && !cast_to_hir.span.eq_ctxt(expr.span) { + return; + } + span_lint_and_then( cx, CAST_LOSSLESS, diff --git a/src/tools/clippy/clippy_lints/src/casts/mod.rs b/src/tools/clippy/clippy_lints/src/casts/mod.rs index 37accff5eaa..dcc439a272c 100644 --- a/src/tools/clippy/clippy_lints/src/casts/mod.rs +++ b/src/tools/clippy/clippy_lints/src/casts/mod.rs @@ -807,7 +807,7 @@ declare_clippy_lint! { /// ```no_run /// let _ = u16::MAX as usize; /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.89.0"] pub CONFUSING_METHOD_TO_NUMERIC_CAST, suspicious, "casting a primitive method pointer to any integer type" diff --git a/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs b/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs index e33a8e0fb74..72ab292ee3c 100644 --- a/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs +++ b/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs @@ -37,7 +37,7 @@ declare_clippy_lint! { /// let data_ref = &data; /// take_slice(slice::from_ref(data_ref)); /// ``` - #[clippy::version = "1.87.0"] + #[clippy::version = "1.89.0"] pub CLONED_REF_TO_SLICE_REFS, perf, "cloning a reference for slice references" diff --git a/src/tools/clippy/clippy_lints/src/coerce_container_to_any.rs b/src/tools/clippy/clippy_lints/src/coerce_container_to_any.rs index 6217fc4c897..2e3acb7748e 100644 --- a/src/tools/clippy/clippy_lints/src/coerce_container_to_any.rs +++ b/src/tools/clippy/clippy_lints/src/coerce_container_to_any.rs @@ -41,7 +41,7 @@ declare_clippy_lint! { /// // Succeeds since we have a &dyn Any to the inner u32! /// assert_eq!(dyn_any_of_u32.downcast_ref::<u32>(), Some(&0u32)); /// ``` - #[clippy::version = "1.88.0"] + #[clippy::version = "1.89.0"] pub COERCE_CONTAINER_TO_ANY, nursery, "coercing to `&dyn Any` when dereferencing could produce a `dyn Any` without coercion is usually not intended" diff --git a/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs b/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs index 518535e8c8b..8f1c0296524 100644 --- a/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs +++ b/src/tools/clippy/clippy_lints/src/cognitive_complexity.rs @@ -35,7 +35,7 @@ declare_clippy_lint! { /// * [`too_many_lines`](https://rust-lang.github.io/rust-clippy/master/index.html#too_many_lines) #[clippy::version = "1.35.0"] pub COGNITIVE_COMPLEXITY, - nursery, + restriction, "functions that should be split up into multiple functions", @eval_always = true } diff --git a/src/tools/clippy/clippy_lints/src/collapsible_if.rs b/src/tools/clippy/clippy_lints/src/collapsible_if.rs index 1854d86c53b..e3103e2d301 100644 --- a/src/tools/clippy/clippy_lints/src/collapsible_if.rs +++ b/src/tools/clippy/clippy_lints/src/collapsible_if.rs @@ -136,6 +136,9 @@ impl CollapsibleIf { return; } + // Peel off any parentheses. + let (_, else_block_span, _) = peel_parens(cx.tcx.sess.source_map(), else_.span); + // Prevent "elseif" // Check that the "else" is followed by whitespace let requires_space = if let Some(c) = snippet(cx, up_to_else, "..").chars().last() { @@ -152,7 +155,7 @@ impl CollapsibleIf { if requires_space { " " } else { "" }, snippet_block_with_applicability( cx, - else_.span, + else_block_span, "..", Some(else_block.span), &mut applicability @@ -187,7 +190,8 @@ impl CollapsibleIf { .with_leading_whitespace(cx) .into_span() }; - let inner_if = inner.span.split_at(2).0; + let (paren_start, inner_if_span, paren_end) = peel_parens(cx.tcx.sess.source_map(), inner.span); + let inner_if = inner_if_span.split_at(2).0; let mut sugg = vec![ // Remove the outer then block `{` (then_open_bracket, String::new()), @@ -196,6 +200,17 @@ impl CollapsibleIf { // Replace inner `if` by `&&` (inner_if, String::from("&&")), ]; + + if !paren_start.is_empty() { + // Remove any leading parentheses '(' + sugg.push((paren_start, String::new())); + } + + if !paren_end.is_empty() { + // Remove any trailing parentheses ')' + sugg.push((paren_end, String::new())); + } + sugg.extend(parens_around(check)); sugg.extend(parens_around(check_inner)); @@ -285,3 +300,37 @@ fn span_extract_keyword(sm: &SourceMap, span: Span, keyword: &str) -> Option<Spa }) .next() } + +/// Peel the parentheses from an `if` expression, e.g. `((if true {} else {}))`. +fn peel_parens(sm: &SourceMap, mut span: Span) -> (Span, Span, Span) { + use crate::rustc_span::Pos; + + let start = span.shrink_to_lo(); + let end = span.shrink_to_hi(); + + let snippet = sm.span_to_snippet(span).unwrap(); + if let Some((trim_start, _, trim_end)) = peel_parens_str(&snippet) { + let mut data = span.data(); + data.lo = data.lo + BytePos::from_usize(trim_start); + data.hi = data.hi - BytePos::from_usize(trim_end); + span = data.span(); + } + + (start.with_hi(span.lo()), span, end.with_lo(span.hi())) +} + +fn peel_parens_str(snippet: &str) -> Option<(usize, &str, usize)> { + let trimmed = snippet.trim(); + if !(trimmed.starts_with('(') && trimmed.ends_with(')')) { + return None; + } + + let trim_start = (snippet.len() - snippet.trim_start().len()) + 1; + let trim_end = (snippet.len() - snippet.trim_end().len()) + 1; + + let inner = snippet.get(trim_start..snippet.len() - trim_end)?; + Some(match peel_parens_str(inner) { + None => (trim_start, inner, trim_end), + Some((start, inner, end)) => (trim_start + start, inner, trim_end + end), + }) +} diff --git a/src/tools/clippy/clippy_lints/src/copies.rs b/src/tools/clippy/clippy_lints/src/copies.rs index 4bd34527d21..4fdb497950f 100644 --- a/src/tools/clippy/clippy_lints/src/copies.rs +++ b/src/tools/clippy/clippy_lints/src/copies.rs @@ -235,9 +235,9 @@ fn lint_branches_sharing_code<'tcx>( let cond_snippet = reindent_multiline(&snippet(cx, cond_span, "_"), false, None); let cond_indent = indent_of(cx, cond_span); let moved_snippet = reindent_multiline(&snippet(cx, span, "_"), true, None); - let suggestion = moved_snippet.to_string() + "\n" + &cond_snippet + "{"; + let suggestion = moved_snippet + "\n" + &cond_snippet + "{"; let suggestion = reindent_multiline(&suggestion, true, cond_indent); - (replace_span, suggestion.to_string()) + (replace_span, suggestion) }); let end_suggestion = res.end_span(last_block, sm).map(|span| { let moved_snipped = reindent_multiline(&snippet(cx, span, "_"), true, None); @@ -253,7 +253,7 @@ fn lint_branches_sharing_code<'tcx>( .then_some(range.start - 4..range.end) }) .map_or(span, |range| range.with_ctxt(span.ctxt())); - (span, suggestion.to_string()) + (span, suggestion.clone()) }); let (span, msg, end_span) = match (&start_suggestion, &end_suggestion) { diff --git a/src/tools/clippy/clippy_lints/src/declared_lints.rs b/src/tools/clippy/clippy_lints/src/declared_lints.rs index c3f8e02b4c0..e1cb08e361c 100644 --- a/src/tools/clippy/clippy_lints/src/declared_lints.rs +++ b/src/tools/clippy/clippy_lints/src/declared_lints.rs @@ -178,6 +178,7 @@ pub static LINTS: &[&::declare_clippy_lint::LintInfo] = &[ crate::format_impl::RECURSIVE_FORMAT_IMPL_INFO, crate::format_push_string::FORMAT_PUSH_STRING_INFO, crate::formatting::POSSIBLE_MISSING_COMMA_INFO, + crate::formatting::POSSIBLE_MISSING_ELSE_INFO, crate::formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING_INFO, crate::formatting::SUSPICIOUS_ELSE_FORMATTING_INFO, crate::formatting::SUSPICIOUS_UNARY_OP_FORMATTING_INFO, @@ -690,7 +691,6 @@ pub static LINTS: &[&::declare_clippy_lint::LintInfo] = &[ crate::strings::STRING_FROM_UTF8_AS_BYTES_INFO, crate::strings::STRING_LIT_AS_BYTES_INFO, crate::strings::STRING_SLICE_INFO, - crate::strings::STRING_TO_STRING_INFO, crate::strings::STR_TO_STRING_INFO, crate::strings::TRIM_SPLIT_WHITESPACE_INFO, crate::strlen_on_c_strings::STRLEN_ON_C_STRINGS_INFO, diff --git a/src/tools/clippy/clippy_lints/src/default_union_representation.rs b/src/tools/clippy/clippy_lints/src/default_union_representation.rs index f41255e54db..df6525ce040 100644 --- a/src/tools/clippy/clippy_lints/src/default_union_representation.rs +++ b/src/tools/clippy/clippy_lints/src/default_union_representation.rs @@ -1,7 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; use rustc_hir::attrs::{AttributeKind, ReprAttr}; -use rustc_hir::find_attr; -use rustc_hir::{HirId, Item, ItemKind}; +use rustc_hir::{HirId, Item, ItemKind, find_attr}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, FieldDef}; diff --git a/src/tools/clippy/clippy_lints/src/deprecated_lints.rs b/src/tools/clippy/clippy_lints/src/deprecated_lints.rs index 5204f73ea0a..88aebc3e6a1 100644 --- a/src/tools/clippy/clippy_lints/src/deprecated_lints.rs +++ b/src/tools/clippy/clippy_lints/src/deprecated_lints.rs @@ -34,6 +34,8 @@ declare_with_version! { DEPRECATED(DEPRECATED_VERSION) = [ ("clippy::replace_consts", "`min_value` and `max_value` are now deprecated"), #[clippy::version = "pre 1.29.0"] ("clippy::should_assert_eq", "`assert!(a == b)` can now print the values the same way `assert_eq!(a, b) can"), + #[clippy::version = "1.90.0"] + ("clippy::string_to_string", "`clippy:implicit_clone` covers those cases"), #[clippy::version = "pre 1.29.0"] ("clippy::unsafe_vector_initialization", "the suggested alternative could be substantially slower"), #[clippy::version = "pre 1.29.0"] diff --git a/src/tools/clippy/clippy_lints/src/doc/broken_link.rs b/src/tools/clippy/clippy_lints/src/doc/broken_link.rs index 4af10510023..8878fa9180f 100644 --- a/src/tools/clippy/clippy_lints/src/doc/broken_link.rs +++ b/src/tools/clippy/clippy_lints/src/doc/broken_link.rs @@ -19,52 +19,52 @@ pub fn check(cx: &LateContext<'_>, bl: &PullDownBrokenLink<'_>, doc: &str, fragm } fn warn_if_broken_link(cx: &LateContext<'_>, bl: &PullDownBrokenLink<'_>, doc: &str, fragments: &[DocFragment]) { - if let Some((span, _)) = source_span_for_markdown_range(cx.tcx, doc, &bl.span, fragments) { - let mut len = 0; + let mut len = 0; - // grab raw link data - let (_, raw_link) = doc.split_at(bl.span.start); + // grab raw link data + let (_, raw_link) = doc.split_at(bl.span.start); - // strip off link text part - let raw_link = match raw_link.split_once(']') { - None => return, - Some((prefix, suffix)) => { - len += prefix.len() + 1; - suffix - }, - }; + // strip off link text part + let raw_link = match raw_link.split_once(']') { + None => return, + Some((prefix, suffix)) => { + len += prefix.len() + 1; + suffix + }, + }; - let raw_link = match raw_link.split_once('(') { - None => return, - Some((prefix, suffix)) => { - if !prefix.is_empty() { - // there is text between ']' and '(' chars, so it is not a valid link - return; - } - len += prefix.len() + 1; - suffix - }, - }; - - if raw_link.starts_with("(http") { - // reduce chances of false positive reports - // by limiting this checking only to http/https links. - return; - } - - for c in raw_link.chars() { - if c == ')' { - // it is a valid link + let raw_link = match raw_link.split_once('(') { + None => return, + Some((prefix, suffix)) => { + if !prefix.is_empty() { + // there is text between ']' and '(' chars, so it is not a valid link return; } + len += prefix.len() + 1; + suffix + }, + }; - if c == '\n' { - report_broken_link(cx, span, len); - break; - } + if raw_link.starts_with("(http") { + // reduce chances of false positive reports + // by limiting this checking only to http/https links. + return; + } - len += 1; + for c in raw_link.chars() { + if c == ')' { + // it is a valid link + return; } + + if c == '\n' + && let Some((span, _)) = source_span_for_markdown_range(cx.tcx, doc, &bl.span, fragments) + { + report_broken_link(cx, span, len); + break; + } + + len += 1; } } diff --git a/src/tools/clippy/clippy_lints/src/doc/mod.rs b/src/tools/clippy/clippy_lints/src/doc/mod.rs index ea0da0d2467..d27d68d3866 100644 --- a/src/tools/clippy/clippy_lints/src/doc/mod.rs +++ b/src/tools/clippy/clippy_lints/src/doc/mod.rs @@ -662,7 +662,7 @@ declare_clippy_lint! { /// /// [^1]: defined here /// fn my_fn() {} /// ``` - #[clippy::version = "1.88.0"] + #[clippy::version = "1.89.0"] pub DOC_SUSPICIOUS_FOOTNOTES, suspicious, "looks like a link or footnote ref, but with no definition" diff --git a/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs b/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs index 1e7d1f92fa3..47d91b80e7e 100644 --- a/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs +++ b/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs @@ -1,9 +1,9 @@ use clippy_utils::diagnostics::span_lint_and_then; use rustc_ast::AttrStyle; use rustc_ast::token::CommentKind; -use rustc_hir::attrs::AttributeKind; use rustc_errors::Applicability; use rustc_hir::Attribute; +use rustc_hir::attrs::AttributeKind; use rustc_lint::LateContext; use rustc_span::Span; diff --git a/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs b/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs index 32ba696b3ec..674690e7e31 100644 --- a/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs +++ b/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs @@ -1,5 +1,5 @@ -use rustc_hir::attrs::AttributeKind; use rustc_errors::Applicability; +use rustc_hir::attrs::AttributeKind; use rustc_hir::{Attribute, Item, ItemKind}; use rustc_lint::LateContext; diff --git a/src/tools/clippy/clippy_lints/src/empty_with_brackets.rs b/src/tools/clippy/clippy_lints/src/empty_with_brackets.rs index f2757407ba5..e7230ebf8cb 100644 --- a/src/tools/clippy/clippy_lints/src/empty_with_brackets.rs +++ b/src/tools/clippy/clippy_lints/src/empty_with_brackets.rs @@ -93,11 +93,11 @@ impl_lint_pass!(EmptyWithBrackets => [EMPTY_STRUCTS_WITH_BRACKETS, EMPTY_ENUM_VA impl LateLintPass<'_> for EmptyWithBrackets { fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { // FIXME: handle `struct $name {}` - if let ItemKind::Struct(ident, _, var_data) = &item.kind + if let ItemKind::Struct(ident, generics, var_data) = &item.kind && !item.span.from_expansion() && !ident.span.from_expansion() && has_brackets(var_data) - && let span_after_ident = item.span.with_lo(ident.span.hi()) + && let span_after_ident = item.span.with_lo(generics.span.hi()) && has_no_fields(cx, var_data, span_after_ident) { span_lint_and_then( diff --git a/src/tools/clippy/clippy_lints/src/eta_reduction.rs b/src/tools/clippy/clippy_lints/src/eta_reduction.rs index ba539d05b6b..e467246741c 100644 --- a/src/tools/clippy/clippy_lints/src/eta_reduction.rs +++ b/src/tools/clippy/clippy_lints/src/eta_reduction.rs @@ -7,10 +7,9 @@ use clippy_utils::{ get_path_from_caller_to_method_type, is_adjusted, is_no_std_crate, path_to_local, path_to_local_id, }; use rustc_abi::ExternAbi; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_errors::Applicability; -use rustc_hir::{BindingMode, Expr, ExprKind, FnRetTy, GenericArgs, Param, PatKind, QPath, Safety, TyKind}; +use rustc_hir::attrs::AttributeKind; +use rustc_hir::{BindingMode, Expr, ExprKind, FnRetTy, GenericArgs, Param, PatKind, QPath, Safety, TyKind, find_attr}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::{ diff --git a/src/tools/clippy/clippy_lints/src/exhaustive_items.rs b/src/tools/clippy/clippy_lints/src/exhaustive_items.rs index 5f40e576443..ac61ce705eb 100644 --- a/src/tools/clippy/clippy_lints/src/exhaustive_items.rs +++ b/src/tools/clippy/clippy_lints/src/exhaustive_items.rs @@ -1,9 +1,8 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::indent_of; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_errors::Applicability; -use rustc_hir::{Item, ItemKind}; +use rustc_hir::attrs::AttributeKind; +use rustc_hir::{Item, ItemKind, find_attr}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; diff --git a/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs b/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs index d5abaa547e8..84d39dd81c9 100644 --- a/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs +++ b/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs @@ -148,7 +148,7 @@ fn prepare_receiver_sugg<'a>(cx: &LateContext<'_>, mut expr: &'a Expr<'a>) -> Su .into(); suggestion = match suggestion { - Sugg::MaybeParen(_) => Sugg::MaybeParen(op), + Sugg::MaybeParen(_) | Sugg::UnOp(UnOp::Neg, _) => Sugg::MaybeParen(op), _ => Sugg::NonParen(op), }; } diff --git a/src/tools/clippy/clippy_lints/src/format_args.rs b/src/tools/clippy/clippy_lints/src/format_args.rs index af4202422e4..3359aa60323 100644 --- a/src/tools/clippy/clippy_lints/src/format_args.rs +++ b/src/tools/clippy/clippy_lints/src/format_args.rs @@ -17,12 +17,11 @@ use rustc_ast::{ FormatArgPosition, FormatArgPositionKind, FormatArgsPiece, FormatArgumentKind, FormatCount, FormatOptions, FormatPlaceholder, FormatTrait, }; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::{find_attr,RustcVersion}; use rustc_data_structures::fx::FxHashMap; use rustc_errors::Applicability; use rustc_errors::SuggestionStyle::{CompletelyHidden, ShowCode}; -use rustc_hir::{Expr, ExprKind, LangItem}; +use rustc_hir::attrs::AttributeKind; +use rustc_hir::{Expr, ExprKind, LangItem, RustcVersion, find_attr}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::ty::adjustment::{Adjust, Adjustment}; use rustc_middle::ty::{self, GenericArg, List, TraitRef, Ty, TyCtxt, Upcast}; @@ -223,7 +222,7 @@ declare_clippy_lint! { /// ``` /// /// [pointer format]: https://doc.rust-lang.org/std/fmt/index.html#formatting-traits - #[clippy::version = "1.88.0"] + #[clippy::version = "1.89.0"] pub POINTER_FORMAT, restriction, "formatting a pointer" diff --git a/src/tools/clippy/clippy_lints/src/formatting.rs b/src/tools/clippy/clippy_lints/src/formatting.rs index 4b482f7b233..1c751643bec 100644 --- a/src/tools/clippy/clippy_lints/src/formatting.rs +++ b/src/tools/clippy/clippy_lints/src/formatting.rs @@ -93,6 +93,31 @@ declare_clippy_lint! { declare_clippy_lint! { /// ### What it does + /// Checks for an `if` expression followed by either a block or another `if` that + /// looks like it should have an `else` between them. + /// + /// ### Why is this bad? + /// This is probably some refactoring remnant, even if the code is correct, it + /// might look confusing. + /// + /// ### Example + /// ```rust,ignore + /// if foo { + /// } { // looks like an `else` is missing here + /// } + /// + /// if foo { + /// } if bar { // looks like an `else` is missing here + /// } + /// ``` + #[clippy::version = "1.90.0"] + pub POSSIBLE_MISSING_ELSE, + suspicious, + "possibly missing `else`" +} + +declare_clippy_lint! { + /// ### What it does /// Checks for possible missing comma in an array. It lints if /// an array element is a binary operator expression and it lies on two lines. /// @@ -116,6 +141,7 @@ declare_lint_pass!(Formatting => [ SUSPICIOUS_ASSIGNMENT_FORMATTING, SUSPICIOUS_UNARY_OP_FORMATTING, SUSPICIOUS_ELSE_FORMATTING, + POSSIBLE_MISSING_ELSE, POSSIBLE_MISSING_COMMA ]); @@ -307,7 +333,7 @@ fn check_missing_else(cx: &EarlyContext<'_>, first: &Expr, second: &Expr) { span_lint_and_note( cx, - SUSPICIOUS_ELSE_FORMATTING, + POSSIBLE_MISSING_ELSE, else_span, format!("this looks like {looks_like} but the `else` is missing"), None, diff --git a/src/tools/clippy/clippy_lints/src/four_forward_slashes.rs b/src/tools/clippy/clippy_lints/src/four_forward_slashes.rs index 8822b87f92f..a7b0edeb799 100644 --- a/src/tools/clippy/clippy_lints/src/four_forward_slashes.rs +++ b/src/tools/clippy/clippy_lints/src/four_forward_slashes.rs @@ -1,4 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; +use clippy_utils::source::SpanRangeExt as _; +use itertools::Itertools; use rustc_errors::Applicability; use rustc_hir::Item; use rustc_lint::{LateContext, LateLintPass, LintContext}; @@ -81,6 +83,14 @@ impl<'tcx> LateLintPass<'tcx> for FourForwardSlashes { "turn these into doc comments by removing one `/`" }; + // If the comment contains a bare CR (not followed by a LF), do not propose an auto-fix + // as bare CR are not allowed in doc comments. + if span.check_source_text(cx, contains_bare_cr) { + diag.help(msg) + .note("bare CR characters are not allowed in doc comments"); + return; + } + diag.multipart_suggestion( msg, bad_comments @@ -97,3 +107,8 @@ impl<'tcx> LateLintPass<'tcx> for FourForwardSlashes { } } } + +/// Checks if `text` contains any CR not followed by a LF +fn contains_bare_cr(text: &str) -> bool { + text.bytes().tuple_windows().any(|(a, b)| a == b'\r' && b != b'\n') +} diff --git a/src/tools/clippy/clippy_lints/src/functions/must_use.rs b/src/tools/clippy/clippy_lints/src/functions/must_use.rs index 55ca0d9ecb7..8de68bfcb51 100644 --- a/src/tools/clippy/clippy_lints/src/functions/must_use.rs +++ b/src/tools/clippy/clippy_lints/src/functions/must_use.rs @@ -14,7 +14,7 @@ use clippy_utils::source::snippet_indent; use clippy_utils::ty::is_must_use_ty; use clippy_utils::visitors::for_each_expr_without_closures; use clippy_utils::{return_ty, trait_ref_of_method}; -use rustc_hir::attrs::{AttributeKind}; +use rustc_hir::attrs::AttributeKind; use rustc_hir::find_attr; use rustc_span::Symbol; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; diff --git a/src/tools/clippy/clippy_lints/src/if_not_else.rs b/src/tools/clippy/clippy_lints/src/if_not_else.rs index 25fed0d4dd1..e8afa69b537 100644 --- a/src/tools/clippy/clippy_lints/src/if_not_else.rs +++ b/src/tools/clippy/clippy_lints/src/if_not_else.rs @@ -81,7 +81,7 @@ impl LateLintPass<'_> for IfNotElse { e.span, msg, "try", - make_sugg(cx, &cond.kind, cond_inner.span, els.span, "..", Some(e.span)).to_string(), + make_sugg(cx, &cond.kind, cond_inner.span, els.span, "..", Some(e.span)), Applicability::MachineApplicable, ), _ => span_lint_and_help(cx, IF_NOT_ELSE, e.span, msg, None, help), diff --git a/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs b/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs index 85ebc830d3b..89988be5875 100644 --- a/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs +++ b/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs @@ -2,14 +2,13 @@ use clippy_config::Conf; use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::msrvs::Msrv; use clippy_utils::{is_in_const_context, is_in_test}; -use rustc_hir::{RustcVersion, StabilityLevel, StableSince}; use rustc_data_structures::fx::FxHashMap; use rustc_hir::def::DefKind; -use rustc_hir::{self as hir, AmbigArg, Expr, ExprKind, HirId, QPath}; +use rustc_hir::{self as hir, AmbigArg, Expr, ExprKind, HirId, QPath, RustcVersion, StabilityLevel, StableSince}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::TyCtxt; use rustc_session::impl_lint_pass; -use rustc_span::def_id::DefId; +use rustc_span::def_id::{CrateNum, DefId}; use rustc_span::{ExpnKind, Span, sym}; declare_clippy_lint! { @@ -83,16 +82,22 @@ pub struct IncompatibleMsrv { msrv: Msrv, availability_cache: FxHashMap<(DefId, bool), Availability>, check_in_tests: bool, + core_crate: Option<CrateNum>, } impl_lint_pass!(IncompatibleMsrv => [INCOMPATIBLE_MSRV]); impl IncompatibleMsrv { - pub fn new(conf: &'static Conf) -> Self { + pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self { Self { msrv: conf.msrv, availability_cache: FxHashMap::default(), check_in_tests: conf.check_incompatible_msrv_in_tests, + core_crate: tcx + .crates(()) + .iter() + .find(|krate| tcx.crate_name(**krate) == sym::core) + .copied(), } } @@ -140,23 +145,16 @@ impl IncompatibleMsrv { // We don't check local items since their MSRV is supposed to always be valid. return; } - if let ExpnKind::AstPass(_) | ExpnKind::Desugaring(_) = span.ctxt().outer_expn_data().kind { + let expn_data = span.ctxt().outer_expn_data(); + if let ExpnKind::AstPass(_) | ExpnKind::Desugaring(_) = expn_data.kind { // Desugared expressions get to cheat and stability is ignored. // Intentionally not using `.from_expansion()`, since we do still care about macro expansions return; } - // Functions coming from `core` while expanding a macro such as `assert*!()` get to cheat too: the // macros may have existed prior to the checked MSRV, but their expansion with a recent compiler // might use recent functions or methods. Compiling with an older compiler would not use those. - if span.from_expansion() - && cx.tcx.crate_name(def_id.krate) == sym::core - && span - .ctxt() - .outer_expn_data() - .macro_def_id - .is_some_and(|def_id| cx.tcx.crate_name(def_id.krate) == sym::core) - { + if Some(def_id.krate) == self.core_crate && expn_data.macro_def_id.map(|did| did.krate) == self.core_crate { return; } diff --git a/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs b/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs index 3d131a7825a..8f9f71a1476 100644 --- a/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs +++ b/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs @@ -4,7 +4,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::higher::IfLet; use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::ty::is_copy; -use clippy_utils::{is_expn_of, is_lint_allowed, path_to_local, sym}; +use clippy_utils::{is_lint_allowed, path_to_local}; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_errors::Applicability; use rustc_hir as hir; @@ -71,7 +71,7 @@ impl_lint_pass!(IndexRefutableSlice => [INDEX_REFUTABLE_SLICE]); impl<'tcx> LateLintPass<'tcx> for IndexRefutableSlice { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { if let Some(IfLet { let_pat, if_then, .. }) = IfLet::hir(cx, expr) - && (!expr.span.from_expansion() || is_expn_of(expr.span, sym::if_chain).is_some()) + && !expr.span.from_expansion() && !is_lint_allowed(cx, INDEX_REFUTABLE_SLICE, expr.hir_id) && let found_slices = find_slice_values(cx, let_pat) && !found_slices.is_empty() diff --git a/src/tools/clippy/clippy_lints/src/infallible_try_from.rs b/src/tools/clippy/clippy_lints/src/infallible_try_from.rs index f7cdf05359a..589c294a678 100644 --- a/src/tools/clippy/clippy_lints/src/infallible_try_from.rs +++ b/src/tools/clippy/clippy_lints/src/infallible_try_from.rs @@ -13,7 +13,7 @@ declare_clippy_lint! { /// /// ### Why is this bad? /// - /// Infalliable conversions should be implemented via `From` with the blanket conversion. + /// Infallible conversions should be implemented via `From` with the blanket conversion. /// /// ### Example /// ```no_run @@ -35,7 +35,7 @@ declare_clippy_lint! { /// } /// } /// ``` - #[clippy::version = "1.88.0"] + #[clippy::version = "1.89.0"] pub INFALLIBLE_TRY_FROM, suspicious, "TryFrom with infallible Error type" @@ -71,7 +71,7 @@ impl<'tcx> LateLintPass<'tcx> for InfallibleTryFrom { cx, INFALLIBLE_TRY_FROM, span, - "infallible TryFrom impl; consider implementing From, instead", + "infallible TryFrom impl; consider implementing From instead", ); } } diff --git a/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs b/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs index ee59a4cc8cb..e416ac079d6 100644 --- a/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs +++ b/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs @@ -1,9 +1,8 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::sugg::DiagExt; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_errors::Applicability; -use rustc_hir::{TraitFn, TraitItem, TraitItemKind}; +use rustc_hir::attrs::AttributeKind; +use rustc_hir::{TraitFn, TraitItem, TraitItemKind, find_attr}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; diff --git a/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs b/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs index 1917ca24a05..5b0f95ffc37 100644 --- a/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs +++ b/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs @@ -1,5 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::is_from_proc_macro; +use clippy_utils::source::{IntoSpan, SpanRangeExt}; use rustc_errors::Applicability; use rustc_hir::{LetStmt, TyKind}; use rustc_lint::{LateContext, LateLintPass}; @@ -30,9 +31,15 @@ impl<'tcx> LateLintPass<'tcx> for UnderscoreTyped { if let Some(ty) = local.ty // Ensure that it has a type defined && let TyKind::Infer(()) = &ty.kind // that type is '_' && local.span.eq_ctxt(ty.span) - && !local.span.in_external_macro(cx.tcx.sess.source_map()) + && let sm = cx.tcx.sess.source_map() + && !local.span.in_external_macro(sm) && !is_from_proc_macro(cx, ty) { + let span_to_remove = sm + .span_extend_to_prev_char_before(ty.span, ':', true) + .with_leading_whitespace(cx) + .into_span(); + span_lint_and_then( cx, LET_WITH_TYPE_UNDERSCORE, @@ -40,7 +47,7 @@ impl<'tcx> LateLintPass<'tcx> for UnderscoreTyped { "variable declared with type underscore", |diag| { diag.span_suggestion_verbose( - ty.span.with_lo(local.pat.span.hi()), + span_to_remove, "remove the explicit type `_` declaration", "", Applicability::MachineApplicable, diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs index 914aa6b9b80..844bc1b0e39 100644 --- a/src/tools/clippy/clippy_lints/src/lib.rs +++ b/src/tools/clippy/clippy_lints/src/lib.rs @@ -522,7 +522,8 @@ pub fn register_lint_passes(store: &mut rustc_lint::LintStore, conf: &'static Co store.register_late_pass(|_| Box::new(same_name_method::SameNameMethod)); store.register_late_pass(move |_| Box::new(index_refutable_slice::IndexRefutableSlice::new(conf))); store.register_late_pass(|_| Box::<shadow::Shadow>::default()); - store.register_late_pass(|_| Box::new(unit_types::UnitTypes)); + let format_args = format_args_storage.clone(); + store.register_late_pass(move |_| Box::new(unit_types::UnitTypes::new(format_args.clone()))); store.register_late_pass(move |_| Box::new(loops::Loops::new(conf))); store.register_late_pass(|_| Box::<main_recursion::MainRecursion>::default()); store.register_late_pass(move |_| Box::new(lifetimes::Lifetimes::new(conf))); @@ -663,7 +664,6 @@ pub fn register_lint_passes(store: &mut rustc_lint::LintStore, conf: &'static Co store.register_early_pass(|| Box::new(asm_syntax::InlineAsmX86IntelSyntax)); store.register_late_pass(|_| Box::new(empty_drop::EmptyDrop)); store.register_late_pass(|_| Box::new(strings::StrToString)); - store.register_late_pass(|_| Box::new(strings::StringToString)); store.register_late_pass(|_| Box::new(zero_sized_map_values::ZeroSizedMapValues)); store.register_late_pass(|_| Box::<vec_init_then_push::VecInitThenPush>::default()); store.register_late_pass(|_| Box::new(redundant_slicing::RedundantSlicing)); @@ -796,7 +796,7 @@ pub fn register_lint_passes(store: &mut rustc_lint::LintStore, conf: &'static Co store.register_late_pass(|_| Box::<unconditional_recursion::UnconditionalRecursion>::default()); store.register_late_pass(move |_| Box::new(pub_underscore_fields::PubUnderscoreFields::new(conf))); store.register_late_pass(move |_| Box::new(missing_const_for_thread_local::MissingConstForThreadLocal::new(conf))); - store.register_late_pass(move |_| Box::new(incompatible_msrv::IncompatibleMsrv::new(conf))); + store.register_late_pass(move |tcx| Box::new(incompatible_msrv::IncompatibleMsrv::new(tcx, conf))); store.register_late_pass(|_| Box::new(to_string_trait_impl::ToStringTraitImpl)); store.register_early_pass(|| Box::new(multiple_bound_locations::MultipleBoundLocations)); store.register_late_pass(move |_| Box::new(assigning_clones::AssigningClones::new(conf))); diff --git a/src/tools/clippy/clippy_lints/src/loops/never_loop.rs b/src/tools/clippy/clippy_lints/src/loops/never_loop.rs index 8a253ae5810..2ccff768097 100644 --- a/src/tools/clippy/clippy_lints/src/loops/never_loop.rs +++ b/src/tools/clippy/clippy_lints/src/loops/never_loop.rs @@ -202,7 +202,7 @@ fn all_spans_after_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> Vec<Span> { .iter() .skip_while(|inner| inner.hir_id != stmt.hir_id) .map(stmt_source_span) - .chain(if let Some(e) = block.expr { vec![e.span] } else { vec![] }) + .chain(block.expr.map(|e| e.span)) .collect(); } diff --git a/src/tools/clippy/clippy_lints/src/macro_use.rs b/src/tools/clippy/clippy_lints/src/macro_use.rs index bf89556fbb6..8989793625a 100644 --- a/src/tools/clippy/clippy_lints/src/macro_use.rs +++ b/src/tools/clippy/clippy_lints/src/macro_use.rs @@ -1,11 +1,10 @@ use clippy_utils::diagnostics::span_lint_hir_and_then; use clippy_utils::source::snippet; use hir::def::{DefKind, Res}; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; -use rustc_hir::{self as hir, AmbigArg}; +use rustc_hir::attrs::AttributeKind; +use rustc_hir::{self as hir, AmbigArg, find_attr}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::impl_lint_pass; use rustc_span::Span; diff --git a/src/tools/clippy/clippy_lints/src/manual_assert.rs b/src/tools/clippy/clippy_lints/src/manual_assert.rs index ea6b01a053a..76cb2286477 100644 --- a/src/tools/clippy/clippy_lints/src/manual_assert.rs +++ b/src/tools/clippy/clippy_lints/src/manual_assert.rs @@ -1,8 +1,8 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::macros::{is_panic, root_macro_call}; -use clippy_utils::{is_else_clause, is_parent_stmt, peel_blocks_with_stmt, span_extract_comment, sugg}; +use clippy_utils::{higher, is_else_clause, is_parent_stmt, peel_blocks_with_stmt, span_extract_comment, sugg}; use rustc_errors::Applicability; -use rustc_hir::{Expr, ExprKind, UnOp}; +use rustc_hir::{Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::declare_lint_pass; @@ -35,7 +35,7 @@ declare_lint_pass!(ManualAssert => [MANUAL_ASSERT]); impl<'tcx> LateLintPass<'tcx> for ManualAssert { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { - if let ExprKind::If(cond, then, None) = expr.kind + if let Some(higher::If { cond, then, r#else: None }) = higher::If::hir(expr) && !matches!(cond.kind, ExprKind::Let(_)) && !expr.span.from_expansion() && let then = peel_blocks_with_stmt(then) @@ -51,19 +51,13 @@ impl<'tcx> LateLintPass<'tcx> for ManualAssert { && !is_else_clause(cx.tcx, expr) { let mut applicability = Applicability::MachineApplicable; - let cond = cond.peel_drop_temps(); let mut comments = span_extract_comment(cx.sess().source_map(), expr.span); if !comments.is_empty() { comments += "\n"; } - let (cond, not) = match cond.kind { - ExprKind::Unary(UnOp::Not, e) => (e, ""), - _ => (cond, "!"), - }; - let cond_sugg = - sugg::Sugg::hir_with_context(cx, cond, expr.span.ctxt(), "..", &mut applicability).maybe_paren(); + let cond_sugg = !sugg::Sugg::hir_with_context(cx, cond, expr.span.ctxt(), "..", &mut applicability); let semicolon = if is_parent_stmt(cx, expr.hir_id) { ";" } else { "" }; - let sugg = format!("assert!({not}{cond_sugg}, {format_args_snip}){semicolon}"); + let sugg = format!("assert!({cond_sugg}, {format_args_snip}){semicolon}"); // we show to the user the suggestion without the comments, but when applying the fix, include the // comments in the block span_lint_and_then( diff --git a/src/tools/clippy/clippy_lints/src/manual_async_fn.rs b/src/tools/clippy/clippy_lints/src/manual_async_fn.rs index abd1ac954cd..ba1ad599e11 100644 --- a/src/tools/clippy/clippy_lints/src/manual_async_fn.rs +++ b/src/tools/clippy/clippy_lints/src/manual_async_fn.rs @@ -83,7 +83,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualAsyncFn { format!("{} async {}", vis_snip, &header_snip[vis_snip.len() + 1..ret_pos]) }; - let body_snip = snippet_block(cx, closure_body.value.span, "..", Some(block.span)).to_string(); + let body_snip = snippet_block(cx, closure_body.value.span, "..", Some(block.span)); diag.multipart_suggestion( "make the function `async` and return the output of the future directly", diff --git a/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs b/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs index 6b0f7446849..0d783fde331 100644 --- a/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs +++ b/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs @@ -4,12 +4,11 @@ use clippy_utils::is_doc_hidden; use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::snippet_indent; use itertools::Itertools; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; +use rustc_hir::attrs::AttributeKind; use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res}; -use rustc_hir::{Expr, ExprKind, Item, ItemKind, QPath, TyKind, VariantData}; +use rustc_hir::{Expr, ExprKind, Item, ItemKind, QPath, TyKind, VariantData, find_attr}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::impl_lint_pass; use rustc_span::Span; diff --git a/src/tools/clippy/clippy_lints/src/matches/match_single_binding.rs b/src/tools/clippy/clippy_lints/src/matches/match_single_binding.rs index 6a76c6cedd0..82d5310663e 100644 --- a/src/tools/clippy/clippy_lints/src/matches/match_single_binding.rs +++ b/src/tools/clippy/clippy_lints/src/matches/match_single_binding.rs @@ -1,11 +1,16 @@ +use std::ops::ControlFlow; + use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::macros::HirNode; -use clippy_utils::source::{indent_of, snippet, snippet_block_with_context, snippet_with_context}; -use clippy_utils::{is_refutable, peel_blocks}; +use clippy_utils::source::{indent_of, reindent_multiline, snippet, snippet_block_with_context, snippet_with_context}; +use clippy_utils::{is_expr_identity_of_pat, is_refutable, peel_blocks}; +use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; -use rustc_hir::{Arm, Expr, ExprKind, Node, PatKind, StmtKind}; +use rustc_hir::def::Res; +use rustc_hir::intravisit::{Visitor, walk_block, walk_expr, walk_path, walk_stmt}; +use rustc_hir::{Arm, Block, Expr, ExprKind, HirId, Node, PatKind, Path, Stmt, StmtKind}; use rustc_lint::LateContext; -use rustc_span::Span; +use rustc_span::{Span, Symbol}; use super::MATCH_SINGLE_BINDING; @@ -26,9 +31,7 @@ pub(crate) fn check<'a>(cx: &LateContext<'a>, ex: &Expr<'a>, arms: &[Arm<'_>], e let match_body = peel_blocks(arms[0].body); let mut app = Applicability::MaybeIncorrect; let ctxt = expr.span.ctxt(); - let mut snippet_body = snippet_block_with_context(cx, match_body.span, ctxt, "..", Some(expr.span), &mut app) - .0 - .to_string(); + let mut snippet_body = snippet_block_with_context(cx, match_body.span, ctxt, "..", Some(expr.span), &mut app).0; // Do we need to add ';' to suggestion ? if let Node::Stmt(stmt) = cx.tcx.parent_hir_node(expr.hir_id) @@ -50,10 +53,11 @@ pub(crate) fn check<'a>(cx: &LateContext<'a>, ex: &Expr<'a>, arms: &[Arm<'_>], e cx, (ex, expr), (bind_names, matched_vars), - &snippet_body, + snippet_body, &mut app, Some(span), true, + is_var_binding_used_later(cx, expr, &arms[0]), ); span_lint_and_sugg( @@ -78,15 +82,28 @@ pub(crate) fn check<'a>(cx: &LateContext<'a>, ex: &Expr<'a>, arms: &[Arm<'_>], e snippet_with_context(cx, pat_span, ctxt, "..", &mut app).0 ), ), + None if is_expr_identity_of_pat(cx, arms[0].pat, ex, false) => { + span_lint_and_sugg( + cx, + MATCH_SINGLE_BINDING, + expr.span, + "this match could be replaced by its body itself", + "consider using the match body instead", + snippet_body, + Applicability::MachineApplicable, + ); + return; + }, None => { let sugg = sugg_with_curlies( cx, (ex, expr), (bind_names, matched_vars), - &snippet_body, + snippet_body, &mut app, None, true, + is_var_binding_used_later(cx, expr, &arms[0]), ); (expr.span, sugg) }, @@ -108,10 +125,11 @@ pub(crate) fn check<'a>(cx: &LateContext<'a>, ex: &Expr<'a>, arms: &[Arm<'_>], e cx, (ex, expr), (bind_names, matched_vars), - &snippet_body, + snippet_body, &mut app, None, false, + true, ); span_lint_and_sugg( @@ -139,6 +157,125 @@ pub(crate) fn check<'a>(cx: &LateContext<'a>, ex: &Expr<'a>, arms: &[Arm<'_>], e } } +struct VarBindingVisitor<'a, 'tcx> { + cx: &'a LateContext<'tcx>, + identifiers: FxHashSet<Symbol>, +} + +impl<'tcx> Visitor<'tcx> for VarBindingVisitor<'_, 'tcx> { + type Result = ControlFlow<()>; + + fn visit_path(&mut self, path: &Path<'tcx>, _: HirId) -> Self::Result { + if let Res::Local(_) = path.res + && let [segment] = path.segments + && self.identifiers.contains(&segment.ident.name) + { + return ControlFlow::Break(()); + } + + walk_path(self, path) + } + + fn visit_block(&mut self, block: &'tcx Block<'tcx>) -> Self::Result { + let before = self.identifiers.clone(); + walk_block(self, block)?; + self.identifiers = before; + ControlFlow::Continue(()) + } + + fn visit_stmt(&mut self, stmt: &'tcx Stmt<'tcx>) -> Self::Result { + if let StmtKind::Let(let_stmt) = stmt.kind { + if let Some(init) = let_stmt.init { + self.visit_expr(init)?; + } + + let_stmt.pat.each_binding(|_, _, _, ident| { + self.identifiers.remove(&ident.name); + }); + } + walk_stmt(self, stmt) + } + + fn visit_expr(&mut self, expr: &'tcx Expr<'tcx>) -> Self::Result { + match expr.kind { + ExprKind::If( + Expr { + kind: ExprKind::Let(let_expr), + .. + }, + then, + else_, + ) => { + self.visit_expr(let_expr.init)?; + let before = self.identifiers.clone(); + let_expr.pat.each_binding(|_, _, _, ident| { + self.identifiers.remove(&ident.name); + }); + + self.visit_expr(then)?; + self.identifiers = before; + if let Some(else_) = else_ { + self.visit_expr(else_)?; + } + ControlFlow::Continue(()) + }, + ExprKind::Closure(closure) => { + let body = self.cx.tcx.hir_body(closure.body); + let before = self.identifiers.clone(); + for param in body.params { + param.pat.each_binding(|_, _, _, ident| { + self.identifiers.remove(&ident.name); + }); + } + self.visit_expr(body.value)?; + self.identifiers = before; + ControlFlow::Continue(()) + }, + ExprKind::Match(expr, arms, _) => { + self.visit_expr(expr)?; + for arm in arms { + let before = self.identifiers.clone(); + arm.pat.each_binding(|_, _, _, ident| { + self.identifiers.remove(&ident.name); + }); + if let Some(guard) = arm.guard { + self.visit_expr(guard)?; + } + self.visit_expr(arm.body)?; + self.identifiers = before; + } + ControlFlow::Continue(()) + }, + _ => walk_expr(self, expr), + } + } +} + +fn is_var_binding_used_later(cx: &LateContext<'_>, expr: &Expr<'_>, arm: &Arm<'_>) -> bool { + let Node::Stmt(stmt) = cx.tcx.parent_hir_node(expr.hir_id) else { + return false; + }; + let Node::Block(block) = cx.tcx.parent_hir_node(stmt.hir_id) else { + return false; + }; + + let mut identifiers = FxHashSet::default(); + arm.pat.each_binding(|_, _, _, ident| { + identifiers.insert(ident.name); + }); + + let mut visitor = VarBindingVisitor { cx, identifiers }; + block + .stmts + .iter() + .skip_while(|s| s.hir_id != stmt.hir_id) + .skip(1) + .any(|stmt| matches!(visitor.visit_stmt(stmt), ControlFlow::Break(()))) + || block + .expr + .is_some_and(|expr| matches!(visitor.visit_expr(expr), ControlFlow::Break(()))) +} + /// Returns true if the `ex` match expression is in a local (`let`) or assign expression fn opt_parent_assign_span<'a>(cx: &LateContext<'a>, ex: &Expr<'a>) -> Option<AssignmentExpr> { if let Node::Expr(parent_arm_expr) = cx.tcx.parent_hir_node(ex.hir_id) { @@ -161,47 +298,66 @@ fn opt_parent_assign_span<'a>(cx: &LateContext<'a>, ex: &Expr<'a>) -> Option<Ass None } -fn expr_parent_requires_curlies<'a>(cx: &LateContext<'a>, match_expr: &Expr<'a>) -> bool { +fn expr_in_nested_block(cx: &LateContext<'_>, match_expr: &Expr<'_>) -> bool { + if let Node::Block(block) = cx.tcx.parent_hir_node(match_expr.hir_id) { + return block + .expr + .map_or_else(|| matches!(block.stmts, [_]), |_| block.stmts.is_empty()); + } + false +} + +fn expr_must_have_curlies(cx: &LateContext<'_>, match_expr: &Expr<'_>) -> bool { let parent = cx.tcx.parent_hir_node(match_expr.hir_id); - matches!( - parent, - Node::Expr(Expr { - kind: ExprKind::Closure { .. }, - .. - }) | Node::AnonConst(..) + if let Node::Expr(Expr { + kind: ExprKind::Closure(..) | ExprKind::Binary(..), + .. + }) + | Node::AnonConst(..) = parent + { + return true; + } + + if let Node::Arm(arm) = &cx.tcx.parent_hir_node(match_expr.hir_id) + && let ExprKind::Match(..) = arm.body.kind + { + return true; + } + + false +} + +fn indent_of_nth_line(snippet: &str, nth: usize) -> Option<usize> { + snippet + .lines() + .nth(nth) + .and_then(|s| s.find(|c: char| !c.is_whitespace())) +} + +fn reindent_snippet_if_in_block(snippet_body: &str, has_assignment: bool) -> String { + if has_assignment || !snippet_body.starts_with('{') { + return reindent_multiline(snippet_body, true, indent_of_nth_line(snippet_body, 1)); + } + + let snippet_body = snippet_body.trim_start_matches('{').trim_end_matches('}').trim(); + reindent_multiline( + snippet_body, + false, + indent_of_nth_line(snippet_body, 0).map(|indent| indent.saturating_sub(4)), ) } +#[expect(clippy::too_many_arguments)] fn sugg_with_curlies<'a>( cx: &LateContext<'a>, (ex, match_expr): (&Expr<'a>, &Expr<'a>), (bind_names, matched_vars): (Span, Span), - snippet_body: &str, + mut snippet_body: String, applicability: &mut Applicability, assignment: Option<Span>, needs_var_binding: bool, + is_var_binding_used_later: bool, ) -> String { - let mut indent = " ".repeat(indent_of(cx, ex.span).unwrap_or(0)); - - let (mut cbrace_start, mut cbrace_end) = (String::new(), String::new()); - if expr_parent_requires_curlies(cx, match_expr) { - cbrace_end = format!("\n{indent}}}"); - // Fix body indent due to the closure - indent = " ".repeat(indent_of(cx, bind_names).unwrap_or(0)); - cbrace_start = format!("{{\n{indent}"); - } - - // If the parent is already an arm, and the body is another match statement, - // we need curly braces around suggestion - if let Node::Arm(arm) = &cx.tcx.parent_hir_node(match_expr.hir_id) - && let ExprKind::Match(..) = arm.body.kind - { - cbrace_end = format!("\n{indent}}}"); - // Fix body indent due to the match - indent = " ".repeat(indent_of(cx, bind_names).unwrap_or(0)); - cbrace_start = format!("{{\n{indent}"); - } - let assignment_str = assignment.map_or_else(String::new, |span| { let mut s = snippet(cx, span, "..").to_string(); s.push_str(" = "); @@ -221,5 +377,17 @@ fn sugg_with_curlies<'a>( .to_string() }; + let mut indent = " ".repeat(indent_of(cx, ex.span).unwrap_or(0)); + let (mut cbrace_start, mut cbrace_end) = (String::new(), String::new()); + if !expr_in_nested_block(cx, match_expr) + && ((needs_var_binding && is_var_binding_used_later) || expr_must_have_curlies(cx, match_expr)) + { + cbrace_end = format!("\n{indent}}}"); + // Fix body indent due to the closure + indent = " ".repeat(indent_of(cx, bind_names).unwrap_or(0)); + cbrace_start = format!("{{\n{indent}"); + snippet_body = reindent_snippet_if_in_block(&snippet_body, !assignment_str.is_empty()); + } + format!("{cbrace_start}{scrutinee};\n{indent}{assignment_str}{snippet_body}{cbrace_end}") } diff --git a/src/tools/clippy/clippy_lints/src/matches/single_match.rs b/src/tools/clippy/clippy_lints/src/matches/single_match.rs index 7e530e98ac4..bcf079b7007 100644 --- a/src/tools/clippy/clippy_lints/src/matches/single_match.rs +++ b/src/tools/clippy/clippy_lints/src/matches/single_match.rs @@ -112,9 +112,7 @@ fn report_single_pattern( let (sugg, help) = if is_unit_expr(arm.body) { (String::new(), "`match` expression can be removed") } else { - let mut sugg = snippet_block_with_context(cx, arm.body.span, ctxt, "..", Some(expr.span), &mut app) - .0 - .to_string(); + let mut sugg = snippet_block_with_context(cx, arm.body.span, ctxt, "..", Some(expr.span), &mut app).0; if let Node::Stmt(stmt) = cx.tcx.parent_hir_node(expr.hir_id) && let StmtKind::Expr(_) = stmt.kind && match arm.body.kind { @@ -127,7 +125,7 @@ fn report_single_pattern( (sugg, "try") }; span_lint_and_then(cx, lint, expr.span, msg, |diag| { - diag.span_suggestion(expr.span, help, sugg.to_string(), app); + diag.span_suggestion(expr.span, help, sugg, app); note(diag); }); return; @@ -188,7 +186,7 @@ fn report_single_pattern( }; span_lint_and_then(cx, lint, expr.span, msg, |diag| { - diag.span_suggestion(expr.span, "try", sugg.to_string(), app); + diag.span_suggestion(expr.span, "try", sugg, app); note(diag); }); } diff --git a/src/tools/clippy/clippy_lints/src/methods/implicit_clone.rs b/src/tools/clippy/clippy_lints/src/methods/implicit_clone.rs index efa8cee58df..8a976d1b4dc 100644 --- a/src/tools/clippy/clippy_lints/src/methods/implicit_clone.rs +++ b/src/tools/clippy/clippy_lints/src/methods/implicit_clone.rs @@ -40,14 +40,12 @@ pub fn check(cx: &LateContext<'_>, method_name: Symbol, expr: &hir::Expr<'_>, re } /// Returns true if the named method can be used to clone the receiver. -/// Note that `to_string` is not flagged by `implicit_clone`. So other lints that call -/// `is_clone_like` and that do flag `to_string` must handle it separately. See, e.g., -/// `is_to_owned_like` in `unnecessary_to_owned.rs`. pub fn is_clone_like(cx: &LateContext<'_>, method_name: Symbol, method_def_id: hir::def_id::DefId) -> bool { match method_name { sym::to_os_string => is_diag_item_method(cx, method_def_id, sym::OsStr), sym::to_owned => is_diag_trait_item(cx, method_def_id, sym::ToOwned), sym::to_path_buf => is_diag_item_method(cx, method_def_id, sym::Path), + sym::to_string => is_diag_trait_item(cx, method_def_id, sym::ToString), sym::to_vec => cx .tcx .impl_of_assoc(method_def_id) diff --git a/src/tools/clippy/clippy_lints/src/methods/ip_constant.rs b/src/tools/clippy/clippy_lints/src/methods/ip_constant.rs index 83803fba6a1..a2ac4e54334 100644 --- a/src/tools/clippy/clippy_lints/src/methods/ip_constant.rs +++ b/src/tools/clippy/clippy_lints/src/methods/ip_constant.rs @@ -1,7 +1,7 @@ use clippy_utils::consts::{ConstEvalCtxt, Constant}; use clippy_utils::diagnostics::span_lint_and_then; use rustc_errors::Applicability; -use rustc_hir::{Expr, ExprKind, QPath, Ty, TyKind}; +use rustc_hir::{Expr, ExprKind, QPath, TyKind}; use rustc_lint::LateContext; use rustc_span::sym; use smallvec::SmallVec; @@ -9,13 +9,8 @@ use smallvec::SmallVec; use super::IP_CONSTANT; pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, func: &Expr<'_>, args: &[Expr<'_>]) { - if let ExprKind::Path(QPath::TypeRelative( - Ty { - kind: TyKind::Path(QPath::Resolved(_, func_path)), - .. - }, - p, - )) = func.kind + if let ExprKind::Path(QPath::TypeRelative(ty, p)) = func.kind + && let TyKind::Path(QPath::Resolved(_, func_path)) = ty.kind && p.ident.name == sym::new && let Some(func_def_id) = func_path.res.opt_def_id() && matches!( @@ -40,13 +35,15 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, func: &Expr<'_>, args _ => return, }; + let mut sugg = vec![(expr.span.with_lo(p.ident.span.lo()), constant_name.to_owned())]; + let before_span = expr.span.shrink_to_lo().until(ty.span); + if !before_span.is_empty() { + // Remove everything before the type name + sugg.push((before_span, String::new())); + } + span_lint_and_then(cx, IP_CONSTANT, expr.span, "hand-coded well-known IP address", |diag| { - diag.span_suggestion_verbose( - expr.span.with_lo(p.ident.span.lo()), - "use", - constant_name, - Applicability::MachineApplicable, - ); + diag.multipart_suggestion_verbose("use", sugg, Applicability::MachineApplicable); }); } } diff --git a/src/tools/clippy/clippy_lints/src/methods/iter_on_single_or_empty_collections.rs b/src/tools/clippy/clippy_lints/src/methods/iter_on_single_or_empty_collections.rs index c0366765234..83e565562af 100644 --- a/src/tools/clippy/clippy_lints/src/methods/iter_on_single_or_empty_collections.rs +++ b/src/tools/clippy/clippy_lints/src/methods/iter_on_single_or_empty_collections.rs @@ -2,14 +2,15 @@ use std::iter::once; use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet; +use clippy_utils::ty::{ExprFnSig, expr_sig, ty_sig}; use clippy_utils::{get_expr_use_or_unification_node, is_res_lang_ctor, path_res, std_or_core, sym}; use rustc_errors::Applicability; use rustc_hir::LangItem::{OptionNone, OptionSome}; -use rustc_hir::def_id::DefId; use rustc_hir::hir_id::HirId; use rustc_hir::{Expr, ExprKind, Node}; use rustc_lint::LateContext; +use rustc_middle::ty::Binder; use rustc_span::Symbol; use super::{ITER_ON_EMPTY_COLLECTIONS, ITER_ON_SINGLE_ITEMS}; @@ -32,24 +33,34 @@ impl IterType { fn is_arg_ty_unified_in_fn<'tcx>( cx: &LateContext<'tcx>, - fn_id: DefId, + fn_sig: ExprFnSig<'tcx>, arg_id: HirId, args: impl IntoIterator<Item = &'tcx Expr<'tcx>>, + is_method: bool, ) -> bool { - let fn_sig = cx.tcx.fn_sig(fn_id).instantiate_identity(); let arg_id_in_args = args.into_iter().position(|e| e.hir_id == arg_id).unwrap(); - let arg_ty_in_args = fn_sig.input(arg_id_in_args).skip_binder(); + let Some(arg_ty_in_args) = fn_sig.input(arg_id_in_args).map(Binder::skip_binder) else { + return false; + }; - cx.tcx.predicates_of(fn_id).predicates.iter().any(|(clause, _)| { - clause - .as_projection_clause() - .and_then(|p| p.map_bound(|p| p.term.as_type()).transpose()) - .is_some_and(|ty| ty.skip_binder() == arg_ty_in_args) - }) || fn_sig - .inputs() - .iter() - .enumerate() - .any(|(i, ty)| i != arg_id_in_args && ty.skip_binder().walk().any(|arg| arg.as_type() == Some(arg_ty_in_args))) + fn_sig + .predicates_id() + .map(|def_id| cx.tcx.predicates_of(def_id)) + .is_some_and(|generics| { + generics.predicates.iter().any(|(clause, _)| { + clause + .as_projection_clause() + .and_then(|p| p.map_bound(|p| p.term.as_type()).transpose()) + .is_some_and(|ty| ty.skip_binder() == arg_ty_in_args) + }) + }) + || (!is_method + && fn_sig.input(arg_id_in_args).is_some_and(|binder| { + binder + .skip_binder() + .walk() + .any(|arg| arg.as_type() == Some(arg_ty_in_args)) + })) } pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, method_name: Symbol, recv: &'tcx Expr<'tcx>) { @@ -70,25 +81,16 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, method let is_unified = match get_expr_use_or_unification_node(cx.tcx, expr) { Some((Node::Expr(parent), child_id)) => match parent.kind { ExprKind::If(e, _, _) | ExprKind::Match(e, _, _) if e.hir_id == child_id => false, - ExprKind::Call( - Expr { - kind: ExprKind::Path(path), - hir_id, - .. - }, - args, - ) => cx + ExprKind::Call(recv, args) => { + expr_sig(cx, recv).is_some_and(|fn_sig| is_arg_ty_unified_in_fn(cx, fn_sig, child_id, args, false)) + }, + ExprKind::MethodCall(_name, recv, args, _span) => cx .typeck_results() - .qpath_res(path, *hir_id) - .opt_def_id() - .filter(|fn_id| cx.tcx.def_kind(fn_id).is_fn_like()) - .is_some_and(|fn_id| is_arg_ty_unified_in_fn(cx, fn_id, child_id, args)), - ExprKind::MethodCall(_name, recv, args, _span) => is_arg_ty_unified_in_fn( - cx, - cx.typeck_results().type_dependent_def_id(parent.hir_id).unwrap(), - child_id, - once(recv).chain(args.iter()), - ), + .type_dependent_def_id(parent.hir_id) + .and_then(|def_id| ty_sig(cx, cx.tcx.type_of(def_id).instantiate_identity())) + .is_some_and(|fn_sig| { + is_arg_ty_unified_in_fn(cx, fn_sig, child_id, once(recv).chain(args.iter()), true) + }), ExprKind::If(_, _, _) | ExprKind::Match(_, _, _) | ExprKind::Closure(_) @@ -96,7 +98,8 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, method | ExprKind::Break(_, _) => true, _ => false, }, - Some((Node::Stmt(_) | Node::LetStmt(_), _)) => false, + Some((Node::LetStmt(let_stmt), _)) => let_stmt.ty.is_some(), + Some((Node::Stmt(_), _)) => false, _ => true, }; diff --git a/src/tools/clippy/clippy_lints/src/methods/mod.rs b/src/tools/clippy/clippy_lints/src/methods/mod.rs index bcd54557331..49ca81dafc2 100644 --- a/src/tools/clippy/clippy_lints/src/methods/mod.rs +++ b/src/tools/clippy/clippy_lints/src/methods/mod.rs @@ -5450,7 +5450,7 @@ impl Methods { implicit_clone::check(cx, name, expr, recv); } }, - (sym::to_os_string | sym::to_path_buf | sym::to_vec, []) => { + (sym::to_os_string | sym::to_path_buf | sym::to_string | sym::to_vec, []) => { implicit_clone::check(cx, name, expr, recv); }, (sym::type_id, []) => { diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_map_or.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_map_or.rs index 4a9007c607c..1f5e3de6e7a 100644 --- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_map_or.rs +++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_map_or.rs @@ -109,10 +109,16 @@ pub(super) fn check<'a>( ); let sugg = if let Some(parent_expr) = get_parent_expr(cx, expr) { - match parent_expr.kind { - ExprKind::Binary(..) | ExprKind::Unary(..) | ExprKind::Cast(..) => binop.maybe_paren(), - ExprKind::MethodCall(_, receiver, _, _) if receiver.hir_id == expr.hir_id => binop.maybe_paren(), - _ => binop, + if parent_expr.span.eq_ctxt(expr.span) { + match parent_expr.kind { + ExprKind::Binary(..) | ExprKind::Unary(..) | ExprKind::Cast(..) => binop.maybe_paren(), + ExprKind::MethodCall(_, receiver, _, _) if receiver.hir_id == expr.hir_id => binop.maybe_paren(), + _ => binop, + } + } else { + // if our parent expr is created by a macro, then it should be the one taking care of + // parenthesising us if necessary + binop } } else { binop diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_sort_by.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_sort_by.rs index 1de9f6ab497..fa9d5332ff4 100644 --- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_sort_by.rs +++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_sort_by.rs @@ -199,44 +199,50 @@ pub(super) fn check<'tcx>( is_unstable: bool, ) { match detect_lint(cx, expr, recv, arg) { - Some(LintTrigger::SortByKey(trigger)) => span_lint_and_sugg( - cx, - UNNECESSARY_SORT_BY, - expr.span, - "consider using `sort_by_key`", - "try", - format!( - "{}.sort{}_by_key(|{}| {})", - trigger.vec_name, - if is_unstable { "_unstable" } else { "" }, - trigger.closure_arg, - if let Some(std_or_core) = std_or_core(cx) - && trigger.reverse - { - format!("{}::cmp::Reverse({})", std_or_core, trigger.closure_body) + Some(LintTrigger::SortByKey(trigger)) => { + let method = if is_unstable { + "sort_unstable_by_key" + } else { + "sort_by_key" + }; + span_lint_and_sugg( + cx, + UNNECESSARY_SORT_BY, + expr.span, + format!("consider using `{method}`"), + "try", + format!( + "{}.{}(|{}| {})", + trigger.vec_name, + method, + trigger.closure_arg, + if let Some(std_or_core) = std_or_core(cx) + && trigger.reverse + { + format!("{}::cmp::Reverse({})", std_or_core, trigger.closure_body) + } else { + trigger.closure_body + }, + ), + if trigger.reverse { + Applicability::MaybeIncorrect } else { - trigger.closure_body.to_string() + Applicability::MachineApplicable }, - ), - if trigger.reverse { - Applicability::MaybeIncorrect - } else { - Applicability::MachineApplicable - }, - ), - Some(LintTrigger::Sort(trigger)) => span_lint_and_sugg( - cx, - UNNECESSARY_SORT_BY, - expr.span, - "consider using `sort`", - "try", - format!( - "{}.sort{}()", - trigger.vec_name, - if is_unstable { "_unstable" } else { "" }, - ), - Applicability::MachineApplicable, - ), + ); + }, + Some(LintTrigger::Sort(trigger)) => { + let method = if is_unstable { "sort_unstable" } else { "sort" }; + span_lint_and_sugg( + cx, + UNNECESSARY_SORT_BY, + expr.span, + format!("consider using `{method}`"), + "try", + format!("{}.{}()", trigger.vec_name, method), + Applicability::MachineApplicable, + ); + }, None => {}, } } diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs index 54f45263275..c1f4904af7c 100644 --- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -621,8 +621,8 @@ fn is_cloned_or_copied(cx: &LateContext<'_>, method_name: Symbol, method_def_id: /// Returns true if the named method can be used to convert the receiver to its "owned" /// representation. fn is_to_owned_like<'a>(cx: &LateContext<'a>, call_expr: &Expr<'a>, method_name: Symbol, method_def_id: DefId) -> bool { - is_clone_like(cx, method_name, method_def_id) - || is_cow_into_owned(cx, method_name, method_def_id) + is_cow_into_owned(cx, method_name, method_def_id) + || (method_name != sym::to_string && is_clone_like(cx, method_name, method_def_id)) || is_to_string_on_string_like(cx, call_expr, method_name, method_def_id) } diff --git a/src/tools/clippy/clippy_lints/src/min_ident_chars.rs b/src/tools/clippy/clippy_lints/src/min_ident_chars.rs index 99f01c8001a..dbce29a8631 100644 --- a/src/tools/clippy/clippy_lints/src/min_ident_chars.rs +++ b/src/tools/clippy/clippy_lints/src/min_ident_chars.rs @@ -4,10 +4,14 @@ use clippy_utils::is_from_proc_macro; use rustc_data_structures::fx::FxHashSet; use rustc_hir::def::{DefKind, Res}; use rustc_hir::intravisit::{Visitor, walk_item, walk_trait_item}; -use rustc_hir::{GenericParamKind, HirId, Item, ItemKind, ItemLocalId, Node, Pat, PatKind, TraitItem, UsePath}; +use rustc_hir::{ + GenericParamKind, HirId, Impl, ImplItem, ImplItemKind, Item, ItemKind, ItemLocalId, Node, Pat, PatKind, TraitItem, + UsePath, +}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::impl_lint_pass; -use rustc_span::Span; +use rustc_span::symbol::Ident; +use rustc_span::{Span, Symbol}; use std::borrow::Cow; declare_clippy_lint! { @@ -32,6 +36,10 @@ declare_clippy_lint! { /// let title = movie.title; /// } /// ``` + /// + /// ### Limitations + /// Trait implementations which use the same function or parameter name as the trait declaration will + /// not be warned about, even if the name is below the configured limit. #[clippy::version = "1.72.0"] pub MIN_IDENT_CHARS, restriction, @@ -76,6 +84,18 @@ impl LateLintPass<'_> for MinIdentChars { return; } + // If the function is declared but not defined in a trait, check_pat isn't called so we need to + // check this explicitly + if matches!(&item.kind, rustc_hir::TraitItemKind::Fn(_, _)) { + let param_names = cx.tcx.fn_arg_idents(item.owner_id.to_def_id()); + for ident in param_names.iter().flatten() { + let str = ident.as_str(); + if self.is_ident_too_short(cx, str, ident.span) { + emit_min_ident_chars(self, cx, str, ident.span); + } + } + } + walk_trait_item(&mut IdentVisitor { conf: self, cx }, item); } @@ -84,6 +104,7 @@ impl LateLintPass<'_> for MinIdentChars { if let PatKind::Binding(_, _, ident, ..) = pat.kind && let str = ident.as_str() && self.is_ident_too_short(cx, str, ident.span) + && is_not_in_trait_impl(cx, pat, ident) { emit_min_ident_chars(self, cx, str, ident.span); } @@ -118,6 +139,11 @@ impl Visitor<'_> for IdentVisitor<'_, '_> { let str = ident.as_str(); if conf.is_ident_too_short(cx, str, ident.span) { + // Check whether the node is part of a `impl` for a trait. + if matches!(cx.tcx.parent_hir_node(hir_id), Node::TraitRef(_)) { + return; + } + // Check whether the node is part of a `use` statement. We don't want to emit a warning if the user // has no control over the type. let usenode = opt_as_use_node(node).or_else(|| { @@ -201,3 +227,52 @@ fn opt_as_use_node(node: Node<'_>) -> Option<&'_ UsePath<'_>> { None } } + +/// Check if a pattern is a function param in an impl block for a trait and that the param name is +/// the same than in the trait definition. +fn is_not_in_trait_impl(cx: &LateContext<'_>, pat: &Pat<'_>, ident: Ident) -> bool { + let parent_node = cx.tcx.parent_hir_node(pat.hir_id); + if !matches!(parent_node, Node::Param(_)) { + return true; + } + + for (_, parent_node) in cx.tcx.hir_parent_iter(pat.hir_id) { + if let Node::ImplItem(impl_item) = parent_node + && matches!(impl_item.kind, ImplItemKind::Fn(_, _)) + { + let impl_parent_node = cx.tcx.parent_hir_node(impl_item.hir_id()); + if let Node::Item(parent_item) = impl_parent_node + && let ItemKind::Impl(Impl { of_trait: Some(_), .. }) = &parent_item.kind + && let Some(name) = get_param_name(impl_item, cx, ident) + { + return name != ident.name; + } + + return true; + } + } + + true +} + +fn get_param_name(impl_item: &ImplItem<'_>, cx: &LateContext<'_>, ident: Ident) -> Option<Symbol> { + if let Some(trait_item_def_id) = impl_item.trait_item_def_id { + let trait_param_names = cx.tcx.fn_arg_idents(trait_item_def_id); + + let ImplItemKind::Fn(_, body_id) = impl_item.kind else { + return None; + }; + + if let Some(param_index) = cx + .tcx + .hir_body_param_idents(body_id) + .position(|param_ident| param_ident.is_some_and(|param_ident| param_ident.span == ident.span)) + && let Some(trait_param_name) = trait_param_names.get(param_index) + && let Some(trait_param_ident) = trait_param_name + { + return Some(trait_param_ident.name); + } + } + + None +} diff --git a/src/tools/clippy/clippy_lints/src/missing_inline.rs b/src/tools/clippy/clippy_lints/src/missing_inline.rs index c637fb247ff..d02952eb487 100644 --- a/src/tools/clippy/clippy_lints/src/missing_inline.rs +++ b/src/tools/clippy/clippy_lints/src/missing_inline.rs @@ -1,8 +1,7 @@ use clippy_utils::diagnostics::span_lint; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; +use rustc_hir::attrs::AttributeKind; use rustc_hir::def_id::DefId; -use rustc_hir::{self as hir, Attribute}; +use rustc_hir::{self as hir, Attribute, find_attr}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::ty::AssocItemContainer; use rustc_session::declare_lint_pass; diff --git a/src/tools/clippy/clippy_lints/src/needless_bool.rs b/src/tools/clippy/clippy_lints/src/needless_bool.rs index b3aa1a7286a..fa5afcc0087 100644 --- a/src/tools/clippy/clippy_lints/src/needless_bool.rs +++ b/src/tools/clippy/clippy_lints/src/needless_bool.rs @@ -3,7 +3,7 @@ use clippy_utils::source::snippet_with_applicability; use clippy_utils::sugg::Sugg; use clippy_utils::{ SpanlessEq, get_parent_expr, higher, is_block_like, is_else_clause, is_expn_of, is_parent_stmt, - is_receiver_of_method_call, peel_blocks, peel_blocks_with_stmt, span_extract_comment, sym, + is_receiver_of_method_call, peel_blocks, peel_blocks_with_stmt, span_contains_comment, sym, }; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; @@ -128,14 +128,13 @@ fn condition_needs_parentheses(e: &Expr<'_>) -> bool { impl<'tcx> LateLintPass<'tcx> for NeedlessBool { fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { use self::Expression::{Bool, RetBool}; - if e.span.from_expansion() || !span_extract_comment(cx.tcx.sess.source_map(), e.span).is_empty() { - return; - } - if let Some(higher::If { - cond, - then, - r#else: Some(r#else), - }) = higher::If::hir(e) + if !e.span.from_expansion() + && let Some(higher::If { + cond, + then, + r#else: Some(else_expr), + }) = higher::If::hir(e) + && !span_contains_comment(cx.tcx.sess.source_map(), e.span) { let reduce = |ret, not| { let mut applicability = Applicability::MachineApplicable; @@ -167,7 +166,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBool { applicability, ); }; - if let Some((a, b)) = fetch_bool_block(then).and_then(|a| Some((a, fetch_bool_block(r#else)?))) { + if let Some((a, b)) = fetch_bool_block(then).and_then(|a| Some((a, fetch_bool_block(else_expr)?))) { match (a, b) { (RetBool(true), RetBool(true)) | (Bool(true), Bool(true)) => { span_lint( @@ -193,7 +192,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBool { } } if let Some((lhs_a, a)) = fetch_assign(then) - && let Some((lhs_b, b)) = fetch_assign(r#else) + && let Some((lhs_b, b)) = fetch_assign(else_expr) && SpanlessEq::new(cx).eq_expr(lhs_a, lhs_b) { let mut applicability = Applicability::MachineApplicable; diff --git a/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs b/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs index 17d251a7bbb..120a4b98a65 100644 --- a/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs +++ b/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs @@ -417,7 +417,7 @@ fn replace_types<'tcx>( { let projection = projection_predicate .projection_term - .with_self_ty(cx.tcx, new_ty) + .with_replaced_self_ty(cx.tcx, new_ty) .expect_ty(cx.tcx) .to_ty(cx.tcx); diff --git a/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs b/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs index 7b057998063..32ded96c123 100644 --- a/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs +++ b/src/tools/clippy/clippy_lints/src/needless_pass_by_value.rs @@ -311,9 +311,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue { /// Functions marked with these attributes must have the exact signature. pub(crate) fn requires_exact_signature(attrs: &[Attribute]) -> bool { - attrs.iter().any(|attr| { - attr.is_proc_macro_attr() - }) + attrs.iter().any(Attribute::is_proc_macro_attr) } #[derive(Default)] diff --git a/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs b/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs index 791bbbe30a8..daa2c287794 100644 --- a/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs +++ b/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs @@ -1,8 +1,8 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::{snippet, snippet_with_applicability}; use rustc_abi::ExternAbi; -use rustc_hir::attrs::AttributeKind; use rustc_errors::Applicability; +use rustc_hir::attrs::AttributeKind; use rustc_hir::{Attribute, Item, ItemKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; diff --git a/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs b/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs index abee3c44c5a..7ecde40aee0 100644 --- a/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs +++ b/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs @@ -49,7 +49,7 @@ declare_clippy_lint! { /// Some functions could be replaced as well if we have replaced `Lazy` to `LazyLock`, /// therefore after suggesting replace the type, we need to make sure the function calls can be /// replaced, otherwise the suggestions cannot be applied thus the applicability should be -/// `Unspecified` or `MaybeIncorret`. +/// [`Applicability::Unspecified`] or [`Applicability::MaybeIncorrect`]. static FUNCTION_REPLACEMENTS: &[(&str, Option<&str>)] = &[ ("once_cell::sync::Lazy::force", Some("std::sync::LazyLock::force")), ("once_cell::sync::Lazy::get", None), // `std::sync::LazyLock::get` is experimental diff --git a/src/tools/clippy/clippy_lints/src/option_if_let_else.rs b/src/tools/clippy/clippy_lints/src/option_if_let_else.rs index 9487cec87ef..3483f3081a5 100644 --- a/src/tools/clippy/clippy_lints/src/option_if_let_else.rs +++ b/src/tools/clippy/clippy_lints/src/option_if_let_else.rs @@ -127,7 +127,8 @@ fn try_get_option_occurrence<'tcx>( if_else: &'tcx Expr<'_>, ) -> Option<OptionOccurrence> { let cond_expr = match expr.kind { - ExprKind::Unary(UnOp::Deref, inner_expr) | ExprKind::AddrOf(_, _, inner_expr) => inner_expr, + ExprKind::AddrOf(_, _, inner_expr) => inner_expr, + ExprKind::Unary(UnOp::Deref, inner_expr) if !cx.typeck_results().expr_ty(inner_expr).is_raw_ptr() => inner_expr, _ => expr, }; let (inner_pat, is_result) = try_get_inner_pat_and_is_result(cx, pat)?; @@ -223,8 +224,8 @@ fn try_get_option_occurrence<'tcx>( let mut app = Applicability::Unspecified; - let (none_body, is_argless_call) = match none_body.kind { - ExprKind::Call(call_expr, []) if !none_body.span.from_expansion() => (call_expr, true), + let (none_body, can_omit_arg) = match none_body.kind { + ExprKind::Call(call_expr, []) if !none_body.span.from_expansion() && !is_result => (call_expr, true), _ => (none_body, false), }; @@ -241,7 +242,7 @@ fn try_get_option_occurrence<'tcx>( ), none_expr: format!( "{}{}", - if method_sugg == "map_or" || is_argless_call { + if method_sugg == "map_or" || can_omit_arg { "" } else if is_result { "|_| " diff --git a/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs b/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs index 303c5dfed89..d7b4a03aa53 100644 --- a/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs +++ b/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs @@ -5,13 +5,12 @@ use clippy_utils::ty::{for_each_top_level_late_bound_region, is_copy}; use clippy_utils::{is_self, is_self_ty}; use core::ops::ControlFlow; use rustc_abi::ExternAbi; -use rustc_hir::attrs::{AttributeKind, InlineAttr}; -use rustc_hir::find_attr; use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; use rustc_hir as hir; +use rustc_hir::attrs::{AttributeKind, InlineAttr}; use rustc_hir::intravisit::FnKind; -use rustc_hir::{BindingMode, Body, FnDecl, Impl, ItemKind, MutTy, Mutability, Node, PatKind}; +use rustc_hir::{BindingMode, Body, FnDecl, Impl, ItemKind, MutTy, Mutability, Node, PatKind, find_attr}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::adjustment::{Adjust, PointerCoercion}; use rustc_middle::ty::layout::LayoutOf; diff --git a/src/tools/clippy/clippy_lints/src/redundant_else.rs b/src/tools/clippy/clippy_lints/src/redundant_else.rs index a3be16ed858..79353dc9247 100644 --- a/src/tools/clippy/clippy_lints/src/redundant_else.rs +++ b/src/tools/clippy/clippy_lints/src/redundant_else.rs @@ -97,7 +97,7 @@ impl EarlyLintPass for RedundantElse { els.span.with_lo(then.span.hi()), "redundant else block", "remove the `else` block and move the contents out", - make_sugg(cx, els.span, "..", Some(expr.span)).to_string(), + make_sugg(cx, els.span, "..", Some(expr.span)), app, ); } diff --git a/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs b/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs index 2cdb8ef3a65..b057396034c 100644 --- a/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs +++ b/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs @@ -1,11 +1,10 @@ use clippy_utils::diagnostics::span_lint_and_help; use clippy_utils::ty::is_must_use_ty; use clippy_utils::{nth_arg, return_ty}; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; +use rustc_hir::attrs::AttributeKind; use rustc_hir::def_id::LocalDefId; use rustc_hir::intravisit::FnKind; -use rustc_hir::{Body, FnDecl, OwnerId, TraitItem, TraitItemKind}; +use rustc_hir::{Body, FnDecl, OwnerId, TraitItem, TraitItemKind, find_attr}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::declare_lint_pass; use rustc_span::Span; diff --git a/src/tools/clippy/clippy_lints/src/semicolon_block.rs b/src/tools/clippy/clippy_lints/src/semicolon_block.rs index f6c128d4c52..db91c57b181 100644 --- a/src/tools/clippy/clippy_lints/src/semicolon_block.rs +++ b/src/tools/clippy/clippy_lints/src/semicolon_block.rs @@ -102,7 +102,7 @@ impl SemicolonBlock { } fn semicolon_outside_block(&self, cx: &LateContext<'_>, block: &Block<'_>, tail_stmt_expr: &Expr<'_>) { - let insert_span = block.span.with_lo(block.span.hi()); + let insert_span = block.span.shrink_to_hi(); // For macro call semicolon statements (`mac!();`), the statement's span does not actually // include the semicolon itself, so use `mac_call_stmt_semi_span`, which finds the semicolon @@ -144,28 +144,20 @@ impl LateLintPass<'_> for SemicolonBlock { kind: ExprKind::Block(block, _), .. }) if !block.span.from_expansion() && stmt.span.contains(block.span) => { - let Block { - expr: None, - stmts: [.., stmt], - .. - } = block - else { - return; - }; - let &Stmt { - kind: StmtKind::Semi(expr), - .. - } = stmt - else { - return; - }; - self.semicolon_outside_block(cx, block, expr); + if block.expr.is_none() + && let [.., stmt] = block.stmts + && let StmtKind::Semi(expr) = stmt.kind + { + self.semicolon_outside_block(cx, block, expr); + } }, StmtKind::Semi(Expr { - kind: ExprKind::Block(block @ Block { expr: Some(tail), .. }, _), + kind: ExprKind::Block(block, _), .. }) if !block.span.from_expansion() => { - self.semicolon_inside_block(cx, block, tail, stmt.span); + if let Some(tail) = block.expr { + self.semicolon_inside_block(cx, block, tail, stmt.span); + } }, _ => (), } @@ -173,9 +165,5 @@ impl LateLintPass<'_> for SemicolonBlock { } fn get_line(cx: &LateContext<'_>, span: Span) -> Option<usize> { - if let Ok(line) = cx.sess().source_map().lookup_line(span.lo()) { - return Some(line.line); - } - - None + cx.sess().source_map().lookup_line(span.lo()).ok().map(|line| line.line) } diff --git a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs index 50c44a8e75c..e9534bc63a6 100644 --- a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs +++ b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs @@ -2,11 +2,10 @@ use clippy_config::Conf; use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_sugg}; use clippy_utils::is_from_proc_macro; use clippy_utils::msrvs::Msrv; -use rustc_hir::{StabilityLevel, StableSince}; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::DefId; -use rustc_hir::{Block, Body, HirId, Path, PathSegment}; +use rustc_hir::{Block, Body, HirId, Path, PathSegment, StabilityLevel, StableSince}; use rustc_lint::{LateContext, LateLintPass, Lint, LintContext}; use rustc_session::impl_lint_pass; use rustc_span::symbol::kw; diff --git a/src/tools/clippy/clippy_lints/src/strings.rs b/src/tools/clippy/clippy_lints/src/strings.rs index 1cda6f596f4..490e6c974ae 100644 --- a/src/tools/clippy/clippy_lints/src/strings.rs +++ b/src/tools/clippy/clippy_lints/src/strings.rs @@ -13,8 +13,6 @@ use rustc_middle::ty; use rustc_session::declare_lint_pass; use rustc_span::source_map::Spanned; -use std::ops::ControlFlow; - declare_clippy_lint! { /// ### What it does /// Checks for string appends of the form `x = x + y` (without @@ -413,125 +411,6 @@ impl<'tcx> LateLintPass<'tcx> for StrToString { declare_clippy_lint! { /// ### What it does - /// This lint checks for `.to_string()` method calls on values of type `String`. - /// - /// ### Why restrict this? - /// The `to_string` method is also used on other types to convert them to a string. - /// When called on a `String` it only clones the `String`, which can be more specifically - /// expressed with `.clone()`. - /// - /// ### Example - /// ```no_run - /// let msg = String::from("Hello World"); - /// let _ = msg.to_string(); - /// ``` - /// Use instead: - /// ```no_run - /// let msg = String::from("Hello World"); - /// let _ = msg.clone(); - /// ``` - #[clippy::version = "pre 1.29.0"] - pub STRING_TO_STRING, - restriction, - "using `to_string()` on a `String`, which should be `clone()`" -} - -declare_lint_pass!(StringToString => [STRING_TO_STRING]); - -fn is_parent_map_like(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<rustc_span::Span> { - if let Some(parent_expr) = get_parent_expr(cx, expr) - && let ExprKind::MethodCall(name, _, _, parent_span) = parent_expr.kind - && name.ident.name == sym::map - && let Some(caller_def_id) = cx.typeck_results().type_dependent_def_id(parent_expr.hir_id) - && (clippy_utils::is_diag_item_method(cx, caller_def_id, sym::Result) - || clippy_utils::is_diag_item_method(cx, caller_def_id, sym::Option) - || clippy_utils::is_diag_trait_item(cx, caller_def_id, sym::Iterator)) - { - Some(parent_span) - } else { - None - } -} - -fn is_called_from_map_like(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<rustc_span::Span> { - // Look for a closure as parent of `expr`, discarding simple blocks - let parent_closure = cx - .tcx - .hir_parent_iter(expr.hir_id) - .try_fold(expr.hir_id, |child_hir_id, (_, node)| match node { - // Check that the child expression is the only expression in the block - Node::Block(block) if block.stmts.is_empty() && block.expr.map(|e| e.hir_id) == Some(child_hir_id) => { - ControlFlow::Continue(block.hir_id) - }, - Node::Expr(expr) if matches!(expr.kind, ExprKind::Block(..)) => ControlFlow::Continue(expr.hir_id), - Node::Expr(expr) if matches!(expr.kind, ExprKind::Closure(_)) => ControlFlow::Break(Some(expr)), - _ => ControlFlow::Break(None), - }) - .break_value()?; - is_parent_map_like(cx, parent_closure?) -} - -fn suggest_cloned_string_to_string(cx: &LateContext<'_>, span: rustc_span::Span) { - span_lint_and_sugg( - cx, - STRING_TO_STRING, - span, - "`to_string()` called on a `String`", - "try", - "cloned()".to_string(), - Applicability::MachineApplicable, - ); -} - -impl<'tcx> LateLintPass<'tcx> for StringToString { - fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { - if expr.span.from_expansion() { - return; - } - - match &expr.kind { - ExprKind::MethodCall(path, self_arg, [], _) => { - if path.ident.name == sym::to_string - && let ty = cx.typeck_results().expr_ty(self_arg) - && is_type_lang_item(cx, ty.peel_refs(), LangItem::String) - { - if let Some(parent_span) = is_called_from_map_like(cx, expr) { - suggest_cloned_string_to_string(cx, parent_span); - } else { - #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")] - span_lint_and_then( - cx, - STRING_TO_STRING, - expr.span, - "`to_string()` called on a `String`", - |diag| { - diag.help("consider using `.clone()`"); - }, - ); - } - } - }, - ExprKind::Path(QPath::TypeRelative(ty, segment)) => { - if segment.ident.name == sym::to_string - && let rustc_hir::TyKind::Path(QPath::Resolved(_, path)) = ty.peel_refs().kind - && let rustc_hir::def::Res::Def(_, def_id) = path.res - && cx - .tcx - .lang_items() - .get(LangItem::String) - .is_some_and(|lang_id| lang_id == def_id) - && let Some(parent_span) = is_parent_map_like(cx, expr) - { - suggest_cloned_string_to_string(cx, parent_span); - } - }, - _ => {}, - } - } -} - -declare_clippy_lint! { - /// ### What it does /// Warns about calling `str::trim` (or variants) before `str::split_whitespace`. /// /// ### Why is this bad? diff --git a/src/tools/clippy/clippy_lints/src/unit_types/let_unit_value.rs b/src/tools/clippy/clippy_lints/src/unit_types/let_unit_value.rs index 87f184e13ce..d5b6c175854 100644 --- a/src/tools/clippy/clippy_lints/src/unit_types/let_unit_value.rs +++ b/src/tools/clippy/clippy_lints/src/unit_types/let_unit_value.rs @@ -1,17 +1,20 @@ use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::source::snippet_with_context; +use clippy_utils::macros::{FormatArgsStorage, find_format_arg_expr, is_format_macro, root_macro_call_first_node}; +use clippy_utils::source::{indent_of, reindent_multiline, snippet_with_context}; use clippy_utils::visitors::{for_each_local_assignment, for_each_value_source}; use core::ops::ControlFlow; +use rustc_ast::{FormatArgs, FormatArgumentKind}; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::intravisit::{Visitor, walk_body}; +use rustc_hir::intravisit::{Visitor, walk_body, walk_expr}; use rustc_hir::{Expr, ExprKind, HirId, HirIdSet, LetStmt, MatchSource, Node, PatKind, QPath, TyKind}; use rustc_lint::{LateContext, LintContext}; use rustc_middle::ty; +use rustc_span::Span; use super::LET_UNIT_VALUE; -pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) { +pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, format_args: &FormatArgsStorage, local: &'tcx LetStmt<'_>) { // skip `let () = { ... }` if let PatKind::Tuple(fields, ..) = local.pat.kind && fields.is_empty() @@ -73,11 +76,8 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) { let mut suggestions = Vec::new(); // Suggest omitting the `let` binding - if let Some(expr) = &local.init { - let mut app = Applicability::MachineApplicable; - let snip = snippet_with_context(cx, expr.span, local.span.ctxt(), "()", &mut app).0; - suggestions.push((local.span, format!("{snip};"))); - } + let mut app = Applicability::MachineApplicable; + let snip = snippet_with_context(cx, init.span, local.span.ctxt(), "()", &mut app).0; // If this is a binding pattern, we need to add suggestions to remove any usages // of the variable @@ -85,53 +85,102 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) { && let Some(body_id) = cx.enclosing_body.as_ref() { let body = cx.tcx.hir_body(*body_id); - - // Collect variable usages - let mut visitor = UnitVariableCollector::new(binding_hir_id); + let mut visitor = UnitVariableCollector::new(cx, format_args, binding_hir_id); walk_body(&mut visitor, body); - // Add suggestions for replacing variable usages - suggestions.extend(visitor.spans.into_iter().map(|span| (span, "()".to_string()))); - } + let mut has_in_format_capture = false; + suggestions.extend(visitor.spans.iter().filter_map(|span| match span { + MaybeInFormatCapture::Yes => { + has_in_format_capture = true; + None + }, + MaybeInFormatCapture::No(span) => Some((*span, "()".to_string())), + })); - // Emit appropriate diagnostic based on whether there are usages of the let binding - if !suggestions.is_empty() { - let message = if suggestions.len() == 1 { - "omit the `let` binding" - } else { - "omit the `let` binding and replace variable usages with `()`" - }; - diag.multipart_suggestion(message, suggestions, Applicability::MachineApplicable); + if has_in_format_capture { + suggestions.push(( + init.span, + format!("();\n{}", reindent_multiline(&snip, false, indent_of(cx, local.span))), + )); + diag.multipart_suggestion( + "replace variable usages with `()`", + suggestions, + Applicability::MachineApplicable, + ); + return; + } } + + suggestions.push((local.span, format!("{snip};"))); + let message = if suggestions.len() == 1 { + "omit the `let` binding" + } else { + "omit the `let` binding and replace variable usages with `()`" + }; + diag.multipart_suggestion(message, suggestions, Applicability::MachineApplicable); }, ); } } } -struct UnitVariableCollector { +struct UnitVariableCollector<'a, 'tcx> { + cx: &'a LateContext<'tcx>, + format_args: &'a FormatArgsStorage, id: HirId, - spans: Vec<rustc_span::Span>, + spans: Vec<MaybeInFormatCapture>, + macro_call: Option<&'a FormatArgs>, } -impl UnitVariableCollector { - fn new(id: HirId) -> Self { - Self { id, spans: vec![] } +enum MaybeInFormatCapture { + Yes, + No(Span), +} + +impl<'a, 'tcx> UnitVariableCollector<'a, 'tcx> { + fn new(cx: &'a LateContext<'tcx>, format_args: &'a FormatArgsStorage, id: HirId) -> Self { + Self { + cx, + format_args, + id, + spans: Vec::new(), + macro_call: None, + } } } /** * Collect all instances where a variable is used based on its `HirId`. */ -impl<'tcx> Visitor<'tcx> for UnitVariableCollector { +impl<'tcx> Visitor<'tcx> for UnitVariableCollector<'_, 'tcx> { fn visit_expr(&mut self, ex: &'tcx Expr<'tcx>) -> Self::Result { + if let Some(macro_call) = root_macro_call_first_node(self.cx, ex) + && is_format_macro(self.cx, macro_call.def_id) + && let Some(format_args) = self.format_args.get(self.cx, ex, macro_call.expn) + { + let parent_macro_call = self.macro_call; + self.macro_call = Some(format_args); + walk_expr(self, ex); + self.macro_call = parent_macro_call; + return; + } + if let ExprKind::Path(QPath::Resolved(None, path)) = ex.kind && let Res::Local(id) = path.res && id == self.id { - self.spans.push(path.span); + if let Some(macro_call) = self.macro_call + && macro_call.arguments.all_args().iter().any(|arg| { + matches!(arg.kind, FormatArgumentKind::Captured(_)) && find_format_arg_expr(ex, arg).is_some() + }) + { + self.spans.push(MaybeInFormatCapture::Yes); + } else { + self.spans.push(MaybeInFormatCapture::No(path.span)); + } } - rustc_hir::intravisit::walk_expr(self, ex); + + walk_expr(self, ex); } } diff --git a/src/tools/clippy/clippy_lints/src/unit_types/mod.rs b/src/tools/clippy/clippy_lints/src/unit_types/mod.rs index e016bd3434b..4ffcc247acf 100644 --- a/src/tools/clippy/clippy_lints/src/unit_types/mod.rs +++ b/src/tools/clippy/clippy_lints/src/unit_types/mod.rs @@ -3,9 +3,10 @@ mod unit_arg; mod unit_cmp; mod utils; +use clippy_utils::macros::FormatArgsStorage; use rustc_hir::{Expr, LetStmt}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_session::declare_lint_pass; +use rustc_session::impl_lint_pass; declare_clippy_lint! { /// ### What it does @@ -96,11 +97,21 @@ declare_clippy_lint! { "passing unit to a function" } -declare_lint_pass!(UnitTypes => [LET_UNIT_VALUE, UNIT_CMP, UNIT_ARG]); +pub struct UnitTypes { + format_args: FormatArgsStorage, +} + +impl_lint_pass!(UnitTypes => [LET_UNIT_VALUE, UNIT_CMP, UNIT_ARG]); + +impl UnitTypes { + pub fn new(format_args: FormatArgsStorage) -> Self { + Self { format_args } + } +} impl<'tcx> LateLintPass<'tcx> for UnitTypes { fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { - let_unit_value::check(cx, local); + let_unit_value::check(cx, &self.format_args, local); } fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { diff --git a/src/tools/clippy/clippy_lints/src/utils/author.rs b/src/tools/clippy/clippy_lints/src/utils/author.rs index 29931738412..2113cb92137 100644 --- a/src/tools/clippy/clippy_lints/src/utils/author.rs +++ b/src/tools/clippy/clippy_lints/src/utils/author.rs @@ -348,7 +348,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { IntTy::I128 => "I128", }; format!("LitIntType::Signed(IntTy::{t})") - } + }, LitIntType::Unsigned(uint_ty) => { let t = match uint_ty { UintTy::Usize => "Usize", @@ -359,7 +359,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { UintTy::U128 => "U128", }; format!("LitIntType::Unsigned(UintTy::{t})") - } + }, LitIntType::Unsuffixed => String::from("LitIntType::Unsuffixed"), }; kind!("Int({i}, {int_ty})"); @@ -374,7 +374,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { FloatTy::F128 => "F128", }; format!("LitFloatType::Suffixed(FloatTy::{t})") - } + }, LitFloatType::Unsuffixed => String::from("LitFloatType::Unsuffixed"), }; kind!("Float(_, {float_ty})"); diff --git a/src/tools/clippy/clippy_lints/src/wildcard_imports.rs b/src/tools/clippy/clippy_lints/src/wildcard_imports.rs index 22fd15d153a..a2523b5fb07 100644 --- a/src/tools/clippy/clippy_lints/src/wildcard_imports.rs +++ b/src/tools/clippy/clippy_lints/src/wildcard_imports.rs @@ -118,7 +118,7 @@ impl_lint_pass!(WildcardImports => [ENUM_GLOB_USE, WILDCARD_IMPORTS]); impl LateLintPass<'_> for WildcardImports { fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { - if cx.sess().is_test_crate() { + if cx.sess().is_test_crate() || item.span.in_external_macro(cx.sess().source_map()) { return; } diff --git a/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs b/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs index e0ae0c11cc2..5e6a40ac2eb 100644 --- a/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs +++ b/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs @@ -2,12 +2,11 @@ use clippy_utils::diagnostics::span_lint; use clippy_utils::paths; use rustc_ast::tokenstream::{TokenStream, TokenTree}; use rustc_ast::{AttrStyle, DelimArgs}; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; +use rustc_hir::attrs::AttributeKind; use rustc_hir::def::Res; use rustc_hir::def_id::LocalDefId; use rustc_hir::{ - AttrArgs, AttrItem, AttrPath, Attribute, HirId, Impl, Item, ItemKind, Path, QPath, TraitRef, Ty, TyKind, + AttrArgs, AttrItem, AttrPath, Attribute, HirId, Impl, Item, ItemKind, Path, QPath, TraitRef, Ty, TyKind, find_attr, }; use rustc_lint::{LateContext, LateLintPass}; use rustc_lint_defs::declare_tool_lint; diff --git a/src/tools/clippy/clippy_test_deps/Cargo.lock b/src/tools/clippy/clippy_test_deps/Cargo.lock index 5be404f24e6..2f987c0137c 100644 --- a/src/tools/clippy/clippy_test_deps/Cargo.lock +++ b/src/tools/clippy/clippy_test_deps/Cargo.lock @@ -70,7 +70,6 @@ name = "clippy_test_deps" version = "0.1.0" dependencies = [ "futures", - "if_chain", "itertools", "libc", "parking_lot", @@ -183,12 +182,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f" [[package]] -name = "if_chain" -version = "1.0.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed" - -[[package]] name = "io-uring" version = "0.7.8" source = "registry+https://github.com/rust-lang/crates.io-index" diff --git a/src/tools/clippy/clippy_test_deps/Cargo.toml b/src/tools/clippy/clippy_test_deps/Cargo.toml index fcedc5d4843..e449b48bc46 100644 --- a/src/tools/clippy/clippy_test_deps/Cargo.toml +++ b/src/tools/clippy/clippy_test_deps/Cargo.toml @@ -9,7 +9,6 @@ edition = "2021" libc = "0.2" regex = "1.5.5" serde = { version = "1.0.145", features = ["derive"] } -if_chain = "1.0" quote = "1.0.25" syn = { version = "2.0", features = ["full"] } futures = "0.3" diff --git a/src/tools/clippy/clippy_utils/Cargo.toml b/src/tools/clippy/clippy_utils/Cargo.toml index 73291aa8cdf..bdf7431f29f 100644 --- a/src/tools/clippy/clippy_utils/Cargo.toml +++ b/src/tools/clippy/clippy_utils/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_utils" -version = "0.1.90" +version = "0.1.91" edition = "2024" description = "Helpful tools for writing lints, provided as they are used in Clippy" repository = "https://github.com/rust-lang/rust-clippy" diff --git a/src/tools/clippy/clippy_utils/README.md b/src/tools/clippy/clippy_utils/README.md index 19e71f6af1d..6d8dd92d55d 100644 --- a/src/tools/clippy/clippy_utils/README.md +++ b/src/tools/clippy/clippy_utils/README.md @@ -8,7 +8,7 @@ This crate is only guaranteed to build with this `nightly` toolchain: <!-- begin autogenerated nightly --> ``` -nightly-2025-07-25 +nightly-2025-08-07 ``` <!-- end autogenerated nightly --> diff --git a/src/tools/clippy/clippy_utils/src/attrs.rs b/src/tools/clippy/clippy_utils/src/attrs.rs index 4ccd9c5300b..2d42e76dcbc 100644 --- a/src/tools/clippy/clippy_utils/src/attrs.rs +++ b/src/tools/clippy/clippy_utils/src/attrs.rs @@ -2,9 +2,9 @@ use crate::source::SpanRangeExt; use crate::{sym, tokenize_with_text}; use rustc_ast::attr; use rustc_ast::attr::AttributeExt; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_errors::Applicability; +use rustc_hir::attrs::AttributeKind; +use rustc_hir::find_attr; use rustc_lexer::TokenKind; use rustc_lint::LateContext; use rustc_middle::ty::{AdtDef, TyCtxt}; diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs index 5b9b0ef3001..fc716d86fc6 100644 --- a/src/tools/clippy/clippy_utils/src/lib.rs +++ b/src/tools/clippy/clippy_utils/src/lib.rs @@ -83,19 +83,18 @@ pub use self::hir_utils::{ use core::mem; use core::ops::ControlFlow; use std::collections::hash_map::Entry; -use std::iter::{once, repeat_n}; +use std::iter::{once, repeat_n, zip}; use std::sync::{Mutex, MutexGuard, OnceLock}; use itertools::Itertools; use rustc_abi::Integer; use rustc_ast::ast::{self, LitKind, RangeLimits}; use rustc_ast::join_path_syms; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::packed::Pu128; use rustc_data_structures::unhash::UnindexMap; use rustc_hir::LangItem::{OptionNone, OptionSome, ResultErr, ResultOk}; +use rustc_hir::attrs::AttributeKind; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::{DefId, LocalDefId, LocalModDefId}; use rustc_hir::definitions::{DefPath, DefPathData}; @@ -106,7 +105,7 @@ use rustc_hir::{ CoroutineKind, Destination, Expr, ExprField, ExprKind, FnDecl, FnRetTy, GenericArg, GenericArgs, HirId, Impl, ImplItem, ImplItemKind, Item, ItemKind, LangItem, LetStmt, MatchSource, Mutability, Node, OwnerId, OwnerNode, Param, Pat, PatExpr, PatExprKind, PatKind, Path, PathSegment, QPath, Stmt, StmtKind, TraitFn, TraitItem, - TraitItemKind, TraitRef, TyKind, UnOp, def, + TraitItemKind, TraitRef, TyKind, UnOp, def, find_attr, }; use rustc_lexer::{FrontmatterAllowed, TokenKind, tokenize}; use rustc_lint::{LateContext, Level, Lint, LintContext}; @@ -582,7 +581,7 @@ pub fn can_mut_borrow_both(cx: &LateContext<'_>, e1: &Expr<'_>, e2: &Expr<'_>) - return false; } - for (x1, x2) in s1.iter().zip(s2.iter()) { + for (x1, x2) in zip(&s1, &s2) { if expr_custom_deref_adjustment(cx, x1).is_some() || expr_custom_deref_adjustment(cx, x2).is_some() { return false; } @@ -1898,42 +1897,11 @@ pub fn is_must_use_func_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { /// * `|x| { return x; }` /// * `|(x, y)| (x, y)` /// * `|[x, y]| [x, y]` +/// * `|Foo(bar, baz)| Foo(bar, baz)` +/// * `|Foo { bar, baz }| Foo { bar, baz }` /// /// Consider calling [`is_expr_untyped_identity_function`] or [`is_expr_identity_function`] instead. fn is_body_identity_function(cx: &LateContext<'_>, func: &Body<'_>) -> bool { - fn check_pat(cx: &LateContext<'_>, pat: &Pat<'_>, expr: &Expr<'_>) -> bool { - if cx - .typeck_results() - .pat_binding_modes() - .get(pat.hir_id) - .is_some_and(|mode| matches!(mode.0, ByRef::Yes(_))) - { - // If the parameter is `(x, y)` of type `&(T, T)`, or `[x, y]` of type `&[T; 2]`, then - // due to match ergonomics, the inner patterns become references. Don't consider this - // the identity function as that changes types. - return false; - } - - match (pat.kind, expr.kind) { - (PatKind::Binding(_, id, _, _), _) => { - path_to_local_id(expr, id) && cx.typeck_results().expr_adjustments(expr).is_empty() - }, - (PatKind::Tuple(pats, dotdot), ExprKind::Tup(tup)) - if dotdot.as_opt_usize().is_none() && pats.len() == tup.len() => - { - pats.iter().zip(tup).all(|(pat, expr)| check_pat(cx, pat, expr)) - }, - (PatKind::Slice(before, slice, after), ExprKind::Array(arr)) - if slice.is_none() && before.len() + after.len() == arr.len() => - { - (before.iter().chain(after)) - .zip(arr) - .all(|(pat, expr)| check_pat(cx, pat, expr)) - }, - _ => false, - } - } - let [param] = func.params else { return false; }; @@ -1966,11 +1934,81 @@ fn is_body_identity_function(cx: &LateContext<'_>, func: &Body<'_>) -> bool { return false; } }, - _ => return check_pat(cx, param.pat, expr), + _ => return is_expr_identity_of_pat(cx, param.pat, expr, true), } } } +/// Checks if the given expression is an identity representation of the given pattern: +/// * `x` is the identity representation of `x` +/// * `(x, y)` is the identity representation of `(x, y)` +/// * `[x, y]` is the identity representation of `[x, y]` +/// * `Foo(bar, baz)` is the identity representation of `Foo(bar, baz)` +/// * `Foo { bar, baz }` is the identity representation of `Foo { bar, baz }` +/// +/// Note that `by_hir` is used to determine bindings are checked by their `HirId` or by their name. +/// This can be useful when checking patterns in `let` bindings or `match` arms. +pub fn is_expr_identity_of_pat(cx: &LateContext<'_>, pat: &Pat<'_>, expr: &Expr<'_>, by_hir: bool) -> bool { + if cx + .typeck_results() + .pat_binding_modes() + .get(pat.hir_id) + .is_some_and(|mode| matches!(mode.0, ByRef::Yes(_))) + { + // If the parameter is `(x, y)` of type `&(T, T)`, or `[x, y]` of type `&[T; 2]`, then + // due to match ergonomics, the inner patterns become references. Don't consider this + // the identity function as that changes types. + return false; + } + + // NOTE: we're inside a (function) body, so this won't ICE + let qpath_res = |qpath, hir| cx.typeck_results().qpath_res(qpath, hir); + + match (pat.kind, expr.kind) { + (PatKind::Binding(_, id, _, _), _) if by_hir => { + path_to_local_id(expr, id) && cx.typeck_results().expr_adjustments(expr).is_empty() + }, + (PatKind::Binding(_, _, ident, _), ExprKind::Path(QPath::Resolved(_, path))) => { + matches!(path.segments, [ segment] if segment.ident.name == ident.name) + }, + (PatKind::Tuple(pats, dotdot), ExprKind::Tup(tup)) + if dotdot.as_opt_usize().is_none() && pats.len() == tup.len() => + { + zip(pats, tup).all(|(pat, expr)| is_expr_identity_of_pat(cx, pat, expr, by_hir)) + }, + (PatKind::Slice(before, None, after), ExprKind::Array(arr)) if before.len() + after.len() == arr.len() => { + zip(before.iter().chain(after), arr).all(|(pat, expr)| is_expr_identity_of_pat(cx, pat, expr, by_hir)) + }, + (PatKind::TupleStruct(pat_ident, field_pats, dotdot), ExprKind::Call(ident, fields)) + if dotdot.as_opt_usize().is_none() && field_pats.len() == fields.len() => + { + // check ident + if let ExprKind::Path(ident) = &ident.kind + && qpath_res(&pat_ident, pat.hir_id) == qpath_res(ident, expr.hir_id) + // check fields + && zip(field_pats, fields).all(|(pat, expr)| is_expr_identity_of_pat(cx, pat, expr,by_hir)) + { + true + } else { + false + } + }, + (PatKind::Struct(pat_ident, field_pats, false), ExprKind::Struct(ident, fields, hir::StructTailExpr::None)) + if field_pats.len() == fields.len() => + { + // check ident + qpath_res(&pat_ident, pat.hir_id) == qpath_res(ident, expr.hir_id) + // check fields + && field_pats.iter().all(|field_pat| { + fields.iter().any(|field| { + field_pat.ident == field.ident && is_expr_identity_of_pat(cx, field_pat.pat, field.expr, by_hir) + }) + }) + }, + _ => false, + } +} + /// This is the same as [`is_expr_identity_function`], but does not consider closures /// with type annotations for its bindings (or similar) as identity functions: /// * `|x: u8| x` diff --git a/src/tools/clippy/clippy_utils/src/msrvs.rs b/src/tools/clippy/clippy_utils/src/msrvs.rs index 480e0687756..89a83e2c48f 100644 --- a/src/tools/clippy/clippy_utils/src/msrvs.rs +++ b/src/tools/clippy/clippy_utils/src/msrvs.rs @@ -1,8 +1,8 @@ use crate::sym; use rustc_ast::Attribute; use rustc_ast::attr::AttributeExt; -use rustc_hir::RustcVersion; use rustc_attr_parsing::parse_version; +use rustc_hir::RustcVersion; use rustc_lint::LateContext; use rustc_session::Session; use rustc_span::Symbol; diff --git a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs index 79116eba971..68f0b5ea255 100644 --- a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs +++ b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs @@ -5,10 +5,10 @@ use crate::msrvs::{self, Msrv}; use hir::LangItem; -use rustc_hir::{RustcVersion, StableSince}; use rustc_const_eval::check_consts::ConstCx; use rustc_hir as hir; use rustc_hir::def_id::DefId; +use rustc_hir::{RustcVersion, StableSince}; use rustc_infer::infer::TyCtxtInferExt; use rustc_infer::traits::Obligation; use rustc_lint::LateContext; diff --git a/src/tools/clippy/clippy_utils/src/source.rs b/src/tools/clippy/clippy_utils/src/source.rs index 7d21336be1c..e675291b6f3 100644 --- a/src/tools/clippy/clippy_utils/src/source.rs +++ b/src/tools/clippy/clippy_utils/src/source.rs @@ -342,11 +342,8 @@ impl SourceFileRange { /// Attempts to get the text from the source file. This can fail if the source text isn't /// loaded. pub fn as_str(&self) -> Option<&str> { - self.sf - .src - .as_ref() - .map(|src| src.as_str()) - .or_else(|| self.sf.external_src.get().and_then(|src| src.get_source())) + (self.sf.src.as_ref().map(|src| src.as_str())) + .or_else(|| self.sf.external_src.get()?.get_source()) .and_then(|x| x.get(self.range.clone())) } } diff --git a/src/tools/clippy/clippy_utils/src/sugg.rs b/src/tools/clippy/clippy_utils/src/sugg.rs index 7a24d07fa1d..a63333c9b48 100644 --- a/src/tools/clippy/clippy_utils/src/sugg.rs +++ b/src/tools/clippy/clippy_utils/src/sugg.rs @@ -4,11 +4,11 @@ use crate::source::{snippet, snippet_opt, snippet_with_applicability, snippet_with_context}; use crate::ty::expr_sig; use crate::{get_parent_expr_for_hir, higher}; -use rustc_ast::ast; use rustc_ast::util::parser::AssocOp; +use rustc_ast::{UnOp, ast}; +use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; -use rustc_hir as hir; -use rustc_hir::{Closure, ExprKind, HirId, MutTy, TyKind}; +use rustc_hir::{self as hir, Closure, ExprKind, HirId, MutTy, Node, TyKind}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_lint::{EarlyContext, LateContext, LintContext}; use rustc_middle::hir::place::ProjectionKind; @@ -29,6 +29,11 @@ pub enum Sugg<'a> { /// A binary operator expression, including `as`-casts and explicit type /// coercion. BinOp(AssocOp, Cow<'a, str>, Cow<'a, str>), + /// A unary operator expression. This is used to sometimes represent `!` + /// or `-`, but only if the type with and without the operator is kept identical. + /// It means that doubling the operator can be used to remove it instead, in + /// order to provide better suggestions. + UnOp(UnOp, Box<Sugg<'a>>), } /// Literal constant `0`, for convenience. @@ -40,9 +45,10 @@ pub const EMPTY: Sugg<'static> = Sugg::NonParen(Cow::Borrowed("")); impl Display for Sugg<'_> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> { - match *self { - Sugg::NonParen(ref s) | Sugg::MaybeParen(ref s) => s.fmt(f), - Sugg::BinOp(op, ref lhs, ref rhs) => binop_to_string(op, lhs, rhs).fmt(f), + match self { + Sugg::NonParen(s) | Sugg::MaybeParen(s) => s.fmt(f), + Sugg::BinOp(op, lhs, rhs) => binop_to_string(*op, lhs, rhs).fmt(f), + Sugg::UnOp(op, inner) => write!(f, "{}{}", op.as_str(), inner.clone().maybe_inner_paren()), } } } @@ -100,9 +106,19 @@ impl<'a> Sugg<'a> { applicability: &mut Applicability, ) -> Self { if expr.span.ctxt() == ctxt { - Self::hir_from_snippet(expr, |span| { - snippet_with_context(cx, span, ctxt, default, applicability).0 - }) + if let ExprKind::Unary(op, inner) = expr.kind + && matches!(op, UnOp::Neg | UnOp::Not) + && cx.typeck_results().expr_ty(expr) == cx.typeck_results().expr_ty(inner) + { + Sugg::UnOp( + op, + Box::new(Self::hir_with_context(cx, inner, ctxt, default, applicability)), + ) + } else { + Self::hir_from_snippet(expr, |span| { + snippet_with_context(cx, span, ctxt, default, applicability).0 + }) + } } else { let (snip, _) = snippet_with_context(cx, expr.span, ctxt, default, applicability); Sugg::NonParen(snip) @@ -341,6 +357,7 @@ impl<'a> Sugg<'a> { let sugg = binop_to_string(op, &lhs, &rhs); Sugg::NonParen(format!("({sugg})").into()) }, + Sugg::UnOp(op, inner) => Sugg::NonParen(format!("({}{})", op.as_str(), inner.maybe_inner_paren()).into()), } } @@ -348,6 +365,26 @@ impl<'a> Sugg<'a> { match self { Sugg::NonParen(p) | Sugg::MaybeParen(p) => p.into_owned(), Sugg::BinOp(b, l, r) => binop_to_string(b, &l, &r), + Sugg::UnOp(op, inner) => format!("{}{}", op.as_str(), inner.maybe_inner_paren()), + } + } + + /// Checks if `self` starts with a unary operator. + fn starts_with_unary_op(&self) -> bool { + match self { + Sugg::UnOp(..) => true, + Sugg::BinOp(..) => false, + Sugg::MaybeParen(s) | Sugg::NonParen(s) => s.starts_with(['*', '!', '-', '&']), + } + } + + /// Call `maybe_paren` on `self` if it doesn't start with a unary operator, + /// don't touch it otherwise. + fn maybe_inner_paren(self) -> Self { + if self.starts_with_unary_op() { + self + } else { + self.maybe_paren() } } } @@ -430,10 +467,11 @@ impl Sub for &Sugg<'_> { forward_binop_impls_to_ref!(impl Add, add for Sugg<'_>, type Output = Sugg<'static>); forward_binop_impls_to_ref!(impl Sub, sub for Sugg<'_>, type Output = Sugg<'static>); -impl Neg for Sugg<'_> { - type Output = Sugg<'static>; - fn neg(self) -> Sugg<'static> { - match &self { +impl<'a> Neg for Sugg<'a> { + type Output = Sugg<'a>; + fn neg(self) -> Self::Output { + match self { + Self::UnOp(UnOp::Neg, sugg) => *sugg, Self::BinOp(AssocOp::Cast, ..) => Sugg::MaybeParen(format!("-({self})").into()), _ => make_unop("-", self), } @@ -446,19 +484,21 @@ impl<'a> Not for Sugg<'a> { use AssocOp::Binary; use ast::BinOpKind::{Eq, Ge, Gt, Le, Lt, Ne}; - if let Sugg::BinOp(op, lhs, rhs) = self { - let to_op = match op { - Binary(Eq) => Binary(Ne), - Binary(Ne) => Binary(Eq), - Binary(Lt) => Binary(Ge), - Binary(Ge) => Binary(Lt), - Binary(Gt) => Binary(Le), - Binary(Le) => Binary(Gt), - _ => return make_unop("!", Sugg::BinOp(op, lhs, rhs)), - }; - Sugg::BinOp(to_op, lhs, rhs) - } else { - make_unop("!", self) + match self { + Sugg::BinOp(op, lhs, rhs) => { + let to_op = match op { + Binary(Eq) => Binary(Ne), + Binary(Ne) => Binary(Eq), + Binary(Lt) => Binary(Ge), + Binary(Ge) => Binary(Lt), + Binary(Gt) => Binary(Le), + Binary(Le) => Binary(Gt), + _ => return make_unop("!", Sugg::BinOp(op, lhs, rhs)), + }; + Sugg::BinOp(to_op, lhs, rhs) + }, + Sugg::UnOp(UnOp::Not, expr) => *expr, + _ => make_unop("!", self), } } } @@ -491,20 +531,11 @@ impl<T: Display> Display for ParenHelper<T> { /// Builds the string for `<op><expr>` adding parenthesis when necessary. /// /// For convenience, the operator is taken as a string because all unary -/// operators have the same -/// precedence. +/// operators have the same precedence. pub fn make_unop(op: &str, expr: Sugg<'_>) -> Sugg<'static> { - // If the `expr` starts with `op` already, do not add wrap it in + // If the `expr` starts with a unary operator already, do not wrap it in // parentheses. - let expr = if let Sugg::MaybeParen(ref sugg) = expr - && !has_enclosing_paren(sugg) - && sugg.starts_with(op) - { - expr - } else { - expr.maybe_paren() - }; - Sugg::MaybeParen(format!("{op}{expr}").into()) + Sugg::MaybeParen(format!("{op}{}", expr.maybe_inner_paren()).into()) } /// Builds the string for `<lhs> <op> <rhs>` adding parenthesis when necessary. @@ -753,8 +784,10 @@ pub fn deref_closure_args(cx: &LateContext<'_>, closure: &hir::Expr<'_>) -> Opti let mut visitor = DerefDelegate { cx, closure_span: closure.span, + closure_arg_id: closure_body.params[0].pat.hir_id, closure_arg_is_type_annotated_double_ref, next_pos: closure.span.lo(), + checked_borrows: FxHashSet::default(), suggestion_start: String::new(), applicability: Applicability::MachineApplicable, }; @@ -780,10 +813,15 @@ struct DerefDelegate<'a, 'tcx> { cx: &'a LateContext<'tcx>, /// The span of the input closure to adapt closure_span: Span, + /// The `hir_id` of the closure argument being checked + closure_arg_id: HirId, /// Indicates if the arg of the closure is a type annotated double reference closure_arg_is_type_annotated_double_ref: bool, /// last position of the span to gradually build the suggestion next_pos: BytePos, + /// `hir_id`s that has been checked. This is used to avoid checking the same `hir_id` multiple + /// times when inside macro expansions. + checked_borrows: FxHashSet<HirId>, /// starting part of the gradually built suggestion suggestion_start: String, /// confidence on the built suggestion @@ -847,9 +885,15 @@ impl<'tcx> Delegate<'tcx> for DerefDelegate<'_, 'tcx> { fn use_cloned(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {} + #[expect(clippy::too_many_lines)] fn borrow(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId, _: ty::BorrowKind) { if let PlaceBase::Local(id) = cmt.place.base { let span = self.cx.tcx.hir_span(cmt.hir_id); + if !self.checked_borrows.insert(cmt.hir_id) { + // already checked this span and hir_id, skip + return; + } + let start_span = Span::new(self.next_pos, span.lo(), span.ctxt(), None); let mut start_snip = snippet_with_applicability(self.cx, start_span, "..", &mut self.applicability); @@ -858,7 +902,12 @@ impl<'tcx> Delegate<'tcx> for DerefDelegate<'_, 'tcx> { // full identifier that includes projection (i.e.: `fp.field`) let ident_str_with_proj = snippet(self.cx, span, "..").to_string(); - if cmt.place.projections.is_empty() { + // Make sure to get in all projections if we're on a `matches!` + if let Node::Pat(pat) = self.cx.tcx.hir_node(id) + && pat.hir_id != self.closure_arg_id + { + let _ = write!(self.suggestion_start, "{start_snip}{ident_str_with_proj}"); + } else if cmt.place.projections.is_empty() { // handle item without any projection, that needs an explicit borrowing // i.e.: suggest `&x` instead of `x` let _: fmt::Result = write!(self.suggestion_start, "{start_snip}&{ident_str}"); diff --git a/src/tools/clippy/clippy_utils/src/sym.rs b/src/tools/clippy/clippy_utils/src/sym.rs index 934be97d94e..ce7cc9348fb 100644 --- a/src/tools/clippy/clippy_utils/src/sym.rs +++ b/src/tools/clippy/clippy_utils/src/sym.rs @@ -171,7 +171,6 @@ generate! { has_significant_drop, hidden_glob_reexports, hygiene, - if_chain, insert, inspect, int_roundings, diff --git a/src/tools/clippy/clippy_utils/src/ty/mod.rs b/src/tools/clippy/clippy_utils/src/ty/mod.rs index 02a8eda5893..d79773f8321 100644 --- a/src/tools/clippy/clippy_utils/src/ty/mod.rs +++ b/src/tools/clippy/clippy_utils/src/ty/mod.rs @@ -6,13 +6,12 @@ use core::ops::ControlFlow; use itertools::Itertools; use rustc_abi::VariantIdx; use rustc_ast::ast::Mutability; -use rustc_hir::attrs::{AttributeKind}; -use rustc_hir::find_attr; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir as hir; +use rustc_hir::attrs::AttributeKind; use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res}; use rustc_hir::def_id::DefId; -use rustc_hir::{Expr, FnDecl, LangItem, TyKind}; +use rustc_hir::{Expr, FnDecl, LangItem, TyKind, find_attr}; use rustc_hir_analysis::lower_ty; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; @@ -583,7 +582,7 @@ pub fn all_predicates_of(tcx: TyCtxt<'_>, id: DefId) -> impl Iterator<Item = &(t } /// A signature for a function like type. -#[derive(Clone, Copy)] +#[derive(Clone, Copy, Debug)] pub enum ExprFnSig<'tcx> { Sig(Binder<'tcx, FnSig<'tcx>>, Option<DefId>), Closure(Option<&'tcx FnDecl<'tcx>>, Binder<'tcx, FnSig<'tcx>>), diff --git a/src/tools/clippy/declare_clippy_lint/Cargo.toml b/src/tools/clippy/declare_clippy_lint/Cargo.toml index bd6b4dfdee4..ec0e59e7054 100644 --- a/src/tools/clippy/declare_clippy_lint/Cargo.toml +++ b/src/tools/clippy/declare_clippy_lint/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "declare_clippy_lint" -version = "0.1.90" +version = "0.1.91" edition = "2024" repository = "https://github.com/rust-lang/rust-clippy" license = "MIT OR Apache-2.0" diff --git a/src/tools/clippy/lintcheck/src/input.rs b/src/tools/clippy/lintcheck/src/input.rs index 408a2e087af..1ed059d2fb1 100644 --- a/src/tools/clippy/lintcheck/src/input.rs +++ b/src/tools/clippy/lintcheck/src/input.rs @@ -117,7 +117,7 @@ pub fn read_crates(toml_path: &Path) -> (Vec<CrateWithSource>, RecursiveOptions) crate_sources.push(CrateWithSource { name: tk.name.clone(), source: CrateSource::CratesIo { - version: version.to_string(), + version: version.clone(), }, file_link: tk.file_link(DEFAULT_DOCS_LINK), options: tk.options.clone(), diff --git a/src/tools/clippy/lintcheck/src/json.rs b/src/tools/clippy/lintcheck/src/json.rs index 808997ff022..79c1255c5ff 100644 --- a/src/tools/clippy/lintcheck/src/json.rs +++ b/src/tools/clippy/lintcheck/src/json.rs @@ -66,7 +66,7 @@ impl fmt::Display for Summary { } in &self.0 { let html_id = to_html_id(name); - writeln!(f, "| [`{name}`](#{html_id}) | {added} | {changed} | {removed} |")?; + writeln!(f, "| [`{name}`](#{html_id}) | {added} | {removed} | {changed} |")?; } Ok(()) diff --git a/src/tools/clippy/lintcheck/src/output.rs b/src/tools/clippy/lintcheck/src/output.rs index d7fe0915121..1ecc3f7c249 100644 --- a/src/tools/clippy/lintcheck/src/output.rs +++ b/src/tools/clippy/lintcheck/src/output.rs @@ -220,7 +220,7 @@ fn print_stats(old_stats: HashMap<String, usize>, new_stats: HashMap<&String, us let same_in_both_hashmaps = old_stats .iter() .filter(|(old_key, old_val)| new_stats.get::<&String>(old_key) == Some(old_val)) - .map(|(k, v)| (k.to_string(), *v)) + .map(|(k, v)| (k.clone(), *v)) .collect::<Vec<(String, usize)>>(); let mut old_stats_deduped = old_stats; diff --git a/src/tools/clippy/rust-toolchain.toml b/src/tools/clippy/rust-toolchain.toml index 0edb80edd04..ac51ec2d61b 100644 --- a/src/tools/clippy/rust-toolchain.toml +++ b/src/tools/clippy/rust-toolchain.toml @@ -1,6 +1,6 @@ [toolchain] # begin autogenerated nightly -channel = "nightly-2025-07-25" +channel = "nightly-2025-08-07" # end autogenerated nightly components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"] profile = "minimal" diff --git a/src/tools/clippy/tests/compile-test.rs b/src/tools/clippy/tests/compile-test.rs index 464efc45c6b..6b6dfd7b81e 100644 --- a/src/tools/clippy/tests/compile-test.rs +++ b/src/tools/clippy/tests/compile-test.rs @@ -73,8 +73,7 @@ fn internal_extern_flags() -> Vec<String> { && INTERNAL_TEST_DEPENDENCIES.contains(&name) { // A dependency may be listed twice if it is available in sysroot, - // and the sysroot dependencies are listed first. As of the writing, - // this only seems to apply to if_chain. + // and the sysroot dependencies are listed first. crates.insert(name, path); } } @@ -434,6 +433,7 @@ fn ui_cargo_toml_metadata() { #[derive(Template)] #[template(path = "index_template.html")] struct Renderer<'a> { + count: usize, lints: &'a Vec<LintMetadata>, } @@ -513,7 +513,12 @@ impl DiagnosticCollector { fs::write( "util/gh-pages/index.html", - Renderer { lints: &metadata }.render().unwrap(), + Renderer { + count: LINTS.len(), + lints: &metadata, + } + .render() + .unwrap(), ) .unwrap(); }); diff --git a/src/tools/clippy/tests/symbols-used.rs b/src/tools/clippy/tests/symbols-used.rs index bc0456711fb..a1049ba64d5 100644 --- a/src/tools/clippy/tests/symbols-used.rs +++ b/src/tools/clippy/tests/symbols-used.rs @@ -75,7 +75,7 @@ fn all_symbols_are_used() -> Result<()> { for sym in extra { eprintln!(" - {sym}"); } - Err(format!("extra symbols found — remove them {SYM_FILE}"))?; + Err(format!("extra symbols found — remove them from {SYM_FILE}"))?; } Ok(()) } diff --git a/src/tools/clippy/tests/ui-cargo/cargo_rust_version/fail_file_attr/Cargo.stderr b/src/tools/clippy/tests/ui-cargo/cargo_rust_version/fail_file_attr/Cargo.stderr index 14a6b5047b1..666b842bf80 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_rust_version/fail_file_attr/Cargo.stderr +++ b/src/tools/clippy/tests/ui-cargo/cargo_rust_version/fail_file_attr/Cargo.stderr @@ -7,7 +7,7 @@ error: unnecessary structure name repetition note: the lint level is defined here --> src/main.rs:6:9 | -6 | #![deny(clippy::use_self)] + 6 | #![deny(clippy::use_self)] | ^^^^^^^^^^^^^^^^ error: unnecessary structure name repetition diff --git a/src/tools/clippy/tests/ui-cargo/duplicate_mod/fail/Cargo.stderr b/src/tools/clippy/tests/ui-cargo/duplicate_mod/fail/Cargo.stderr index b626551e35b..8db52c47ad5 100644 --- a/src/tools/clippy/tests/ui-cargo/duplicate_mod/fail/Cargo.stderr +++ b/src/tools/clippy/tests/ui-cargo/duplicate_mod/fail/Cargo.stderr @@ -14,10 +14,10 @@ error: file is loaded as a module multiple times: `src/b.rs` error: file is loaded as a module multiple times: `src/c.rs` --> src/main.rs:7:1 | -7 | mod c; + 7 | mod c; | ^^^^^^ first loaded here -8 | / #[path = "c.rs"] -9 | | mod c2; + 8 | / #[path = "c.rs"] + 9 | | mod c2; | |_______^ loaded again here 10 | / #[path = "c.rs"] 11 | | mod c3; @@ -44,8 +44,8 @@ error: file is loaded as a module multiple times: `src/from_other_module.rs` | ::: src/other_module/mod.rs:1:1 | -1 | / #[path = "../from_other_module.rs"] -2 | | mod m; + 1 | / #[path = "../from_other_module.rs"] + 2 | | mod m; | |______^ loaded again here | = help: replace all but one `mod` item with `use` items diff --git a/src/tools/clippy/tests/ui-cargo/lint_groups_priority/fail/Cargo.stderr b/src/tools/clippy/tests/ui-cargo/lint_groups_priority/fail/Cargo.stderr index 059427d8ee0..a87339a9a30 100644 --- a/src/tools/clippy/tests/ui-cargo/lint_groups_priority/fail/Cargo.stderr +++ b/src/tools/clippy/tests/ui-cargo/lint_groups_priority/fail/Cargo.stderr @@ -1,7 +1,7 @@ error: lint group `rust_2018_idioms` has the same priority (0) as a lint --> Cargo.toml:7:1 | -7 | rust_2018_idioms = "warn" + 7 | rust_2018_idioms = "warn" | ^^^^^^^^^^^^^^^^ ------ has an implicit priority of 0 ... 12 | unused_attributes = { level = "allow" } @@ -11,8 +11,8 @@ error: lint group `rust_2018_idioms` has the same priority (0) as a lint = note: `#[deny(clippy::lint_groups_priority)]` on by default help: to have lints override the group set `rust_2018_idioms` to a lower priority | -7 - rust_2018_idioms = "warn" -7 + rust_2018_idioms = { level = "warn", priority = -1 } + 7 - rust_2018_idioms = "warn" + 7 + rust_2018_idioms = { level = "warn", priority = -1 } | error: lint group `unused` has the same priority (0) as a lint diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed index 20511cbed16..ec9fbcfd4a3 100644 --- a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed @@ -1,3 +1,4 @@ +//@aux-build:../../ui/auxiliary/proc_macros.rs #![warn(clippy::wildcard_imports)] mod prelude { @@ -13,6 +14,10 @@ mod my_crate { pub mod utils { pub fn my_util_fn() {} } + + pub mod utils2 { + pub const SOME_CONST: u32 = 1; + } } pub use utils::{BAR, print}; @@ -22,6 +27,12 @@ use my_crate::utils::my_util_fn; use prelude::FOO; //~^ ERROR: usage of wildcard import +proc_macros::external! { + use my_crate::utils2::*; + + static SOME_STATIC: u32 = SOME_CONST; +} + fn main() { let _ = FOO; let _ = BAR; diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs index 8d05910f471..233ee19f89b 100644 --- a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs @@ -1,3 +1,4 @@ +//@aux-build:../../ui/auxiliary/proc_macros.rs #![warn(clippy::wildcard_imports)] mod prelude { @@ -13,6 +14,10 @@ mod my_crate { pub mod utils { pub fn my_util_fn() {} } + + pub mod utils2 { + pub const SOME_CONST: u32 = 1; + } } pub use utils::*; @@ -22,6 +27,12 @@ use my_crate::utils::*; use prelude::*; //~^ ERROR: usage of wildcard import +proc_macros::external! { + use my_crate::utils2::*; + + static SOME_STATIC: u32 = SOME_CONST; +} + fn main() { let _ = FOO; let _ = BAR; diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr index 5e624dd6c3c..5d37cb705f5 100644 --- a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr @@ -1,5 +1,5 @@ error: usage of wildcard import - --> tests/ui-toml/wildcard_imports/wildcard_imports.rs:18:9 + --> tests/ui-toml/wildcard_imports/wildcard_imports.rs:23:9 | LL | pub use utils::*; | ^^^^^^^^ help: try: `utils::{BAR, print}` @@ -8,13 +8,13 @@ LL | pub use utils::*; = help: to override `-D warnings` add `#[allow(clippy::wildcard_imports)]` error: usage of wildcard import - --> tests/ui-toml/wildcard_imports/wildcard_imports.rs:20:5 + --> tests/ui-toml/wildcard_imports/wildcard_imports.rs:25:5 | LL | use my_crate::utils::*; | ^^^^^^^^^^^^^^^^^^ help: try: `my_crate::utils::my_util_fn` error: usage of wildcard import - --> tests/ui-toml/wildcard_imports/wildcard_imports.rs:22:5 + --> tests/ui-toml/wildcard_imports/wildcard_imports.rs:27:5 | LL | use prelude::*; | ^^^^^^^^^^ help: try: `prelude::FOO` diff --git a/src/tools/clippy/tests/ui/cast_lossless_integer_unfixable.rs b/src/tools/clippy/tests/ui/cast_lossless_integer_unfixable.rs new file mode 100644 index 00000000000..db9cbbb5b66 --- /dev/null +++ b/src/tools/clippy/tests/ui/cast_lossless_integer_unfixable.rs @@ -0,0 +1,17 @@ +//@check-pass +#![warn(clippy::cast_lossless)] + +fn issue15348() { + macro_rules! zero { + ($int:ty) => {{ + let data: [u8; 3] = [0, 0, 0]; + data[0] as $int + }}; + } + + let _ = zero!(u8); + let _ = zero!(u16); + let _ = zero!(u32); + let _ = zero!(u64); + let _ = zero!(u128); +} diff --git a/src/tools/clippy/tests/ui/collapsible_else_if.fixed b/src/tools/clippy/tests/ui/collapsible_else_if.fixed index fed75244c6f..3d709fe9b8e 100644 --- a/src/tools/clippy/tests/ui/collapsible_else_if.fixed +++ b/src/tools/clippy/tests/ui/collapsible_else_if.fixed @@ -104,3 +104,25 @@ fn issue14799() { } } } + +fn in_parens() { + let x = "hello"; + let y = "world"; + + if x == "hello" { + print!("Hello "); + } else if y == "world" { println!("world") } else { println!("!") } + //~^^^ collapsible_else_if +} + +fn in_brackets() { + let x = "hello"; + let y = "world"; + + // There is no lint when the inner `if` is in a block. + if x == "hello" { + print!("Hello "); + } else { + { if y == "world" { println!("world") } else { println!("!") } } + } +} diff --git a/src/tools/clippy/tests/ui/collapsible_else_if.rs b/src/tools/clippy/tests/ui/collapsible_else_if.rs index e50e781fb69..51868e03908 100644 --- a/src/tools/clippy/tests/ui/collapsible_else_if.rs +++ b/src/tools/clippy/tests/ui/collapsible_else_if.rs @@ -120,3 +120,27 @@ fn issue14799() { } } } + +fn in_parens() { + let x = "hello"; + let y = "world"; + + if x == "hello" { + print!("Hello "); + } else { + (if y == "world" { println!("world") } else { println!("!") }) + } + //~^^^ collapsible_else_if +} + +fn in_brackets() { + let x = "hello"; + let y = "world"; + + // There is no lint when the inner `if` is in a block. + if x == "hello" { + print!("Hello "); + } else { + { if y == "world" { println!("world") } else { println!("!") } } + } +} diff --git a/src/tools/clippy/tests/ui/collapsible_else_if.stderr b/src/tools/clippy/tests/ui/collapsible_else_if.stderr index 7d80894cadb..1a7bcec7fd5 100644 --- a/src/tools/clippy/tests/ui/collapsible_else_if.stderr +++ b/src/tools/clippy/tests/ui/collapsible_else_if.stderr @@ -150,5 +150,14 @@ LL | | if false {} LL | | } | |_____^ help: collapse nested if block: `if false {}` -error: aborting due to 8 previous errors +error: this `else { if .. }` block can be collapsed + --> tests/ui/collapsible_else_if.rs:130:12 + | +LL | } else { + | ____________^ +LL | | (if y == "world" { println!("world") } else { println!("!") }) +LL | | } + | |_____^ help: collapse nested if block: `if y == "world" { println!("world") } else { println!("!") }` + +error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/collapsible_if.fixed b/src/tools/clippy/tests/ui/collapsible_if.fixed index 77bc791ea8e..78354c2d7cf 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.fixed +++ b/src/tools/clippy/tests/ui/collapsible_if.fixed @@ -163,3 +163,21 @@ fn issue14799() { if true {} }; } + +fn in_parens() { + if true + && true { + println!("In parens, linted"); + } + //~^^^^^ collapsible_if +} + +fn in_brackets() { + if true { + { + if true { + println!("In brackets, not linted"); + } + } + } +} diff --git a/src/tools/clippy/tests/ui/collapsible_if.rs b/src/tools/clippy/tests/ui/collapsible_if.rs index d30df157d5e..5d9afa10956 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.rs +++ b/src/tools/clippy/tests/ui/collapsible_if.rs @@ -173,3 +173,22 @@ fn issue14799() { if true {} }; } + +fn in_parens() { + if true { + (if true { + println!("In parens, linted"); + }) + } + //~^^^^^ collapsible_if +} + +fn in_brackets() { + if true { + { + if true { + println!("In brackets, not linted"); + } + } + } +} diff --git a/src/tools/clippy/tests/ui/collapsible_if.stderr b/src/tools/clippy/tests/ui/collapsible_if.stderr index 32c6b019403..a685cc2e929 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.stderr +++ b/src/tools/clippy/tests/ui/collapsible_if.stderr @@ -190,5 +190,23 @@ LL | // This is a comment, do not collapse code to it LL ~ ; 3 | -error: aborting due to 11 previous errors +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if.rs:178:5 + | +LL | / if true { +LL | | (if true { +LL | | println!("In parens, linted"); +LL | | }) +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if true +LL ~ && true { +LL | println!("In parens, linted"); +LL ~ } + | + +error: aborting due to 12 previous errors diff --git a/src/tools/clippy/tests/ui/deprecated.rs b/src/tools/clippy/tests/ui/deprecated.rs index 6b69bdd29ce..9743a83fb93 100644 --- a/src/tools/clippy/tests/ui/deprecated.rs +++ b/src/tools/clippy/tests/ui/deprecated.rs @@ -12,6 +12,7 @@ #![warn(clippy::regex_macro)] //~ ERROR: lint `clippy::regex_macro` #![warn(clippy::replace_consts)] //~ ERROR: lint `clippy::replace_consts` #![warn(clippy::should_assert_eq)] //~ ERROR: lint `clippy::should_assert_eq` +#![warn(clippy::string_to_string)] //~ ERROR: lint `clippy::string_to_string` #![warn(clippy::unsafe_vector_initialization)] //~ ERROR: lint `clippy::unsafe_vector_initialization` #![warn(clippy::unstable_as_mut_slice)] //~ ERROR: lint `clippy::unstable_as_mut_slice` #![warn(clippy::unstable_as_slice)] //~ ERROR: lint `clippy::unstable_as_slice` diff --git a/src/tools/clippy/tests/ui/deprecated.stderr b/src/tools/clippy/tests/ui/deprecated.stderr index 07e59d33d60..cd225da611c 100644 --- a/src/tools/clippy/tests/ui/deprecated.stderr +++ b/src/tools/clippy/tests/ui/deprecated.stderr @@ -61,35 +61,41 @@ error: lint `clippy::should_assert_eq` has been removed: `assert!(a == b)` can n LL | #![warn(clippy::should_assert_eq)] | ^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::unsafe_vector_initialization` has been removed: the suggested alternative could be substantially slower +error: lint `clippy::string_to_string` has been removed: `clippy:implicit_clone` covers those cases --> tests/ui/deprecated.rs:15:9 | +LL | #![warn(clippy::string_to_string)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: lint `clippy::unsafe_vector_initialization` has been removed: the suggested alternative could be substantially slower + --> tests/ui/deprecated.rs:16:9 + | LL | #![warn(clippy::unsafe_vector_initialization)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: lint `clippy::unstable_as_mut_slice` has been removed: `Vec::as_mut_slice` is now stable - --> tests/ui/deprecated.rs:16:9 + --> tests/ui/deprecated.rs:17:9 | LL | #![warn(clippy::unstable_as_mut_slice)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: lint `clippy::unstable_as_slice` has been removed: `Vec::as_slice` is now stable - --> tests/ui/deprecated.rs:17:9 + --> tests/ui/deprecated.rs:18:9 | LL | #![warn(clippy::unstable_as_slice)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: lint `clippy::unused_collect` has been removed: `Iterator::collect` is now marked as `#[must_use]` - --> tests/ui/deprecated.rs:18:9 + --> tests/ui/deprecated.rs:19:9 | LL | #![warn(clippy::unused_collect)] | ^^^^^^^^^^^^^^^^^^^^^^ error: lint `clippy::wrong_pub_self_convention` has been removed: `clippy::wrong_self_convention` now covers this case via the `avoid-breaking-exported-api` config - --> tests/ui/deprecated.rs:19:9 + --> tests/ui/deprecated.rs:20:9 | LL | #![warn(clippy::wrong_pub_self_convention)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 15 previous errors +error: aborting due to 16 previous errors diff --git a/src/tools/clippy/tests/ui/doc/doc-fixable.fixed b/src/tools/clippy/tests/ui/doc/doc-fixable.fixed index 8cf20d8b1a1..bbbd5973036 100644 --- a/src/tools/clippy/tests/ui/doc/doc-fixable.fixed +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.fixed @@ -83,7 +83,7 @@ fn test_units() { /// WebGL WebGL2 WebGPU WebRTC WebSocket WebTransport /// TensorFlow /// TrueType -/// iOS macOS FreeBSD NetBSD OpenBSD +/// iOS macOS FreeBSD NetBSD OpenBSD NixOS /// TeX LaTeX BibTeX BibLaTeX /// MinGW /// CamelCase (see also #2395) diff --git a/src/tools/clippy/tests/ui/doc/doc-fixable.rs b/src/tools/clippy/tests/ui/doc/doc-fixable.rs index 5b6f2bd8330..1077d3580d3 100644 --- a/src/tools/clippy/tests/ui/doc/doc-fixable.rs +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.rs @@ -83,7 +83,7 @@ fn test_units() { /// WebGL WebGL2 WebGPU WebRTC WebSocket WebTransport /// TensorFlow /// TrueType -/// iOS macOS FreeBSD NetBSD OpenBSD +/// iOS macOS FreeBSD NetBSD OpenBSD NixOS /// TeX LaTeX BibTeX BibLaTeX /// MinGW /// CamelCase (see also #2395) diff --git a/src/tools/clippy/tests/ui/duplicated_attributes.rs b/src/tools/clippy/tests/ui/duplicated_attributes.rs index 3ca91d6f182..9a671499505 100644 --- a/src/tools/clippy/tests/ui/duplicated_attributes.rs +++ b/src/tools/clippy/tests/ui/duplicated_attributes.rs @@ -1,6 +1,6 @@ //@aux-build:proc_macro_attr.rs +#![warn(clippy::duplicated_attributes, clippy::duplicated_attributes)] //~ ERROR: duplicated attribute #![feature(rustc_attrs)] -#![warn(clippy::duplicated_attributes)] #![cfg(any(unix, windows))] #![allow(dead_code)] #![allow(dead_code)] //~ ERROR: duplicated attribute diff --git a/src/tools/clippy/tests/ui/duplicated_attributes.stderr b/src/tools/clippy/tests/ui/duplicated_attributes.stderr index 0903617a8d1..922939d60dd 100644 --- a/src/tools/clippy/tests/ui/duplicated_attributes.stderr +++ b/src/tools/clippy/tests/ui/duplicated_attributes.stderr @@ -1,4 +1,23 @@ error: duplicated attribute + --> tests/ui/duplicated_attributes.rs:2:40 + | +LL | #![warn(clippy::duplicated_attributes, clippy::duplicated_attributes)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: first defined here + --> tests/ui/duplicated_attributes.rs:2:9 + | +LL | #![warn(clippy::duplicated_attributes, clippy::duplicated_attributes)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: remove this attribute + --> tests/ui/duplicated_attributes.rs:2:40 + | +LL | #![warn(clippy::duplicated_attributes, clippy::duplicated_attributes)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: `-D clippy::duplicated-attributes` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::duplicated_attributes)]` + +error: duplicated attribute --> tests/ui/duplicated_attributes.rs:6:10 | LL | #![allow(dead_code)] @@ -14,8 +33,6 @@ help: remove this attribute | LL | #![allow(dead_code)] | ^^^^^^^^^ - = note: `-D clippy::duplicated-attributes` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::duplicated_attributes)]` error: duplicated attribute --> tests/ui/duplicated_attributes.rs:14:9 @@ -34,5 +51,5 @@ help: remove this attribute LL | #[allow(dead_code)] | ^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors diff --git a/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed b/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed index 419cf2354f8..22386245ffe 100644 --- a/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed +++ b/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed @@ -32,3 +32,17 @@ macro_rules! empty_struct { empty_struct!(FromMacro); fn main() {} + +mod issue15349 { + trait Bar<T> {} + impl<T> Bar<T> for [u8; 7] {} + + struct Foo<const N: usize>; + //~^ empty_structs_with_brackets + impl<const N: usize> Foo<N> + where + [u8; N]: Bar<[(); N]>, + { + fn foo() {} + } +} diff --git a/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs b/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs index 90c415c1220..5cb54b66134 100644 --- a/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs +++ b/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs @@ -32,3 +32,17 @@ macro_rules! empty_struct { empty_struct!(FromMacro); fn main() {} + +mod issue15349 { + trait Bar<T> {} + impl<T> Bar<T> for [u8; 7] {} + + struct Foo<const N: usize> {} + //~^ empty_structs_with_brackets + impl<const N: usize> Foo<N> + where + [u8; N]: Bar<[(); N]>, + { + fn foo() {} + } +} diff --git a/src/tools/clippy/tests/ui/empty_structs_with_brackets.stderr b/src/tools/clippy/tests/ui/empty_structs_with_brackets.stderr index 86ef43aa960..f662bb9423e 100644 --- a/src/tools/clippy/tests/ui/empty_structs_with_brackets.stderr +++ b/src/tools/clippy/tests/ui/empty_structs_with_brackets.stderr @@ -16,5 +16,13 @@ LL | struct MyEmptyTupleStruct(); // should trigger lint | = help: remove the brackets -error: aborting due to 2 previous errors +error: found empty brackets on struct declaration + --> tests/ui/empty_structs_with_brackets.rs:40:31 + | +LL | struct Foo<const N: usize> {} + | ^^^ + | + = help: remove the brackets + +error: aborting due to 3 previous errors diff --git a/src/tools/clippy/tests/ui/four_forward_slashes_bare_cr.rs b/src/tools/clippy/tests/ui/four_forward_slashes_bare_cr.rs new file mode 100644 index 00000000000..19123cd206e --- /dev/null +++ b/src/tools/clippy/tests/ui/four_forward_slashes_bare_cr.rs @@ -0,0 +1,6 @@ +//@no-rustfix +#![warn(clippy::four_forward_slashes)] + +//~v four_forward_slashes +//// nondoc comment with bare CR: ' ' +fn main() {} diff --git a/src/tools/clippy/tests/ui/four_forward_slashes_bare_cr.stderr b/src/tools/clippy/tests/ui/four_forward_slashes_bare_cr.stderr new file mode 100644 index 00000000000..64e70b97db9 --- /dev/null +++ b/src/tools/clippy/tests/ui/four_forward_slashes_bare_cr.stderr @@ -0,0 +1,14 @@ +error: this item has comments with 4 forward slashes (`////`). These look like doc comments, but they aren't + --> tests/ui/four_forward_slashes_bare_cr.rs:5:1 + | +LL | / //// nondoc comment with bare CR: '␍' +LL | | fn main() {} + | |_^ + | + = help: make this a doc comment by removing one `/` + = note: bare CR characters are not allowed in doc comments + = note: `-D clippy::four-forward-slashes` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::four_forward_slashes)]` + +error: aborting due to 1 previous error + diff --git a/src/tools/clippy/tests/ui/implicit_clone.fixed b/src/tools/clippy/tests/ui/implicit_clone.fixed index d60d1cb0ec0..267514c5f3d 100644 --- a/src/tools/clippy/tests/ui/implicit_clone.fixed +++ b/src/tools/clippy/tests/ui/implicit_clone.fixed @@ -135,4 +135,10 @@ fn main() { } let no_clone = &NoClone; let _ = no_clone.to_owned(); + + let s = String::from("foo"); + let _ = s.clone(); + //~^ implicit_clone + let _ = s.clone(); + //~^ implicit_clone } diff --git a/src/tools/clippy/tests/ui/implicit_clone.rs b/src/tools/clippy/tests/ui/implicit_clone.rs index b96828f28c8..fba954026e7 100644 --- a/src/tools/clippy/tests/ui/implicit_clone.rs +++ b/src/tools/clippy/tests/ui/implicit_clone.rs @@ -135,4 +135,10 @@ fn main() { } let no_clone = &NoClone; let _ = no_clone.to_owned(); + + let s = String::from("foo"); + let _ = s.to_owned(); + //~^ implicit_clone + let _ = s.to_string(); + //~^ implicit_clone } diff --git a/src/tools/clippy/tests/ui/implicit_clone.stderr b/src/tools/clippy/tests/ui/implicit_clone.stderr index 1eb6ff1fe42..4cca9b0d0c0 100644 --- a/src/tools/clippy/tests/ui/implicit_clone.stderr +++ b/src/tools/clippy/tests/ui/implicit_clone.stderr @@ -67,5 +67,17 @@ error: implicitly cloning a `PathBuf` by calling `to_path_buf` on its dereferenc LL | let _ = pathbuf_ref.to_path_buf(); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(**pathbuf_ref).clone()` -error: aborting due to 11 previous errors +error: implicitly cloning a `String` by calling `to_owned` on its dereferenced type + --> tests/ui/implicit_clone.rs:140:13 + | +LL | let _ = s.to_owned(); + | ^^^^^^^^^^^^ help: consider using: `s.clone()` + +error: implicitly cloning a `String` by calling `to_string` on its dereferenced type + --> tests/ui/implicit_clone.rs:142:13 + | +LL | let _ = s.to_string(); + | ^^^^^^^^^^^^^ help: consider using: `s.clone()` + +error: aborting due to 13 previous errors diff --git a/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.fixed b/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.fixed index 72edc539f04..edf6f014d3d 100644 --- a/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.fixed +++ b/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.fixed @@ -1,8 +1,5 @@ #![deny(clippy::index_refutable_slice)] -extern crate if_chain; -use if_chain::if_chain; - macro_rules! if_let_slice_macro { () => { // This would normally be linted @@ -18,12 +15,9 @@ fn main() { if_let_slice_macro!(); // Do lint this - if_chain! { - let slice: Option<&[u32]> = Some(&[1, 2, 3]); - if let Some([slice_0, ..]) = slice; + let slice: Option<&[u32]> = Some(&[1, 2, 3]); + if let Some([slice_0, ..]) = slice { //~^ ERROR: this binding can be a slice pattern to avoid indexing - then { - println!("{}", slice_0); - } + println!("{}", slice_0); } } diff --git a/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.rs b/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.rs index 7b474ba423b..76d4a2350f5 100644 --- a/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.rs +++ b/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.rs @@ -1,8 +1,5 @@ #![deny(clippy::index_refutable_slice)] -extern crate if_chain; -use if_chain::if_chain; - macro_rules! if_let_slice_macro { () => { // This would normally be linted @@ -18,12 +15,9 @@ fn main() { if_let_slice_macro!(); // Do lint this - if_chain! { - let slice: Option<&[u32]> = Some(&[1, 2, 3]); - if let Some(slice) = slice; + let slice: Option<&[u32]> = Some(&[1, 2, 3]); + if let Some(slice) = slice { //~^ ERROR: this binding can be a slice pattern to avoid indexing - then { - println!("{}", slice[0]); - } + println!("{}", slice[0]); } } diff --git a/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.stderr b/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.stderr index 64741abb911..635e6d19aef 100644 --- a/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.stderr +++ b/src/tools/clippy/tests/ui/index_refutable_slice/slice_indexing_in_macro.stderr @@ -1,8 +1,8 @@ error: this binding can be a slice pattern to avoid indexing - --> tests/ui/index_refutable_slice/slice_indexing_in_macro.rs:23:21 + --> tests/ui/index_refutable_slice/slice_indexing_in_macro.rs:19:17 | -LL | if let Some(slice) = slice; - | ^^^^^ +LL | if let Some(slice) = slice { + | ^^^^^ | note: the lint level is defined here --> tests/ui/index_refutable_slice/slice_indexing_in_macro.rs:1:9 @@ -11,10 +11,9 @@ LL | #![deny(clippy::index_refutable_slice)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the binding and indexed access with a slice pattern | -LL ~ if let Some([slice_0, ..]) = slice; +LL ~ if let Some([slice_0, ..]) = slice { LL | -LL | then { -LL ~ println!("{}", slice_0); +LL ~ println!("{}", slice_0); | error: aborting due to 1 previous error diff --git a/src/tools/clippy/tests/ui/indexing_slicing_slice.rs b/src/tools/clippy/tests/ui/indexing_slicing_slice.rs index cad77f56d03..dea31530a0b 100644 --- a/src/tools/clippy/tests/ui/indexing_slicing_slice.rs +++ b/src/tools/clippy/tests/ui/indexing_slicing_slice.rs @@ -1,6 +1,5 @@ //@aux-build: proc_macros.rs -#![warn(clippy::indexing_slicing)] // We also check the out_of_bounds_indexing lint here, because it lints similar things and // we want to avoid false positives. #![warn(clippy::out_of_bounds_indexing)] diff --git a/src/tools/clippy/tests/ui/indexing_slicing_slice.stderr b/src/tools/clippy/tests/ui/indexing_slicing_slice.stderr index e3ef89823e3..e3d6086544d 100644 --- a/src/tools/clippy/tests/ui/indexing_slicing_slice.stderr +++ b/src/tools/clippy/tests/ui/indexing_slicing_slice.stderr @@ -1,5 +1,5 @@ error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:115:6 + --> tests/ui/indexing_slicing_slice.rs:114:6 | LL | &x[index..]; | ^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | &x[index..]; = help: to override `-D warnings` add `#[allow(clippy::indexing_slicing)]` error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:117:6 + --> tests/ui/indexing_slicing_slice.rs:116:6 | LL | &x[..index]; | ^^^^^^^^^^ @@ -17,7 +17,7 @@ LL | &x[..index]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:119:6 + --> tests/ui/indexing_slicing_slice.rs:118:6 | LL | &x[index_from..index_to]; | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | &x[index_from..index_to]; = help: consider using `.get(n..m)` or `.get_mut(n..m)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:121:6 + --> tests/ui/indexing_slicing_slice.rs:120:6 | LL | &x[index_from..][..index_to]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -33,7 +33,7 @@ LL | &x[index_from..][..index_to]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:121:6 + --> tests/ui/indexing_slicing_slice.rs:120:6 | LL | &x[index_from..][..index_to]; | ^^^^^^^^^^^^^^^ @@ -41,7 +41,7 @@ LL | &x[index_from..][..index_to]; = help: consider using `.get(n..)` or .get_mut(n..)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:124:6 + --> tests/ui/indexing_slicing_slice.rs:123:6 | LL | &x[5..][..10]; | ^^^^^^^^^^^^ @@ -49,7 +49,7 @@ LL | &x[5..][..10]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: range is out of bounds - --> tests/ui/indexing_slicing_slice.rs:124:8 + --> tests/ui/indexing_slicing_slice.rs:123:8 | LL | &x[5..][..10]; | ^ @@ -58,7 +58,7 @@ LL | &x[5..][..10]; = help: to override `-D warnings` add `#[allow(clippy::out_of_bounds_indexing)]` error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:127:6 + --> tests/ui/indexing_slicing_slice.rs:126:6 | LL | &x[0..][..3]; | ^^^^^^^^^^^ @@ -66,7 +66,7 @@ LL | &x[0..][..3]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:129:6 + --> tests/ui/indexing_slicing_slice.rs:128:6 | LL | &x[1..][..5]; | ^^^^^^^^^^^ @@ -74,19 +74,19 @@ LL | &x[1..][..5]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: range is out of bounds - --> tests/ui/indexing_slicing_slice.rs:137:12 + --> tests/ui/indexing_slicing_slice.rs:136:12 | LL | &y[0..=4]; | ^ error: range is out of bounds - --> tests/ui/indexing_slicing_slice.rs:139:11 + --> tests/ui/indexing_slicing_slice.rs:138:11 | LL | &y[..=4]; | ^ error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:145:6 + --> tests/ui/indexing_slicing_slice.rs:144:6 | LL | &v[10..100]; | ^^^^^^^^^^ @@ -94,7 +94,7 @@ LL | &v[10..100]; = help: consider using `.get(n..m)` or `.get_mut(n..m)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:147:6 + --> tests/ui/indexing_slicing_slice.rs:146:6 | LL | &x[10..][..100]; | ^^^^^^^^^^^^^^ @@ -102,13 +102,13 @@ LL | &x[10..][..100]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: range is out of bounds - --> tests/ui/indexing_slicing_slice.rs:147:8 + --> tests/ui/indexing_slicing_slice.rs:146:8 | LL | &x[10..][..100]; | ^^ error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:150:6 + --> tests/ui/indexing_slicing_slice.rs:149:6 | LL | &v[10..]; | ^^^^^^^ @@ -116,7 +116,7 @@ LL | &v[10..]; = help: consider using `.get(n..)` or .get_mut(n..)` instead error: slicing may panic - --> tests/ui/indexing_slicing_slice.rs:152:6 + --> tests/ui/indexing_slicing_slice.rs:151:6 | LL | &v[..100]; | ^^^^^^^^ @@ -124,7 +124,7 @@ LL | &v[..100]; = help: consider using `.get(..n)`or `.get_mut(..n)` instead error: indexing may panic - --> tests/ui/indexing_slicing_slice.rs:170:5 + --> tests/ui/indexing_slicing_slice.rs:169:5 | LL | map_with_get[true]; | ^^^^^^^^^^^^^^^^^^ @@ -132,7 +132,7 @@ LL | map_with_get[true]; = help: consider using `.get(n)` or `.get_mut(n)` instead error: indexing may panic - --> tests/ui/indexing_slicing_slice.rs:174:5 + --> tests/ui/indexing_slicing_slice.rs:173:5 | LL | s[0]; | ^^^^ @@ -140,7 +140,7 @@ LL | s[0]; = help: consider using `.get(n)` or `.get_mut(n)` instead error: indexing may panic - --> tests/ui/indexing_slicing_slice.rs:178:5 + --> tests/ui/indexing_slicing_slice.rs:177:5 | LL | y[0]; | ^^^^ diff --git a/src/tools/clippy/tests/ui/infallible_try_from.stderr b/src/tools/clippy/tests/ui/infallible_try_from.stderr index 705b1188489..d1e0d9e7d3b 100644 --- a/src/tools/clippy/tests/ui/infallible_try_from.stderr +++ b/src/tools/clippy/tests/ui/infallible_try_from.stderr @@ -1,4 +1,4 @@ -error: infallible TryFrom impl; consider implementing From, instead +error: infallible TryFrom impl; consider implementing From instead --> tests/ui/infallible_try_from.rs:8:1 | LL | impl TryFrom<i8> for MyStruct { @@ -10,7 +10,7 @@ LL | type Error = !; = note: `-D clippy::infallible-try-from` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::infallible_try_from)]` -error: infallible TryFrom impl; consider implementing From, instead +error: infallible TryFrom impl; consider implementing From instead --> tests/ui/infallible_try_from.rs:16:1 | LL | impl TryFrom<i16> for MyStruct { diff --git a/src/tools/clippy/tests/ui/ip_constant.fixed b/src/tools/clippy/tests/ui/ip_constant.fixed index 2e3389c1193..c9479682139 100644 --- a/src/tools/clippy/tests/ui/ip_constant.fixed +++ b/src/tools/clippy/tests/ui/ip_constant.fixed @@ -48,6 +48,20 @@ fn literal_test3() { //~^ ip_constant } +fn wrapped_in_parens() { + let _ = std::net::Ipv4Addr::LOCALHOST; + //~^ ip_constant + let _ = std::net::Ipv4Addr::BROADCAST; + //~^ ip_constant + let _ = std::net::Ipv4Addr::UNSPECIFIED; + //~^ ip_constant + + let _ = std::net::Ipv6Addr::LOCALHOST; + //~^ ip_constant + let _ = std::net::Ipv6Addr::UNSPECIFIED; + //~^ ip_constant +} + const CONST_U8_0: u8 = 0; const CONST_U8_1: u8 = 1; const CONST_U8_127: u8 = 127; diff --git a/src/tools/clippy/tests/ui/ip_constant.rs b/src/tools/clippy/tests/ui/ip_constant.rs index 15e0b0551ba..69a5c3b4e92 100644 --- a/src/tools/clippy/tests/ui/ip_constant.rs +++ b/src/tools/clippy/tests/ui/ip_constant.rs @@ -48,6 +48,20 @@ fn literal_test3() { //~^ ip_constant } +fn wrapped_in_parens() { + let _ = (std::net::Ipv4Addr::new(127, 0, 0, 1)); + //~^ ip_constant + let _ = (std::net::Ipv4Addr::new(255, 255, 255, 255)); + //~^ ip_constant + let _ = (std::net::Ipv4Addr::new(0, 0, 0, 0)); + //~^ ip_constant + + let _ = (std::net::Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); + //~^ ip_constant + let _ = (std::net::Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)); + //~^ ip_constant +} + const CONST_U8_0: u8 = 0; const CONST_U8_1: u8 = 1; const CONST_U8_127: u8 = 127; diff --git a/src/tools/clippy/tests/ui/ip_constant.stderr b/src/tools/clippy/tests/ui/ip_constant.stderr index 3e984c6cb3b..07d912b18a5 100644 --- a/src/tools/clippy/tests/ui/ip_constant.stderr +++ b/src/tools/clippy/tests/ui/ip_constant.stderr @@ -181,8 +181,68 @@ LL + let _ = std::net::Ipv6Addr::UNSPECIFIED; | error: hand-coded well-known IP address + --> tests/ui/ip_constant.rs:52:13 + | +LL | let _ = (std::net::Ipv4Addr::new(127, 0, 0, 1)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use + | +LL - let _ = (std::net::Ipv4Addr::new(127, 0, 0, 1)); +LL + let _ = std::net::Ipv4Addr::LOCALHOST; + | + +error: hand-coded well-known IP address + --> tests/ui/ip_constant.rs:54:13 + | +LL | let _ = (std::net::Ipv4Addr::new(255, 255, 255, 255)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use + | +LL - let _ = (std::net::Ipv4Addr::new(255, 255, 255, 255)); +LL + let _ = std::net::Ipv4Addr::BROADCAST; + | + +error: hand-coded well-known IP address + --> tests/ui/ip_constant.rs:56:13 + | +LL | let _ = (std::net::Ipv4Addr::new(0, 0, 0, 0)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use + | +LL - let _ = (std::net::Ipv4Addr::new(0, 0, 0, 0)); +LL + let _ = std::net::Ipv4Addr::UNSPECIFIED; + | + +error: hand-coded well-known IP address + --> tests/ui/ip_constant.rs:59:13 + | +LL | let _ = (std::net::Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use + | +LL - let _ = (std::net::Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); +LL + let _ = std::net::Ipv6Addr::LOCALHOST; + | + +error: hand-coded well-known IP address --> tests/ui/ip_constant.rs:61:13 | +LL | let _ = (std::net::Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use + | +LL - let _ = (std::net::Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)); +LL + let _ = std::net::Ipv6Addr::UNSPECIFIED; + | + +error: hand-coded well-known IP address + --> tests/ui/ip_constant.rs:75:13 + | LL | let _ = Ipv4Addr::new(CONST_U8_127, CONST_U8_0, CONST_U8_0, CONST_U8_1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | @@ -193,7 +253,7 @@ LL + let _ = Ipv4Addr::LOCALHOST; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:63:13 + --> tests/ui/ip_constant.rs:77:13 | LL | let _ = Ipv4Addr::new(CONST_U8_255, CONST_U8_255, CONST_U8_255, CONST_U8_255); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -205,7 +265,7 @@ LL + let _ = Ipv4Addr::BROADCAST; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:65:13 + --> tests/ui/ip_constant.rs:79:13 | LL | let _ = Ipv4Addr::new(CONST_U8_0, CONST_U8_0, CONST_U8_0, CONST_U8_0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -217,7 +277,7 @@ LL + let _ = Ipv4Addr::UNSPECIFIED; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:69:13 + --> tests/ui/ip_constant.rs:83:13 | LL | let _ = Ipv6Addr::new( | _____________^ @@ -246,7 +306,7 @@ LL + let _ = Ipv6Addr::LOCALHOST; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:81:13 + --> tests/ui/ip_constant.rs:95:13 | LL | let _ = Ipv6Addr::new( | _____________^ @@ -275,7 +335,7 @@ LL + let _ = Ipv6Addr::UNSPECIFIED; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:96:13 + --> tests/ui/ip_constant.rs:110:13 | LL | let _ = Ipv4Addr::new(126 + 1, 0, 0, 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -287,7 +347,7 @@ LL + let _ = Ipv4Addr::LOCALHOST; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:98:13 + --> tests/ui/ip_constant.rs:112:13 | LL | let _ = Ipv4Addr::new(254 + CONST_U8_1, 255, { 255 - CONST_U8_0 }, CONST_U8_255); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -299,7 +359,7 @@ LL + let _ = Ipv4Addr::BROADCAST; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:100:13 + --> tests/ui/ip_constant.rs:114:13 | LL | let _ = Ipv4Addr::new(0, CONST_U8_255 - 255, 0, { 1 + 0 - 1 }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -311,7 +371,7 @@ LL + let _ = Ipv4Addr::UNSPECIFIED; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:104:13 + --> tests/ui/ip_constant.rs:118:13 | LL | let _ = Ipv6Addr::new(0 + CONST_U16_0, 0, 0, 0, 0, 0, 0, 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -323,7 +383,7 @@ LL + let _ = Ipv6Addr::LOCALHOST; | error: hand-coded well-known IP address - --> tests/ui/ip_constant.rs:106:13 + --> tests/ui/ip_constant.rs:120:13 | LL | let _ = Ipv6Addr::new(0 + 0, 0, 0, 0, 0, { 2 - 1 - CONST_U16_1 }, 0, 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -334,5 +394,5 @@ LL - let _ = Ipv6Addr::new(0 + 0, 0, 0, 0, 0, { 2 - 1 - CONST_U16_1 }, 0, 1) LL + let _ = Ipv6Addr::LOCALHOST; | -error: aborting due to 25 previous errors +error: aborting due to 30 previous errors diff --git a/src/tools/clippy/tests/ui/iter_on_single_items.fixed b/src/tools/clippy/tests/ui/iter_on_single_items.fixed index b43fad6449c..044037aac2e 100644 --- a/src/tools/clippy/tests/ui/iter_on_single_items.fixed +++ b/src/tools/clippy/tests/ui/iter_on_single_items.fixed @@ -66,3 +66,27 @@ fn main() { custom_option::custom_option(); in_macros!(); } + +mod issue14981 { + use std::option::IntoIter; + fn takes_into_iter(_: impl IntoIterator<Item = i32>) {} + + fn let_stmt() { + macro_rules! x { + ($e:expr) => { + let _: IntoIter<i32> = $e; + }; + } + x!(Some(5).into_iter()); + } + + fn fn_ptr() { + fn some_func(_: IntoIter<i32>) -> IntoIter<i32> { + todo!() + } + some_func(Some(5).into_iter()); + + const C: fn(IntoIter<i32>) -> IntoIter<i32> = <IntoIter<i32> as IntoIterator>::into_iter; + C(Some(5).into_iter()); + } +} diff --git a/src/tools/clippy/tests/ui/iter_on_single_items.rs b/src/tools/clippy/tests/ui/iter_on_single_items.rs index 625c96d3ef1..c925d0e480f 100644 --- a/src/tools/clippy/tests/ui/iter_on_single_items.rs +++ b/src/tools/clippy/tests/ui/iter_on_single_items.rs @@ -66,3 +66,27 @@ fn main() { custom_option::custom_option(); in_macros!(); } + +mod issue14981 { + use std::option::IntoIter; + fn takes_into_iter(_: impl IntoIterator<Item = i32>) {} + + fn let_stmt() { + macro_rules! x { + ($e:expr) => { + let _: IntoIter<i32> = $e; + }; + } + x!(Some(5).into_iter()); + } + + fn fn_ptr() { + fn some_func(_: IntoIter<i32>) -> IntoIter<i32> { + todo!() + } + some_func(Some(5).into_iter()); + + const C: fn(IntoIter<i32>) -> IntoIter<i32> = <IntoIter<i32> as IntoIterator>::into_iter; + C(Some(5).into_iter()); + } +} diff --git a/src/tools/clippy/tests/ui/let_unit.fixed b/src/tools/clippy/tests/ui/let_unit.fixed index 304eacecd94..381d4cac462 100644 --- a/src/tools/clippy/tests/ui/let_unit.fixed +++ b/src/tools/clippy/tests/ui/let_unit.fixed @@ -198,3 +198,14 @@ pub fn issue12594() { returns_result(res).unwrap(); } } + +fn issue15061() { + fn return_unit() {} + fn do_something(x: ()) {} + + let res = (); + return_unit(); + //~^ let_unit_value + do_something(()); + println!("{res:?}"); +} diff --git a/src/tools/clippy/tests/ui/let_unit.rs b/src/tools/clippy/tests/ui/let_unit.rs index a02cb346ff9..cdfc74991c4 100644 --- a/src/tools/clippy/tests/ui/let_unit.rs +++ b/src/tools/clippy/tests/ui/let_unit.rs @@ -198,3 +198,13 @@ pub fn issue12594() { returns_result(res).unwrap(); } } + +fn issue15061() { + fn return_unit() {} + fn do_something(x: ()) {} + + let res = return_unit(); + //~^ let_unit_value + do_something(res); + println!("{res:?}"); +} diff --git a/src/tools/clippy/tests/ui/let_unit.stderr b/src/tools/clippy/tests/ui/let_unit.stderr index d743110c99d..637c9ff686b 100644 --- a/src/tools/clippy/tests/ui/let_unit.stderr +++ b/src/tools/clippy/tests/ui/let_unit.stderr @@ -68,5 +68,19 @@ LL ~ returns_result(()).unwrap(); LL ~ returns_result(()).unwrap(); | -error: aborting due to 4 previous errors +error: this let-binding has unit value + --> tests/ui/let_unit.rs:206:5 + | +LL | let res = return_unit(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: replace variable usages with `()` + | +LL ~ let res = (); +LL ~ return_unit(); +LL | +LL ~ do_something(()); + | + +error: aborting due to 5 previous errors diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.fixed b/src/tools/clippy/tests/ui/let_with_type_underscore.fixed index 7a4af4e3d1e..6339fe595c2 100644 --- a/src/tools/clippy/tests/ui/let_with_type_underscore.fixed +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.fixed @@ -45,3 +45,15 @@ fn main() { x = (); }; } + +fn issue15377() { + let (a) = 0; + //~^ let_with_type_underscore + let ((a)) = 0; + //~^ let_with_type_underscore + let ((a,)) = (0,); + //~^ let_with_type_underscore + #[rustfmt::skip] + let ( (a ) ) = 0; + //~^ let_with_type_underscore +} diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.rs b/src/tools/clippy/tests/ui/let_with_type_underscore.rs index a7c2f598b56..bd85346cf01 100644 --- a/src/tools/clippy/tests/ui/let_with_type_underscore.rs +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.rs @@ -45,3 +45,15 @@ fn main() { x = (); }; } + +fn issue15377() { + let (a): _ = 0; + //~^ let_with_type_underscore + let ((a)): _ = 0; + //~^ let_with_type_underscore + let ((a,)): _ = (0,); + //~^ let_with_type_underscore + #[rustfmt::skip] + let ( (a ) ): _ = 0; + //~^ let_with_type_underscore +} diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.stderr b/src/tools/clippy/tests/ui/let_with_type_underscore.stderr index 9179f992207..c3f6c82397b 100644 --- a/src/tools/clippy/tests/ui/let_with_type_underscore.stderr +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.stderr @@ -60,5 +60,53 @@ LL - let x : _ = 1; LL + let x = 1; | -error: aborting due to 5 previous errors +error: variable declared with type underscore + --> tests/ui/let_with_type_underscore.rs:50:5 + | +LL | let (a): _ = 0; + | ^^^^^^^^^^^^^^^ + | +help: remove the explicit type `_` declaration + | +LL - let (a): _ = 0; +LL + let (a) = 0; + | + +error: variable declared with type underscore + --> tests/ui/let_with_type_underscore.rs:52:5 + | +LL | let ((a)): _ = 0; + | ^^^^^^^^^^^^^^^^^ + | +help: remove the explicit type `_` declaration + | +LL - let ((a)): _ = 0; +LL + let ((a)) = 0; + | + +error: variable declared with type underscore + --> tests/ui/let_with_type_underscore.rs:54:5 + | +LL | let ((a,)): _ = (0,); + | ^^^^^^^^^^^^^^^^^^^^^ + | +help: remove the explicit type `_` declaration + | +LL - let ((a,)): _ = (0,); +LL + let ((a,)) = (0,); + | + +error: variable declared with type underscore + --> tests/ui/let_with_type_underscore.rs:57:5 + | +LL | let ( (a ) ): _ = 0; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: remove the explicit type `_` declaration + | +LL - let ( (a ) ): _ = 0; +LL + let ( (a ) ) = 0; + | + +error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/manual_assert.edition2018.stderr b/src/tools/clippy/tests/ui/manual_assert.edition2018.stderr index 221cddf069d..2e9c9045caa 100644 --- a/src/tools/clippy/tests/ui/manual_assert.edition2018.stderr +++ b/src/tools/clippy/tests/ui/manual_assert.edition2018.stderr @@ -167,7 +167,7 @@ LL - comment */ LL - /// Doc comment LL - panic!("panic with comment") // comment after `panic!` LL - } -LL + assert!(!(a > 2), "panic with comment"); +LL + assert!(a <= 2, "panic with comment"); | error: only a `panic!` in `if`-then statement @@ -186,7 +186,7 @@ LL - const BAR: () = if N == 0 { LL - LL - panic!() LL - }; -LL + const BAR: () = assert!(!(N == 0), ); +LL + const BAR: () = assert!(N != 0, ); | error: only a `panic!` in `if`-then statement diff --git a/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr b/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr index 221cddf069d..2e9c9045caa 100644 --- a/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr +++ b/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr @@ -167,7 +167,7 @@ LL - comment */ LL - /// Doc comment LL - panic!("panic with comment") // comment after `panic!` LL - } -LL + assert!(!(a > 2), "panic with comment"); +LL + assert!(a <= 2, "panic with comment"); | error: only a `panic!` in `if`-then statement @@ -186,7 +186,7 @@ LL - const BAR: () = if N == 0 { LL - LL - panic!() LL - }; -LL + const BAR: () = assert!(!(N == 0), ); +LL + const BAR: () = assert!(N != 0, ); | error: only a `panic!` in `if`-then statement diff --git a/src/tools/clippy/tests/ui/manual_strip.rs b/src/tools/clippy/tests/ui/manual_strip.rs index 086b75a3987..0fdaa1c045e 100644 --- a/src/tools/clippy/tests/ui/manual_strip.rs +++ b/src/tools/clippy/tests/ui/manual_strip.rs @@ -75,7 +75,7 @@ fn main() { s4[2..].to_string(); } - // Don't propose to reuse the `stripped` identifier as it is overriden + // Don't propose to reuse the `stripped` identifier as it is overridden if s.starts_with("ab") { let stripped = &s["ab".len()..]; //~^ ERROR: stripping a prefix manually diff --git a/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed b/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed index 41ca44ceef4..189fe876aa5 100644 --- a/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed +++ b/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed @@ -102,7 +102,7 @@ fn issue_12928() { let y = if let Some(Y(a, ..)) = x { a } else { 0 }; } -// For symetry with `manual_unwrap_or` test +// For symmetry with `manual_unwrap_or` test fn allowed_manual_unwrap_or_zero() -> u32 { Some(42).unwrap_or_default() } diff --git a/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs b/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs index 343fbc4879c..ca87926763c 100644 --- a/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs +++ b/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs @@ -138,7 +138,7 @@ fn issue_12928() { let y = if let Some(Y(a, ..)) = x { a } else { 0 }; } -// For symetry with `manual_unwrap_or` test +// For symmetry with `manual_unwrap_or` test fn allowed_manual_unwrap_or_zero() -> u32 { if let Some(x) = Some(42) { //~^ manual_unwrap_or_default diff --git a/src/tools/clippy/tests/ui/map_identity.fixed b/src/tools/clippy/tests/ui/map_identity.fixed index b82d3e6d956..6c971ba6338 100644 --- a/src/tools/clippy/tests/ui/map_identity.fixed +++ b/src/tools/clippy/tests/ui/map_identity.fixed @@ -1,5 +1,5 @@ #![warn(clippy::map_identity)] -#![allow(clippy::needless_return)] +#![allow(clippy::needless_return, clippy::disallowed_names)] fn main() { let x: [u16; 3] = [1, 2, 3]; @@ -99,3 +99,65 @@ fn issue15198() { let _ = x.iter().copied(); //~^ map_identity } + +mod foo { + #[derive(Clone, Copy)] + pub struct Foo { + pub foo: u8, + pub bar: u8, + } + + #[derive(Clone, Copy)] + pub struct Foo2(pub u8, pub u8); +} +use foo::{Foo, Foo2}; + +struct Bar { + foo: u8, + bar: u8, +} + +struct Bar2(u8, u8); + +fn structs() { + let x = [Foo { foo: 0, bar: 0 }]; + + let _ = x.into_iter(); + //~^ map_identity + + // still lint when different paths are used for the same struct + let _ = x.into_iter(); + //~^ map_identity + + // don't lint: same fields but different structs + let _ = x.into_iter().map(|Foo { foo, bar }| Bar { foo, bar }); + + // still lint with redundant field names + #[allow(clippy::redundant_field_names)] + let _ = x.into_iter(); + //~^ map_identity + + // still lint with field order change + let _ = x.into_iter(); + //~^ map_identity + + // don't lint: switched field assignment + let _ = x.into_iter().map(|Foo { foo, bar }| Foo { foo: bar, bar: foo }); +} + +fn tuple_structs() { + let x = [Foo2(0, 0)]; + + let _ = x.into_iter(); + //~^ map_identity + + // still lint when different paths are used for the same struct + let _ = x.into_iter(); + //~^ map_identity + + // don't lint: same fields but different structs + let _ = x.into_iter().map(|Foo2(foo, bar)| Bar2(foo, bar)); + + // don't lint: switched field assignment + let _ = x.into_iter().map(|Foo2(foo, bar)| Foo2(bar, foo)); +} diff --git a/src/tools/clippy/tests/ui/map_identity.rs b/src/tools/clippy/tests/ui/map_identity.rs index c295bf87270..59dcfcda3b6 100644 --- a/src/tools/clippy/tests/ui/map_identity.rs +++ b/src/tools/clippy/tests/ui/map_identity.rs @@ -1,5 +1,5 @@ #![warn(clippy::map_identity)] -#![allow(clippy::needless_return)] +#![allow(clippy::needless_return, clippy::disallowed_names)] fn main() { let x: [u16; 3] = [1, 2, 3]; @@ -105,3 +105,65 @@ fn issue15198() { let _ = x.iter().copied().map(|[x, y]| [x, y]); //~^ map_identity } + +mod foo { + #[derive(Clone, Copy)] + pub struct Foo { + pub foo: u8, + pub bar: u8, + } + + #[derive(Clone, Copy)] + pub struct Foo2(pub u8, pub u8); +} +use foo::{Foo, Foo2}; + +struct Bar { + foo: u8, + bar: u8, +} + +struct Bar2(u8, u8); + +fn structs() { + let x = [Foo { foo: 0, bar: 0 }]; + + let _ = x.into_iter().map(|Foo { foo, bar }| Foo { foo, bar }); + //~^ map_identity + + // still lint when different paths are used for the same struct + let _ = x.into_iter().map(|Foo { foo, bar }| foo::Foo { foo, bar }); + //~^ map_identity + + // don't lint: same fields but different structs + let _ = x.into_iter().map(|Foo { foo, bar }| Bar { foo, bar }); + + // still lint with redundant field names + #[allow(clippy::redundant_field_names)] + let _ = x.into_iter().map(|Foo { foo, bar }| Foo { foo: foo, bar: bar }); + //~^ map_identity + + // still lint with field order change + let _ = x.into_iter().map(|Foo { foo, bar }| Foo { bar, foo }); + //~^ map_identity + + // don't lint: switched field assignment + let _ = x.into_iter().map(|Foo { foo, bar }| Foo { foo: bar, bar: foo }); +} + +fn tuple_structs() { + let x = [Foo2(0, 0)]; + + let _ = x.into_iter().map(|Foo2(foo, bar)| Foo2(foo, bar)); + //~^ map_identity + + // still lint when different paths are used for the same struct + let _ = x.into_iter().map(|Foo2(foo, bar)| foo::Foo2(foo, bar)); + //~^ map_identity + + // don't lint: same fields but different structs + let _ = x.into_iter().map(|Foo2(foo, bar)| Bar2(foo, bar)); + + // don't lint: switched field assignment + let _ = x.into_iter().map(|Foo2(foo, bar)| Foo2(bar, foo)); +} diff --git a/src/tools/clippy/tests/ui/map_identity.stderr b/src/tools/clippy/tests/ui/map_identity.stderr index 9b624a0dc75..a50c0d6b87b 100644 --- a/src/tools/clippy/tests/ui/map_identity.stderr +++ b/src/tools/clippy/tests/ui/map_identity.stderr @@ -93,5 +93,41 @@ error: unnecessary map of the identity function LL | let _ = x.iter().copied().map(|[x, y]| [x, y]); | ^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` -error: aborting due to 14 previous errors +error: unnecessary map of the identity function + --> tests/ui/map_identity.rs:131:26 + | +LL | let _ = x.into_iter().map(|Foo { foo, bar }| Foo { foo, bar }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` + +error: unnecessary map of the identity function + --> tests/ui/map_identity.rs:135:26 + | +LL | let _ = x.into_iter().map(|Foo { foo, bar }| foo::Foo { foo, bar }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` + +error: unnecessary map of the identity function + --> tests/ui/map_identity.rs:143:26 + | +LL | let _ = x.into_iter().map(|Foo { foo, bar }| Foo { foo: foo, bar: bar }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` + +error: unnecessary map of the identity function + --> tests/ui/map_identity.rs:147:26 + | +LL | let _ = x.into_iter().map(|Foo { foo, bar }| Foo { bar, foo }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` + +error: unnecessary map of the identity function + --> tests/ui/map_identity.rs:157:26 + | +LL | let _ = x.into_iter().map(|Foo2(foo, bar)| Foo2(foo, bar)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` + +error: unnecessary map of the identity function + --> tests/ui/map_identity.rs:161:26 + | +LL | let _ = x.into_iter().map(|Foo2(foo, bar)| foo::Foo2(foo, bar)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map` + +error: aborting due to 20 previous errors diff --git a/src/tools/clippy/tests/ui/match_single_binding.fixed b/src/tools/clippy/tests/ui/match_single_binding.fixed index e11dea35204..e29fb87dbc3 100644 --- a/src/tools/clippy/tests/ui/match_single_binding.fixed +++ b/src/tools/clippy/tests/ui/match_single_binding.fixed @@ -204,3 +204,65 @@ mod issue14991 { }], } } + +mod issue15018 { + fn used_later(a: i32, b: i32, c: i32) { + let x = 1; + { + let (x, y, z) = (a, b, c); + println!("{} {} {}", x, y, z); + } + println!("x = {x}"); + } + + fn not_used_later(a: i32, b: i32, c: i32) { + let (x, y, z) = (a, b, c); + println!("{} {} {}", x, y, z) + } + + #[allow(irrefutable_let_patterns)] + fn not_used_later_but_shadowed(a: i32, b: i32, c: i32) { + let (x, y, z) = (a, b, c); + println!("{} {} {}", x, y, z); + let x = 1; + println!("x = {x}"); + } + + #[allow(irrefutable_let_patterns)] + fn not_used_later_but_shadowed_nested(a: i32, b: i32, c: i32) { + let (x, y, z) = (a, b, c); + println!("{} {} {}", x, y, z); + if let (x, y, z) = (a, b, c) { + println!("{} {} {}", x, y, z) + } + + { + let x: i32 = 1; + { + let (x, y, z) = (a, b, c); + println!("{} {} {}", x, y, z); + } + if let (x, y, z) = (a, x, c) { + println!("{} {} {}", x, y, z) + } + } + + { + let (x, y, z) = (a, b, c); + println!("{} {} {}", x, y, z); + let fn_ = |y| { + println!("{} {} {}", a, b, y); + }; + fn_(c); + } + } +} + +#[allow(clippy::short_circuit_statement)] +fn issue15269(a: usize, b: usize, c: usize) -> bool { + a < b + && b < c; + + a < b + && b < c +} diff --git a/src/tools/clippy/tests/ui/match_single_binding.rs b/src/tools/clippy/tests/ui/match_single_binding.rs index d498da30fc8..ede1ab32beb 100644 --- a/src/tools/clippy/tests/ui/match_single_binding.rs +++ b/src/tools/clippy/tests/ui/match_single_binding.rs @@ -267,3 +267,79 @@ mod issue14991 { }], } } + +mod issue15018 { + fn used_later(a: i32, b: i32, c: i32) { + let x = 1; + match (a, b, c) { + //~^ match_single_binding + (x, y, z) => println!("{} {} {}", x, y, z), + } + println!("x = {x}"); + } + + fn not_used_later(a: i32, b: i32, c: i32) { + match (a, b, c) { + //~^ match_single_binding + (x, y, z) => println!("{} {} {}", x, y, z), + } + } + + #[allow(irrefutable_let_patterns)] + fn not_used_later_but_shadowed(a: i32, b: i32, c: i32) { + match (a, b, c) { + //~^ match_single_binding + (x, y, z) => println!("{} {} {}", x, y, z), + } + let x = 1; + println!("x = {x}"); + } + + #[allow(irrefutable_let_patterns)] + fn not_used_later_but_shadowed_nested(a: i32, b: i32, c: i32) { + match (a, b, c) { + //~^ match_single_binding + (x, y, z) => println!("{} {} {}", x, y, z), + } + if let (x, y, z) = (a, b, c) { + println!("{} {} {}", x, y, z) + } + + { + let x: i32 = 1; + match (a, b, c) { + //~^ match_single_binding + (x, y, z) => println!("{} {} {}", x, y, z), + } + if let (x, y, z) = (a, x, c) { + println!("{} {} {}", x, y, z) + } + } + + { + match (a, b, c) { + //~^ match_single_binding + (x, y, z) => println!("{} {} {}", x, y, z), + } + let fn_ = |y| { + println!("{} {} {}", a, b, y); + }; + fn_(c); + } + } +} + +#[allow(clippy::short_circuit_statement)] +fn issue15269(a: usize, b: usize, c: usize) -> bool { + a < b + && match b { + //~^ match_single_binding + b => b < c, + }; + + a < b + && match (a, b) { + //~^ match_single_binding + (a, b) => b < c, + } +} diff --git a/src/tools/clippy/tests/ui/match_single_binding.stderr b/src/tools/clippy/tests/ui/match_single_binding.stderr index f274f80c81d..eea71777890 100644 --- a/src/tools/clippy/tests/ui/match_single_binding.stderr +++ b/src/tools/clippy/tests/ui/match_single_binding.stderr @@ -411,5 +411,119 @@ LL ~ let _n = 1; LL + 42 | -error: aborting due to 29 previous errors +error: this match could be written as a `let` statement + --> tests/ui/match_single_binding.rs:274:9 + | +LL | / match (a, b, c) { +LL | | +LL | | (x, y, z) => println!("{} {} {}", x, y, z), +LL | | } + | |_________^ + | +help: consider using a `let` statement + | +LL ~ { +LL + let (x, y, z) = (a, b, c); +LL + println!("{} {} {}", x, y, z); +LL + } + | + +error: this match could be written as a `let` statement + --> tests/ui/match_single_binding.rs:282:9 + | +LL | / match (a, b, c) { +LL | | +LL | | (x, y, z) => println!("{} {} {}", x, y, z), +LL | | } + | |_________^ + | +help: consider using a `let` statement + | +LL ~ let (x, y, z) = (a, b, c); +LL + println!("{} {} {}", x, y, z) + | + +error: this match could be written as a `let` statement + --> tests/ui/match_single_binding.rs:290:9 + | +LL | / match (a, b, c) { +LL | | +LL | | (x, y, z) => println!("{} {} {}", x, y, z), +LL | | } + | |_________^ + | +help: consider using a `let` statement + | +LL ~ let (x, y, z) = (a, b, c); +LL + println!("{} {} {}", x, y, z); + | + +error: this match could be written as a `let` statement + --> tests/ui/match_single_binding.rs:300:9 + | +LL | / match (a, b, c) { +LL | | +LL | | (x, y, z) => println!("{} {} {}", x, y, z), +LL | | } + | |_________^ + | +help: consider using a `let` statement + | +LL ~ let (x, y, z) = (a, b, c); +LL + println!("{} {} {}", x, y, z); + | + +error: this match could be written as a `let` statement + --> tests/ui/match_single_binding.rs:310:13 + | +LL | / match (a, b, c) { +LL | | +LL | | (x, y, z) => println!("{} {} {}", x, y, z), +LL | | } + | |_____________^ + | +help: consider using a `let` statement + | +LL ~ { +LL + let (x, y, z) = (a, b, c); +LL + println!("{} {} {}", x, y, z); +LL + } + | + +error: this match could be written as a `let` statement + --> tests/ui/match_single_binding.rs:320:13 + | +LL | / match (a, b, c) { +LL | | +LL | | (x, y, z) => println!("{} {} {}", x, y, z), +LL | | } + | |_____________^ + | +help: consider using a `let` statement + | +LL ~ let (x, y, z) = (a, b, c); +LL + println!("{} {} {}", x, y, z); + | + +error: this match could be replaced by its body itself + --> tests/ui/match_single_binding.rs:335:12 + | +LL | && match b { + | ____________^ +LL | | +LL | | b => b < c, +LL | | }; + | |_________^ help: consider using the match body instead: `b < c` + +error: this match could be replaced by its body itself + --> tests/ui/match_single_binding.rs:341:12 + | +LL | && match (a, b) { + | ____________^ +LL | | +LL | | (a, b) => b < c, +LL | | } + | |_________^ help: consider using the match body instead: `b < c` + +error: aborting due to 37 previous errors diff --git a/src/tools/clippy/tests/ui/min_ident_chars.rs b/src/tools/clippy/tests/ui/min_ident_chars.rs index f473ac848a8..e2f82e2a182 100644 --- a/src/tools/clippy/tests/ui/min_ident_chars.rs +++ b/src/tools/clippy/tests/ui/min_ident_chars.rs @@ -124,3 +124,52 @@ fn wrong_pythagoras(a: f32, b: f32) -> f32 { mod issue_11163 { struct Array<T, const N: usize>([T; N]); } + +struct Issue13396; + +impl core::fmt::Display for Issue13396 { + fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { + write!(f, "Issue13396") + } +} + +impl core::fmt::Debug for Issue13396 { + fn fmt(&self, g: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { + //~^ min_ident_chars + write!(g, "Issue13396") + } +} + +fn issue13396() { + let a = |f: i8| f; + //~^ min_ident_chars + //~| min_ident_chars +} + +trait D { + //~^ min_ident_chars + fn f(g: i32); + //~^ min_ident_chars + //~| min_ident_chars + fn long(long: i32); + + fn g(arg: i8) { + //~^ min_ident_chars + fn c(d: u8) {} + //~^ min_ident_chars + //~| min_ident_chars + } +} + +impl D for Issue13396 { + fn f(g: i32) { + fn h() {} + //~^ min_ident_chars + fn inner(a: i32) {} + //~^ min_ident_chars + let a = |f: String| f; + //~^ min_ident_chars + //~| min_ident_chars + } + fn long(long: i32) {} +} diff --git a/src/tools/clippy/tests/ui/min_ident_chars.stderr b/src/tools/clippy/tests/ui/min_ident_chars.stderr index bd6c45cf648..36bf89e79f0 100644 --- a/src/tools/clippy/tests/ui/min_ident_chars.stderr +++ b/src/tools/clippy/tests/ui/min_ident_chars.stderr @@ -193,5 +193,83 @@ error: this ident consists of a single char LL | fn wrong_pythagoras(a: f32, b: f32) -> f32 { | ^ -error: aborting due to 32 previous errors +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:137:19 + | +LL | fn fmt(&self, g: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:144:14 + | +LL | let a = |f: i8| f; + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:144:9 + | +LL | let a = |f: i8| f; + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:149:7 + | +LL | trait D { + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:151:10 + | +LL | fn f(g: i32); + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:151:8 + | +LL | fn f(g: i32); + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:156:8 + | +LL | fn g(arg: i8) { + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:158:12 + | +LL | fn c(d: u8) {} + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:158:14 + | +LL | fn c(d: u8) {} + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:166:12 + | +LL | fn h() {} + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:168:18 + | +LL | fn inner(a: i32) {} + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:170:18 + | +LL | let a = |f: String| f; + | ^ + +error: this ident consists of a single char + --> tests/ui/min_ident_chars.rs:170:13 + | +LL | let a = |f: String| f; + | ^ + +error: aborting due to 45 previous errors diff --git a/src/tools/clippy/tests/ui/needless_collect_indirect.rs b/src/tools/clippy/tests/ui/needless_collect_indirect.rs index 57d0f2b9948..fff6d2f34b8 100644 --- a/src/tools/clippy/tests/ui/needless_collect_indirect.rs +++ b/src/tools/clippy/tests/ui/needless_collect_indirect.rs @@ -1,5 +1,4 @@ -#![allow(clippy::uninlined_format_args, clippy::useless_vec)] -#![allow(clippy::needless_if, clippy::uninlined_format_args)] +#![allow(clippy::uninlined_format_args, clippy::useless_vec, clippy::needless_if)] #![warn(clippy::needless_collect)] //@no-rustfix use std::collections::{BinaryHeap, HashMap, HashSet, LinkedList, VecDeque}; diff --git a/src/tools/clippy/tests/ui/needless_collect_indirect.stderr b/src/tools/clippy/tests/ui/needless_collect_indirect.stderr index c7bf1b14df8..24523c9f97b 100644 --- a/src/tools/clippy/tests/ui/needless_collect_indirect.stderr +++ b/src/tools/clippy/tests/ui/needless_collect_indirect.stderr @@ -1,5 +1,5 @@ error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:9:39 + --> tests/ui/needless_collect_indirect.rs:8:39 | LL | let indirect_iter = sample.iter().collect::<Vec<_>>(); | ^^^^^^^ @@ -18,7 +18,7 @@ LL ~ sample.iter().map(|x| (x, x + 1)).collect::<HashMap<_, _>>(); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:13:38 + --> tests/ui/needless_collect_indirect.rs:12:38 | LL | let indirect_len = sample.iter().collect::<VecDeque<_>>(); | ^^^^^^^ @@ -35,7 +35,7 @@ LL ~ sample.iter().count(); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:17:40 + --> tests/ui/needless_collect_indirect.rs:16:40 | LL | let indirect_empty = sample.iter().collect::<VecDeque<_>>(); | ^^^^^^^ @@ -52,7 +52,7 @@ LL ~ sample.iter().next().is_none(); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:21:43 + --> tests/ui/needless_collect_indirect.rs:20:43 | LL | let indirect_contains = sample.iter().collect::<VecDeque<_>>(); | ^^^^^^^ @@ -69,7 +69,7 @@ LL ~ sample.iter().any(|x| x == &5); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:35:48 + --> tests/ui/needless_collect_indirect.rs:34:48 | LL | let non_copy_contains = sample.into_iter().collect::<Vec<_>>(); | ^^^^^^^ @@ -86,7 +86,7 @@ LL ~ sample.into_iter().any(|x| x == a); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:66:51 + --> tests/ui/needless_collect_indirect.rs:65:51 | LL | let buffer: Vec<&str> = string.split('/').collect(); | ^^^^^^^ @@ -103,7 +103,7 @@ LL ~ string.split('/').count() | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:73:55 + --> tests/ui/needless_collect_indirect.rs:72:55 | LL | let indirect_len: VecDeque<_> = sample.iter().collect(); | ^^^^^^^ @@ -120,7 +120,7 @@ LL ~ sample.iter().count() | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:80:57 + --> tests/ui/needless_collect_indirect.rs:79:57 | LL | let indirect_len: LinkedList<_> = sample.iter().collect(); | ^^^^^^^ @@ -137,7 +137,7 @@ LL ~ sample.iter().count() | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:87:57 + --> tests/ui/needless_collect_indirect.rs:86:57 | LL | let indirect_len: BinaryHeap<_> = sample.iter().collect(); | ^^^^^^^ @@ -154,7 +154,7 @@ LL ~ sample.iter().count() | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:149:59 + --> tests/ui/needless_collect_indirect.rs:148:59 | LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect(); | ^^^^^^^ @@ -172,7 +172,7 @@ LL ~ vec.iter().map(|k| k * k).any(|x| x == i); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:176:59 + --> tests/ui/needless_collect_indirect.rs:175:59 | LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect(); | ^^^^^^^ @@ -190,7 +190,7 @@ LL ~ vec.iter().map(|k| k * k).any(|x| x == n); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:207:63 + --> tests/ui/needless_collect_indirect.rs:206:63 | LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect(); | ^^^^^^^ @@ -208,7 +208,7 @@ LL ~ vec.iter().map(|k| k * k).any(|x| x == n); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:245:59 + --> tests/ui/needless_collect_indirect.rs:244:59 | LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect(); | ^^^^^^^ @@ -226,7 +226,7 @@ LL ~ vec.iter().map(|k| k * k).any(|x| x == n); | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:272:26 + --> tests/ui/needless_collect_indirect.rs:271:26 | LL | let w = v.iter().collect::<Vec<_>>(); | ^^^^^^^ @@ -244,7 +244,7 @@ LL ~ for _ in 0..v.iter().count() { | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:296:30 + --> tests/ui/needless_collect_indirect.rs:295:30 | LL | let mut w = v.iter().collect::<Vec<_>>(); | ^^^^^^^ @@ -262,7 +262,7 @@ LL ~ while 1 == v.iter().count() { | error: avoid using `collect()` when not needed - --> tests/ui/needless_collect_indirect.rs:320:30 + --> tests/ui/needless_collect_indirect.rs:319:30 | LL | let mut w = v.iter().collect::<Vec<_>>(); | ^^^^^^^ diff --git a/src/tools/clippy/tests/ui/nonminimal_bool.rs b/src/tools/clippy/tests/ui/nonminimal_bool.rs index 1eecc3dee3d..cacce9a7d1c 100644 --- a/src/tools/clippy/tests/ui/nonminimal_bool.rs +++ b/src/tools/clippy/tests/ui/nonminimal_bool.rs @@ -236,3 +236,21 @@ mod issue14404 { } } } + +fn dont_simplify_double_not_if_types_differ() { + struct S; + + impl std::ops::Not for S { + type Output = bool; + fn not(self) -> bool { + true + } + } + + // The lint must propose `if !!S`, not `if S`. + // FIXME: `bool_comparison` will propose to use `S == true` + // which is invalid. + if !S != true {} + //~^ nonminimal_bool + //~| bool_comparison +} diff --git a/src/tools/clippy/tests/ui/nonminimal_bool.stderr b/src/tools/clippy/tests/ui/nonminimal_bool.stderr index ecb82a23da0..c20412974b2 100644 --- a/src/tools/clippy/tests/ui/nonminimal_bool.stderr +++ b/src/tools/clippy/tests/ui/nonminimal_bool.stderr @@ -179,7 +179,7 @@ error: inequality checks against true can be replaced by a negation --> tests/ui/nonminimal_bool.rs:186:8 | LL | if !b != true {} - | ^^^^^^^^^^ help: try simplifying it as shown: `!!b` + | ^^^^^^^^^^ help: try simplifying it as shown: `b` error: this boolean expression can be simplified --> tests/ui/nonminimal_bool.rs:189:8 @@ -209,7 +209,7 @@ error: inequality checks against true can be replaced by a negation --> tests/ui/nonminimal_bool.rs:193:8 | LL | if true != !b {} - | ^^^^^^^^^^ help: try simplifying it as shown: `!!b` + | ^^^^^^^^^^ help: try simplifying it as shown: `b` error: this boolean expression can be simplified --> tests/ui/nonminimal_bool.rs:196:8 @@ -235,5 +235,17 @@ error: this boolean expression can be simplified LL | if !(matches!(ty, TyKind::Ref(_, _, _)) && !is_mutable(&expr)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!matches!(ty, TyKind::Ref(_, _, _)) || is_mutable(&expr)` -error: aborting due to 31 previous errors +error: this boolean expression can be simplified + --> tests/ui/nonminimal_bool.rs:253:8 + | +LL | if !S != true {} + | ^^^^^^^^^^ help: try: `S == true` + +error: inequality checks against true can be replaced by a negation + --> tests/ui/nonminimal_bool.rs:253:8 + | +LL | if !S != true {} + | ^^^^^^^^^^ help: try simplifying it as shown: `!!S` + +error: aborting due to 33 previous errors diff --git a/src/tools/clippy/tests/ui/option_if_let_else.fixed b/src/tools/clippy/tests/ui/option_if_let_else.fixed index fe3ac9e8f92..0f86de5646c 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.fixed +++ b/src/tools/clippy/tests/ui/option_if_let_else.fixed @@ -302,3 +302,15 @@ mod issue11059 { if let Some(o) = o { o } else { &S } } } + +fn issue15379() { + let opt = Some(0usize); + let opt_raw_ptr = &opt as *const Option<usize>; + let _ = unsafe { (*opt_raw_ptr).map_or(1, |o| o) }; + //~^ option_if_let_else +} + +fn issue15002() { + let res: Result<String, ()> = Ok("_".to_string()); + let _ = res.map_or_else(|_| String::new(), |s| s.clone()); +} diff --git a/src/tools/clippy/tests/ui/option_if_let_else.rs b/src/tools/clippy/tests/ui/option_if_let_else.rs index 5b7498bc8e2..7aabd778f87 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.rs +++ b/src/tools/clippy/tests/ui/option_if_let_else.rs @@ -365,3 +365,19 @@ mod issue11059 { if let Some(o) = o { o } else { &S } } } + +fn issue15379() { + let opt = Some(0usize); + let opt_raw_ptr = &opt as *const Option<usize>; + let _ = unsafe { if let Some(o) = *opt_raw_ptr { o } else { 1 } }; + //~^ option_if_let_else +} + +fn issue15002() { + let res: Result<String, ()> = Ok("_".to_string()); + let _ = match res { + //~^ option_if_let_else + Ok(s) => s.clone(), + Err(_) => String::new(), + }; +} diff --git a/src/tools/clippy/tests/ui/option_if_let_else.stderr b/src/tools/clippy/tests/ui/option_if_let_else.stderr index 9eb41f81a53..2e2fe6f2049 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.stderr +++ b/src/tools/clippy/tests/ui/option_if_let_else.stderr @@ -334,5 +334,22 @@ error: use Option::map_or_else instead of an if let/else LL | let mut _hm = if let Some(hm) = &opt { hm.clone() } else { new_map!() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.as_ref().map_or_else(|| new_map!(), |hm| hm.clone())` -error: aborting due to 25 previous errors +error: use Option::map_or instead of an if let/else + --> tests/ui/option_if_let_else.rs:372:22 + | +LL | let _ = unsafe { if let Some(o) = *opt_raw_ptr { o } else { 1 } }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(*opt_raw_ptr).map_or(1, |o| o)` + +error: use Option::map_or_else instead of an if let/else + --> tests/ui/option_if_let_else.rs:378:13 + | +LL | let _ = match res { + | _____________^ +LL | | +LL | | Ok(s) => s.clone(), +LL | | Err(_) => String::new(), +LL | | }; + | |_____^ help: try: `res.map_or_else(|_| String::new(), |s| s.clone())` + +error: aborting due to 27 previous errors diff --git a/src/tools/clippy/tests/ui/search_is_some.rs b/src/tools/clippy/tests/ui/search_is_some.rs index 4143b8bfba5..802d27449ab 100644 --- a/src/tools/clippy/tests/ui/search_is_some.rs +++ b/src/tools/clippy/tests/ui/search_is_some.rs @@ -87,3 +87,18 @@ fn is_none() { let _ = (0..1).find(some_closure).is_none(); //~^ search_is_some } + +#[allow(clippy::match_like_matches_macro)] +fn issue15102() { + let values = [None, Some(3)]; + let has_even = values + //~^ search_is_some + .iter() + .find(|v| match v { + Some(x) if x % 2 == 0 => true, + _ => false, + }) + .is_some(); + + println!("{has_even}"); +} diff --git a/src/tools/clippy/tests/ui/search_is_some.stderr b/src/tools/clippy/tests/ui/search_is_some.stderr index d9a43c8915e..d5412f90111 100644 --- a/src/tools/clippy/tests/ui/search_is_some.stderr +++ b/src/tools/clippy/tests/ui/search_is_some.stderr @@ -90,5 +90,20 @@ error: called `is_none()` after searching an `Iterator` with `find` LL | let _ = (0..1).find(some_closure).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(0..1).any(some_closure)` -error: aborting due to 8 previous errors +error: called `is_some()` after searching an `Iterator` with `find` + --> tests/ui/search_is_some.rs:94:20 + | +LL | let has_even = values + | ____________________^ +LL | | +LL | | .iter() +LL | | .find(|v| match v { +... | +LL | | }) +LL | | .is_some(); + | |__________________^ + | + = help: this is more succinctly expressed by calling `any()` + +error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed b/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed index 42b39b33b57..c7a4422f373 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed @@ -289,3 +289,10 @@ mod issue9120 { //~^ search_is_some } } + +fn issue15102() { + let values = [None, Some(3)]; + let has_even = values.iter().any(|v| matches!(&v, Some(x) if x % 2 == 0)); + //~^ search_is_some + println!("{has_even}"); +} diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs b/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs index ca4f4d941cb..d6b1c67c971 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs @@ -297,3 +297,10 @@ mod issue9120 { //~^ search_is_some } } + +fn issue15102() { + let values = [None, Some(3)]; + let has_even = values.iter().find(|v| matches!(v, Some(x) if x % 2 == 0)).is_some(); + //~^ search_is_some + println!("{has_even}"); +} diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_some.stderr b/src/tools/clippy/tests/ui/search_is_some_fixable_some.stderr index 8291f48d43c..551a670d937 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_some.stderr +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_some.stderr @@ -289,5 +289,11 @@ error: called `is_some()` after searching an `Iterator` with `find` LL | let _ = v.iter().find(|x: &&u32| (*arg_no_deref_dyn)(x)).is_some(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `any(|x: &u32| (*arg_no_deref_dyn)(&x))` -error: aborting due to 46 previous errors +error: called `is_some()` after searching an `Iterator` with `find` + --> tests/ui/search_is_some_fixable_some.rs:303:34 + | +LL | let has_even = values.iter().find(|v| matches!(v, Some(x) if x % 2 == 0)).is_some(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `any(|v| matches!(&v, Some(x) if x % 2 == 0))` + +error: aborting due to 47 previous errors diff --git a/src/tools/clippy/tests/ui/string_to_string.rs b/src/tools/clippy/tests/ui/string_to_string.rs deleted file mode 100644 index 7c5bd8a897b..00000000000 --- a/src/tools/clippy/tests/ui/string_to_string.rs +++ /dev/null @@ -1,21 +0,0 @@ -#![warn(clippy::string_to_string)] -#![allow(clippy::redundant_clone, clippy::unnecessary_literal_unwrap)] - -fn main() { - let mut message = String::from("Hello"); - let mut v = message.to_string(); - //~^ string_to_string - - let variable1 = String::new(); - let v = &variable1; - let variable2 = Some(v); - let _ = variable2.map(|x| { - println!(); - x.to_string() - }); - //~^^ string_to_string - - let x = Some(String::new()); - let _ = x.unwrap_or_else(|| v.to_string()); - //~^ string_to_string -} diff --git a/src/tools/clippy/tests/ui/string_to_string.stderr b/src/tools/clippy/tests/ui/string_to_string.stderr deleted file mode 100644 index 99eea06f18e..00000000000 --- a/src/tools/clippy/tests/ui/string_to_string.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error: `to_string()` called on a `String` - --> tests/ui/string_to_string.rs:6:17 - | -LL | let mut v = message.to_string(); - | ^^^^^^^^^^^^^^^^^^^ - | - = help: consider using `.clone()` - = note: `-D clippy::string-to-string` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::string_to_string)]` - -error: `to_string()` called on a `String` - --> tests/ui/string_to_string.rs:14:9 - | -LL | x.to_string() - | ^^^^^^^^^^^^^ - | - = help: consider using `.clone()` - -error: `to_string()` called on a `String` - --> tests/ui/string_to_string.rs:19:33 - | -LL | let _ = x.unwrap_or_else(|| v.to_string()); - | ^^^^^^^^^^^^^ - | - = help: consider using `.clone()` - -error: aborting due to 3 previous errors - diff --git a/src/tools/clippy/tests/ui/string_to_string_in_map.fixed b/src/tools/clippy/tests/ui/string_to_string_in_map.fixed deleted file mode 100644 index efc085539f1..00000000000 --- a/src/tools/clippy/tests/ui/string_to_string_in_map.fixed +++ /dev/null @@ -1,20 +0,0 @@ -#![deny(clippy::string_to_string)] -#![allow(clippy::unnecessary_literal_unwrap, clippy::useless_vec, clippy::iter_cloned_collect)] - -fn main() { - let variable1 = String::new(); - let v = &variable1; - let variable2 = Some(v); - let _ = variable2.cloned(); - //~^ string_to_string - let _ = variable2.cloned(); - //~^ string_to_string - #[rustfmt::skip] - let _ = variable2.cloned(); - //~^ string_to_string - - let _ = vec![String::new()].iter().cloned().collect::<Vec<_>>(); - //~^ string_to_string - let _ = vec![String::new()].iter().cloned().collect::<Vec<_>>(); - //~^ string_to_string -} diff --git a/src/tools/clippy/tests/ui/string_to_string_in_map.rs b/src/tools/clippy/tests/ui/string_to_string_in_map.rs deleted file mode 100644 index 5bf1d7ba5a2..00000000000 --- a/src/tools/clippy/tests/ui/string_to_string_in_map.rs +++ /dev/null @@ -1,20 +0,0 @@ -#![deny(clippy::string_to_string)] -#![allow(clippy::unnecessary_literal_unwrap, clippy::useless_vec, clippy::iter_cloned_collect)] - -fn main() { - let variable1 = String::new(); - let v = &variable1; - let variable2 = Some(v); - let _ = variable2.map(String::to_string); - //~^ string_to_string - let _ = variable2.map(|x| x.to_string()); - //~^ string_to_string - #[rustfmt::skip] - let _ = variable2.map(|x| { x.to_string() }); - //~^ string_to_string - - let _ = vec![String::new()].iter().map(String::to_string).collect::<Vec<_>>(); - //~^ string_to_string - let _ = vec![String::new()].iter().map(|x| x.to_string()).collect::<Vec<_>>(); - //~^ string_to_string -} diff --git a/src/tools/clippy/tests/ui/string_to_string_in_map.stderr b/src/tools/clippy/tests/ui/string_to_string_in_map.stderr deleted file mode 100644 index 35aeed656ee..00000000000 --- a/src/tools/clippy/tests/ui/string_to_string_in_map.stderr +++ /dev/null @@ -1,38 +0,0 @@ -error: `to_string()` called on a `String` - --> tests/ui/string_to_string_in_map.rs:8:23 - | -LL | let _ = variable2.map(String::to_string); - | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `cloned()` - | -note: the lint level is defined here - --> tests/ui/string_to_string_in_map.rs:1:9 - | -LL | #![deny(clippy::string_to_string)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error: `to_string()` called on a `String` - --> tests/ui/string_to_string_in_map.rs:10:23 - | -LL | let _ = variable2.map(|x| x.to_string()); - | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `cloned()` - -error: `to_string()` called on a `String` - --> tests/ui/string_to_string_in_map.rs:13:23 - | -LL | let _ = variable2.map(|x| { x.to_string() }); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cloned()` - -error: `to_string()` called on a `String` - --> tests/ui/string_to_string_in_map.rs:16:40 - | -LL | let _ = vec![String::new()].iter().map(String::to_string).collect::<Vec<_>>(); - | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `cloned()` - -error: `to_string()` called on a `String` - --> tests/ui/string_to_string_in_map.rs:18:40 - | -LL | let _ = vec![String::new()].iter().map(|x| x.to_string()).collect::<Vec<_>>(); - | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `cloned()` - -error: aborting due to 5 previous errors - diff --git a/src/tools/clippy/tests/ui/suspicious_else_formatting.rs b/src/tools/clippy/tests/ui/suspicious_else_formatting.rs index 28a3b551116..072e7b27b0d 100644 --- a/src/tools/clippy/tests/ui/suspicious_else_formatting.rs +++ b/src/tools/clippy/tests/ui/suspicious_else_formatting.rs @@ -1,6 +1,6 @@ //@aux-build:proc_macro_suspicious_else_formatting.rs -#![warn(clippy::suspicious_else_formatting)] +#![warn(clippy::suspicious_else_formatting, clippy::possible_missing_else)] #![allow( clippy::if_same_then_else, clippy::let_unit_value, @@ -20,12 +20,12 @@ fn main() { // weird `else` formatting: if foo() { } { - //~^ suspicious_else_formatting + //~^ possible_missing_else } if foo() { } if foo() { - //~^ suspicious_else_formatting + //~^ possible_missing_else } let _ = { // if as the last expression @@ -33,7 +33,7 @@ fn main() { if foo() { } if foo() { - //~^ suspicious_else_formatting + //~^ possible_missing_else } else { } @@ -42,7 +42,7 @@ fn main() { let _ = { // if in the middle of a block if foo() { } if foo() { - //~^ suspicious_else_formatting + //~^ possible_missing_else } else { } diff --git a/src/tools/clippy/tests/ui/suspicious_else_formatting.stderr b/src/tools/clippy/tests/ui/suspicious_else_formatting.stderr index affd20b22d9..04555c6edbd 100644 --- a/src/tools/clippy/tests/ui/suspicious_else_formatting.stderr +++ b/src/tools/clippy/tests/ui/suspicious_else_formatting.stderr @@ -5,8 +5,8 @@ LL | } { | ^ | = note: to remove this lint, add the missing `else` or add a new line before the next block - = note: `-D clippy::suspicious-else-formatting` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::suspicious_else_formatting)]` + = note: `-D clippy::possible-missing-else` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::possible_missing_else)]` error: this looks like an `else if` but the `else` is missing --> tests/ui/suspicious_else_formatting.rs:27:6 @@ -41,6 +41,8 @@ LL | | { | |____^ | = note: to remove this lint, remove the `else` or remove the new line between `else` and `{..}` + = note: `-D clippy::suspicious-else-formatting` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::suspicious_else_formatting)]` error: this is an `else if` but the formatting might hide it --> tests/ui/suspicious_else_formatting.rs:67:6 diff --git a/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.rs b/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.rs index e7e01248dfb..65f67df7913 100644 --- a/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.rs +++ b/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.rs @@ -1,5 +1,6 @@ //@no-rustfix +#![allow(clippy::duplicated_attributes)] #![warn(clippy::unnecessary_clippy_cfg)] #![cfg_attr(clippy, deny(clippy::non_minimal_cfg))] //~^ unnecessary_clippy_cfg @@ -7,7 +8,6 @@ //~^ unnecessary_clippy_cfg #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] //~^ unnecessary_clippy_cfg -//~| duplicated_attributes #![cfg_attr(clippy, deny(clippy::non_minimal_cfg))] //~^ unnecessary_clippy_cfg @@ -17,7 +17,6 @@ //~^ unnecessary_clippy_cfg #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] //~^ unnecessary_clippy_cfg -//~| duplicated_attributes #[cfg_attr(clippy, deny(clippy::non_minimal_cfg))] //~^ unnecessary_clippy_cfg diff --git a/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.stderr b/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.stderr index f66c6894954..4f638d5c513 100644 --- a/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.stderr +++ b/src/tools/clippy/tests/ui/unnecessary_clippy_cfg.stderr @@ -1,5 +1,5 @@ error: no need to put clippy lints behind a `clippy` cfg - --> tests/ui/unnecessary_clippy_cfg.rs:4:1 + --> tests/ui/unnecessary_clippy_cfg.rs:5:1 | LL | #![cfg_attr(clippy, deny(clippy::non_minimal_cfg))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#![deny(clippy::non_minimal_cfg)]` @@ -8,7 +8,7 @@ LL | #![cfg_attr(clippy, deny(clippy::non_minimal_cfg))] = help: to override `-D warnings` add `#[allow(clippy::unnecessary_clippy_cfg)]` error: no need to put clippy lints behind a `clippy` cfg - --> tests/ui/unnecessary_clippy_cfg.rs:6:37 + --> tests/ui/unnecessary_clippy_cfg.rs:7:37 | LL | #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -16,7 +16,7 @@ LL | #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] = note: write instead: `#![deny(clippy::non_minimal_cfg)]` error: no need to put clippy lints behind a `clippy` cfg - --> tests/ui/unnecessary_clippy_cfg.rs:8:37 + --> tests/ui/unnecessary_clippy_cfg.rs:9:37 | LL | #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -52,46 +52,10 @@ LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] = note: write instead: `#[deny(clippy::non_minimal_cfg)]` error: no need to put clippy lints behind a `clippy` cfg - --> tests/ui/unnecessary_clippy_cfg.rs:21:1 + --> tests/ui/unnecessary_clippy_cfg.rs:20:1 | LL | #[cfg_attr(clippy, deny(clippy::non_minimal_cfg))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#[deny(clippy::non_minimal_cfg)]` -error: duplicated attribute - --> tests/ui/unnecessary_clippy_cfg.rs:8:26 - | -LL | #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] - | ^^^^^^^^^ - | -note: first defined here - --> tests/ui/unnecessary_clippy_cfg.rs:6:26 - | -LL | #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] - | ^^^^^^^^^ -help: remove this attribute - --> tests/ui/unnecessary_clippy_cfg.rs:8:26 - | -LL | #![cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] - | ^^^^^^^^^ - = note: `-D clippy::duplicated-attributes` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::duplicated_attributes)]` - -error: duplicated attribute - --> tests/ui/unnecessary_clippy_cfg.rs:18:25 - | -LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] - | ^^^^^^^^^ - | -note: first defined here - --> tests/ui/unnecessary_clippy_cfg.rs:16:25 - | -LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] - | ^^^^^^^^^ -help: remove this attribute - --> tests/ui/unnecessary_clippy_cfg.rs:18:25 - | -LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))] - | ^^^^^^^^^ - -error: aborting due to 10 previous errors +error: aborting due to 8 previous errors diff --git a/src/tools/clippy/tests/ui/unnecessary_map_or.fixed b/src/tools/clippy/tests/ui/unnecessary_map_or.fixed index 3109c4af8e2..10552431d65 100644 --- a/src/tools/clippy/tests/ui/unnecessary_map_or.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_map_or.fixed @@ -131,6 +131,26 @@ fn issue14201(a: Option<String>, b: Option<String>, s: &String) -> bool { x && y } +fn issue14714() { + assert!(Some("test") == Some("test")); + //~^ unnecessary_map_or + + // even though we're in a macro context, we still need to parenthesise because of the `then` + assert!((Some("test") == Some("test")).then(|| 1).is_some()); + //~^ unnecessary_map_or + + // method lints don't fire on macros + macro_rules! m { + ($x:expr) => { + // should become !($x == Some(1)) + let _ = !$x.map_or(false, |v| v == 1); + // should become $x == Some(1) + let _ = $x.map_or(false, |v| v == 1); + }; + } + m!(Some(5)); +} + fn issue15180() { let s = std::sync::Mutex::new(Some("foo")); _ = s.lock().unwrap().is_some_and(|s| s == "foo"); diff --git a/src/tools/clippy/tests/ui/unnecessary_map_or.rs b/src/tools/clippy/tests/ui/unnecessary_map_or.rs index 52a55f9fc9e..4b406ec2998 100644 --- a/src/tools/clippy/tests/ui/unnecessary_map_or.rs +++ b/src/tools/clippy/tests/ui/unnecessary_map_or.rs @@ -135,6 +135,26 @@ fn issue14201(a: Option<String>, b: Option<String>, s: &String) -> bool { x && y } +fn issue14714() { + assert!(Some("test").map_or(false, |x| x == "test")); + //~^ unnecessary_map_or + + // even though we're in a macro context, we still need to parenthesise because of the `then` + assert!(Some("test").map_or(false, |x| x == "test").then(|| 1).is_some()); + //~^ unnecessary_map_or + + // method lints don't fire on macros + macro_rules! m { + ($x:expr) => { + // should become !($x == Some(1)) + let _ = !$x.map_or(false, |v| v == 1); + // should become $x == Some(1) + let _ = $x.map_or(false, |v| v == 1); + }; + } + m!(Some(5)); +} + fn issue15180() { let s = std::sync::Mutex::new(Some("foo")); _ = s.lock().unwrap().map_or(false, |s| s == "foo"); diff --git a/src/tools/clippy/tests/ui/unnecessary_map_or.stderr b/src/tools/clippy/tests/ui/unnecessary_map_or.stderr index 99e17e8b34b..b8a22346c37 100644 --- a/src/tools/clippy/tests/ui/unnecessary_map_or.stderr +++ b/src/tools/clippy/tests/ui/unnecessary_map_or.stderr @@ -327,7 +327,31 @@ LL + let y = b.is_none_or(|b| b == *s); | error: this `map_or` can be simplified - --> tests/ui/unnecessary_map_or.rs:140:9 + --> tests/ui/unnecessary_map_or.rs:139:13 + | +LL | assert!(Some("test").map_or(false, |x| x == "test")); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use a standard comparison instead + | +LL - assert!(Some("test").map_or(false, |x| x == "test")); +LL + assert!(Some("test") == Some("test")); + | + +error: this `map_or` can be simplified + --> tests/ui/unnecessary_map_or.rs:143:13 + | +LL | assert!(Some("test").map_or(false, |x| x == "test").then(|| 1).is_some()); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use a standard comparison instead + | +LL - assert!(Some("test").map_or(false, |x| x == "test").then(|| 1).is_some()); +LL + assert!((Some("test") == Some("test")).then(|| 1).is_some()); + | + +error: this `map_or` can be simplified + --> tests/ui/unnecessary_map_or.rs:160:9 | LL | _ = s.lock().unwrap().map_or(false, |s| s == "foo"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -339,7 +363,7 @@ LL + _ = s.lock().unwrap().is_some_and(|s| s == "foo"); | error: this `map_or` can be simplified - --> tests/ui/unnecessary_map_or.rs:144:9 + --> tests/ui/unnecessary_map_or.rs:164:9 | LL | _ = s.map_or(false, |s| s == "foo"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -350,5 +374,5 @@ LL - _ = s.map_or(false, |s| s == "foo"); LL + _ = s.is_some_and(|s| s == "foo"); | -error: aborting due to 28 previous errors +error: aborting due to 30 previous errors diff --git a/src/tools/clippy/tests/ui/unnecessary_sort_by.stderr b/src/tools/clippy/tests/ui/unnecessary_sort_by.stderr index 9a38d3746da..a066554037f 100644 --- a/src/tools/clippy/tests/ui/unnecessary_sort_by.stderr +++ b/src/tools/clippy/tests/ui/unnecessary_sort_by.stderr @@ -7,7 +7,7 @@ LL | vec.sort_by(|a, b| a.cmp(b)); = note: `-D clippy::unnecessary-sort-by` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::unnecessary_sort_by)]` -error: consider using `sort` +error: consider using `sort_unstable` --> tests/ui/unnecessary_sort_by.rs:14:5 | LL | vec.sort_unstable_by(|a, b| a.cmp(b)); @@ -19,7 +19,7 @@ error: consider using `sort_by_key` LL | vec.sort_by(|a, b| (a + 5).abs().cmp(&(b + 5).abs())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|a| (a + 5).abs())` -error: consider using `sort_by_key` +error: consider using `sort_unstable_by_key` --> tests/ui/unnecessary_sort_by.rs:18:5 | LL | vec.sort_unstable_by(|a, b| id(-a).cmp(&id(-b))); @@ -31,7 +31,7 @@ error: consider using `sort_by_key` LL | vec.sort_by(|a, b| (b + 5).abs().cmp(&(a + 5).abs())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|b| std::cmp::Reverse((b + 5).abs()))` -error: consider using `sort_by_key` +error: consider using `sort_unstable_by_key` --> tests/ui/unnecessary_sort_by.rs:24:5 | LL | vec.sort_unstable_by(|a, b| id(-b).cmp(&id(-a))); @@ -43,7 +43,7 @@ error: consider using `sort_by_key` LL | vec.sort_by(|a, b| (***a).abs().cmp(&(***b).abs())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|a| (***a).abs())` -error: consider using `sort_by_key` +error: consider using `sort_unstable_by_key` --> tests/ui/unnecessary_sort_by.rs:37:5 | LL | vec.sort_unstable_by(|a, b| (***a).abs().cmp(&(***b).abs())); @@ -55,7 +55,7 @@ error: consider using `sort_by_key` LL | args.sort_by(|a, b| a.name().cmp(&b.name())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `args.sort_by_key(|a| a.name())` -error: consider using `sort_by_key` +error: consider using `sort_unstable_by_key` --> tests/ui/unnecessary_sort_by.rs:99:9 | LL | args.sort_unstable_by(|a, b| a.name().cmp(&b.name())); @@ -67,7 +67,7 @@ error: consider using `sort_by_key` LL | args.sort_by(|a, b| b.name().cmp(&a.name())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `args.sort_by_key(|b| std::cmp::Reverse(b.name()))` -error: consider using `sort_by_key` +error: consider using `sort_unstable_by_key` --> tests/ui/unnecessary_sort_by.rs:104:9 | LL | args.sort_unstable_by(|a, b| b.name().cmp(&a.name())); diff --git a/src/tools/clippy/triagebot.toml b/src/tools/clippy/triagebot.toml index a62b6269a3b..805baf2af6d 100644 --- a/src/tools/clippy/triagebot.toml +++ b/src/tools/clippy/triagebot.toml @@ -54,7 +54,6 @@ contributing_url = "https://github.com/rust-lang/rust-clippy/blob/master/CONTRIB users_on_vacation = [ "matthiaskrgr", "Manishearth", - "samueltardieu", ] [assign.owners] diff --git a/src/tools/clippy/util/gh-pages/index_template.html b/src/tools/clippy/util/gh-pages/index_template.html index 5d65ea585df..d34ff0a5973 100644 --- a/src/tools/clippy/util/gh-pages/index_template.html +++ b/src/tools/clippy/util/gh-pages/index_template.html @@ -14,7 +14,6 @@ Otherwise, have a great day =^.^= <title>Clippy Lints</title> {# #} - <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.min.css"/> {# #} <link id="githubLightHighlight" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/github.min.css" disabled="true" /> {# #} <link id="githubDarkHighlight" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/github-dark.min.css" disabled="true" /> {# #} @@ -49,7 +48,7 @@ Otherwise, have a great day =^.^= <script src="theme.js"></script> {# #} <div class="container"> {# #} - <h1 class="page-header">Clippy Lints <span id="lint-count" class="badge"></span></h1> {# #} + <h1 class="page-header">Clippy Lints <span class="badge">Total number: {{+ count }}</span></h1> {# #} <noscript> {# #} <div class="alert alert-danger" role="alert"> {# #} @@ -59,9 +58,9 @@ Otherwise, have a great day =^.^= <div id="menu-filters"> {# #} <div class="panel-body row"> {# #} - <div id="upper-filters" class="col-12 col-md-5"> {# #} - <div class="btn-group" id="lint-levels" tabindex="-1"> {# #} - <button type="button" class="btn btn-default dropdown-toggle"> {# #} + <div id="upper-filters"> {# #} + <div id="lint-levels" tabindex="-1"> {# #} + <button type="button" class="btn-default dropdown-toggle"> {# #} Lint levels <span class="badge">4</span> <span class="caret"></span> {# #} </button> {# #} <ul class="dropdown-menu" id="lint-levels-selector"> {# #} @@ -74,8 +73,8 @@ Otherwise, have a great day =^.^= <li role="separator" class="divider"></li> {# #} </ul> {# #} </div> {# #} - <div class="btn-group" id="lint-groups" tabindex="-1"> {# #} - <button type="button" class="btn btn-default dropdown-toggle"> {# #} + <div id="lint-groups" tabindex="-1"> {# #} + <button type="button" class="btn-default dropdown-toggle"> {# #} Lint groups <span class="badge">9</span> <span class="caret"></span> {# #} </button> {# #} <ul class="dropdown-menu" id="lint-groups-selector"> {# #} @@ -91,8 +90,8 @@ Otherwise, have a great day =^.^= <li role="separator" class="divider"></li> {# #} </ul> {# #} </div> {# #} - <div class="btn-group" id="version-filter" tabindex="-1"> {# #} - <button type="button" class="btn btn-default dropdown-toggle"> {# #} + <div id="version-filter" tabindex="-1"> {# #} + <button type="button" class="btn-default dropdown-toggle"> {# #} Version {#+ #} <span id="version-filter-count" class="badge">0</span> {#+ #} <span class="caret"></span> {# #} @@ -104,8 +103,8 @@ Otherwise, have a great day =^.^= <li role="separator" class="divider"></li> {# #} </ul> {# #} </div> {# #} - <div class="btn-group" id="lint-applicabilities" tabindex="-1"> {# #} - <button type="button" class="btn btn-default dropdown-toggle"> {# #} + <div id="lint-applicabilities" tabindex="-1"> {# #} + <button type="button" class="btn-default dropdown-toggle"> {# #} Applicability {#+ #} <span class="badge">4</span> {#+ #} <span class="caret"></span> {# #} @@ -121,22 +120,20 @@ Otherwise, have a great day =^.^= </ul> {# #} </div> {# #} </div> {# #} - <div class="col-12 col-md-5 search-control"> {# #} + <div class="search-control"> {# #} <div class="input-group"> {# #} <label class="input-group-addon" id="filter-label" for="search-input">Filter:</label> {# #} <input type="text" class="form-control filter-input" placeholder="Keywords or search string (`S` or `/` to focus)" id="search-input" /> {# #} - <span class="input-group-btn"> {# #} - <button class="filter-clear btn" type="button" onclick="searchState.clearInput(event)"> {# #} - Clear {# #} - </button> {# #} - </span> {# #} + <button class="filter-clear" type="button" onclick="searchState.clearInput(event)"> {# #} + Clear {# #} + </button> {# #} </div> {# #} </div> {# #} - <div class="col-12 col-md-2 btn-group expansion-group"> {# #} - <button title="Collapse All" class="btn btn-default expansion-control" type="button" id="collapse-all"> {# #} + <div class="btn-group expansion-group"> {# #} + <button title="Collapse All" class="btn-default expansion-control" type="button" id="collapse-all"> {# #} <span class="glyphicon glyphicon-collapse-up"></span> {# #} </button> {# #} - <button title="Expand All" class="btn btn-default expansion-control" type="button" id="expand-all"> {# #} + <button title="Expand All" class="btn-default expansion-control" type="button" id="expand-all"> {# #} <span class="glyphicon glyphicon-collapse-down"></span> {# #} </button> {# #} </div> {# #} diff --git a/src/tools/clippy/util/gh-pages/script.js b/src/tools/clippy/util/gh-pages/script.js index d3204967531..2b6ee67c37d 100644 --- a/src/tools/clippy/util/gh-pages/script.js +++ b/src/tools/clippy/util/gh-pages/script.js @@ -208,6 +208,7 @@ const LEVEL_FILTERS_DEFAULT = { allow: true, warn: true, deny: true, + none: true, }; const APPLICABILITIES_FILTER_DEFAULT = { Unspecified: true, @@ -592,20 +593,8 @@ disableShortcutsButton.checked = disableShortcuts; addListeners(); highlightLazily(); - -function updateLintCount() { - const allLints = filters.getAllLints().filter(lint => lint.group != "deprecated"); - const totalLints = allLints.length; - - const countElement = document.getElementById("lint-count"); - if (countElement) { - countElement.innerText = `Total number: ${totalLints}`; - } -} - generateSettings(); generateSearch(); parseURLFilters(); scrollToLintByURL(); filters.filterLints(); -updateLintCount(); diff --git a/src/tools/clippy/util/gh-pages/style.css b/src/tools/clippy/util/gh-pages/style.css index 66abf4598b0..2cf93b2a71d 100644 --- a/src/tools/clippy/util/gh-pages/style.css +++ b/src/tools/clippy/util/gh-pages/style.css @@ -1,13 +1,73 @@ +body { + --icon-filter: initial; +} + +body.ayu { + --icon-filter: invert(100%); +} + +* { + box-sizing: border-box; +} + blockquote { font-size: 1em; } +h1, h2, h3, h4, h5, h6 { + font-family: inherit; + font-weight: 500; + line-height: 1.1; + color: inherit; +} +h1 { + font-size: 36px; +} + +a { + color: #337ab7; + text-decoration: none; +} + +button { + cursor: pointer; + margin: 0; + font-family: inherit; + font-size: inherit; + line-height: inherit; +} + +label { + display: inline-block; + max-width: 100%; +} + .dropdown-menu { color: var(--fg); background: var(--theme-popup-bg); border: 1px solid var(--theme-popup-border); + border-radius: 4px; + position: absolute; + top: 100%; + left: 0; + z-index: 1000; + display: none; + float: left; + min-width: 160px; + padding: 5px 0; + margin: 2px 0 0; + font-size: 14px; + text-align: left; + list-style: none; + box-shadow: 0 6px 12px rgba(0,0,0,.175); +} +.open > .dropdown-menu { + display: block; } .dropdown-menu .divider { background-color: var(--theme-popup-border); + height: 1px; + margin: 9px 0; + overflow: hidden; } .dropdown-menu .checkbox { @@ -30,18 +90,49 @@ blockquote { font-size: 1em; } background-color: var(--theme-hover); } +.checkbox label { + min-height: 20px; + margin-bottom: 0; + font-weight: 400; + cursor: pointer; +} + +.text-capitalize { + text-transform: capitalize; +} + +.container { + padding-right: 15px; + padding-left: 15px; + margin-right: auto; + margin-left: auto; +} +.container::before { + display: table; + content: " "; +} .container > * { - margin-bottom: 20px; - border-radius: 4px; - background: var(--bg); - border: 1px solid var(--theme-popup-border); - box-shadow: 0 1px 1px rgba(0,0,0,.05); + margin-bottom: 20px; + border-radius: 4px; + background: var(--bg); + border: 1px solid var(--theme-popup-border); + box-shadow: 0 1px 1px rgba(0,0,0,.05); } +div.panel-body { + padding: 15px; +} +div.panel-body::before, div.panel-body::after { + display: table; + content: " "; +} +div.panel-body::after { + clear: both; +} div.panel-body button { background: var(--searchbar-bg); - color: var(--searchbar-fg); border-color: var(--theme-popup-border); + color: var(--searchbar-fg); } div.panel-body button:hover { @@ -52,9 +143,79 @@ div.panel-body button.open { filter: brightness(90%); } -.dropdown-toggle .badge { +.row { + margin-right: -15px; + margin-left: -15px; +} + +#upper-filters { + position: relative; + min-height: 1px; + padding-right: 15px; + padding-left: 15px; +} + +#upper-filters > * { + position: relative; +} + +.btn-group { + position: relative; + display: inline-block; +} +button { + display: inline-block; + padding: 6px 12px; + margin-bottom: 0; + font-size: 14px; + font-weight: 400; + line-height: 1.42857143; + text-align: center; + white-space: nowrap; + vertical-align: middle; + touch-action: manipulation; + cursor: pointer; + user-select: none; + border: 1px solid transparent; + border-radius: 4px; +} +button:hover { + text-decoration: none; +} +.badge { + color: #fff; + position: relative; + top: -1px; + display: inline-block; + min-width: 10px; + padding: 3px 7px; + font-size: 12px; + font-weight: 700; + line-height: 1; + text-align: center; + white-space: nowrap; + vertical-align: middle; + border-radius: 10px; background-color: #777; } +.btn-default:hover { + color: #333; + background-color: #e6e6e6; + border-color: #adadad; +} +.btn-default .badge { + color: #fff; +} +button .caret { + display: inline-block; + width: 0; + height: 0; + margin-left: 0; + vertical-align: middle; + border-top: 4px dashed; + border-right: 4px solid transparent; + border-left: 4px solid transparent; +} .lint-title { cursor: pointer; @@ -81,12 +242,93 @@ article:hover .panel-title-name .anchor { display: inline;} .search-control { margin-top: 15px; + position: relative; + min-height: 1px; + padding-right: 15px; + padding-left: 15px; } -@media (min-width: 992px) { - .search-control { - margin-top: 0; - } +.input-group { + position: relative; + display: flex; +} +.input-group > :last-child { + border-left: 0; +} +.input-group > :first-child, .btn-group > :first-child { + border-right: 0; + border-top-right-radius: 0; + border-bottom-right-radius: 0; +} +.input-group > :last-child, .btn-group > :last-child { + border-top-left-radius: 0; + border-bottom-left-radius: 0; +} +.input-group .form-control:not(:first-child):not(:last-child) { + border-radius: 0; +} +.form-control:focus { + border-color: #66afe9; + outline: 0; + box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6); +} +.input-group-addon { + padding: 6px 12px; + font-size: 14px; + font-weight: 400; + line-height: 1; + text-align: center; + border: 1px solid #ccc; + border-radius: 4px; + white-space: nowrap; + display: flex; + align-items: center; + justify-content: center; +} + +.glyphicon.glyphicon-collapse-up::before, .glyphicon.glyphicon-collapse-down::before { + --background-img-size: 14px; + background-repeat: no-repeat; + background-size: var(--background-img-size); + height: calc(var(--background-img-size) + 6px); + display: block; + background-position: 50%; + content: ""; + filter: var(--icon-filter); +} +.glyphicon.glyphicon-collapse-up:hover::before, .glyphicon.glyphicon-collapse-down:hover::before { + filter: initial; +} +.glyphicon.glyphicon-collapse-up::before { + /* Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - + https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc. */ + background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 \ + 448 512"><path d="M64 80c-8.8 0-16 7.2-16 16l0 320c0 8.8 7.2 16 16 16l320 0c8.8 0 16-7.2 \ + 16-16l0-320c0-8.8-7.2-16-16-16L64 80zM0 96C0 60.7 28.7 32 64 32l320 0c35.3 0 64 28.7 64 \ + 64l0 320c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 96zm224 64c6.7 0 13 2.8 17.6 \ + 7.7l104 112c6.5 7 8.2 17.2 4.4 25.9s-12.5 14.4-22 14.4l-208 0c-9.5 0-18.2-5.7-22-14.4s-2.\ + 1-18.9 4.4-25.9l104-112c4.5-4.9 10.9-7.7 17.6-7.7z"/></svg>'); +} +.glyphicon.glyphicon-collapse-down::before { + /* Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - + https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc. */ + background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" \ + viewBox="0 0 448 512"><path d="M384 432c8.8 0 16-7.2 16-16l0-320c0-8.8-7.2-16-16-16L64 \ + 80c-8.8 0-16 7.2-16 16l0 320c0 8.8 7.2 16 16 16l320 0zm64-16c0 35.3-28.7 64-64 64L64 \ + 480c-35.3 0-64-28.7-64-64L0 96C0 60.7 28.7 32 64 32l320 0c35.3 0 64 28.7 64 64l0 320zM224 \ + 352c-6.7 0-13-2.8-17.6-7.7l-104-112c-6.5-7-8.2-17.2-4.4-25.9s12.5-14.4 22-14.4l208 0c9.5 0 \ + 18.2 5.7 22 14.4s2.1 18.9-4.4 25.9l-104 112c-4.5 4.9-10.9 7.7-17.6 7.7z"/></svg>'); +} + +.expansion-group { + margin-top: 15px; + padding: 0px 8px; + display: flex; + flex-wrap: nowrap; +} + +.expansion-control { + width: 50%; } @media (min-width: 405px) { @@ -96,6 +338,38 @@ article:hover .panel-title-name .anchor { display: inline;} } } +@media (min-width: 768px) { + .container { + width: 750px; + } +} + +@media (min-width: 992px) { + .search-control { + margin-top: 0; + } + .container { + width: 970px; + } + #upper-filters, .search-control, .expansion-group { + float: left; + } + #upper-filters, .search-control { + width: 41.66666667%; + } + .expansion-group { + margin-top: 0; + padding: 0px 15px; + width: 16.66666667%; + } +} + +@media (min-width: 1200px) { + .container { + width: 1170px; + } +} + @media (max-width: 430px) { /* Turn the version filter list to the left */ #version-filter-selector { @@ -113,8 +387,20 @@ article:hover .panel-title-name .anchor { display: inline;} } .label { - padding-top: 0.3em; - padding-bottom: 0.3em; + padding: 0.3em 0.6em; + font-size: 75%; + font-weight: 700; + line-height: 1; + color: #fff; + text-align: center; + white-space: nowrap; + vertical-align: baseline; + border-radius: .25em; + text-decoration: none; +} + +.label-default { + background-color: #777; } .lint-level { @@ -207,11 +493,6 @@ article:hover .panel-title-name .anchor { display: inline;} font-family: monospace; } -details { - border-radius: 4px; - padding: .5em .5em 0; -} - pre { padding: 0; } @@ -223,10 +504,6 @@ summary { display: revert; } -details[open] { - padding: .5em; -} - /* Expanding the mdBook theme*/ .light, body:not([class]) { --inline-code-bg: #f6f7f6; @@ -307,13 +584,13 @@ L4.75,12h2.5l0.5393066-2.1572876 c0.2276001-0.1062012,0.4459839-0.2269287,0.649 -0.3701782l2.1323853,0.6099854l1.25-2.1650391L10.2133789,6.362915 C10.2238159,6.241333,\ 10.25,6.1243286,10.25,6z M6,7.5C5.1715698,7.5,4.5,6.8284302,4.5,6S5.1715698,4.5,6,4.5S7.5\ ,5.1715698,7.5,6 S6.8284302,7.5,6,7.5z" fill="black"/></svg>'); - width: 18px; - height: 18px; - display: block; - filter: invert(0.7); - position: absolute; - top: 4px; - left: 5px; + width: 18px; + height: 18px; + display: block; + filter: invert(0.7); + position: absolute; + top: 4px; + left: 5px; } .settings-menu * { @@ -350,6 +627,7 @@ L4.75,12h2.5l0.5393066-2.1572876 c0.2276001-0.1062012,0.4459839-0.2269287,0.649 border-bottom: 1px solid var(--theme-popup-border); padding-bottom: 19px; border-radius: 0; + margin: 40px 0 20px; } pre, hr { background: var(--bg); @@ -401,7 +679,16 @@ ul.dropdown-menu li.checkbox > button:hover { .filter-input { background: var(--searchbar-bg); color: var(--searchbar-fg); - border-color: var(--theme-popup-border); + position: relative; + width: 100%; + margin-bottom: 0; + height: 34px; + padding: 6px 12px; + font-size: 14px; + line-height: 1.42857143; + border: 1px solid var(--theme-popup-border); + box-shadow: inset 0 1px 1px rgba(0,0,0,.075); + transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s; } .filter-input::-webkit-input-placeholder, @@ -410,24 +697,6 @@ ul.dropdown-menu li.checkbox > button:hover { opacity: 30%; } -.expansion-group { - margin-top: 15px; - padding: 0px 8px; - display: flex; - flex-wrap: nowrap; -} - -@media (min-width: 992px) { - .expansion-group { - margin-top: 0; - padding: 0px 15px; - } -} - -.expansion-control { - width: 50%; -} - :not(pre) > code { color: var(--inline-code-color); background-color: var(--inline-code-bg); @@ -438,6 +707,10 @@ html { body { background: var(--bg); color: var(--fg); + font-family: "Helvetica Neue",Helvetica,Arial,sans-serif; + font-size: 14px; + line-height: 1.42857143; + margin: 0; } article > label { diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs index aceae3e3a3b..2d49b1a7097 100644 --- a/src/tools/compiletest/src/common.rs +++ b/src/tools/compiletest/src/common.rs @@ -279,6 +279,15 @@ pub struct Config { /// [`Self::rustc_path`]. pub stage0_rustc_path: Option<Utf8PathBuf>, + /// Path to the stage 1 or higher `rustc` used to obtain target information via + /// `--print=all-target-specs-json` and similar queries. + /// + /// Normally this is unset, because [`Self::rustc_path`] can be used instead. + /// But when running "stage 1" ui-fulldeps tests, `rustc_path` is a stage 0 + /// compiler, whereas target specs must be obtained from a stage 1+ compiler + /// (in case the JSON format has changed since the last bootstrap bump). + pub query_rustc_path: Option<Utf8PathBuf>, + /// Path to the `rustdoc`-under-test. Like [`Self::rustc_path`], this `rustdoc` is *staged*. pub rustdoc_path: Option<Utf8PathBuf>, @@ -712,6 +721,7 @@ impl Config { rustc_path: Utf8PathBuf::default(), cargo_path: Default::default(), stage0_rustc_path: Default::default(), + query_rustc_path: Default::default(), rustdoc_path: Default::default(), coverage_dump_path: Default::default(), python: Default::default(), @@ -917,7 +927,7 @@ pub struct TargetCfgs { impl TargetCfgs { fn new(config: &Config) -> TargetCfgs { - let mut targets: HashMap<String, TargetCfg> = serde_json::from_str(&rustc_output( + let mut targets: HashMap<String, TargetCfg> = serde_json::from_str(&query_rustc_output( config, &["--print=all-target-specs-json", "-Zunstable-options"], Default::default(), @@ -950,7 +960,7 @@ impl TargetCfgs { if config.target.ends_with(".json") || !envs.is_empty() { targets.insert( config.target.clone(), - serde_json::from_str(&rustc_output( + serde_json::from_str(&query_rustc_output( config, &[ "--print=target-spec-json", @@ -1009,10 +1019,13 @@ impl TargetCfgs { // which are respected for `--print=cfg` but not for `--print=all-target-specs-json`. The // code below extracts them from `--print=cfg`: make sure to only override fields that can // actually be changed with `-C` flags. - for config in - rustc_output(config, &["--print=cfg", "--target", &config.target], Default::default()) - .trim() - .lines() + for config in query_rustc_output( + config, + &["--print=cfg", "--target", &config.target], + Default::default(), + ) + .trim() + .lines() { let (name, value) = config .split_once("=\"") @@ -1113,7 +1126,7 @@ pub enum Endian { } fn builtin_cfg_names(config: &Config) -> HashSet<String> { - rustc_output( + query_rustc_output( config, &["--print=check-cfg", "-Zunstable-options", "--check-cfg=cfg()"], Default::default(), @@ -1128,7 +1141,7 @@ pub const KNOWN_CRATE_TYPES: &[&str] = &["bin", "cdylib", "dylib", "lib", "proc-macro", "rlib", "staticlib"]; fn supported_crate_types(config: &Config) -> HashSet<String> { - let crate_types: HashSet<_> = rustc_output( + let crate_types: HashSet<_> = query_rustc_output( config, &["--target", &config.target, "--print=supported-crate-types", "-Zunstable-options"], Default::default(), @@ -1149,8 +1162,10 @@ fn supported_crate_types(config: &Config) -> HashSet<String> { crate_types } -fn rustc_output(config: &Config, args: &[&str], envs: HashMap<String, String>) -> String { - let mut command = Command::new(&config.rustc_path); +fn query_rustc_output(config: &Config, args: &[&str], envs: HashMap<String, String>) -> String { + let query_rustc_path = config.query_rustc_path.as_deref().unwrap_or(&config.rustc_path); + + let mut command = Command::new(query_rustc_path); add_dylib_path(&mut command, iter::once(&config.compile_lib_path)); command.args(&config.target_rustcflags).args(args); command.env("RUSTC_BOOTSTRAP", "1"); diff --git a/src/tools/compiletest/src/directives.rs b/src/tools/compiletest/src/directives.rs index 54511f4fd08..13e694b7f03 100644 --- a/src/tools/compiletest/src/directives.rs +++ b/src/tools/compiletest/src/directives.rs @@ -203,6 +203,8 @@ pub struct TestProps { pub add_core_stubs: bool, /// Whether line annotatins are required for the given error kind. pub dont_require_annotations: HashSet<ErrorKind>, + /// Whether pretty printers should be disabled in gdb. + pub disable_gdb_pretty_printers: bool, } mod directives { @@ -251,6 +253,7 @@ mod directives { pub const ADD_CORE_STUBS: &'static str = "add-core-stubs"; // This isn't a real directive, just one that is probably mistyped often pub const INCORRECT_COMPILER_FLAGS: &'static str = "compiler-flags"; + pub const DISABLE_GDB_PRETTY_PRINTERS: &'static str = "disable-gdb-pretty-printers"; } impl TestProps { @@ -306,6 +309,7 @@ impl TestProps { has_enzyme: false, add_core_stubs: false, dont_require_annotations: Default::default(), + disable_gdb_pretty_printers: false, } } @@ -654,6 +658,12 @@ impl TestProps { self.dont_require_annotations .insert(ErrorKind::expect_from_user_str(err_kind.trim())); } + + config.set_name_directive( + ln, + DISABLE_GDB_PRETTY_PRINTERS, + &mut self.disable_gdb_pretty_printers, + ); }, ); diff --git a/src/tools/compiletest/src/directives/directive_names.rs b/src/tools/compiletest/src/directives/directive_names.rs index 7fc76a42e0c..f7955429d83 100644 --- a/src/tools/compiletest/src/directives/directive_names.rs +++ b/src/tools/compiletest/src/directives/directive_names.rs @@ -18,6 +18,7 @@ pub(crate) const KNOWN_DIRECTIVE_NAMES: &[&str] = &[ "check-stdout", "check-test-line-numbers-match", "compile-flags", + "disable-gdb-pretty-printers", "doc-flags", "dont-check-compiler-stderr", "dont-check-compiler-stdout", diff --git a/src/tools/compiletest/src/lib.rs b/src/tools/compiletest/src/lib.rs index c712185733c..f5409e78341 100644 --- a/src/tools/compiletest/src/lib.rs +++ b/src/tools/compiletest/src/lib.rs @@ -63,6 +63,12 @@ pub fn parse_config(args: Vec<String>) -> Config { "path to rustc to use for compiling run-make recipes", "PATH", ) + .optopt( + "", + "query-rustc-path", + "path to rustc to use for querying target information (defaults to `--rustc-path`)", + "PATH", + ) .optopt("", "rustdoc-path", "path to rustdoc to use for compiling", "PATH") .optopt("", "coverage-dump-path", "path to coverage-dump to use in tests", "PATH") .reqopt("", "python", "path to python to use for doc tests", "PATH") @@ -354,6 +360,7 @@ pub fn parse_config(args: Vec<String>) -> Config { rustc_path: opt_path(matches, "rustc-path"), cargo_path: matches.opt_str("cargo-path").map(Utf8PathBuf::from), stage0_rustc_path: matches.opt_str("stage0-rustc-path").map(Utf8PathBuf::from), + query_rustc_path: matches.opt_str("query-rustc-path").map(Utf8PathBuf::from), rustdoc_path: matches.opt_str("rustdoc-path").map(Utf8PathBuf::from), coverage_dump_path: matches.opt_str("coverage-dump-path").map(Utf8PathBuf::from), python: matches.opt_str("python").unwrap(), diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index ba7fcadbc2e..f283a625f97 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -354,13 +354,10 @@ impl<'test> TestCx<'test> { } } else { if proc_res.status.success() { - { - self.error(&format!("{} test did not emit an error", self.config.mode)); - if self.config.mode == crate::common::TestMode::Ui { - println!("note: by default, ui tests are expected not to compile"); - } - proc_res.fatal(None, || ()); - }; + let err = &format!("{} test did not emit an error", self.config.mode); + let extra_note = (self.config.mode == crate::common::TestMode::Ui) + .then_some("note: by default, ui tests are expected not to compile.\nhint: use check-pass, build-pass, or run-pass directive to change this behavior."); + self.fatal_proc_rec_general(err, extra_note, proc_res, || ()); } if !self.props.dont_check_failure_status { @@ -606,7 +603,10 @@ impl<'test> TestCx<'test> { ); } else { for pattern in missing_patterns { - self.error(&format!("error pattern '{}' not found!", pattern)); + println!( + "\n{prefix}: error pattern '{pattern}' not found!", + prefix = self.error_prefix() + ); } self.fatal_proc_rec("multiple error patterns not found", proc_res); } @@ -824,10 +824,11 @@ impl<'test> TestCx<'test> { // - only known line - meh, but suggested // - others are not worth suggesting if !unexpected.is_empty() { - self.error(&format!( - "{} diagnostics reported in JSON output but not expected in test file", - unexpected.len(), - )); + println!( + "\n{prefix}: {n} diagnostics reported in JSON output but not expected in test file", + prefix = self.error_prefix(), + n = unexpected.len(), + ); for error in &unexpected { print_error(error); let mut suggestions = Vec::new(); @@ -857,10 +858,11 @@ impl<'test> TestCx<'test> { } } if !not_found.is_empty() { - self.error(&format!( - "{} diagnostics expected in test file but not reported in JSON output", - not_found.len() - )); + println!( + "\n{prefix}: {n} diagnostics expected in test file but not reported in JSON output", + prefix = self.error_prefix(), + n = not_found.len(), + ); for error in ¬_found { print_error(error); let mut suggestions = Vec::new(); @@ -1995,33 +1997,52 @@ impl<'test> TestCx<'test> { output_base_name(self.config, self.testpaths, self.safe_revision()) } - fn error(&self, err: &str) { + /// Prefix to print before error messages. Normally just `error`, but also + /// includes the revision name for tests that use revisions. + #[must_use] + fn error_prefix(&self) -> String { match self.revision { - Some(rev) => println!("\nerror in revision `{}`: {}", rev, err), - None => println!("\nerror: {}", err), + Some(rev) => format!("error in revision `{rev}`"), + None => format!("error"), } } #[track_caller] fn fatal(&self, err: &str) -> ! { - self.error(err); + println!("\n{prefix}: {err}", prefix = self.error_prefix()); error!("fatal error, panic: {:?}", err); panic!("fatal error"); } fn fatal_proc_rec(&self, err: &str, proc_res: &ProcRes) -> ! { - self.error(err); - proc_res.fatal(None, || ()); + self.fatal_proc_rec_general(err, None, proc_res, || ()); } - fn fatal_proc_rec_with_ctx( + /// Underlying implementation of [`Self::fatal_proc_rec`], providing some + /// extra capabilities not needed by most callers. + fn fatal_proc_rec_general( &self, err: &str, + extra_note: Option<&str>, proc_res: &ProcRes, - on_failure: impl FnOnce(Self), + callback_before_unwind: impl FnOnce(), ) -> ! { - self.error(err); - proc_res.fatal(None, || on_failure(*self)); + println!("\n{prefix}: {err}", prefix = self.error_prefix()); + + // Some callers want to print additional notes after the main error message. + if let Some(note) = extra_note { + println!("{note}"); + } + + // Print the details and output of the subprocess that caused this test to fail. + println!("{}", proc_res.format_info()); + + // Some callers want print more context or show a custom diff before the unwind occurs. + callback_before_unwind(); + + // Use resume_unwind instead of panic!() to prevent a panic message + backtrace from + // compiletest, which is unnecessary noise. + std::panic::resume_unwind(Box::new(())); } // codegen tests (using FileCheck) @@ -2080,7 +2101,7 @@ impl<'test> TestCx<'test> { if cfg!(target_os = "freebsd") { "ISO-8859-1" } else { "UTF-8" } } - fn compare_to_default_rustdoc(&mut self, out_dir: &Utf8Path) { + fn compare_to_default_rustdoc(&self, out_dir: &Utf8Path) { if !self.config.has_html_tidy { return; } @@ -2546,6 +2567,11 @@ impl<'test> TestCx<'test> { }) .into_owned(); + // Normalize thread IDs in panic messages + normalized = static_regex!(r"thread '(?P<name>.*?)' \((rtid )?\d+\) panicked") + .replace_all(&normalized, "thread '$name' ($$TID) panicked") + .into_owned(); + normalized = normalized.replace("\t", "\\t"); // makes tabs visible // Remove test annotations like `//~ ERROR text` from the output, @@ -2957,7 +2983,8 @@ pub struct ProcRes { } impl ProcRes { - pub fn print_info(&self) { + #[must_use] + pub fn format_info(&self) -> String { fn render(name: &str, contents: &str) -> String { let contents = json::extract_rendered(contents); let contents = contents.trim_end(); @@ -2973,24 +3000,13 @@ impl ProcRes { } } - println!( + format!( "status: {}\ncommand: {}\n{}\n{}\n", self.status, self.cmdline, render("stdout", &self.stdout), render("stderr", &self.stderr), - ); - } - - pub fn fatal(&self, err: Option<&str>, on_failure: impl FnOnce()) -> ! { - if let Some(e) = err { - println!("\nerror: {}", e); - } - self.print_info(); - on_failure(); - // Use resume_unwind instead of panic!() to prevent a panic message + backtrace from - // compiletest, which is unnecessary noise. - std::panic::resume_unwind(Box::new(())); + ) } } diff --git a/src/tools/compiletest/src/runtest/debuginfo.rs b/src/tools/compiletest/src/runtest/debuginfo.rs index 471e4a4c819..6114afdc9df 100644 --- a/src/tools/compiletest/src/runtest/debuginfo.rs +++ b/src/tools/compiletest/src/runtest/debuginfo.rs @@ -259,7 +259,9 @@ impl TestCx<'_> { Some(version) => { println!("NOTE: compiletest thinks it is using GDB version {}", version); - if version > extract_gdb_version("7.4").unwrap() { + if !self.props.disable_gdb_pretty_printers + && version > extract_gdb_version("7.4").unwrap() + { // Add the directory containing the pretty printers to // GDB's script auto loading safe path script_str.push_str(&format!( diff --git a/src/tools/compiletest/src/runtest/rustdoc.rs b/src/tools/compiletest/src/runtest/rustdoc.rs index 236f021ce82..4a143aa5824 100644 --- a/src/tools/compiletest/src/runtest/rustdoc.rs +++ b/src/tools/compiletest/src/runtest/rustdoc.rs @@ -28,8 +28,8 @@ impl TestCx<'_> { } let res = self.run_command_to_procres(&mut cmd); if !res.status.success() { - self.fatal_proc_rec_with_ctx("htmldocck failed!", &res, |mut this| { - this.compare_to_default_rustdoc(&out_dir) + self.fatal_proc_rec_general("htmldocck failed!", None, &res, || { + self.compare_to_default_rustdoc(&out_dir); }); } } diff --git a/src/tools/compiletest/src/runtest/rustdoc_json.rs b/src/tools/compiletest/src/runtest/rustdoc_json.rs index 4f35efedfde..083398f9274 100644 --- a/src/tools/compiletest/src/runtest/rustdoc_json.rs +++ b/src/tools/compiletest/src/runtest/rustdoc_json.rs @@ -29,9 +29,9 @@ impl TestCx<'_> { ); if !res.status.success() { - self.fatal_proc_rec_with_ctx("jsondocck failed!", &res, |_| { + self.fatal_proc_rec_general("jsondocck failed!", None, &res, || { println!("Rustdoc Output:"); - proc_res.print_info(); + println!("{}", proc_res.format_info()); }) } diff --git a/src/tools/miri/src/intrinsics/mod.rs b/src/tools/miri/src/intrinsics/mod.rs index b5e81460773..e0e09ac6835 100644 --- a/src/tools/miri/src/intrinsics/mod.rs +++ b/src/tools/miri/src/intrinsics/mod.rs @@ -3,20 +3,16 @@ mod atomic; mod simd; -use std::ops::Neg; - use rand::Rng; use rustc_abi::Size; -use rustc_apfloat::ieee::{IeeeFloat, Semantics}; use rustc_apfloat::{self, Float, Round}; use rustc_middle::mir; -use rustc_middle::ty::{self, FloatTy, ScalarInt}; +use rustc_middle::ty::{self, FloatTy}; use rustc_span::{Symbol, sym}; use self::atomic::EvalContextExt as _; use self::helpers::{ToHost, ToSoft}; use self::simd::EvalContextExt as _; -use crate::math::{IeeeExt, apply_random_float_error_ulp}; use crate::*; /// Check that the number of args is what we expect. @@ -209,7 +205,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let [f] = check_intrinsic_arg_count(args)?; let f = this.read_scalar(f)?.to_f32()?; - let res = fixed_float_value(this, intrinsic_name, &[f]).unwrap_or_else(|| { + let res = math::fixed_float_value(this, intrinsic_name, &[f]).unwrap_or_else(|| { // Using host floats (but it's fine, these operations do not have // guaranteed precision). let host = f.to_host(); @@ -227,7 +223,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Apply a relative error of 4ULP to introduce some non-determinism // simulating imprecise implementations and optimizations. - let res = apply_random_float_error_ulp( + let res = math::apply_random_float_error_ulp( this, res, 2, // log2(4) @@ -235,7 +231,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Clamp the result to the guaranteed range of this function according to the C standard, // if any. - clamp_float_value(intrinsic_name, res) + math::clamp_float_value(intrinsic_name, res) }); let res = this.adjust_nan(res, &[f]); this.write_scalar(res, dest)?; @@ -253,7 +249,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let [f] = check_intrinsic_arg_count(args)?; let f = this.read_scalar(f)?.to_f64()?; - let res = fixed_float_value(this, intrinsic_name, &[f]).unwrap_or_else(|| { + let res = math::fixed_float_value(this, intrinsic_name, &[f]).unwrap_or_else(|| { // Using host floats (but it's fine, these operations do not have // guaranteed precision). let host = f.to_host(); @@ -271,7 +267,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Apply a relative error of 4ULP to introduce some non-determinism // simulating imprecise implementations and optimizations. - let res = apply_random_float_error_ulp( + let res = math::apply_random_float_error_ulp( this, res, 2, // log2(4) @@ -279,7 +275,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Clamp the result to the guaranteed range of this function according to the C standard, // if any. - clamp_float_value(intrinsic_name, res) + math::clamp_float_value(intrinsic_name, res) }); let res = this.adjust_nan(res, &[f]); this.write_scalar(res, dest)?; @@ -330,16 +326,17 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let f1 = this.read_scalar(f1)?.to_f32()?; let f2 = this.read_scalar(f2)?.to_f32()?; - let res = fixed_float_value(this, intrinsic_name, &[f1, f2]).unwrap_or_else(|| { - // Using host floats (but it's fine, this operation does not have guaranteed precision). - let res = f1.to_host().powf(f2.to_host()).to_soft(); + let res = + math::fixed_float_value(this, intrinsic_name, &[f1, f2]).unwrap_or_else(|| { + // Using host floats (but it's fine, this operation does not have guaranteed precision). + let res = f1.to_host().powf(f2.to_host()).to_soft(); - // Apply a relative error of 4ULP to introduce some non-determinism - // simulating imprecise implementations and optimizations. - apply_random_float_error_ulp( - this, res, 2, // log2(4) - ) - }); + // Apply a relative error of 4ULP to introduce some non-determinism + // simulating imprecise implementations and optimizations. + math::apply_random_float_error_ulp( + this, res, 2, // log2(4) + ) + }); let res = this.adjust_nan(res, &[f1, f2]); this.write_scalar(res, dest)?; } @@ -348,16 +345,17 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let f1 = this.read_scalar(f1)?.to_f64()?; let f2 = this.read_scalar(f2)?.to_f64()?; - let res = fixed_float_value(this, intrinsic_name, &[f1, f2]).unwrap_or_else(|| { - // Using host floats (but it's fine, this operation does not have guaranteed precision). - let res = f1.to_host().powf(f2.to_host()).to_soft(); + let res = + math::fixed_float_value(this, intrinsic_name, &[f1, f2]).unwrap_or_else(|| { + // Using host floats (but it's fine, this operation does not have guaranteed precision). + let res = f1.to_host().powf(f2.to_host()).to_soft(); - // Apply a relative error of 4ULP to introduce some non-determinism - // simulating imprecise implementations and optimizations. - apply_random_float_error_ulp( - this, res, 2, // log2(4) - ) - }); + // Apply a relative error of 4ULP to introduce some non-determinism + // simulating imprecise implementations and optimizations. + math::apply_random_float_error_ulp( + this, res, 2, // log2(4) + ) + }); let res = this.adjust_nan(res, &[f1, f2]); this.write_scalar(res, dest)?; } @@ -367,13 +365,13 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let f = this.read_scalar(f)?.to_f32()?; let i = this.read_scalar(i)?.to_i32()?; - let res = fixed_powi_float_value(this, f, i).unwrap_or_else(|| { + let res = math::fixed_powi_value(this, f, i).unwrap_or_else(|| { // Using host floats (but it's fine, this operation does not have guaranteed precision). let res = f.to_host().powi(i).to_soft(); // Apply a relative error of 4ULP to introduce some non-determinism // simulating imprecise implementations and optimizations. - apply_random_float_error_ulp( + math::apply_random_float_error_ulp( this, res, 2, // log2(4) ) }); @@ -385,13 +383,13 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { let f = this.read_scalar(f)?.to_f64()?; let i = this.read_scalar(i)?.to_i32()?; - let res = fixed_powi_float_value(this, f, i).unwrap_or_else(|| { + let res = math::fixed_powi_value(this, f, i).unwrap_or_else(|| { // Using host floats (but it's fine, this operation does not have guaranteed precision). let res = f.to_host().powi(i).to_soft(); // Apply a relative error of 4ULP to introduce some non-determinism // simulating imprecise implementations and optimizations. - apply_random_float_error_ulp( + math::apply_random_float_error_ulp( this, res, 2, // log2(4) ) }); @@ -448,7 +446,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { } // Apply a relative error of 4ULP to simulate non-deterministic precision loss // due to optimizations. - let res = apply_random_float_error_to_imm(this, res, 2 /* log2(4) */)?; + let res = math::apply_random_float_error_to_imm(this, res, 2 /* log2(4) */)?; this.write_immediate(*res, dest)?; } @@ -485,133 +483,3 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { interp_ok(EmulateItemResult::NeedsReturn) } } - -/// Applies a random ULP floating point error to `val` and returns the new value. -/// So if you want an X ULP error, `ulp_exponent` should be log2(X). -/// -/// Will fail if `val` is not a floating point number. -fn apply_random_float_error_to_imm<'tcx>( - ecx: &mut MiriInterpCx<'tcx>, - val: ImmTy<'tcx>, - ulp_exponent: u32, -) -> InterpResult<'tcx, ImmTy<'tcx>> { - let scalar = val.to_scalar_int()?; - let res: ScalarInt = match val.layout.ty.kind() { - ty::Float(FloatTy::F16) => - apply_random_float_error_ulp(ecx, scalar.to_f16(), ulp_exponent).into(), - ty::Float(FloatTy::F32) => - apply_random_float_error_ulp(ecx, scalar.to_f32(), ulp_exponent).into(), - ty::Float(FloatTy::F64) => - apply_random_float_error_ulp(ecx, scalar.to_f64(), ulp_exponent).into(), - ty::Float(FloatTy::F128) => - apply_random_float_error_ulp(ecx, scalar.to_f128(), ulp_exponent).into(), - _ => bug!("intrinsic called with non-float input type"), - }; - - interp_ok(ImmTy::from_scalar_int(res, val.layout)) -} - -/// For the intrinsics: -/// - sinf32, sinf64 -/// - cosf32, cosf64 -/// - expf32, expf64, exp2f32, exp2f64 -/// - logf32, logf64, log2f32, log2f64, log10f32, log10f64 -/// - powf32, powf64 -/// -/// # Return -/// -/// Returns `Some(output)` if the `intrinsic` results in a defined fixed `output` specified in the C standard -/// (specifically, C23 annex F.10) when given `args` as arguments. Outputs that are unaffected by a relative error -/// (such as INF and zero) are not handled here, they are assumed to be handled by the underlying -/// implementation. Returns `None` if no specific value is guaranteed. -/// -/// # Note -/// -/// For `powf*` operations of the form: -/// -/// - `(SNaN)^(±0)` -/// - `1^(SNaN)` -/// -/// The result is implementation-defined: -/// - musl returns for both `1.0` -/// - glibc returns for both `NaN` -/// -/// This discrepancy exists because SNaN handling is not consistently defined across platforms, -/// and the C standard leaves behavior for SNaNs unspecified. -/// -/// Miri chooses to adhere to both implementations and returns either one of them non-deterministically. -fn fixed_float_value<S: Semantics>( - ecx: &mut MiriInterpCx<'_>, - intrinsic_name: &str, - args: &[IeeeFloat<S>], -) -> Option<IeeeFloat<S>> { - let one = IeeeFloat::<S>::one(); - Some(match (intrinsic_name, args) { - // cos(+- 0) = 1 - ("cosf32" | "cosf64", [input]) if input.is_zero() => one, - - // e^0 = 1 - ("expf32" | "expf64" | "exp2f32" | "exp2f64", [input]) if input.is_zero() => one, - - // (-1)^(±INF) = 1 - ("powf32" | "powf64", [base, exp]) if *base == -one && exp.is_infinite() => one, - - // 1^y = 1 for any y, even a NaN - ("powf32" | "powf64", [base, exp]) if *base == one => { - let rng = ecx.machine.rng.get_mut(); - // SNaN exponents get special treatment: they might return 1, or a NaN. - let return_nan = exp.is_signaling() && ecx.machine.float_nondet && rng.random(); - // Handle both the musl and glibc cases non-deterministically. - if return_nan { ecx.generate_nan(args) } else { one } - } - - // x^(±0) = 1 for any x, even a NaN - ("powf32" | "powf64", [base, exp]) if exp.is_zero() => { - let rng = ecx.machine.rng.get_mut(); - // SNaN bases get special treatment: they might return 1, or a NaN. - let return_nan = base.is_signaling() && ecx.machine.float_nondet && rng.random(); - // Handle both the musl and glibc cases non-deterministically. - if return_nan { ecx.generate_nan(args) } else { one } - } - - // There are a lot of cases for fixed outputs according to the C Standard, but these are - // mainly INF or zero which are not affected by the applied error. - _ => return None, - }) -} - -/// Returns `Some(output)` if `powi` (called `pown` in C) results in a fixed value specified in the -/// C standard (specifically, C23 annex F.10.4.6) when doing `base^exp`. Otherwise, returns `None`. -fn fixed_powi_float_value<S: Semantics>( - ecx: &mut MiriInterpCx<'_>, - base: IeeeFloat<S>, - exp: i32, -) -> Option<IeeeFloat<S>> { - Some(match exp { - 0 => { - let one = IeeeFloat::<S>::one(); - let rng = ecx.machine.rng.get_mut(); - let return_nan = ecx.machine.float_nondet && rng.random() && base.is_signaling(); - // For SNaN treatment, we are consistent with `powf`above. - // (We wouldn't have two, unlike powf all implementations seem to agree for powi, - // but for now we are maximally conservative.) - if return_nan { ecx.generate_nan(&[base]) } else { one } - } - - _ => return None, - }) -} - -/// Given an floating-point operation and a floating-point value, clamps the result to the output -/// range of the given operation. -fn clamp_float_value<S: Semantics>(intrinsic_name: &str, val: IeeeFloat<S>) -> IeeeFloat<S> { - match intrinsic_name { - // sin and cos: [-1, 1] - "sinf32" | "cosf32" | "sinf64" | "cosf64" => - val.clamp(IeeeFloat::<S>::one().neg(), IeeeFloat::<S>::one()), - // exp: [0, +INF] - "expf32" | "exp2f32" | "expf64" | "exp2f64" => - IeeeFloat::<S>::maximum(val, IeeeFloat::<S>::ZERO), - _ => val, - } -} diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index 2b92c25a424..9272cd29788 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -1,3 +1,4 @@ +#![cfg_attr(bootstrap, feature(strict_overflow_ops))] #![feature(abort_unwind)] #![feature(cfg_select)] #![feature(rustc_private)] @@ -11,13 +12,14 @@ #![feature(variant_count)] #![feature(yeet_expr)] #![feature(nonzero_ops)] -#![feature(strict_overflow_ops)] #![feature(pointer_is_aligned_to)] #![feature(ptr_metadata)] #![feature(unqualified_local_imports)] #![feature(derive_coerce_pointee)] #![feature(arbitrary_self_types)] #![feature(iter_advance_by)] +#![feature(f16)] +#![feature(f128)] // Configure clippy and other lints #![allow( clippy::collapsible_else_if, diff --git a/src/tools/miri/src/math.rs b/src/tools/miri/src/math.rs index e9e5a1070c9..3eee6b82e8c 100644 --- a/src/tools/miri/src/math.rs +++ b/src/tools/miri/src/math.rs @@ -1,6 +1,9 @@ +use std::ops::Neg; +use std::{f16, f32, f64, f128}; + use rand::Rng as _; use rustc_apfloat::Float as _; -use rustc_apfloat::ieee::IeeeFloat; +use rustc_apfloat::ieee::{DoubleS, HalfS, IeeeFloat, QuadS, Semantics, SingleS}; use rustc_middle::ty::{self, FloatTy, ScalarInt}; use crate::*; @@ -50,29 +53,236 @@ pub(crate) fn apply_random_float_error_ulp<F: rustc_apfloat::Float>( apply_random_float_error(ecx, val, err_scale) } -/// Applies a random 16ULP floating point error to `val` and returns the new value. +/// Applies a random ULP floating point error to `val` and returns the new value. +/// So if you want an X ULP error, `ulp_exponent` should be log2(X). +/// /// Will fail if `val` is not a floating point number. pub(crate) fn apply_random_float_error_to_imm<'tcx>( ecx: &mut MiriInterpCx<'tcx>, val: ImmTy<'tcx>, ulp_exponent: u32, ) -> InterpResult<'tcx, ImmTy<'tcx>> { + let this = ecx.eval_context_mut(); let scalar = val.to_scalar_int()?; let res: ScalarInt = match val.layout.ty.kind() { ty::Float(FloatTy::F16) => - apply_random_float_error_ulp(ecx, scalar.to_f16(), ulp_exponent).into(), + apply_random_float_error_ulp(this, scalar.to_f16(), ulp_exponent).into(), ty::Float(FloatTy::F32) => - apply_random_float_error_ulp(ecx, scalar.to_f32(), ulp_exponent).into(), + apply_random_float_error_ulp(this, scalar.to_f32(), ulp_exponent).into(), ty::Float(FloatTy::F64) => - apply_random_float_error_ulp(ecx, scalar.to_f64(), ulp_exponent).into(), + apply_random_float_error_ulp(this, scalar.to_f64(), ulp_exponent).into(), ty::Float(FloatTy::F128) => - apply_random_float_error_ulp(ecx, scalar.to_f128(), ulp_exponent).into(), + apply_random_float_error_ulp(this, scalar.to_f128(), ulp_exponent).into(), _ => bug!("intrinsic called with non-float input type"), }; interp_ok(ImmTy::from_scalar_int(res, val.layout)) } +/// Given a floating-point operation and a floating-point value, clamps the result to the output +/// range of the given operation according to the C standard, if any. +pub(crate) fn clamp_float_value<S: Semantics>( + intrinsic_name: &str, + val: IeeeFloat<S>, +) -> IeeeFloat<S> +where + IeeeFloat<S>: IeeeExt, +{ + let zero = IeeeFloat::<S>::ZERO; + let one = IeeeFloat::<S>::one(); + let two = IeeeFloat::<S>::two(); + let pi = IeeeFloat::<S>::pi(); + let pi_over_2 = (pi / two).value; + + match intrinsic_name { + // sin, cos, tanh: [-1, 1] + #[rustfmt::skip] + | "sinf32" + | "sinf64" + | "cosf32" + | "cosf64" + | "tanhf" + | "tanh" + => val.clamp(one.neg(), one), + + // exp: [0, +INF) + "expf32" | "exp2f32" | "expf64" | "exp2f64" => val.maximum(zero), + + // cosh: [1, +INF) + "coshf" | "cosh" => val.maximum(one), + + // acos: [0, π] + "acosf" | "acos" => val.clamp(zero, pi), + + // asin: [-π, +π] + "asinf" | "asin" => val.clamp(pi.neg(), pi), + + // atan: (-π/2, +π/2) + "atanf" | "atan" => val.clamp(pi_over_2.neg(), pi_over_2), + + // erfc: (-1, 1) + "erff" | "erf" => val.clamp(one.neg(), one), + + // erfc: (0, 2) + "erfcf" | "erfc" => val.clamp(zero, two), + + // atan2(y, x): arctan(y/x) in [−π, +π] + "atan2f" | "atan2" => val.clamp(pi.neg(), pi), + + _ => val, + } +} + +/// For the intrinsics: +/// - sinf32, sinf64, sinhf, sinh +/// - cosf32, cosf64, coshf, cosh +/// - tanhf, tanh, atanf, atan, atan2f, atan2 +/// - expf32, expf64, exp2f32, exp2f64 +/// - logf32, logf64, log2f32, log2f64, log10f32, log10f64 +/// - powf32, powf64 +/// - erff, erf, erfcf, erfc +/// - hypotf, hypot +/// +/// # Return +/// +/// Returns `Some(output)` if the `intrinsic` results in a defined fixed `output` specified in the C standard +/// (specifically, C23 annex F.10) when given `args` as arguments. Outputs that are unaffected by a relative error +/// (such as INF and zero) are not handled here, they are assumed to be handled by the underlying +/// implementation. Returns `None` if no specific value is guaranteed. +/// +/// # Note +/// +/// For `powf*` operations of the form: +/// +/// - `(SNaN)^(±0)` +/// - `1^(SNaN)` +/// +/// The result is implementation-defined: +/// - musl returns for both `1.0` +/// - glibc returns for both `NaN` +/// +/// This discrepancy exists because SNaN handling is not consistently defined across platforms, +/// and the C standard leaves behavior for SNaNs unspecified. +/// +/// Miri chooses to adhere to both implementations and returns either one of them non-deterministically. +pub(crate) fn fixed_float_value<S: Semantics>( + ecx: &mut MiriInterpCx<'_>, + intrinsic_name: &str, + args: &[IeeeFloat<S>], +) -> Option<IeeeFloat<S>> +where + IeeeFloat<S>: IeeeExt, +{ + let this = ecx.eval_context_mut(); + let one = IeeeFloat::<S>::one(); + let two = IeeeFloat::<S>::two(); + let three = IeeeFloat::<S>::three(); + let pi = IeeeFloat::<S>::pi(); + let pi_over_2 = (pi / two).value; + let pi_over_4 = (pi_over_2 / two).value; + + Some(match (intrinsic_name, args) { + // cos(±0) and cosh(±0)= 1 + ("cosf32" | "cosf64" | "coshf" | "cosh", [input]) if input.is_zero() => one, + + // e^0 = 1 + ("expf32" | "expf64" | "exp2f32" | "exp2f64", [input]) if input.is_zero() => one, + + // tanh(±INF) = ±1 + ("tanhf" | "tanh", [input]) if input.is_infinite() => one.copy_sign(*input), + + // atan(±INF) = ±π/2 + ("atanf" | "atan", [input]) if input.is_infinite() => pi_over_2.copy_sign(*input), + + // erf(±INF) = ±1 + ("erff" | "erf", [input]) if input.is_infinite() => one.copy_sign(*input), + + // erfc(-INF) = 2 + ("erfcf" | "erfc", [input]) if input.is_neg_infinity() => (one + one).value, + + // hypot(x, ±0) = abs(x), if x is not a NaN. + ("_hypotf" | "hypotf" | "_hypot" | "hypot", [x, y]) if !x.is_nan() && y.is_zero() => + x.abs(), + + // atan2(±0,−0) = ±π. + // atan2(±0, y) = ±π for y < 0. + // Must check for non NaN because `y.is_negative()` also applies to NaN. + ("atan2f" | "atan2", [x, y]) if (x.is_zero() && (y.is_negative() && !y.is_nan())) => + pi.copy_sign(*x), + + // atan2(±x,−∞) = ±π for finite x > 0. + ("atan2f" | "atan2", [x, y]) + if (!x.is_zero() && !x.is_infinite()) && y.is_neg_infinity() => + pi.copy_sign(*x), + + // atan2(x, ±0) = −π/2 for x < 0. + // atan2(x, ±0) = π/2 for x > 0. + ("atan2f" | "atan2", [x, y]) if !x.is_zero() && y.is_zero() => pi_over_2.copy_sign(*x), + + //atan2(±∞, −∞) = ±3π/4 + ("atan2f" | "atan2", [x, y]) if x.is_infinite() && y.is_neg_infinity() => + (pi_over_4 * three).value.copy_sign(*x), + + //atan2(±∞, +∞) = ±π/4 + ("atan2f" | "atan2", [x, y]) if x.is_infinite() && y.is_pos_infinity() => + pi_over_4.copy_sign(*x), + + // atan2(±∞, y) returns ±π/2 for finite y. + ("atan2f" | "atan2", [x, y]) if x.is_infinite() && (!y.is_infinite() && !y.is_nan()) => + pi_over_2.copy_sign(*x), + + // (-1)^(±INF) = 1 + ("powf32" | "powf64", [base, exp]) if *base == -one && exp.is_infinite() => one, + + // 1^y = 1 for any y, even a NaN + ("powf32" | "powf64", [base, exp]) if *base == one => { + let rng = this.machine.rng.get_mut(); + // SNaN exponents get special treatment: they might return 1, or a NaN. + let return_nan = exp.is_signaling() && this.machine.float_nondet && rng.random(); + // Handle both the musl and glibc cases non-deterministically. + if return_nan { this.generate_nan(args) } else { one } + } + + // x^(±0) = 1 for any x, even a NaN + ("powf32" | "powf64", [base, exp]) if exp.is_zero() => { + let rng = this.machine.rng.get_mut(); + // SNaN bases get special treatment: they might return 1, or a NaN. + let return_nan = base.is_signaling() && this.machine.float_nondet && rng.random(); + // Handle both the musl and glibc cases non-deterministically. + if return_nan { this.generate_nan(args) } else { one } + } + + // There are a lot of cases for fixed outputs according to the C Standard, but these are + // mainly INF or zero which are not affected by the applied error. + _ => return None, + }) +} + +/// Returns `Some(output)` if `powi` (called `pown` in C) results in a fixed value specified in the +/// C standard (specifically, C23 annex F.10.4.6) when doing `base^exp`. Otherwise, returns `None`. +pub(crate) fn fixed_powi_value<S: Semantics>( + ecx: &mut MiriInterpCx<'_>, + base: IeeeFloat<S>, + exp: i32, +) -> Option<IeeeFloat<S>> +where + IeeeFloat<S>: IeeeExt, +{ + match exp { + 0 => { + let one = IeeeFloat::<S>::one(); + let rng = ecx.machine.rng.get_mut(); + let return_nan = ecx.machine.float_nondet && rng.random() && base.is_signaling(); + // For SNaN treatment, we are consistent with `powf`above. + // (We wouldn't have two, unlike powf all implementations seem to agree for powi, + // but for now we are maximally conservative.) + Some(if return_nan { ecx.generate_nan(&[base]) } else { one }) + } + + _ => return None, + } +} + pub(crate) fn sqrt<S: rustc_apfloat::ieee::Semantics>(x: IeeeFloat<S>) -> IeeeFloat<S> { match x.category() { // preserve zero sign @@ -155,19 +365,49 @@ pub(crate) fn sqrt<S: rustc_apfloat::ieee::Semantics>(x: IeeeFloat<S>) -> IeeeFl } } -/// Extend functionality of rustc_apfloat softfloats +/// Extend functionality of `rustc_apfloat` softfloats for IEEE float types. pub trait IeeeExt: rustc_apfloat::Float { + // Some values we use: + #[inline] fn one() -> Self { Self::from_u128(1).value } #[inline] + fn two() -> Self { + Self::from_u128(2).value + } + + #[inline] + fn three() -> Self { + Self::from_u128(3).value + } + + fn pi() -> Self; + + #[inline] fn clamp(self, min: Self, max: Self) -> Self { self.maximum(min).minimum(max) } } -impl<S: rustc_apfloat::ieee::Semantics> IeeeExt for IeeeFloat<S> {} + +macro_rules! impl_ieee_pi { + ($float_ty:ident, $semantic:ty) => { + impl IeeeExt for IeeeFloat<$semantic> { + #[inline] + fn pi() -> Self { + // We take the value from the standard library as the most reasonable source for an exact π here. + Self::from_bits($float_ty::consts::PI.to_bits() as _) + } + } + }; +} + +impl_ieee_pi!(f16, HalfS); +impl_ieee_pi!(f32, SingleS); +impl_ieee_pi!(f64, DoubleS); +impl_ieee_pi!(f128, QuadS); #[cfg(test)] mod tests { diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs index 21545b68029..bf4db2de2d7 100644 --- a/src/tools/miri/src/shims/foreign_items.rs +++ b/src/tools/miri/src/shims/foreign_items.rs @@ -17,6 +17,7 @@ use rustc_target::callconv::FnAbi; use self::helpers::{ToHost, ToSoft}; use super::alloc::EvalContextExt as _; use super::backtrace::EvalContextExt as _; +use crate::helpers::EvalContextExt as _; use crate::*; /// Type of dynamic symbols (for `dlsym` et al) @@ -779,33 +780,38 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { => { let [f] = this.check_shim_sig_lenient(abi, CanonAbi::C , link_name, args)?; let f = this.read_scalar(f)?.to_f32()?; - // Using host floats (but it's fine, these operations do not have guaranteed precision). - let f_host = f.to_host(); - let res = match link_name.as_str() { - "cbrtf" => f_host.cbrt(), - "coshf" => f_host.cosh(), - "sinhf" => f_host.sinh(), - "tanf" => f_host.tan(), - "tanhf" => f_host.tanh(), - "acosf" => f_host.acos(), - "asinf" => f_host.asin(), - "atanf" => f_host.atan(), - "log1pf" => f_host.ln_1p(), - "expm1f" => f_host.exp_m1(), - "tgammaf" => f_host.gamma(), - "erff" => f_host.erf(), - "erfcf" => f_host.erfc(), - _ => bug!(), - }; - let res = res.to_soft(); - // Apply a relative error of 16ULP to introduce some non-determinism - // simulating imprecise implementations and optimizations. - // FIXME: temporarily disabled as it breaks std tests. - // let res = math::apply_random_float_error_ulp( - // this, - // res, - // 4, // log2(16) - // ); + + let res = math::fixed_float_value(this, link_name.as_str(), &[f]).unwrap_or_else(|| { + // Using host floats (but it's fine, these operations do not have + // guaranteed precision). + let f_host = f.to_host(); + let res = match link_name.as_str() { + "cbrtf" => f_host.cbrt(), + "coshf" => f_host.cosh(), + "sinhf" => f_host.sinh(), + "tanf" => f_host.tan(), + "tanhf" => f_host.tanh(), + "acosf" => f_host.acos(), + "asinf" => f_host.asin(), + "atanf" => f_host.atan(), + "log1pf" => f_host.ln_1p(), + "expm1f" => f_host.exp_m1(), + "tgammaf" => f_host.gamma(), + "erff" => f_host.erf(), + "erfcf" => f_host.erfc(), + _ => bug!(), + }; + let res = res.to_soft(); + // Apply a relative error of 4ULP to introduce some non-determinism + // simulating imprecise implementations and optimizations. + let res = math::apply_random_float_error_ulp( + this, res, 2, // log2(4) + ); + + // Clamp the result to the guaranteed range of this function according to the C standard, + // if any. + math::clamp_float_value(link_name.as_str(), res) + }); let res = this.adjust_nan(res, &[f]); this.write_scalar(res, dest)?; } @@ -818,24 +824,28 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { let [f1, f2] = this.check_shim_sig_lenient(abi, CanonAbi::C , link_name, args)?; let f1 = this.read_scalar(f1)?.to_f32()?; let f2 = this.read_scalar(f2)?.to_f32()?; - // underscore case for windows, here and below - // (see https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/floating-point-primitives?view=vs-2019) - // Using host floats (but it's fine, these operations do not have guaranteed precision). - let res = match link_name.as_str() { - "_hypotf" | "hypotf" => f1.to_host().hypot(f2.to_host()).to_soft(), - "atan2f" => f1.to_host().atan2(f2.to_host()).to_soft(), - #[allow(deprecated)] - "fdimf" => f1.to_host().abs_sub(f2.to_host()).to_soft(), - _ => bug!(), - }; - // Apply a relative error of 16ULP to introduce some non-determinism - // simulating imprecise implementations and optimizations. - // FIXME: temporarily disabled as it breaks std tests. - // let res = math::apply_random_float_error_ulp( - // this, - // res, - // 4, // log2(16) - // ); + + let res = math::fixed_float_value(this, link_name.as_str(), &[f1, f2]).unwrap_or_else(|| { + let res = match link_name.as_str() { + // underscore case for windows, here and below + // (see https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/floating-point-primitives?view=vs-2019) + // Using host floats (but it's fine, these operations do not have guaranteed precision). + "_hypotf" | "hypotf" => f1.to_host().hypot(f2.to_host()).to_soft(), + "atan2f" => f1.to_host().atan2(f2.to_host()).to_soft(), + #[allow(deprecated)] + "fdimf" => f1.to_host().abs_sub(f2.to_host()).to_soft(), + _ => bug!(), + }; + // Apply a relative error of 4ULP to introduce some non-determinism + // simulating imprecise implementations and optimizations. + let res = math::apply_random_float_error_ulp( + this, res, 2, // log2(4) + ); + + // Clamp the result to the guaranteed range of this function according to the C standard, + // if any. + math::clamp_float_value(link_name.as_str(), res) + }); let res = this.adjust_nan(res, &[f1, f2]); this.write_scalar(res, dest)?; } @@ -856,33 +866,38 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { => { let [f] = this.check_shim_sig_lenient(abi, CanonAbi::C , link_name, args)?; let f = this.read_scalar(f)?.to_f64()?; - // Using host floats (but it's fine, these operations do not have guaranteed precision). - let f_host = f.to_host(); - let res = match link_name.as_str() { - "cbrt" => f_host.cbrt(), - "cosh" => f_host.cosh(), - "sinh" => f_host.sinh(), - "tan" => f_host.tan(), - "tanh" => f_host.tanh(), - "acos" => f_host.acos(), - "asin" => f_host.asin(), - "atan" => f_host.atan(), - "log1p" => f_host.ln_1p(), - "expm1" => f_host.exp_m1(), - "tgamma" => f_host.gamma(), - "erf" => f_host.erf(), - "erfc" => f_host.erfc(), - _ => bug!(), - }; - let res = res.to_soft(); - // Apply a relative error of 16ULP to introduce some non-determinism - // simulating imprecise implementations and optimizations. - // FIXME: temporarily disabled as it breaks std tests. - // let res = math::apply_random_float_error_ulp( - // this, - // res.to_soft(), - // 4, // log2(16) - // ); + + let res = math::fixed_float_value(this, link_name.as_str(), &[f]).unwrap_or_else(|| { + // Using host floats (but it's fine, these operations do not have + // guaranteed precision). + let f_host = f.to_host(); + let res = match link_name.as_str() { + "cbrt" => f_host.cbrt(), + "cosh" => f_host.cosh(), + "sinh" => f_host.sinh(), + "tan" => f_host.tan(), + "tanh" => f_host.tanh(), + "acos" => f_host.acos(), + "asin" => f_host.asin(), + "atan" => f_host.atan(), + "log1p" => f_host.ln_1p(), + "expm1" => f_host.exp_m1(), + "tgamma" => f_host.gamma(), + "erf" => f_host.erf(), + "erfc" => f_host.erfc(), + _ => bug!(), + }; + let res = res.to_soft(); + // Apply a relative error of 4ULP to introduce some non-determinism + // simulating imprecise implementations and optimizations. + let res = math::apply_random_float_error_ulp( + this, res, 2, // log2(4) + ); + + // Clamp the result to the guaranteed range of this function according to the C standard, + // if any. + math::clamp_float_value(link_name.as_str(), res) + }); let res = this.adjust_nan(res, &[f]); this.write_scalar(res, dest)?; } @@ -895,24 +910,28 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { let [f1, f2] = this.check_shim_sig_lenient(abi, CanonAbi::C , link_name, args)?; let f1 = this.read_scalar(f1)?.to_f64()?; let f2 = this.read_scalar(f2)?.to_f64()?; - // underscore case for windows, here and below - // (see https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/floating-point-primitives?view=vs-2019) - // Using host floats (but it's fine, these operations do not have guaranteed precision). - let res = match link_name.as_str() { - "_hypot" | "hypot" => f1.to_host().hypot(f2.to_host()).to_soft(), - "atan2" => f1.to_host().atan2(f2.to_host()).to_soft(), - #[allow(deprecated)] - "fdim" => f1.to_host().abs_sub(f2.to_host()).to_soft(), - _ => bug!(), - }; - // Apply a relative error of 16ULP to introduce some non-determinism - // simulating imprecise implementations and optimizations. - // FIXME: temporarily disabled as it breaks std tests. - // let res = math::apply_random_float_error_ulp( - // this, - // res, - // 4, // log2(16) - // ); + + let res = math::fixed_float_value(this, link_name.as_str(), &[f1, f2]).unwrap_or_else(|| { + let res = match link_name.as_str() { + // underscore case for windows, here and below + // (see https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/floating-point-primitives?view=vs-2019) + // Using host floats (but it's fine, these operations do not have guaranteed precision). + "_hypot" | "hypot" => f1.to_host().hypot(f2.to_host()).to_soft(), + "atan2" => f1.to_host().atan2(f2.to_host()).to_soft(), + #[allow(deprecated)] + "fdim" => f1.to_host().abs_sub(f2.to_host()).to_soft(), + _ => bug!(), + }; + // Apply a relative error of 4ULP to introduce some non-determinism + // simulating imprecise implementations and optimizations. + let res = math::apply_random_float_error_ulp( + this, res, 2, // log2(4) + ); + + // Clamp the result to the guaranteed range of this function according to the C standard, + // if any. + math::clamp_float_value(link_name.as_str(), res) + }); let res = this.adjust_nan(res, &[f1, f2]); this.write_scalar(res, dest)?; } @@ -938,11 +957,14 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { // Using host floats (but it's fine, these operations do not have guaranteed precision). let (res, sign) = x.to_host().ln_gamma(); this.write_int(sign, &signp)?; + let res = res.to_soft(); - // Apply a relative error of 16ULP to introduce some non-determinism + // Apply a relative error of 4ULP to introduce some non-determinism // simulating imprecise implementations and optimizations. - // FIXME: temporarily disabled as it breaks std tests. - // let res = math::apply_random_float_error_ulp(this, res, 4 /* log2(16) */); + let res = math::apply_random_float_error_ulp(this, res, 2 /* log2(4) */); + // Clamp the result to the guaranteed range of this function according to the C standard, + // if any. + let res = math::clamp_float_value(link_name.as_str(), res); let res = this.adjust_nan(res, &[x]); this.write_scalar(res, dest)?; } @@ -954,11 +976,14 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { // Using host floats (but it's fine, these operations do not have guaranteed precision). let (res, sign) = x.to_host().ln_gamma(); this.write_int(sign, &signp)?; + let res = res.to_soft(); - // Apply a relative error of 16ULP to introduce some non-determinism + // Apply a relative error of 4ULP to introduce some non-determinism // simulating imprecise implementations and optimizations. - // FIXME: temporarily disabled as it breaks std tests. - // let res = math::apply_random_float_error_ulp(this, res, 4 /* log2(16) */); + let res = math::apply_random_float_error_ulp(this, res, 2 /* log2(4) */); + // Clamp the result to the guaranteed range of this function according to the C standard, + // if any. + let res = math::clamp_float_value(link_name.as_str(), res); let res = this.adjust_nan(res, &[x]); this.write_scalar(res, dest)?; } diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr index 9e6abf219f1..afabb8572bd 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/function_calls/exported_symbol_bad_unwind1.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/function_calls/exported_symbol_bad_unwind1.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr index deec81f7e51..1246ad5a713 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr @@ -1,10 +1,10 @@ -thread 'main' panicked at tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at RUSTLIB/core/src/panicking.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/panicking.rs:LL:CC: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. @@ -16,7 +16,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr index deec81f7e51..1246ad5a713 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr @@ -1,10 +1,10 @@ -thread 'main' panicked at tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at RUSTLIB/core/src/panicking.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/panicking.rs:LL:CC: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. @@ -16,7 +16,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr index 5a3d5b4a5eb..e755b262474 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.extern_block.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/function_calls/exported_symbol_bad_unwind2.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr index 93720ca7d27..77dc2c61e26 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/function_calls/return_pointer_on_unwind.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/function_calls/return_pointer_on_unwind.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/fail/panic/abort_unwind.stderr b/src/tools/miri/tests/fail/panic/abort_unwind.stderr index 81d560c27ec..09f19a6e494 100644 --- a/src/tools/miri/tests/fail/panic/abort_unwind.stderr +++ b/src/tools/miri/tests/fail/panic/abort_unwind.stderr @@ -1,10 +1,10 @@ -thread 'main' panicked at tests/fail/panic/abort_unwind.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/abort_unwind.rs:LL:CC: PANIC!!! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at RUSTLIB/core/src/panicking.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/panicking.rs:LL:CC: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. @@ -16,7 +16,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/bad_unwind.stderr b/src/tools/miri/tests/fail/panic/bad_unwind.stderr index b8404c4e457..b0a8492b6a6 100644 --- a/src/tools/miri/tests/fail/panic/bad_unwind.stderr +++ b/src/tools/miri/tests/fail/panic/bad_unwind.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/panic/bad_unwind.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/bad_unwind.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/fail/panic/double_panic.stderr b/src/tools/miri/tests/fail/panic/double_panic.stderr index bc6cce93d41..f6aa0a34749 100644 --- a/src/tools/miri/tests/fail/panic/double_panic.stderr +++ b/src/tools/miri/tests/fail/panic/double_panic.stderr @@ -1,14 +1,14 @@ -thread 'main' panicked at tests/fail/panic/double_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/double_panic.rs:LL:CC: first note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at tests/fail/panic/double_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/double_panic.rs:LL:CC: second stack backtrace: -thread 'main' panicked at RUSTLIB/core/src/panicking.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/panicking.rs:LL:CC: panic in a destructor during cleanup thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution @@ -19,7 +19,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort1.stderr b/src/tools/miri/tests/fail/panic/panic_abort1.stderr index 61bc9a7a495..ebdf57f0f03 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort1.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort1.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/panic/panic_abort1.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/panic_abort1.rs:LL:CC: panicking from libstd note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect @@ -15,7 +15,7 @@ LL | ABORT() = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort2.stderr b/src/tools/miri/tests/fail/panic/panic_abort2.stderr index a7a42f8174e..d63e4ed79b2 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort2.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort2.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/panic/panic_abort2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/panic_abort2.rs:LL:CC: 42-panicking from libstd note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect @@ -15,7 +15,7 @@ LL | ABORT() = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort3.stderr b/src/tools/miri/tests/fail/panic/panic_abort3.stderr index ba1f11065ea..9751053396a 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort3.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort3.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/panic/panic_abort3.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/panic_abort3.rs:LL:CC: panicking from libcore note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect @@ -15,7 +15,7 @@ LL | ABORT() = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort4.stderr b/src/tools/miri/tests/fail/panic/panic_abort4.stderr index 1464c1fcc7c..a84824fcc81 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort4.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort4.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/panic/panic_abort4.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/panic/panic_abort4.rs:LL:CC: 42-panicking from libcore note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect @@ -15,7 +15,7 @@ LL | ABORT() = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/tls_macro_const_drop_panic.stderr b/src/tools/miri/tests/fail/panic/tls_macro_const_drop_panic.stderr index 1dcdb4a3996..ef87e7fe6db 100644 --- a/src/tools/miri/tests/fail/panic/tls_macro_const_drop_panic.stderr +++ b/src/tools/miri/tests/fail/panic/tls_macro_const_drop_panic.stderr @@ -1,5 +1,5 @@ -thread $NAME panicked at tests/fail/panic/tls_macro_const_drop_panic.rs:LL:CC: +thread $NAME ($TID) panicked at tests/fail/panic/tls_macro_const_drop_panic.rs:LL:CC: ow fatal runtime error: thread local panicked on drop, aborting error: abnormal termination: the program aborted execution diff --git a/src/tools/miri/tests/fail/panic/tls_macro_drop_panic.stderr b/src/tools/miri/tests/fail/panic/tls_macro_drop_panic.stderr index 7e4907abd93..4fdaa97e1d0 100644 --- a/src/tools/miri/tests/fail/panic/tls_macro_drop_panic.stderr +++ b/src/tools/miri/tests/fail/panic/tls_macro_drop_panic.stderr @@ -1,5 +1,5 @@ -thread $NAME panicked at tests/fail/panic/tls_macro_drop_panic.rs:LL:CC: +thread $NAME ($TID) panicked at tests/fail/panic/tls_macro_drop_panic.rs:LL:CC: ow fatal runtime error: thread local panicked on drop, aborting error: abnormal termination: the program aborted execution diff --git a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr index b893220426c..d2b557f13f3 100644 --- a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr +++ b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/fail/ptr_swap_nonoverlapping.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/ptr_swap_nonoverlapping.rs:LL:CC: unsafe precondition(s) violated: ptr::swap_nonoverlapping requires that both pointer arguments are aligned and non-null and the specified memory ranges do not overlap This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. @@ -14,7 +14,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/terminate-terminator.stderr b/src/tools/miri/tests/fail/terminate-terminator.stderr index a0ee75e5dd2..96df302c397 100644 --- a/src/tools/miri/tests/fail/terminate-terminator.stderr +++ b/src/tools/miri/tests/fail/terminate-terminator.stderr @@ -1,12 +1,12 @@ warning: You have explicitly enabled MIR optimizations, overriding Miri's default which is to completely disable them. Any optimizations may hide UB that Miri would otherwise detect, and it is not necessarily possible to predict what kind of UB will be missed. If you are enabling optimizations to make Miri run faster, we advise using cfg(miri) to shrink your workload instead. The performance benefit of enabling MIR optimizations is usually marginal at best. -thread 'main' panicked at tests/fail/terminate-terminator.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/terminate-terminator.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at RUSTLIB/core/src/panicking.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/panicking.rs:LL:CC: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. @@ -18,7 +18,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/unwind-action-terminate.stderr b/src/tools/miri/tests/fail/unwind-action-terminate.stderr index 5fa485752a4..06c63c70ede 100644 --- a/src/tools/miri/tests/fail/unwind-action-terminate.stderr +++ b/src/tools/miri/tests/fail/unwind-action-terminate.stderr @@ -1,10 +1,10 @@ -thread 'main' panicked at tests/fail/unwind-action-terminate.rs:LL:CC: +thread 'main' ($TID) panicked at tests/fail/unwind-action-terminate.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at RUSTLIB/core/src/panicking.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/panicking.rs:LL:CC: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. @@ -16,7 +16,7 @@ LL | ABORT() | = note: BACKTRACE: = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC - = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC + = note: inside `std::panicking::panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside closure at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::sys::backtrace::__rust_end_short_backtrace::<{closure@std::panicking::begin_panic_handler::{closure#0}}, !>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC = note: inside `std::panicking::begin_panic_handler` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/validity/dangling_ref3.rs b/src/tools/miri/tests/fail/validity/dangling_ref3.rs index 8e8a75bd7ec..0fecd8f1c28 100644 --- a/src/tools/miri/tests/fail/validity/dangling_ref3.rs +++ b/src/tools/miri/tests/fail/validity/dangling_ref3.rs @@ -1,5 +1,8 @@ // Make sure we catch this even without Stacked Borrows //@compile-flags: -Zmiri-disable-stacked-borrows + +#![allow(dangling_pointers_from_locals)] + use std::mem; fn dangling() -> *const u8 { diff --git a/src/tools/miri/tests/panic/alloc_error_handler_hook.stderr b/src/tools/miri/tests/panic/alloc_error_handler_hook.stderr index 2be06968321..ad2bfc3f2a3 100644 --- a/src/tools/miri/tests/panic/alloc_error_handler_hook.stderr +++ b/src/tools/miri/tests/panic/alloc_error_handler_hook.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/alloc_error_handler_hook.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/alloc_error_handler_hook.rs:LL:CC: alloc error hook called note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/alloc_error_handler_panic.stderr b/src/tools/miri/tests/panic/alloc_error_handler_panic.stderr index ddee4fd6ce3..7c2d089f952 100644 --- a/src/tools/miri/tests/panic/alloc_error_handler_panic.stderr +++ b/src/tools/miri/tests/panic/alloc_error_handler_panic.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at RUSTLIB/std/src/alloc.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/std/src/alloc.rs:LL:CC: memory allocation of 4 bytes failed note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/div-by-zero-2.stderr b/src/tools/miri/tests/panic/div-by-zero-2.stderr index 4d4b0062d5e..013f3cd3c20 100644 --- a/src/tools/miri/tests/panic/div-by-zero-2.stderr +++ b/src/tools/miri/tests/panic/div-by-zero-2.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/div-by-zero-2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/div-by-zero-2.rs:LL:CC: attempt to divide by zero note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/function_calls/exported_symbol_good_unwind.stderr b/src/tools/miri/tests/panic/function_calls/exported_symbol_good_unwind.stderr index 8bcd635e8be..dad94377d12 100644 --- a/src/tools/miri/tests/panic/function_calls/exported_symbol_good_unwind.stderr +++ b/src/tools/miri/tests/panic/function_calls/exported_symbol_good_unwind.stderr @@ -1,11 +1,11 @@ -thread 'main' panicked at tests/panic/function_calls/exported_symbol_good_unwind.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/function_calls/exported_symbol_good_unwind.rs:LL:CC: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at tests/panic/function_calls/exported_symbol_good_unwind.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/function_calls/exported_symbol_good_unwind.rs:LL:CC: explicit panic -thread 'main' panicked at tests/panic/function_calls/exported_symbol_good_unwind.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/function_calls/exported_symbol_good_unwind.rs:LL:CC: explicit panic diff --git a/src/tools/miri/tests/panic/mir-validation.rs b/src/tools/miri/tests/panic/mir-validation.rs index e4b75cccbb5..b9097f2e8c5 100644 --- a/src/tools/miri/tests/panic/mir-validation.rs +++ b/src/tools/miri/tests/panic/mir-validation.rs @@ -8,6 +8,12 @@ // Somehow on rustc Windows CI, the "Miri caused an ICE" message is not shown // and we don't even get a regular panic; rustc aborts with a different exit code instead. //@ignore-host: windows + +// FIXME: this tests a crash in rustc. For stage1, rustc is built with the downloaded standard +// library which doesn't yet print the thread ID. Normalization can be removed at the stage bump. +// For the grep: cfg(bootstrap) +//@normalize-stderr-test: "thread 'rustc' panicked" -> "thread 'rustc' ($$TID) panicked" + #![feature(custom_mir, core_intrinsics)] use core::intrinsics::mir::*; diff --git a/src/tools/miri/tests/panic/mir-validation.stderr b/src/tools/miri/tests/panic/mir-validation.stderr index f801ac907e6..1d40c93d709 100644 --- a/src/tools/miri/tests/panic/mir-validation.stderr +++ b/src/tools/miri/tests/panic/mir-validation.stderr @@ -6,7 +6,7 @@ LL | *(tuple.0) = 1; | ^^^^^^^^^^^^^^ -thread 'rustc' panicked at compiler/rustc_mir_transform/src/validate.rs:LL:CC: +thread 'rustc' ($TID) panicked at compiler/rustc_mir_transform/src/validate.rs:LL:CC: Box<dyn Any> stack backtrace: diff --git a/src/tools/miri/tests/panic/oob_subslice.stderr b/src/tools/miri/tests/panic/oob_subslice.stderr index c0dabaff772..f8270f4ad4d 100644 --- a/src/tools/miri/tests/panic/oob_subslice.stderr +++ b/src/tools/miri/tests/panic/oob_subslice.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/oob_subslice.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/oob_subslice.rs:LL:CC: range end index 5 out of range for slice of length 4 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/overflowing-lsh-neg.stderr b/src/tools/miri/tests/panic/overflowing-lsh-neg.stderr index d674e2beb8d..8e618b978ef 100644 --- a/src/tools/miri/tests/panic/overflowing-lsh-neg.stderr +++ b/src/tools/miri/tests/panic/overflowing-lsh-neg.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/overflowing-lsh-neg.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/overflowing-lsh-neg.rs:LL:CC: attempt to shift left with overflow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/overflowing-rsh-1.stderr b/src/tools/miri/tests/panic/overflowing-rsh-1.stderr index bb94f2e12c4..471bc849abb 100644 --- a/src/tools/miri/tests/panic/overflowing-rsh-1.stderr +++ b/src/tools/miri/tests/panic/overflowing-rsh-1.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/overflowing-rsh-1.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/overflowing-rsh-1.rs:LL:CC: attempt to shift right with overflow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/overflowing-rsh-2.stderr b/src/tools/miri/tests/panic/overflowing-rsh-2.stderr index 0a29a57f3e1..94f5fb0f1ca 100644 --- a/src/tools/miri/tests/panic/overflowing-rsh-2.stderr +++ b/src/tools/miri/tests/panic/overflowing-rsh-2.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/overflowing-rsh-2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/overflowing-rsh-2.rs:LL:CC: attempt to shift right with overflow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/panic1.stderr b/src/tools/miri/tests/panic/panic1.stderr index 130bc7737a4..9ca5234dd03 100644 --- a/src/tools/miri/tests/panic/panic1.stderr +++ b/src/tools/miri/tests/panic/panic1.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/panic1.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/panic1.rs:LL:CC: panicking from libstd stack backtrace: 0: std::panicking::begin_panic_handler diff --git a/src/tools/miri/tests/panic/panic2.stderr b/src/tools/miri/tests/panic/panic2.stderr index 157ffdb6b5d..c2e55178333 100644 --- a/src/tools/miri/tests/panic/panic2.stderr +++ b/src/tools/miri/tests/panic/panic2.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/panic2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/panic2.rs:LL:CC: 42-panicking from libstd note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/panic3.stderr b/src/tools/miri/tests/panic/panic3.stderr index 529ef70870b..2fc761a4f3d 100644 --- a/src/tools/miri/tests/panic/panic3.stderr +++ b/src/tools/miri/tests/panic/panic3.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/panic3.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/panic3.rs:LL:CC: panicking from libcore note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/panic4.stderr b/src/tools/miri/tests/panic/panic4.stderr index ecd07dd7ded..f2f4c038000 100644 --- a/src/tools/miri/tests/panic/panic4.stderr +++ b/src/tools/miri/tests/panic/panic4.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/panic4.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/panic4.rs:LL:CC: 42-panicking from libcore note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/panic/transmute_fat2.stderr b/src/tools/miri/tests/panic/transmute_fat2.stderr index 71e2d7a8208..8846c4c7fbc 100644 --- a/src/tools/miri/tests/panic/transmute_fat2.stderr +++ b/src/tools/miri/tests/panic/transmute_fat2.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at tests/panic/transmute_fat2.rs:LL:CC: +thread 'main' ($TID) panicked at tests/panic/transmute_fat2.rs:LL:CC: index out of bounds: the len is 0 but the index is 0 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect diff --git a/src/tools/miri/tests/pass/float.rs b/src/tools/miri/tests/pass/float.rs index fe7316c6680..96590b4bf2b 100644 --- a/src/tools/miri/tests/pass/float.rs +++ b/src/tools/miri/tests/pass/float.rs @@ -1088,6 +1088,8 @@ pub fn libm() { assert_approx_eq!(1f32.exp_m1(), f32::consts::E - 1.0); assert_approx_eq!(1f64.exp_m1(), f64::consts::E - 1.0); + assert_approx_eq!(f32::NEG_INFINITY.exp_m1(), -1.0); + assert_approx_eq!(f64::NEG_INFINITY.exp_m1(), -1.0); assert_approx_eq!(10f32.exp2(), 1024f32); assert_approx_eq!(50f64.exp2(), 1125899906842624f64); @@ -1123,6 +1125,7 @@ pub fn libm() { assert_eq!(ldexp(0.65f64, 3i32), 5.2f64); assert_eq!(ldexp(1.42, 0xFFFF), f64::INFINITY); assert_eq!(ldexp(1.42, -0xFFFF), 0f64); + assert_eq!(ldexp(42.0, 0), 42.0); // Trigonometric functions. @@ -1131,8 +1134,14 @@ pub fn libm() { assert_approx_eq!((f64::consts::PI / 2f64).sin(), 1f64); assert_approx_eq!(f32::consts::FRAC_PI_6.sin(), 0.5); assert_approx_eq!(f64::consts::FRAC_PI_6.sin(), 0.5); - assert_approx_eq!(f32::consts::FRAC_PI_4.sin().asin(), f32::consts::FRAC_PI_4); - assert_approx_eq!(f64::consts::FRAC_PI_4.sin().asin(), f64::consts::FRAC_PI_4); + // Increase error tolerance from 12ULP to 16ULP because of the extra operation. + assert_approx_eq!(f32::consts::FRAC_PI_4.sin().asin(), f32::consts::FRAC_PI_4, 16); + assert_approx_eq!(f64::consts::FRAC_PI_4.sin().asin(), f64::consts::FRAC_PI_4, 16); + assert_biteq(0.0f32.asin(), 0.0f32, "asin(+0) = +0"); + assert_biteq((-0.0f32).asin(), -0.0, "asin(-0) = -0"); + assert_biteq(0.0f64.asin(), 0.0, "asin(+0) = +0"); + assert_biteq((-0.0f64).asin(), -0.0, "asin(-0) = -0"); + assert_approx_eq!(1.0f32.sinh(), 1.1752012f32); assert_approx_eq!(1.0f64.sinh(), 1.1752011936438014f64); @@ -1159,11 +1168,18 @@ pub fn libm() { assert_approx_eq!((f64::consts::PI * 2f64).cos(), 1f64); assert_approx_eq!(f32::consts::FRAC_PI_3.cos(), 0.5); assert_approx_eq!(f64::consts::FRAC_PI_3.cos(), 0.5); - assert_approx_eq!(f32::consts::FRAC_PI_4.cos().acos(), f32::consts::FRAC_PI_4); - assert_approx_eq!(f64::consts::FRAC_PI_4.cos().acos(), f64::consts::FRAC_PI_4); + // Increase error tolerance from 12ULP to 16ULP because of the extra operation. + assert_approx_eq!(f32::consts::FRAC_PI_4.cos().acos(), f32::consts::FRAC_PI_4, 16); + assert_approx_eq!(f64::consts::FRAC_PI_4.cos().acos(), f64::consts::FRAC_PI_4, 16); + assert_biteq(1.0f32.acos(), 0.0, "acos(1) = 0"); + assert_biteq(1.0f64.acos(), 0.0, "acos(1) = 0"); assert_approx_eq!(1.0f32.cosh(), 1.54308f32); assert_approx_eq!(1.0f64.cosh(), 1.5430806348152437f64); + assert_eq!(0.0f32.cosh(), 1.0); + assert_eq!(0.0f64.cosh(), 1.0); + assert_eq!((-0.0f32).cosh(), 1.0); + assert_eq!((-0.0f64).cosh(), 1.0); assert_approx_eq!(2.0f32.acosh(), 1.31695789692481670862504634730796844f32); assert_approx_eq!(3.0f64.acosh(), 1.76274717403908605046521864995958461f64); @@ -1173,6 +1189,47 @@ pub fn libm() { assert_approx_eq!(1.0_f64, 1.0_f64.tan().atan()); assert_approx_eq!(1.0f32.atan2(2.0f32), 0.46364761f32); assert_approx_eq!(1.0f32.atan2(2.0f32), 0.46364761f32); + // C standard defines a bunch of fixed outputs for atan2 + macro_rules! fixed_atan2_cases{ + ($float_type:ident) => {{ + use std::$float_type::consts::{PI, FRAC_PI_2, FRAC_PI_4}; + use $float_type::{INFINITY, NEG_INFINITY}; + + // atan2(±0,−0) = ±π. + assert_eq!($float_type::atan2(0.0, -0.0), PI, "atan2(0,−0) = π"); + assert_eq!($float_type::atan2(-0.0, -0.0), -PI, "atan2(-0,−0) = -π"); + + // atan2(±0, y) = ±π for y < 0. + assert_eq!($float_type::atan2(0.0, -1.0), PI, "atan2(0, y) = π for y < 0."); + assert_eq!($float_type::atan2(-0.0, -1.0), -PI, "atan2(-0, y) = -π for y < 0."); + + // atan2(x, ±0) = −π/2 for x < 0. + assert_eq!($float_type::atan2(-1.0, 0.0), -FRAC_PI_2, "atan2(x, 0) = −π/2 for x < 0"); + assert_eq!($float_type::atan2(-1.0, -0.0), -FRAC_PI_2, "atan2(x, -0) = −π/2 for x < 0"); + + // atan2(x, ±0) = π/2 for x > 0. + assert_eq!($float_type::atan2(1.0, 0.0), FRAC_PI_2, "atan2(x, 0) = π/2 for x > 0."); + assert_eq!($float_type::atan2(1.0, -0.0), FRAC_PI_2, "atan2(x, -0) = π/2 for x > 0."); + + // atan2(±x,−∞) = ±π for finite x > 0. + assert_eq!($float_type::atan2(1.0, NEG_INFINITY), PI, "atan2(x, −∞) = π for finite x > 0"); + assert_eq!($float_type::atan2(-1.0, NEG_INFINITY), -PI, "atan2(-x, −∞) = -π for finite x > 0"); + + // atan2(±∞, y) returns ±π/2 for finite y. + assert_eq!($float_type::atan2(INFINITY, 1.0), FRAC_PI_2, "atan2(+∞, y) returns π/2 for finite y"); + assert_eq!($float_type::atan2(NEG_INFINITY, 1.0), -FRAC_PI_2, "atan2(-∞, y) returns -π/2 for finite y"); + + // atan2(±∞, −∞) = ±3π/4 + assert_eq!($float_type::atan2(INFINITY, NEG_INFINITY), 3.0 * FRAC_PI_4, "atan2(+∞, −∞) = 3π/4"); + assert_eq!($float_type::atan2(NEG_INFINITY, NEG_INFINITY), -3.0 * FRAC_PI_4, "atan2(-∞, −∞) = -3π/4"); + + // atan2(±∞, +∞) = ±π/4 + assert_eq!($float_type::atan2(INFINITY, INFINITY), FRAC_PI_4, "atan2(+∞, +∞) = π/4"); + assert_eq!($float_type::atan2(NEG_INFINITY, INFINITY), -FRAC_PI_4, "atan2(-∞, +∞) = -π/4"); + }} + } + fixed_atan2_cases!(f32); + fixed_atan2_cases!(f64); assert_approx_eq!( 1.0f32.tanh(), @@ -1182,6 +1239,11 @@ pub fn libm() { 1.0f64.tanh(), (1.0 - f64::consts::E.powi(-2)) / (1.0 + f64::consts::E.powi(-2)) ); + assert_eq!(f32::INFINITY.tanh(), 1.0); + assert_eq!(f32::NEG_INFINITY.tanh(), -1.0); + assert_eq!(f64::INFINITY.tanh(), 1.0); + assert_eq!(f64::NEG_INFINITY.tanh(), -1.0); + assert_approx_eq!(0.5f32.atanh(), 0.54930614433405484569762261846126285f32); assert_approx_eq!(0.5f64.atanh(), 0.54930614433405484569762261846126285f64); @@ -1202,8 +1264,14 @@ pub fn libm() { assert_approx_eq!(1.0f32.erf(), 0.84270079294971486934122063508260926f32); assert_approx_eq!(1.0f64.erf(), 0.84270079294971486934122063508260926f64); + assert_eq!(f32::INFINITY.erf(), 1.0); + assert_eq!(f64::INFINITY.erf(), 1.0); assert_approx_eq!(1.0f32.erfc(), 0.15729920705028513065877936491739074f32); assert_approx_eq!(1.0f64.erfc(), 0.15729920705028513065877936491739074f64); + assert_eq!(f32::NEG_INFINITY.erfc(), 2.0); + assert_eq!(f64::NEG_INFINITY.erfc(), 2.0); + assert_eq!(f32::INFINITY.erfc(), 0.0); + assert_eq!(f64::INFINITY.erfc(), 0.0); } fn test_fast() { @@ -1413,7 +1481,6 @@ fn test_non_determinism() { } pub fn test_operations_f32(a: f32, b: f32) { test_operations_f!(a, b); - // FIXME: some are temporarily disabled as it breaks std tests. ensure_nondet(|| a.powf(b)); ensure_nondet(|| a.powi(2)); ensure_nondet(|| a.log(b)); @@ -1422,35 +1489,34 @@ fn test_non_determinism() { ensure_nondet(|| f32::consts::E.ln()); ensure_nondet(|| 10f32.log10()); ensure_nondet(|| 8f32.log2()); - // ensure_nondet(|| 1f32.ln_1p()); - // ensure_nondet(|| 27.0f32.cbrt()); - // ensure_nondet(|| 3.0f32.hypot(4.0f32)); + ensure_nondet(|| 1f32.ln_1p()); + ensure_nondet(|| 27.0f32.cbrt()); + ensure_nondet(|| 3.0f32.hypot(4.0f32)); ensure_nondet(|| 1f32.sin()); ensure_nondet(|| 1f32.cos()); // On i686-pc-windows-msvc , these functions are implemented by calling the `f64` version, // which means the little rounding errors Miri introduces are discarded by the cast down to // `f32`. Just skip the test for them. - // if !cfg!(all(target_os = "windows", target_env = "msvc", target_arch = "x86")) { - // ensure_nondet(|| 1.0f32.tan()); - // ensure_nondet(|| 1.0f32.asin()); - // ensure_nondet(|| 5.0f32.acos()); - // ensure_nondet(|| 1.0f32.atan()); - // ensure_nondet(|| 1.0f32.atan2(2.0f32)); - // ensure_nondet(|| 1.0f32.sinh()); - // ensure_nondet(|| 1.0f32.cosh()); - // ensure_nondet(|| 1.0f32.tanh()); - // } - // ensure_nondet(|| 1.0f32.asinh()); - // ensure_nondet(|| 2.0f32.acosh()); - // ensure_nondet(|| 0.5f32.atanh()); - // ensure_nondet(|| 5.0f32.gamma()); - // ensure_nondet(|| 5.0f32.ln_gamma()); - // ensure_nondet(|| 5.0f32.erf()); - // ensure_nondet(|| 5.0f32.erfc()); + if !cfg!(all(target_os = "windows", target_env = "msvc", target_arch = "x86")) { + ensure_nondet(|| 1.0f32.tan()); + ensure_nondet(|| 1.0f32.asin()); + ensure_nondet(|| 5.0f32.acos()); + ensure_nondet(|| 1.0f32.atan()); + ensure_nondet(|| 1.0f32.atan2(2.0f32)); + ensure_nondet(|| 1.0f32.sinh()); + ensure_nondet(|| 1.0f32.cosh()); + ensure_nondet(|| 1.0f32.tanh()); + } + ensure_nondet(|| 1.0f32.asinh()); + ensure_nondet(|| 2.0f32.acosh()); + ensure_nondet(|| 0.5f32.atanh()); + ensure_nondet(|| 5.0f32.gamma()); + ensure_nondet(|| 5.0f32.ln_gamma()); + ensure_nondet(|| 5.0f32.erf()); + ensure_nondet(|| 5.0f32.erfc()); } pub fn test_operations_f64(a: f64, b: f64) { test_operations_f!(a, b); - // FIXME: some are temporarily disabled as it breaks std tests. ensure_nondet(|| a.powf(b)); ensure_nondet(|| a.powi(2)); ensure_nondet(|| a.log(b)); @@ -1459,26 +1525,26 @@ fn test_non_determinism() { ensure_nondet(|| 3f64.ln()); ensure_nondet(|| f64::consts::E.log10()); ensure_nondet(|| f64::consts::E.log2()); - // ensure_nondet(|| 1f64.ln_1p()); - // ensure_nondet(|| 27.0f64.cbrt()); - // ensure_nondet(|| 3.0f64.hypot(4.0f64)); + ensure_nondet(|| 1f64.ln_1p()); + ensure_nondet(|| 27.0f64.cbrt()); + ensure_nondet(|| 3.0f64.hypot(4.0f64)); ensure_nondet(|| 1f64.sin()); ensure_nondet(|| 1f64.cos()); - // ensure_nondet(|| 1.0f64.tan()); - // ensure_nondet(|| 1.0f64.asin()); - // ensure_nondet(|| 5.0f64.acos()); - // ensure_nondet(|| 1.0f64.atan()); - // ensure_nondet(|| 1.0f64.atan2(2.0f64)); - // ensure_nondet(|| 1.0f64.sinh()); - // ensure_nondet(|| 1.0f64.cosh()); - // ensure_nondet(|| 1.0f64.tanh()); - // ensure_nondet(|| 1.0f64.asinh()); - // ensure_nondet(|| 3.0f64.acosh()); - // ensure_nondet(|| 0.5f64.atanh()); - // ensure_nondet(|| 5.0f64.gamma()); - // ensure_nondet(|| 5.0f64.ln_gamma()); - // ensure_nondet(|| 5.0f64.erf()); - // ensure_nondet(|| 5.0f64.erfc()); + ensure_nondet(|| 1.0f64.tan()); + ensure_nondet(|| 1.0f64.asin()); + ensure_nondet(|| 5.0f64.acos()); + ensure_nondet(|| 1.0f64.atan()); + ensure_nondet(|| 1.0f64.atan2(2.0f64)); + ensure_nondet(|| 1.0f64.sinh()); + ensure_nondet(|| 1.0f64.cosh()); + ensure_nondet(|| 1.0f64.tanh()); + ensure_nondet(|| 1.0f64.asinh()); + ensure_nondet(|| 3.0f64.acosh()); + ensure_nondet(|| 0.5f64.atanh()); + ensure_nondet(|| 5.0f64.gamma()); + ensure_nondet(|| 5.0f64.ln_gamma()); + ensure_nondet(|| 5.0f64.erf()); + ensure_nondet(|| 5.0f64.erfc()); } pub fn test_operations_f128(a: f128, b: f128) { test_operations_f!(a, b); diff --git a/src/tools/miri/tests/pass/fn_align.rs b/src/tools/miri/tests/pass/fn_align.rs deleted file mode 100644 index 9752d033458..00000000000 --- a/src/tools/miri/tests/pass/fn_align.rs +++ /dev/null @@ -1,25 +0,0 @@ -//@compile-flags: -Zmin-function-alignment=8 - -// FIXME(rust-lang/rust#82232, rust-lang/rust#143834): temporarily renamed to mitigate `#[align]` -// nameres ambiguity -#![feature(rustc_attrs)] -#![feature(fn_align)] - -// When a function uses `align(N)`, the function address should be a multiple of `N`. - -#[rustc_align(256)] -fn foo() {} - -#[rustc_align(16)] -fn bar() {} - -#[rustc_align(4)] -fn baz() {} - -fn main() { - assert!((foo as usize).is_multiple_of(256)); - assert!((bar as usize).is_multiple_of(16)); - - // The maximum of `align(N)` and `-Zmin-function-alignment=N` is used. - assert!((baz as usize).is_multiple_of(8)); -} diff --git a/src/tools/miri/tests/pass/panic/catch_panic.stderr b/src/tools/miri/tests/pass/panic/catch_panic.stderr index bc745fca578..cd7384fb107 100644 --- a/src/tools/miri/tests/pass/panic/catch_panic.stderr +++ b/src/tools/miri/tests/pass/panic/catch_panic.stderr @@ -1,47 +1,47 @@ -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: Hello from std::panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect Caught panic message (&str): Hello from std::panic -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: Hello from std::panic: 1 Caught panic message (String): Hello from std::panic: 1 -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: Hello from std::panic_any: 2 Caught panic message (String): Hello from std::panic_any: 2 -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: Box<dyn Any> Failed to get caught panic message. -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: Hello from core::panic Caught panic message (&str): Hello from core::panic -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: Hello from core::panic: 5 Caught panic message (String): Hello from core::panic: 5 -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: index out of bounds: the len is 3 but the index is 4 Caught panic message (String): index out of bounds: the len is 3 but the index is 4 -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: attempt to divide by zero Caught panic message (&str): attempt to divide by zero -thread 'main' panicked at RUSTLIB/core/src/ptr/const_ptr.rs:LL:CC: +thread 'main' ($TID) panicked at RUSTLIB/core/src/ptr/const_ptr.rs:LL:CC: align_offset: align is not a power-of-two Caught panic message (&str): align_offset: align is not a power-of-two -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: assertion failed: false Caught panic message (&str): assertion failed: false -thread 'main' panicked at tests/pass/panic/catch_panic.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/catch_panic.rs:LL:CC: assertion failed: false Caught panic message (&str): assertion failed: false Success! diff --git a/src/tools/miri/tests/pass/panic/concurrent-panic.stderr b/src/tools/miri/tests/pass/panic/concurrent-panic.stderr index 4a3ac16debc..b388a3bedc0 100644 --- a/src/tools/miri/tests/pass/panic/concurrent-panic.stderr +++ b/src/tools/miri/tests/pass/panic/concurrent-panic.stderr @@ -1,7 +1,7 @@ Thread 1 starting, will block on mutex Thread 1 reported it has started -thread '<unnamed>' panicked at tests/pass/panic/concurrent-panic.rs:LL:CC: +thread '<unnamed>' ($TID) panicked at tests/pass/panic/concurrent-panic.rs:LL:CC: panic in thread 2 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect @@ -9,7 +9,7 @@ Thread 2 blocking on thread 1 Thread 2 reported it has started Unlocking mutex -thread '<unnamed>' panicked at tests/pass/panic/concurrent-panic.rs:LL:CC: +thread '<unnamed>' ($TID) panicked at tests/pass/panic/concurrent-panic.rs:LL:CC: panic in thread 1 Thread 1 has exited Thread 2 has exited diff --git a/src/tools/miri/tests/pass/panic/nested_panic_caught.stderr b/src/tools/miri/tests/pass/panic/nested_panic_caught.stderr index 8aff8f6ec55..7ae39204d4e 100644 --- a/src/tools/miri/tests/pass/panic/nested_panic_caught.stderr +++ b/src/tools/miri/tests/pass/panic/nested_panic_caught.stderr @@ -1,9 +1,9 @@ -thread 'main' panicked at tests/pass/panic/nested_panic_caught.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/nested_panic_caught.rs:LL:CC: once note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'main' panicked at tests/pass/panic/nested_panic_caught.rs:LL:CC: +thread 'main' ($TID) panicked at tests/pass/panic/nested_panic_caught.rs:LL:CC: twice stack backtrace: diff --git a/src/tools/miri/tests/pass/panic/thread_panic.stderr b/src/tools/miri/tests/pass/panic/thread_panic.stderr index 3bb2991805c..92403d5152d 100644 --- a/src/tools/miri/tests/pass/panic/thread_panic.stderr +++ b/src/tools/miri/tests/pass/panic/thread_panic.stderr @@ -1,8 +1,8 @@ -thread '<unnamed>' panicked at tests/pass/panic/thread_panic.rs:LL:CC: +thread '<unnamed>' ($TID) panicked at tests/pass/panic/thread_panic.rs:LL:CC: Hello! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -thread 'childthread' panicked at tests/pass/panic/thread_panic.rs:LL:CC: +thread 'childthread' ($TID) panicked at tests/pass/panic/thread_panic.rs:LL:CC: Hello, world! diff --git a/src/tools/miri/tests/ui.rs b/src/tools/miri/tests/ui.rs index 73fbe2cc020..f021d5194cd 100644 --- a/src/tools/miri/tests/ui.rs +++ b/src/tools/miri/tests/ui.rs @@ -248,7 +248,8 @@ regexes! { // erase alloc ids "alloc[0-9]+" => "ALLOC", // erase thread ids - r"unnamed-[0-9]+" => "unnamed-ID", + r"unnamed-[0-9]+" => "unnamed-ID", + r"thread '(?P<name>.*?)' \(\d+\) panicked" => "thread '$name' ($$TID) panicked", // erase borrow tags "<[0-9]+>" => "<TAG>", "<[0-9]+=" => "<TAG=", diff --git a/src/tools/run-make-support/src/diff/mod.rs b/src/tools/run-make-support/src/diff/mod.rs index ee48e373366..739eff72f05 100644 --- a/src/tools/run-make-support/src/diff/mod.rs +++ b/src/tools/run-make-support/src/diff/mod.rs @@ -23,6 +23,7 @@ pub struct Diff { actual: Option<String>, actual_name: Option<String>, normalizers: Vec<(String, String)>, + bless_dir: Option<String>, drop_bomb: DropBomb, } @@ -37,6 +38,7 @@ impl Diff { actual: None, actual_name: None, normalizers: Vec::new(), + bless_dir: std::env::var("RUSTC_BLESS_TEST").ok(), drop_bomb: DropBomb::arm("diff"), } } @@ -44,6 +46,13 @@ impl Diff { /// Specify the expected output for the diff from a file. pub fn expected_file<P: AsRef<Path>>(&mut self, path: P) -> &mut Self { let path = path.as_ref(); + // In `--bless` mode, create the snapshot file if it doesn't already exist. + // The empty file will be overwritten with the actual text. + if self.bless_dir.is_some() + && let Ok(false) = std::fs::exists(path) + { + fs::write(path, ""); + } let content = fs::read_to_string(path); let name = path.to_string_lossy().to_string(); @@ -148,7 +157,7 @@ impl Diff { let Some(ref expected_file) = self.expected_file else { return false; }; - let Ok(bless_dir) = std::env::var("RUSTC_BLESS_TEST") else { + let Some(ref bless_dir) = self.bless_dir else { return false; }; diff --git a/src/tools/rust-analyzer/.github/workflows/rustc-pull.yml b/src/tools/rust-analyzer/.github/workflows/rustc-pull.yml index 2a842f3b311..37cf5f3726b 100644 --- a/src/tools/rust-analyzer/.github/workflows/rustc-pull.yml +++ b/src/tools/rust-analyzer/.github/workflows/rustc-pull.yml @@ -11,10 +11,11 @@ jobs: if: github.repository == 'rust-lang/rust-analyzer' uses: rust-lang/josh-sync/.github/workflows/rustc-pull.yml@main with: + github-app-id: ${{ vars.APP_CLIENT_ID }} zulip-stream-id: 185405 zulip-bot-email: "rust-analyzer-ci-bot@rust-lang.zulipchat.com" pr-base-branch: master branch-name: rustc-pull secrets: zulip-api-token: ${{ secrets.ZULIP_API_TOKEN }} - token: ${{ secrets.GITHUB_TOKEN }} + github-app-secret: ${{ secrets.APP_PRIVATE_KEY }} diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock index 7d03300c221..5a29379ba48 100644 --- a/src/tools/rust-analyzer/Cargo.lock +++ b/src/tools/rust-analyzer/Cargo.lock @@ -24,6 +24,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923" [[package]] +name = "anstyle" +version = "1.0.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd" + +[[package]] name = "anyhow" version = "1.0.98" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -45,6 +51,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50" [[package]] +name = "atomic-polyfill" +version = "1.0.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8cf2bce30dfe09ef0bfaef228b9d414faaf7e563035494d7fe092dba54b300f4" +dependencies = [ + "critical-section", +] + +[[package]] name = "autocfg" version = "1.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -120,6 +135,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "26c4925bc979b677330a8c7fe7a8c94af2dbb4a2d37b4a20a80d884400f46baa" [[package]] +name = "byteorder" +version = "1.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b" + +[[package]] name = "camino" version = "1.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -288,6 +309,40 @@ dependencies = [ ] [[package]] +name = "clap" +version = "4.5.42" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ed87a9d530bb41a67537289bafcac159cb3ee28460e0a4571123d2a778a6a882" +dependencies = [ + "clap_builder", +] + +[[package]] +name = "clap_builder" +version = "4.5.42" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "64f4f3f3c77c94aff3c7e9aac9a2ca1974a5adf392a8bb751e827d6d127ab966" +dependencies = [ + "anstyle", + "clap_lex", +] + +[[package]] +name = "clap_lex" +version = "0.7.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b94f61472cee1439c0b966b47e3aca9ae07e45d070759512cd390ea2bebc6675" + +[[package]] +name = "cobs" +version = "0.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0fa961b519f0b462e3a3b4a34b64d119eeaca1d59af726fe450bbba07a9fc0a1" +dependencies = [ + "thiserror 2.0.12", +] + +[[package]] name = "countme" version = "3.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -309,6 +364,12 @@ dependencies = [ ] [[package]] +name = "critical-section" +version = "1.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "790eea4361631c5e7d22598ecd5723ff611904e3344ce8720784c93e3d83d40b" + +[[package]] name = "crossbeam-channel" version = "0.5.15" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -566,6 +627,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f" [[package]] +name = "hash32" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b0c35f58762feb77d74ebe43bdbc3210f09be9fe6742234d573bacc26ed92b67" +dependencies = [ + "byteorder", +] + +[[package]] name = "hashbrown" version = "0.14.5" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -592,6 +662,20 @@ dependencies = [ ] [[package]] +name = "heapless" +version = "0.7.17" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cdc6457c0eb62c71aac4bc17216026d8410337c4126773b9c5daba343f17964f" +dependencies = [ + "atomic-polyfill", + "hash32", + "rustc_version", + "serde", + "spin", + "stable_deref_trait", +] + +[[package]] name = "hermit-abi" version = "0.5.2" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1562,6 +1646,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "f84267b20a16ea918e43c6a88433c2d54fa145c92a811b5b047ccbe153674483" [[package]] +name = "postcard" +version = "1.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6764c3b5dd454e283a30e6dfe78e9b31096d9e32036b5d1eaac7a6119ccb9a24" +dependencies = [ + "cobs", + "heapless", + "serde", +] + +[[package]] name = "potential_utf" version = "0.1.2" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1608,6 +1703,7 @@ dependencies = [ "ra-ap-rustc_lexer 0.123.0", "span", "syntax-bridge", + "temp-dir", "tt", ] @@ -1615,6 +1711,8 @@ dependencies = [ name = "proc-macro-srv-cli" version = "0.0.0" dependencies = [ + "clap", + "postcard", "proc-macro-api", "proc-macro-srv", "tt", @@ -1992,6 +2090,15 @@ dependencies = [ ] [[package]] +name = "rustc_version" +version = "0.4.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92" +dependencies = [ + "semver", +] + +[[package]] name = "ryu" version = "1.0.20" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2209,6 +2316,15 @@ dependencies = [ ] [[package]] +name = "spin" +version = "0.9.8" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67" +dependencies = [ + "lock_api", +] + +[[package]] name = "stable_deref_trait" version = "1.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" diff --git a/src/tools/rust-analyzer/crates/base-db/src/lib.rs b/src/tools/rust-analyzer/crates/base-db/src/lib.rs index ad17f1730be..b8eadb608fe 100644 --- a/src/tools/rust-analyzer/crates/base-db/src/lib.rs +++ b/src/tools/rust-analyzer/crates/base-db/src/lib.rs @@ -206,6 +206,7 @@ impl EditionedFileId { #[salsa_macros::input(debug)] pub struct FileText { + #[returns(ref)] pub text: Arc<str>, pub file_id: vfs::FileId, } @@ -357,7 +358,7 @@ fn parse(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Parse<ast::SourceFil let _p = tracing::info_span!("parse", ?file_id).entered(); let (file_id, edition) = file_id.unpack(db.as_dyn_database()); let text = db.file_text(file_id).text(db); - ast::SourceFile::parse(&text, edition) + ast::SourceFile::parse(text, edition) } fn parse_errors(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Option<&[SyntaxError]> { diff --git a/src/tools/rust-analyzer/crates/cfg/src/cfg_expr.rs b/src/tools/rust-analyzer/crates/cfg/src/cfg_expr.rs index aed00aa9fc4..f83c21eb8d6 100644 --- a/src/tools/rust-analyzer/crates/cfg/src/cfg_expr.rs +++ b/src/tools/rust-analyzer/crates/cfg/src/cfg_expr.rs @@ -134,10 +134,10 @@ fn next_cfg_expr<S: Copy>(it: &mut tt::iter::TtIter<'_, S>) -> Option<CfgExpr> { }; // Eat comma separator - if let Some(TtElement::Leaf(tt::Leaf::Punct(punct))) = it.peek() { - if punct.char == ',' { - it.next(); - } + if let Some(TtElement::Leaf(tt::Leaf::Punct(punct))) = it.peek() + && punct.char == ',' + { + it.next(); } Some(ret) } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/attr.rs b/src/tools/rust-analyzer/crates/hir-def/src/attr.rs index b509e69b0d3..53250510f87 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/attr.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/attr.rs @@ -377,10 +377,10 @@ fn parse_repr_tt(tt: &crate::tt::TopSubtree) -> Option<ReprOptions> { let mut align = None; if let Some(TtElement::Subtree(_, mut tt_iter)) = tts.peek() { tts.next(); - if let Some(TtElement::Leaf(tt::Leaf::Literal(lit))) = tt_iter.next() { - if let Ok(a) = lit.symbol.as_str().parse() { - align = Align::from_bytes(a).ok(); - } + if let Some(TtElement::Leaf(tt::Leaf::Literal(lit))) = tt_iter.next() + && let Ok(a) = lit.symbol.as_str().parse() + { + align = Align::from_bytes(a).ok(); } } ReprOptions { align, ..Default::default() } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower.rs b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower.rs index abd1382801d..3b9281ffb9c 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower.rs @@ -1487,13 +1487,13 @@ impl ExprCollector<'_> { ast::Expr::UnderscoreExpr(_) => self.alloc_pat_from_expr(Pat::Wild, syntax_ptr), ast::Expr::ParenExpr(e) => { // We special-case `(..)` for consistency with patterns. - if let Some(ast::Expr::RangeExpr(range)) = e.expr() { - if range.is_range_full() { - return Some(self.alloc_pat_from_expr( - Pat::Tuple { args: Box::default(), ellipsis: Some(0) }, - syntax_ptr, - )); - } + if let Some(ast::Expr::RangeExpr(range)) = e.expr() + && range.is_range_full() + { + return Some(self.alloc_pat_from_expr( + Pat::Tuple { args: Box::default(), ellipsis: Some(0) }, + syntax_ptr, + )); } return e.expr().and_then(|expr| self.maybe_collect_expr_as_pat(&expr)); } @@ -2569,19 +2569,18 @@ impl ExprCollector<'_> { } } RibKind::MacroDef(macro_id) => { - if let Some((parent_ctx, label_macro_id)) = hygiene_info { - if label_macro_id == **macro_id { - // A macro is allowed to refer to labels from before its declaration. - // Therefore, if we got to the rib of its declaration, give up its hygiene - // and use its parent expansion. - - hygiene_id = - HygieneId::new(parent_ctx.opaque_and_semitransparent(self.db)); - hygiene_info = parent_ctx.outer_expn(self.db).map(|expansion| { - let expansion = self.db.lookup_intern_macro_call(expansion.into()); - (parent_ctx.parent(self.db), expansion.def) - }); - } + if let Some((parent_ctx, label_macro_id)) = hygiene_info + && label_macro_id == **macro_id + { + // A macro is allowed to refer to labels from before its declaration. + // Therefore, if we got to the rib of its declaration, give up its hygiene + // and use its parent expansion. + + hygiene_id = HygieneId::new(parent_ctx.opaque_and_semitransparent(self.db)); + hygiene_info = parent_ctx.outer_expn(self.db).map(|expansion| { + let expansion = self.db.lookup_intern_macro_call(expansion.into()); + (parent_ctx.parent(self.db), expansion.def) + }); } } _ => {} diff --git a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/asm.rs b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/asm.rs index 3bc4afb5c8a..230d1c93463 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/asm.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/asm.rs @@ -259,10 +259,10 @@ impl ExprCollector<'_> { } }; - if let Some(operand_idx) = operand_idx { - if let Some(position_span) = to_span(arg.position_span) { - mappings.push((position_span, operand_idx)); - } + if let Some(operand_idx) = operand_idx + && let Some(position_span) = to_span(arg.position_span) + { + mappings.push((position_span, operand_idx)); } } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/path.rs b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/path.rs index be006c98a58..579465e10f9 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/path.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/lower/path.rs @@ -211,16 +211,17 @@ pub(super) fn lower_path( // Basically, even in rustc it is quite hacky: // https://github.com/rust-lang/rust/blob/614f273e9388ddd7804d5cbc80b8865068a3744e/src/librustc_resolve/macros.rs#L456 // We follow what it did anyway :) - if segments.len() == 1 && kind == PathKind::Plain { - if let Some(_macro_call) = path.syntax().parent().and_then(ast::MacroCall::cast) { - let syn_ctxt = collector.expander.ctx_for_range(path.segment()?.syntax().text_range()); - if let Some(macro_call_id) = syn_ctxt.outer_expn(collector.db) { - if collector.db.lookup_intern_macro_call(macro_call_id.into()).def.local_inner { - kind = match resolve_crate_root(collector.db, syn_ctxt) { - Some(crate_root) => PathKind::DollarCrate(crate_root), - None => PathKind::Crate, - } - } + if segments.len() == 1 + && kind == PathKind::Plain + && let Some(_macro_call) = path.syntax().parent().and_then(ast::MacroCall::cast) + { + let syn_ctxt = collector.expander.ctx_for_range(path.segment()?.syntax().text_range()); + if let Some(macro_call_id) = syn_ctxt.outer_expn(collector.db) + && collector.db.lookup_intern_macro_call(macro_call_id.into()).def.local_inner + { + kind = match resolve_crate_root(collector.db, syn_ctxt) { + Some(crate_root) => PathKind::DollarCrate(crate_root), + None => PathKind::Crate, } } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/pretty.rs b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/pretty.rs index f1b011333d9..b81dcc1fe96 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/expr_store/pretty.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/expr_store/pretty.rs @@ -900,14 +900,12 @@ impl Printer<'_> { let field_name = arg.name.display(self.db, edition).to_string(); let mut same_name = false; - if let Pat::Bind { id, subpat: None } = &self.store[arg.pat] { - if let Binding { name, mode: BindingAnnotation::Unannotated, .. } = + if let Pat::Bind { id, subpat: None } = &self.store[arg.pat] + && let Binding { name, mode: BindingAnnotation::Unannotated, .. } = &self.store.assert_expr_only().bindings[*id] - { - if name.as_str() == field_name { - same_name = true; - } - } + && name.as_str() == field_name + { + same_name = true; } w!(p, "{}", field_name); diff --git a/src/tools/rust-analyzer/crates/hir-def/src/find_path.rs b/src/tools/rust-analyzer/crates/hir-def/src/find_path.rs index dccfff002f2..faa0ef8ceec 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/find_path.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/find_path.rs @@ -107,11 +107,11 @@ struct FindPathCtx<'db> { /// Attempts to find a path to refer to the given `item` visible from the `from` ModuleId fn find_path_inner(ctx: &FindPathCtx<'_>, item: ItemInNs, max_len: usize) -> Option<ModPath> { // - if the item is a module, jump straight to module search - if !ctx.is_std_item { - if let ItemInNs::Types(ModuleDefId::ModuleId(module_id)) = item { - return find_path_for_module(ctx, &mut FxHashSet::default(), module_id, true, max_len) - .map(|choice| choice.path); - } + if !ctx.is_std_item + && let ItemInNs::Types(ModuleDefId::ModuleId(module_id)) = item + { + return find_path_for_module(ctx, &mut FxHashSet::default(), module_id, true, max_len) + .map(|choice| choice.path); } let may_be_in_scope = match ctx.prefix { @@ -226,15 +226,15 @@ fn find_path_for_module( } // - if the module can be referenced as self, super or crate, do that - if let Some(kind) = is_kw_kind_relative_to_from(ctx.from_def_map, module_id, ctx.from) { - if ctx.prefix != PrefixKind::ByCrate || kind == PathKind::Crate { - return Some(Choice { - path: ModPath::from_segments(kind, None), - path_text_len: path_kind_len(kind), - stability: Stable, - prefer_due_to_prelude: false, - }); - } + if let Some(kind) = is_kw_kind_relative_to_from(ctx.from_def_map, module_id, ctx.from) + && (ctx.prefix != PrefixKind::ByCrate || kind == PathKind::Crate) + { + return Some(Choice { + path: ModPath::from_segments(kind, None), + path_text_len: path_kind_len(kind), + stability: Stable, + prefer_due_to_prelude: false, + }); } // - if the module is in the prelude, return it by that path @@ -604,29 +604,29 @@ fn find_local_import_locations( &def_map[module.local_id] }; - if let Some((name, vis, declared)) = data.scope.name_of(item) { - if vis.is_visible_from(db, from) { - let is_pub_or_explicit = match vis { - Visibility::Module(_, VisibilityExplicitness::Explicit) => { - cov_mark::hit!(explicit_private_imports); - true - } - Visibility::Module(_, VisibilityExplicitness::Implicit) => { - cov_mark::hit!(discount_private_imports); - false - } - Visibility::PubCrate(_) => true, - Visibility::Public => true, - }; - - // Ignore private imports unless they are explicit. these could be used if we are - // in a submodule of this module, but that's usually not - // what the user wants; and if this module can import - // the item and we're a submodule of it, so can we. - // Also this keeps the cached data smaller. - if declared || is_pub_or_explicit { - cb(visited_modules, name, module); + if let Some((name, vis, declared)) = data.scope.name_of(item) + && vis.is_visible_from(db, from) + { + let is_pub_or_explicit = match vis { + Visibility::Module(_, VisibilityExplicitness::Explicit) => { + cov_mark::hit!(explicit_private_imports); + true } + Visibility::Module(_, VisibilityExplicitness::Implicit) => { + cov_mark::hit!(discount_private_imports); + false + } + Visibility::PubCrate(_) => true, + Visibility::Public => true, + }; + + // Ignore private imports unless they are explicit. these could be used if we are + // in a submodule of this module, but that's usually not + // what the user wants; and if this module can import + // the item and we're a submodule of it, so can we. + // Also this keeps the cached data smaller. + if declared || is_pub_or_explicit { + cb(visited_modules, name, module); } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/item_scope.rs b/src/tools/rust-analyzer/crates/hir-def/src/item_scope.rs index efa43994685..8f526d1a236 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/item_scope.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/item_scope.rs @@ -510,12 +510,11 @@ impl ItemScope { id: AttrId, idx: usize, ) { - if let Some(derives) = self.derive_macros.get_mut(&adt) { - if let Some(DeriveMacroInvocation { derive_call_ids, .. }) = + if let Some(derives) = self.derive_macros.get_mut(&adt) + && let Some(DeriveMacroInvocation { derive_call_ids, .. }) = derives.iter_mut().find(|&&mut DeriveMacroInvocation { attr_id, .. }| id == attr_id) - { - derive_call_ids[idx] = Some(call); - } + { + derive_call_ids[idx] = Some(call); } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/item_tree/lower.rs b/src/tools/rust-analyzer/crates/hir-def/src/item_tree/lower.rs index 5ab61c89394..032b287cd6a 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/item_tree/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/item_tree/lower.rs @@ -83,12 +83,12 @@ impl<'a> Ctx<'a> { .flat_map(|item| self.lower_mod_item(&item)) .collect(); - if let Some(ast::Expr::MacroExpr(tail_macro)) = stmts.expr() { - if let Some(call) = tail_macro.macro_call() { - cov_mark::hit!(macro_stmt_with_trailing_macro_expr); - if let Some(mod_item) = self.lower_mod_item(&call.into()) { - self.top_level.push(mod_item); - } + if let Some(ast::Expr::MacroExpr(tail_macro)) = stmts.expr() + && let Some(call) = tail_macro.macro_call() + { + cov_mark::hit!(macro_stmt_with_trailing_macro_expr); + if let Some(mod_item) = self.lower_mod_item(&call.into()) { + self.top_level.push(mod_item); } } @@ -112,12 +112,11 @@ impl<'a> Ctx<'a> { _ => None, }) .collect(); - if let Some(ast::Expr::MacroExpr(expr)) = block.tail_expr() { - if let Some(call) = expr.macro_call() { - if let Some(mod_item) = self.lower_mod_item(&call.into()) { - self.top_level.push(mod_item); - } - } + if let Some(ast::Expr::MacroExpr(expr)) = block.tail_expr() + && let Some(call) = expr.macro_call() + && let Some(mod_item) = self.lower_mod_item(&call.into()) + { + self.top_level.push(mod_item); } self.tree.vis.arena = self.visibilities.into_iter().collect(); self.tree.top_level = self.top_level.into_boxed_slice(); diff --git a/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs b/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs index 750308026ee..d431f214016 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs @@ -218,10 +218,10 @@ pub(crate) fn crate_notable_traits(db: &dyn DefDatabase, krate: Crate) -> Option for (_, module_data) in crate_def_map.modules() { for def in module_data.scope.declarations() { - if let ModuleDefId::TraitId(trait_) = def { - if db.attrs(trait_.into()).has_doc_notable_trait() { - traits.push(trait_); - } + if let ModuleDefId::TraitId(trait_) = def + && db.attrs(trait_.into()).has_doc_notable_trait() + { + traits.push(trait_); } } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mod.rs b/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mod.rs index 5e95b061399..e8ae499d27b 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mod.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mod.rs @@ -221,46 +221,42 @@ pub fn identity_when_valid(_attr: TokenStream, item: TokenStream) -> TokenStream _ => None, }; - if let Some(src) = src { - if let Some(file_id) = src.file_id.macro_file() { - if let MacroKind::Derive - | MacroKind::DeriveBuiltIn - | MacroKind::Attr - | MacroKind::AttrBuiltIn = file_id.kind(&db) - { - let call = file_id.call_node(&db); - let mut show_spans = false; - let mut show_ctxt = false; - for comment in - call.value.children_with_tokens().filter(|it| it.kind() == COMMENT) - { - show_spans |= comment.to_string().contains("+spans"); - show_ctxt |= comment.to_string().contains("+syntaxctxt"); - } - let pp = pretty_print_macro_expansion( - src.value, - db.span_map(src.file_id).as_ref(), - show_spans, - show_ctxt, - ); - format_to!(expanded_text, "\n{}", pp) - } + if let Some(src) = src + && let Some(file_id) = src.file_id.macro_file() + && let MacroKind::Derive + | MacroKind::DeriveBuiltIn + | MacroKind::Attr + | MacroKind::AttrBuiltIn = file_id.kind(&db) + { + let call = file_id.call_node(&db); + let mut show_spans = false; + let mut show_ctxt = false; + for comment in call.value.children_with_tokens().filter(|it| it.kind() == COMMENT) { + show_spans |= comment.to_string().contains("+spans"); + show_ctxt |= comment.to_string().contains("+syntaxctxt"); } + let pp = pretty_print_macro_expansion( + src.value, + db.span_map(src.file_id).as_ref(), + show_spans, + show_ctxt, + ); + format_to!(expanded_text, "\n{}", pp) } } for impl_id in def_map[local_id].scope.impls() { let src = impl_id.lookup(&db).source(&db); - if let Some(macro_file) = src.file_id.macro_file() { - if let MacroKind::DeriveBuiltIn | MacroKind::Derive = macro_file.kind(&db) { - let pp = pretty_print_macro_expansion( - src.value.syntax().clone(), - db.span_map(macro_file.into()).as_ref(), - false, - false, - ); - format_to!(expanded_text, "\n{}", pp) - } + if let Some(macro_file) = src.file_id.macro_file() + && let MacroKind::DeriveBuiltIn | MacroKind::Derive = macro_file.kind(&db) + { + let pp = pretty_print_macro_expansion( + src.value.syntax().clone(), + db.span_map(macro_file.into()).as_ref(), + false, + false, + ); + format_to!(expanded_text, "\n{}", pp) } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs index 0c3274d849a..267c4451b9d 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs @@ -261,20 +261,20 @@ impl<'db> DefCollector<'db> { // Process other crate-level attributes. for attr in &*attrs { - if let Some(cfg) = attr.cfg() { - if self.cfg_options.check(&cfg) == Some(false) { - process = false; - break; - } + if let Some(cfg) = attr.cfg() + && self.cfg_options.check(&cfg) == Some(false) + { + process = false; + break; } let Some(attr_name) = attr.path.as_ident() else { continue }; match () { () if *attr_name == sym::recursion_limit => { - if let Some(limit) = attr.string_value() { - if let Ok(limit) = limit.as_str().parse() { - crate_data.recursion_limit = Some(limit); - } + if let Some(limit) = attr.string_value() + && let Ok(limit) = limit.as_str().parse() + { + crate_data.recursion_limit = Some(limit); } } () if *attr_name == sym::crate_type => { @@ -1188,56 +1188,44 @@ impl<'db> DefCollector<'db> { // Multiple globs may import the same item and they may override visibility from // previously resolved globs. Handle overrides here and leave the rest to // `ItemScope::push_res_with_import()`. - if let Some(def) = defs.types { - if let Some(prev_def) = prev_defs.types { - if def.def == prev_def.def - && self.from_glob_import.contains_type(module_id, name.clone()) - && def.vis != prev_def.vis - && def.vis.max(prev_def.vis, &self.def_map) == Some(def.vis) - { - changed = true; - // This import is being handled here, don't pass it down to - // `ItemScope::push_res_with_import()`. - defs.types = None; - self.def_map.modules[module_id] - .scope - .update_visibility_types(name, def.vis); - } - } + if let Some(def) = defs.types + && let Some(prev_def) = prev_defs.types + && def.def == prev_def.def + && self.from_glob_import.contains_type(module_id, name.clone()) + && def.vis != prev_def.vis + && def.vis.max(prev_def.vis, &self.def_map) == Some(def.vis) + { + changed = true; + // This import is being handled here, don't pass it down to + // `ItemScope::push_res_with_import()`. + defs.types = None; + self.def_map.modules[module_id].scope.update_visibility_types(name, def.vis); } - if let Some(def) = defs.values { - if let Some(prev_def) = prev_defs.values { - if def.def == prev_def.def - && self.from_glob_import.contains_value(module_id, name.clone()) - && def.vis != prev_def.vis - && def.vis.max(prev_def.vis, &self.def_map) == Some(def.vis) - { - changed = true; - // See comment above. - defs.values = None; - self.def_map.modules[module_id] - .scope - .update_visibility_values(name, def.vis); - } - } + if let Some(def) = defs.values + && let Some(prev_def) = prev_defs.values + && def.def == prev_def.def + && self.from_glob_import.contains_value(module_id, name.clone()) + && def.vis != prev_def.vis + && def.vis.max(prev_def.vis, &self.def_map) == Some(def.vis) + { + changed = true; + // See comment above. + defs.values = None; + self.def_map.modules[module_id].scope.update_visibility_values(name, def.vis); } - if let Some(def) = defs.macros { - if let Some(prev_def) = prev_defs.macros { - if def.def == prev_def.def - && self.from_glob_import.contains_macro(module_id, name.clone()) - && def.vis != prev_def.vis - && def.vis.max(prev_def.vis, &self.def_map) == Some(def.vis) - { - changed = true; - // See comment above. - defs.macros = None; - self.def_map.modules[module_id] - .scope - .update_visibility_macros(name, def.vis); - } - } + if let Some(def) = defs.macros + && let Some(prev_def) = prev_defs.macros + && def.def == prev_def.def + && self.from_glob_import.contains_macro(module_id, name.clone()) + && def.vis != prev_def.vis + && def.vis.max(prev_def.vis, &self.def_map) == Some(def.vis) + { + changed = true; + // See comment above. + defs.macros = None; + self.def_map.modules[module_id].scope.update_visibility_macros(name, def.vis); } } @@ -1392,15 +1380,14 @@ impl<'db> DefCollector<'db> { Resolved::Yes }; - if let Some(ident) = path.as_ident() { - if let Some(helpers) = self.def_map.derive_helpers_in_scope.get(&ast_id) { - if helpers.iter().any(|(it, ..)| it == ident) { - cov_mark::hit!(resolved_derive_helper); - // Resolved to derive helper. Collect the item's attributes again, - // starting after the derive helper. - return recollect_without(self); - } - } + if let Some(ident) = path.as_ident() + && let Some(helpers) = self.def_map.derive_helpers_in_scope.get(&ast_id) + && helpers.iter().any(|(it, ..)| it == ident) + { + cov_mark::hit!(resolved_derive_helper); + // Resolved to derive helper. Collect the item's attributes again, + // starting after the derive helper. + return recollect_without(self); } let def = match resolver_def_id(path) { @@ -1729,12 +1716,12 @@ impl ModCollector<'_, '_> { let mut process_mod_item = |item: ModItemId| { let attrs = self.item_tree.attrs(db, krate, item.ast_id()); - if let Some(cfg) = attrs.cfg() { - if !self.is_cfg_enabled(&cfg) { - let ast_id = item.ast_id().erase(); - self.emit_unconfigured_diagnostic(InFile::new(self.file_id(), ast_id), &cfg); - return; - } + if let Some(cfg) = attrs.cfg() + && !self.is_cfg_enabled(&cfg) + { + let ast_id = item.ast_id().erase(); + self.emit_unconfigured_diagnostic(InFile::new(self.file_id(), ast_id), &cfg); + return; } if let Err(()) = self.resolve_attributes(&attrs, item, container) { @@ -1871,14 +1858,13 @@ impl ModCollector<'_, '_> { if self.def_collector.def_map.block.is_none() && self.def_collector.is_proc_macro && self.module_id == DefMap::ROOT + && let Some(proc_macro) = attrs.parse_proc_macro_decl(&it.name) { - if let Some(proc_macro) = attrs.parse_proc_macro_decl(&it.name) { - self.def_collector.export_proc_macro( - proc_macro, - InFile::new(self.file_id(), id), - fn_id, - ); - } + self.def_collector.export_proc_macro( + proc_macro, + InFile::new(self.file_id(), id), + fn_id, + ); } update_def(self.def_collector, fn_id.into(), &it.name, vis, false); @@ -2419,13 +2405,13 @@ impl ModCollector<'_, '_> { macro_id, &self.item_tree[mac.visibility], ); - if let Some(helpers) = helpers_opt { - if self.def_collector.def_map.block.is_none() { - Arc::get_mut(&mut self.def_collector.def_map.data) - .unwrap() - .exported_derives - .insert(macro_id.into(), helpers); - } + if let Some(helpers) = helpers_opt + && self.def_collector.def_map.block.is_none() + { + Arc::get_mut(&mut self.def_collector.def_map.data) + .unwrap() + .exported_derives + .insert(macro_id.into(), helpers); } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/resolver.rs b/src/tools/rust-analyzer/crates/hir-def/src/resolver.rs index 316ad5dae69..a10990e6a8f 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/resolver.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/resolver.rs @@ -228,15 +228,15 @@ impl<'db> Resolver<'db> { ResolvePathResultPrefixInfo::default(), )); } - } else if let &GenericDefId::AdtId(adt) = def { - if *first_name == sym::Self_ { - return Some(( - TypeNs::AdtSelfType(adt), - remaining_idx(), - None, - ResolvePathResultPrefixInfo::default(), - )); - } + } else if let &GenericDefId::AdtId(adt) = def + && *first_name == sym::Self_ + { + return Some(( + TypeNs::AdtSelfType(adt), + remaining_idx(), + None, + ResolvePathResultPrefixInfo::default(), + )); } if let Some(id) = params.find_type_by_name(first_name, *def) { return Some(( @@ -401,13 +401,13 @@ impl<'db> Resolver<'db> { handle_macro_def_scope(db, &mut hygiene_id, &mut hygiene_info, macro_id) } Scope::GenericParams { params, def } => { - if let &GenericDefId::ImplId(impl_) = def { - if *first_name == sym::Self_ { - return Some(( - ResolveValueResult::ValueNs(ValueNs::ImplSelf(impl_), None), - ResolvePathResultPrefixInfo::default(), - )); - } + if let &GenericDefId::ImplId(impl_) = def + && *first_name == sym::Self_ + { + return Some(( + ResolveValueResult::ValueNs(ValueNs::ImplSelf(impl_), None), + ResolvePathResultPrefixInfo::default(), + )); } if let Some(id) = params.find_const_by_name(first_name, *def) { let val = ValueNs::GenericParam(id); @@ -436,14 +436,14 @@ impl<'db> Resolver<'db> { ResolvePathResultPrefixInfo::default(), )); } - } else if let &GenericDefId::AdtId(adt) = def { - if *first_name == sym::Self_ { - let ty = TypeNs::AdtSelfType(adt); - return Some(( - ResolveValueResult::Partial(ty, 1, None), - ResolvePathResultPrefixInfo::default(), - )); - } + } else if let &GenericDefId::AdtId(adt) = def + && *first_name == sym::Self_ + { + let ty = TypeNs::AdtSelfType(adt); + return Some(( + ResolveValueResult::Partial(ty, 1, None), + ResolvePathResultPrefixInfo::default(), + )); } if let Some(id) = params.find_type_by_name(first_name, *def) { let ty = TypeNs::GenericParam(id); @@ -469,13 +469,14 @@ impl<'db> Resolver<'db> { // If a path of the shape `u16::from_le_bytes` failed to resolve at all, then we fall back // to resolving to the primitive type, to allow this to still work in the presence of // `use core::u16;`. - if path.kind == PathKind::Plain && n_segments > 1 { - if let Some(builtin) = BuiltinType::by_name(first_name) { - return Some(( - ResolveValueResult::Partial(TypeNs::BuiltinType(builtin), 1, None), - ResolvePathResultPrefixInfo::default(), - )); - } + if path.kind == PathKind::Plain + && n_segments > 1 + && let Some(builtin) = BuiltinType::by_name(first_name) + { + return Some(( + ResolveValueResult::Partial(TypeNs::BuiltinType(builtin), 1, None), + ResolvePathResultPrefixInfo::default(), + )); } None @@ -660,12 +661,11 @@ impl<'db> Resolver<'db> { Scope::BlockScope(m) => traits.extend(m.def_map[m.module_id].scope.traits()), &Scope::GenericParams { def: GenericDefId::ImplId(impl_), .. } => { let impl_data = db.impl_signature(impl_); - if let Some(target_trait) = impl_data.target_trait { - if let Some(TypeNs::TraitId(trait_)) = self + if let Some(target_trait) = impl_data.target_trait + && let Some(TypeNs::TraitId(trait_)) = self .resolve_path_in_type_ns_fully(db, &impl_data.store[target_trait.path]) - { - traits.insert(trait_); - } + { + traits.insert(trait_); } } _ => (), @@ -918,17 +918,17 @@ fn handle_macro_def_scope( hygiene_info: &mut Option<(SyntaxContext, MacroDefId)>, macro_id: &MacroDefId, ) { - if let Some((parent_ctx, label_macro_id)) = hygiene_info { - if label_macro_id == macro_id { - // A macro is allowed to refer to variables from before its declaration. - // Therefore, if we got to the rib of its declaration, give up its hygiene - // and use its parent expansion. - *hygiene_id = HygieneId::new(parent_ctx.opaque_and_semitransparent(db)); - *hygiene_info = parent_ctx.outer_expn(db).map(|expansion| { - let expansion = db.lookup_intern_macro_call(expansion.into()); - (parent_ctx.parent(db), expansion.def) - }); - } + if let Some((parent_ctx, label_macro_id)) = hygiene_info + && label_macro_id == macro_id + { + // A macro is allowed to refer to variables from before its declaration. + // Therefore, if we got to the rib of its declaration, give up its hygiene + // and use its parent expansion. + *hygiene_id = HygieneId::new(parent_ctx.opaque_and_semitransparent(db)); + *hygiene_info = parent_ctx.outer_expn(db).map(|expansion| { + let expansion = db.lookup_intern_macro_call(expansion.into()); + (parent_ctx.parent(db), expansion.def) + }); } } diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs index 4a9af01091f..ec344613761 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs @@ -555,12 +555,11 @@ fn concat_expand( // FIXME: hack on top of a hack: `$e:expr` captures get surrounded in parentheses // to ensure the right parsing order, so skip the parentheses here. Ideally we'd // implement rustc's model. cc https://github.com/rust-lang/rust-analyzer/pull/10623 - if let TtElement::Subtree(subtree, subtree_iter) = &t { - if let [tt::TokenTree::Leaf(tt)] = subtree_iter.remaining().flat_tokens() { - if subtree.delimiter.kind == tt::DelimiterKind::Parenthesis { - t = TtElement::Leaf(tt); - } - } + if let TtElement::Subtree(subtree, subtree_iter) = &t + && let [tt::TokenTree::Leaf(tt)] = subtree_iter.remaining().flat_tokens() + && subtree.delimiter.kind == tt::DelimiterKind::Parenthesis + { + t = TtElement::Leaf(tt); } match t { TtElement::Leaf(tt::Leaf::Literal(it)) if i % 2 == 0 => { @@ -891,7 +890,7 @@ fn include_str_expand( }; let text = db.file_text(file_id.file_id(db)); - let text = &*text.text(db); + let text = &**text.text(db); ExpandResult::ok(quote!(call_site =>#text)) } diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/cfg_process.rs b/src/tools/rust-analyzer/crates/hir-expand/src/cfg_process.rs index c6ea4a3a33d..d5ebd6ee19f 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/cfg_process.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/cfg_process.rs @@ -334,10 +334,10 @@ where _ => Some(CfgExpr::Atom(CfgAtom::Flag(name))), }, }; - if let Some(NodeOrToken::Token(element)) = iter.peek() { - if element.kind() == syntax::T![,] { - iter.next(); - } + if let Some(NodeOrToken::Token(element)) = iter.peek() + && element.kind() == syntax::T![,] + { + iter.next(); } result } diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/files.rs b/src/tools/rust-analyzer/crates/hir-expand/src/files.rs index 6730b337d35..a7f3e27a455 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/files.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/files.rs @@ -99,6 +99,16 @@ impl FileRange { pub fn into_file_id(self, db: &dyn ExpandDatabase) -> FileRangeWrapper<FileId> { FileRangeWrapper { file_id: self.file_id.file_id(db), range: self.range } } + + #[inline] + pub fn file_text(self, db: &dyn ExpandDatabase) -> &triomphe::Arc<str> { + db.file_text(self.file_id.file_id(db)).text(db) + } + + #[inline] + pub fn text(self, db: &dyn ExpandDatabase) -> &str { + &self.file_text(db)[self.range] + } } /// `AstId` points to an AST node in any file. diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs b/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs index 4a4a3e52aea..fe77e156598 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs @@ -280,8 +280,8 @@ pub(crate) fn fixup_syntax( } }, ast::RecordExprField(it) => { - if let Some(colon) = it.colon_token() { - if it.name_ref().is_some() && it.expr().is_none() { + if let Some(colon) = it.colon_token() + && it.name_ref().is_some() && it.expr().is_none() { append.insert(colon.into(), vec![ Leaf::Ident(Ident { sym: sym::__ra_fixup, @@ -290,11 +290,10 @@ pub(crate) fn fixup_syntax( }) ]); } - } }, ast::Path(it) => { - if let Some(colon) = it.coloncolon_token() { - if it.segment().is_none() { + if let Some(colon) = it.coloncolon_token() + && it.segment().is_none() { append.insert(colon.into(), vec![ Leaf::Ident(Ident { sym: sym::__ra_fixup, @@ -303,7 +302,6 @@ pub(crate) fn fixup_syntax( }) ]); } - } }, ast::ClosureExpr(it) => { if it.body().is_none() { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs index ac61b220097..472ec83ffef 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs @@ -365,12 +365,11 @@ impl HirFileId { HirFileId::FileId(id) => break id, HirFileId::MacroFile(file) => { let loc = db.lookup_intern_macro_call(file); - if loc.def.is_include() { - if let MacroCallKind::FnLike { eager: Some(eager), .. } = &loc.kind { - if let Ok(it) = include_input_to_file_id(db, file, &eager.arg) { - break it; - } - } + if loc.def.is_include() + && let MacroCallKind::FnLike { eager: Some(eager), .. } = &loc.kind + && let Ok(it) = include_input_to_file_id(db, file, &eager.arg) + { + break it; } self = loc.kind.file_id(); } @@ -648,12 +647,11 @@ impl MacroCallLoc { db: &dyn ExpandDatabase, macro_call_id: MacroCallId, ) -> Option<EditionedFileId> { - if self.def.is_include() { - if let MacroCallKind::FnLike { eager: Some(eager), .. } = &self.kind { - if let Ok(it) = include_input_to_file_id(db, macro_call_id, &eager.arg) { - return Some(it); - } - } + if self.def.is_include() + && let MacroCallKind::FnLike { eager: Some(eager), .. } = &self.kind + && let Ok(it) = include_input_to_file_id(db, macro_call_id, &eager.arg) + { + return Some(it); } None diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs b/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs index 9f1e3879e1e..d84d978cdb7 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs @@ -273,16 +273,17 @@ fn convert_path( // Basically, even in rustc it is quite hacky: // https://github.com/rust-lang/rust/blob/614f273e9388ddd7804d5cbc80b8865068a3744e/src/librustc_resolve/macros.rs#L456 // We follow what it did anyway :) - if mod_path.segments.len() == 1 && mod_path.kind == PathKind::Plain { - if let Some(_macro_call) = path.syntax().parent().and_then(ast::MacroCall::cast) { - let syn_ctx = span_for_range(segment.syntax().text_range()); - if let Some(macro_call_id) = syn_ctx.outer_expn(db) { - if db.lookup_intern_macro_call(macro_call_id.into()).def.local_inner { - mod_path.kind = match resolve_crate_root(db, syn_ctx) { - Some(crate_root) => PathKind::DollarCrate(crate_root), - None => PathKind::Crate, - } - } + if mod_path.segments.len() == 1 + && mod_path.kind == PathKind::Plain + && let Some(_macro_call) = path.syntax().parent().and_then(ast::MacroCall::cast) + { + let syn_ctx = span_for_range(segment.syntax().text_range()); + if let Some(macro_call_id) = syn_ctx.outer_expn(db) + && db.lookup_intern_macro_call(macro_call_id.into()).def.local_inner + { + mod_path.kind = match resolve_crate_root(db, syn_ctx) { + Some(crate_root) => PathKind::DollarCrate(crate_root), + None => PathKind::Crate, } } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs b/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs index cc8f7bf04a5..26ca7fb9a15 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs @@ -197,10 +197,11 @@ pub(crate) fn deref_by_trait( // effectively bump the MSRV of rust-analyzer to 1.84 due to 1.83 and below lacking the // blanked impl on `Deref`. #[expect(clippy::overly_complex_bool_expr)] - if use_receiver_trait && false { - if let Some(receiver) = LangItem::Receiver.resolve_trait(db, table.trait_env.krate) { - return Some(receiver); - } + if use_receiver_trait + && false + && let Some(receiver) = LangItem::Receiver.resolve_trait(db, table.trait_env.krate) + { + return Some(receiver); } // Old rustc versions might not have `Receiver` trait. // Fallback to `Deref` if they don't diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/builder.rs b/src/tools/rust-analyzer/crates/hir-ty/src/builder.rs index 77d15a73af6..8af8fb73f34 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/builder.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/builder.rs @@ -309,11 +309,11 @@ impl TyBuilder<hir_def::AdtId> { if let Some(defaults) = defaults.get(self.vec.len()..) { for default_ty in defaults { // NOTE(skip_binders): we only check if the arg type is error type. - if let Some(x) = default_ty.skip_binders().ty(Interner) { - if x.is_unknown() { - self.vec.push(fallback().cast(Interner)); - continue; - } + if let Some(x) = default_ty.skip_binders().ty(Interner) + && x.is_unknown() + { + self.vec.push(fallback().cast(Interner)); + continue; } // Each default can only depend on the previous parameters. self.vec.push(default_ty.clone().substitute(Interner, &*self.vec).cast(Interner)); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs index 26b635298a6..3ba7c93d4fb 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs @@ -83,34 +83,34 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { Arc::new(rust_ir::AdtRepr { c: false, packed: false, int: None }) } fn discriminant_type(&self, ty: chalk_ir::Ty<Interner>) -> chalk_ir::Ty<Interner> { - if let chalk_ir::TyKind::Adt(id, _) = ty.kind(Interner) { - if let hir_def::AdtId::EnumId(e) = id.0 { - let enum_data = self.db.enum_signature(e); - let ty = enum_data.repr.unwrap_or_default().discr_type(); - return chalk_ir::TyKind::Scalar(match ty { - hir_def::layout::IntegerType::Pointer(is_signed) => match is_signed { - true => chalk_ir::Scalar::Int(chalk_ir::IntTy::Isize), - false => chalk_ir::Scalar::Uint(chalk_ir::UintTy::Usize), - }, - hir_def::layout::IntegerType::Fixed(size, is_signed) => match is_signed { - true => chalk_ir::Scalar::Int(match size { - hir_def::layout::Integer::I8 => chalk_ir::IntTy::I8, - hir_def::layout::Integer::I16 => chalk_ir::IntTy::I16, - hir_def::layout::Integer::I32 => chalk_ir::IntTy::I32, - hir_def::layout::Integer::I64 => chalk_ir::IntTy::I64, - hir_def::layout::Integer::I128 => chalk_ir::IntTy::I128, - }), - false => chalk_ir::Scalar::Uint(match size { - hir_def::layout::Integer::I8 => chalk_ir::UintTy::U8, - hir_def::layout::Integer::I16 => chalk_ir::UintTy::U16, - hir_def::layout::Integer::I32 => chalk_ir::UintTy::U32, - hir_def::layout::Integer::I64 => chalk_ir::UintTy::U64, - hir_def::layout::Integer::I128 => chalk_ir::UintTy::U128, - }), - }, - }) - .intern(Interner); - } + if let chalk_ir::TyKind::Adt(id, _) = ty.kind(Interner) + && let hir_def::AdtId::EnumId(e) = id.0 + { + let enum_data = self.db.enum_signature(e); + let ty = enum_data.repr.unwrap_or_default().discr_type(); + return chalk_ir::TyKind::Scalar(match ty { + hir_def::layout::IntegerType::Pointer(is_signed) => match is_signed { + true => chalk_ir::Scalar::Int(chalk_ir::IntTy::Isize), + false => chalk_ir::Scalar::Uint(chalk_ir::UintTy::Usize), + }, + hir_def::layout::IntegerType::Fixed(size, is_signed) => match is_signed { + true => chalk_ir::Scalar::Int(match size { + hir_def::layout::Integer::I8 => chalk_ir::IntTy::I8, + hir_def::layout::Integer::I16 => chalk_ir::IntTy::I16, + hir_def::layout::Integer::I32 => chalk_ir::IntTy::I32, + hir_def::layout::Integer::I64 => chalk_ir::IntTy::I64, + hir_def::layout::Integer::I128 => chalk_ir::IntTy::I128, + }), + false => chalk_ir::Scalar::Uint(match size { + hir_def::layout::Integer::I8 => chalk_ir::UintTy::U8, + hir_def::layout::Integer::I16 => chalk_ir::UintTy::U16, + hir_def::layout::Integer::I32 => chalk_ir::UintTy::U32, + hir_def::layout::Integer::I64 => chalk_ir::UintTy::U64, + hir_def::layout::Integer::I128 => chalk_ir::UintTy::U128, + }), + }, + }) + .intern(Interner); } chalk_ir::TyKind::Scalar(chalk_ir::Scalar::Uint(chalk_ir::UintTy::U8)).intern(Interner) } @@ -142,10 +142,10 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { ) -> Option<chalk_ir::TyVariableKind> { if let TyKind::BoundVar(bv) = ty.kind(Interner) { let binders = binders.as_slice(Interner); - if bv.debruijn == DebruijnIndex::INNERMOST { - if let chalk_ir::VariableKind::Ty(tk) = binders[bv.index].kind { - return Some(tk); - } + if bv.debruijn == DebruijnIndex::INNERMOST + && let chalk_ir::VariableKind::Ty(tk) = binders[bv.index].kind + { + return Some(tk); } } None diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs b/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs index 14b9cd203f6..f30ec839a00 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs @@ -342,10 +342,10 @@ pub(crate) fn eval_to_const( return c; } } - if let Ok(mir_body) = lower_to_mir(ctx.db, ctx.owner, ctx.body, &infer, expr) { - if let Ok((Ok(result), _)) = interpret_mir(db, Arc::new(mir_body), true, None) { - return result; - } + if let Ok(mir_body) = lower_to_mir(ctx.db, ctx.owner, ctx.body, &infer, expr) + && let Ok((Ok(result), _)) = interpret_mir(db, Arc::new(mir_body), true, None) + { + return result; } unknown_const(infer[expr].clone()) } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/decl_check.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/decl_check.rs index 40fe3073cf2..0815e62f87e 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/decl_check.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/decl_check.rs @@ -657,10 +657,10 @@ impl<'a> DeclValidator<'a> { } fn is_trait_impl_container(&self, container_id: ItemContainerId) -> bool { - if let ItemContainerId::ImplId(impl_id) = container_id { - if self.db.impl_trait(impl_id).is_some() { - return true; - } + if let ItemContainerId::ImplId(impl_id) = container_id + && self.db.impl_trait(impl_id).is_some() + { + return true; } false } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs index cc531f076dd..b26bd2b8fa9 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs @@ -528,15 +528,15 @@ impl FilterMapNextChecker { return None; } - if *function_id == self.next_function_id? { - if let Some(prev_filter_map_expr_id) = self.prev_filter_map_expr_id { - let is_dyn_trait = self - .prev_receiver_ty - .as_ref() - .is_some_and(|it| it.strip_references().dyn_trait().is_some()); - if *receiver_expr_id == prev_filter_map_expr_id && !is_dyn_trait { - return Some(()); - } + if *function_id == self.next_function_id? + && let Some(prev_filter_map_expr_id) = self.prev_filter_map_expr_id + { + let is_dyn_trait = self + .prev_receiver_ty + .as_ref() + .is_some_and(|it| it.strip_references().dyn_trait().is_some()); + if *receiver_expr_id == prev_filter_map_expr_id && !is_dyn_trait { + return Some(()); } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check.rs index ca132fbdc45..e803b56a1ed 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check.rs @@ -382,10 +382,10 @@ impl HirDisplay for Pat { let subpats = (0..num_fields).map(|i| { WriteWith(move |f| { let fid = LocalFieldId::from_raw((i as u32).into()); - if let Some(p) = subpatterns.get(i) { - if p.field == fid { - return p.pattern.hir_fmt(f); - } + if let Some(p) = subpatterns.get(i) + && p.field == fid + { + return p.pattern.hir_fmt(f); } if let Some(p) = subpatterns.iter().find(|p| p.field == fid) { p.pattern.hir_fmt(f) diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/unsafe_check.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/unsafe_check.rs index f6ad3c7aae2..827585e5069 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/unsafe_check.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/unsafe_check.rs @@ -272,10 +272,10 @@ impl<'db> UnsafeVisitor<'db> { if let Some(func) = callee.as_fn_def(self.db) { self.check_call(current, func); } - if let TyKind::Function(fn_ptr) = callee.kind(Interner) { - if fn_ptr.sig.safety == chalk_ir::Safety::Unsafe { - self.on_unsafe_op(current.into(), UnsafetyReason::UnsafeFnCall); - } + if let TyKind::Function(fn_ptr) = callee.kind(Interner) + && fn_ptr.sig.safety == chalk_ir::Safety::Unsafe + { + self.on_unsafe_op(current.into(), UnsafetyReason::UnsafeFnCall); } } Expr::Path(path) => { @@ -346,12 +346,11 @@ impl<'db> UnsafeVisitor<'db> { Expr::Cast { .. } => self.inside_assignment = inside_assignment, Expr::Field { .. } => { self.inside_assignment = inside_assignment; - if !inside_assignment { - if let Some(Either::Left(FieldId { parent: VariantId::UnionId(_), .. })) = + if !inside_assignment + && let Some(Either::Left(FieldId { parent: VariantId::UnionId(_), .. })) = self.infer.field_resolution(current) - { - self.on_unsafe_op(current.into(), UnsafetyReason::UnionField); - } + { + self.on_unsafe_op(current.into(), UnsafetyReason::UnionField); } } Expr::Unsafe { statements, .. } => { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/display.rs b/src/tools/rust-analyzer/crates/hir-ty/src/display.rs index b3760e3a382..8f35a3c2145 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/display.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/display.rs @@ -608,48 +608,46 @@ impl HirDisplay for ProjectionTy { // if we are projection on a type parameter, check if the projection target has bounds // itself, if so, we render them directly as `impl Bound` instead of the less useful // `<Param as Trait>::Assoc` - if !f.display_kind.is_source_code() { - if let TyKind::Placeholder(idx) = self_ty.kind(Interner) { - if !f.bounds_formatting_ctx.contains(self) { - let db = f.db; - let id = from_placeholder_idx(db, *idx); - let generics = generics(db, id.parent); - - let substs = generics.placeholder_subst(db); - let bounds = db - .generic_predicates(id.parent) - .iter() - .map(|pred| pred.clone().substitute(Interner, &substs)) - .filter(|wc| match wc.skip_binders() { - WhereClause::Implemented(tr) => { - matches!( - tr.self_type_parameter(Interner).kind(Interner), - TyKind::Alias(_) - ) - } - WhereClause::TypeOutlives(t) => { - matches!(t.ty.kind(Interner), TyKind::Alias(_)) - } - // We shouldn't be here if these exist - WhereClause::AliasEq(_) => false, - WhereClause::LifetimeOutlives(_) => false, - }) - .collect::<Vec<_>>(); - if !bounds.is_empty() { - return f.format_bounds_with(self.clone(), |f| { - write_bounds_like_dyn_trait_with_prefix( - f, - "impl", - Either::Left( - &TyKind::Alias(AliasTy::Projection(self.clone())) - .intern(Interner), - ), - &bounds, - SizedByDefault::NotSized, - ) - }); - } - } + if !f.display_kind.is_source_code() + && let TyKind::Placeholder(idx) = self_ty.kind(Interner) + && !f.bounds_formatting_ctx.contains(self) + { + let db = f.db; + let id = from_placeholder_idx(db, *idx); + let generics = generics(db, id.parent); + + let substs = generics.placeholder_subst(db); + let bounds = db + .generic_predicates(id.parent) + .iter() + .map(|pred| pred.clone().substitute(Interner, &substs)) + .filter(|wc| { + let ty = match wc.skip_binders() { + WhereClause::Implemented(tr) => tr.self_type_parameter(Interner), + WhereClause::TypeOutlives(t) => t.ty.clone(), + // We shouldn't be here if these exist + WhereClause::AliasEq(_) | WhereClause::LifetimeOutlives(_) => { + return false; + } + }; + let TyKind::Alias(AliasTy::Projection(proj)) = ty.kind(Interner) else { + return false; + }; + proj == self + }) + .collect::<Vec<_>>(); + if !bounds.is_empty() { + return f.format_bounds_with(self.clone(), |f| { + write_bounds_like_dyn_trait_with_prefix( + f, + "impl", + Either::Left( + &TyKind::Alias(AliasTy::Projection(self.clone())).intern(Interner), + ), + &bounds, + SizedByDefault::NotSized, + ) + }); } } @@ -1860,18 +1858,13 @@ fn write_bounds_like_dyn_trait( write!(f, "{}", f.db.trait_signature(trait_).name.display(f.db, f.edition()))?; f.end_location_link(); if is_fn_trait { - if let [self_, params @ ..] = trait_ref.substitution.as_slice(Interner) { - if let Some(args) = + if let [self_, params @ ..] = trait_ref.substitution.as_slice(Interner) + && let Some(args) = params.first().and_then(|it| it.assert_ty_ref(Interner).as_tuple()) - { - write!(f, "(")?; - hir_fmt_generic_arguments( - f, - args.as_slice(Interner), - self_.ty(Interner), - )?; - write!(f, ")")?; - } + { + write!(f, "(")?; + hir_fmt_generic_arguments(f, args.as_slice(Interner), self_.ty(Interner))?; + write!(f, ")")?; } } else { let params = generic_args_sans_defaults( @@ -1879,13 +1872,13 @@ fn write_bounds_like_dyn_trait( Some(trait_.into()), trait_ref.substitution.as_slice(Interner), ); - if let [self_, params @ ..] = params { - if !params.is_empty() { - write!(f, "<")?; - hir_fmt_generic_arguments(f, params, self_.ty(Interner))?; - // there might be assoc type bindings, so we leave the angle brackets open - angle_open = true; - } + if let [self_, params @ ..] = params + && !params.is_empty() + { + write!(f, "<")?; + hir_fmt_generic_arguments(f, params, self_.ty(Interner))?; + // there might be assoc type bindings, so we leave the angle brackets open + angle_open = true; } } } @@ -2443,11 +2436,11 @@ impl HirDisplayWithExpressionStore for Path { generic_args.args[0].hir_fmt(f, store)?; } } - if let Some(ret) = generic_args.bindings[0].type_ref { - if !matches!(&store[ret], TypeRef::Tuple(v) if v.is_empty()) { - write!(f, " -> ")?; - ret.hir_fmt(f, store)?; - } + if let Some(ret) = generic_args.bindings[0].type_ref + && !matches!(&store[ret], TypeRef::Tuple(v) if v.is_empty()) + { + write!(f, " -> ")?; + ret.hir_fmt(f, store)?; } } hir_def::expr_store::path::GenericArgsParentheses::No => { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/dyn_compatibility.rs b/src/tools/rust-analyzer/crates/hir-ty/src/dyn_compatibility.rs index 30949c83bfa..6294d683e6c 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/dyn_compatibility.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/dyn_compatibility.rs @@ -136,16 +136,15 @@ pub fn generics_require_sized_self(db: &dyn HirDatabase, def: GenericDefId) -> b let predicates = predicates.iter().map(|p| p.skip_binders().skip_binders().clone()); elaborate_clause_supertraits(db, predicates).any(|pred| match pred { WhereClause::Implemented(trait_ref) => { - if from_chalk_trait_id(trait_ref.trait_id) == sized { - if let TyKind::BoundVar(it) = + if from_chalk_trait_id(trait_ref.trait_id) == sized + && let TyKind::BoundVar(it) = *trait_ref.self_type_parameter(Interner).kind(Interner) - { - // Since `generic_predicates` is `Binder<Binder<..>>`, the `DebrujinIndex` of - // self-parameter is `1` - return it - .index_if_bound_at(DebruijnIndex::ONE) - .is_some_and(|idx| idx == trait_self_param_idx); - } + { + // Since `generic_predicates` is `Binder<Binder<..>>`, the `DebrujinIndex` of + // self-parameter is `1` + return it + .index_if_bound_at(DebruijnIndex::ONE) + .is_some_and(|idx| idx == trait_self_param_idx); } false } @@ -401,10 +400,10 @@ where cb(MethodViolationCode::ReferencesSelfOutput)?; } - if !func_data.is_async() { - if let Some(mvc) = contains_illegal_impl_trait_in_trait(db, &sig) { - cb(mvc)?; - } + if !func_data.is_async() + && let Some(mvc) = contains_illegal_impl_trait_in_trait(db, &sig) + { + cb(mvc)?; } let generic_params = db.generic_params(func.into()); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs index 7c39afa0ef8..86345b23364 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs @@ -902,12 +902,12 @@ impl<'db> InferenceContext<'db> { return false; } - if let UnresolvedMethodCall { field_with_same_name, .. } = diagnostic { - if let Some(ty) = field_with_same_name { - *ty = table.resolve_completely(ty.clone()); - if ty.contains_unknown() { - *field_with_same_name = None; - } + if let UnresolvedMethodCall { field_with_same_name, .. } = diagnostic + && let Some(ty) = field_with_same_name + { + *ty = table.resolve_completely(ty.clone()); + if ty.contains_unknown() { + *field_with_same_name = None; } } } @@ -1010,12 +1010,12 @@ impl<'db> InferenceContext<'db> { param_tys.push(va_list_ty); } let mut param_tys = param_tys.into_iter().chain(iter::repeat(self.table.new_type_var())); - if let Some(self_param) = self.body.self_param { - if let Some(ty) = param_tys.next() { - let ty = self.insert_type_vars(ty); - let ty = self.normalize_associated_types_in(ty); - self.write_binding_ty(self_param, ty); - } + if let Some(self_param) = self.body.self_param + && let Some(ty) = param_tys.next() + { + let ty = self.insert_type_vars(ty); + let ty = self.normalize_associated_types_in(ty); + self.write_binding_ty(self_param, ty); } let mut tait_candidates = FxHashSet::default(); for (ty, pat) in param_tys.zip(&*self.body.params) { @@ -1199,20 +1199,19 @@ impl<'db> InferenceContext<'db> { ) -> std::ops::ControlFlow<Self::BreakTy> { let ty = self.table.resolve_ty_shallow(ty); - if let TyKind::OpaqueType(id, _) = ty.kind(Interner) { - if let ImplTraitId::TypeAliasImplTrait(alias_id, _) = + if let TyKind::OpaqueType(id, _) = ty.kind(Interner) + && let ImplTraitId::TypeAliasImplTrait(alias_id, _) = self.db.lookup_intern_impl_trait_id((*id).into()) - { - let loc = self.db.lookup_intern_type_alias(alias_id); - match loc.container { - ItemContainerId::ImplId(impl_id) => { - self.assocs.insert(*id, (impl_id, ty.clone())); - } - ItemContainerId::ModuleId(..) | ItemContainerId::ExternBlockId(..) => { - self.non_assocs.insert(*id, ty.clone()); - } - _ => {} + { + let loc = self.db.lookup_intern_type_alias(alias_id); + match loc.container { + ItemContainerId::ImplId(impl_id) => { + self.assocs.insert(*id, (impl_id, ty.clone())); + } + ItemContainerId::ModuleId(..) | ItemContainerId::ExternBlockId(..) => { + self.non_assocs.insert(*id, ty.clone()); } + _ => {} } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs index 4e95eca3f94..f0a4167f8e2 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs @@ -233,26 +233,25 @@ impl CastCheck { F: FnMut(ExprId, Vec<Adjustment>), { // Mutability order is opposite to rustc. `Mut < Not` - if m_expr <= m_cast { - if let TyKind::Array(ety, _) = t_expr.kind(Interner) { - // Coerce to a raw pointer so that we generate RawPtr in MIR. - let array_ptr_type = TyKind::Raw(m_expr, t_expr.clone()).intern(Interner); - if let Ok((adj, _)) = table.coerce(&self.expr_ty, &array_ptr_type, CoerceNever::Yes) - { - apply_adjustments(self.source_expr, adj); - } else { - never!( - "could not cast from reference to array to pointer to array ({:?} to {:?})", - self.expr_ty, - array_ptr_type - ); - } + if m_expr <= m_cast + && let TyKind::Array(ety, _) = t_expr.kind(Interner) + { + // Coerce to a raw pointer so that we generate RawPtr in MIR. + let array_ptr_type = TyKind::Raw(m_expr, t_expr.clone()).intern(Interner); + if let Ok((adj, _)) = table.coerce(&self.expr_ty, &array_ptr_type, CoerceNever::Yes) { + apply_adjustments(self.source_expr, adj); + } else { + never!( + "could not cast from reference to array to pointer to array ({:?} to {:?})", + self.expr_ty, + array_ptr_type + ); + } - // This is a less strict condition than rustc's `demand_eqtype`, - // but false negative is better than false positive - if table.coerce(ety, t_cast, CoerceNever::Yes).is_ok() { - return Ok(()); - } + // This is a less strict condition than rustc's `demand_eqtype`, + // but false negative is better than false positive + if table.coerce(ety, t_cast, CoerceNever::Yes).is_ok() { + return Ok(()); } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs index c3029bf2b59..8024c1a9a4e 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs @@ -176,12 +176,12 @@ impl InferenceContext<'_> { } // Deduction based on the expected `dyn Fn` is done separately. - if let TyKind::Dyn(dyn_ty) = expected_ty.kind(Interner) { - if let Some(sig) = self.deduce_sig_from_dyn_ty(dyn_ty) { - let expected_sig_ty = TyKind::Function(sig).intern(Interner); + if let TyKind::Dyn(dyn_ty) = expected_ty.kind(Interner) + && let Some(sig) = self.deduce_sig_from_dyn_ty(dyn_ty) + { + let expected_sig_ty = TyKind::Function(sig).intern(Interner); - self.unify(sig_ty, &expected_sig_ty); - } + self.unify(sig_ty, &expected_sig_ty); } } @@ -208,14 +208,13 @@ impl InferenceContext<'_> { alias: AliasTy::Projection(projection_ty), ty: projected_ty, }) = bound.skip_binders() - { - if let Some(sig) = self.deduce_sig_from_projection( + && let Some(sig) = self.deduce_sig_from_projection( closure_kind, projection_ty, projected_ty, - ) { - return Some(sig); - } + ) + { + return Some(sig); } None }); @@ -254,55 +253,44 @@ impl InferenceContext<'_> { let mut expected_kind = None; for clause in elaborate_clause_supertraits(self.db, clauses.rev()) { - if expected_sig.is_none() { - if let WhereClause::AliasEq(AliasEq { - alias: AliasTy::Projection(projection), - ty, - }) = &clause - { - let inferred_sig = - self.deduce_sig_from_projection(closure_kind, projection, ty); - // Make sure that we didn't infer a signature that mentions itself. - // This can happen when we elaborate certain supertrait bounds that - // mention projections containing the `Self` type. See rust-lang/rust#105401. - struct MentionsTy<'a> { - expected_ty: &'a Ty, - } - impl TypeVisitor<Interner> for MentionsTy<'_> { - type BreakTy = (); + if expected_sig.is_none() + && let WhereClause::AliasEq(AliasEq { alias: AliasTy::Projection(projection), ty }) = + &clause + { + let inferred_sig = self.deduce_sig_from_projection(closure_kind, projection, ty); + // Make sure that we didn't infer a signature that mentions itself. + // This can happen when we elaborate certain supertrait bounds that + // mention projections containing the `Self` type. See rust-lang/rust#105401. + struct MentionsTy<'a> { + expected_ty: &'a Ty, + } + impl TypeVisitor<Interner> for MentionsTy<'_> { + type BreakTy = (); - fn interner(&self) -> Interner { - Interner - } + fn interner(&self) -> Interner { + Interner + } - fn as_dyn( - &mut self, - ) -> &mut dyn TypeVisitor<Interner, BreakTy = Self::BreakTy> - { - self - } + fn as_dyn( + &mut self, + ) -> &mut dyn TypeVisitor<Interner, BreakTy = Self::BreakTy> + { + self + } - fn visit_ty( - &mut self, - t: &Ty, - db: chalk_ir::DebruijnIndex, - ) -> ControlFlow<()> { - if t == self.expected_ty { - ControlFlow::Break(()) - } else { - t.super_visit_with(self, db) - } + fn visit_ty(&mut self, t: &Ty, db: chalk_ir::DebruijnIndex) -> ControlFlow<()> { + if t == self.expected_ty { + ControlFlow::Break(()) + } else { + t.super_visit_with(self, db) } } - if inferred_sig - .visit_with( - &mut MentionsTy { expected_ty }, - chalk_ir::DebruijnIndex::INNERMOST, - ) - .is_continue() - { - expected_sig = inferred_sig; - } + } + if inferred_sig + .visit_with(&mut MentionsTy { expected_ty }, chalk_ir::DebruijnIndex::INNERMOST) + .is_continue() + { + expected_sig = inferred_sig; } } @@ -617,11 +605,10 @@ impl HirPlace { if let CaptureKind::ByRef(BorrowKind::Mut { kind: MutBorrowKind::Default | MutBorrowKind::TwoPhasedBorrow, }) = current_capture + && self.projections[len..].contains(&ProjectionElem::Deref) { - if self.projections[len..].contains(&ProjectionElem::Deref) { - current_capture = - CaptureKind::ByRef(BorrowKind::Mut { kind: MutBorrowKind::ClosureCapture }); - } + current_capture = + CaptureKind::ByRef(BorrowKind::Mut { kind: MutBorrowKind::ClosureCapture }); } current_capture } @@ -1076,12 +1063,11 @@ impl InferenceContext<'_> { Mutability::Mut => CaptureKind::ByRef(BorrowKind::Mut { kind: MutBorrowKind::Default }), Mutability::Not => CaptureKind::ByRef(BorrowKind::Shared), }; - if let Some(place) = self.place_of_expr_without_adjust(tgt_expr) { - if let Some(place) = + if let Some(place) = self.place_of_expr_without_adjust(tgt_expr) + && let Some(place) = apply_adjusts_to_place(&mut self.current_capture_span_stack, place, rest) - { - self.add_capture(place, capture_kind); - } + { + self.add_capture(place, capture_kind); } self.walk_expr_with_adjust(tgt_expr, rest); } @@ -1169,15 +1155,15 @@ impl InferenceContext<'_> { } } self.walk_expr(*expr); - if let Some(discr_place) = self.place_of_expr(*expr) { - if self.is_upvar(&discr_place) { - let mut capture_mode = None; - for arm in arms.iter() { - self.walk_pat(&mut capture_mode, arm.pat); - } - if let Some(c) = capture_mode { - self.push_capture(discr_place, c); - } + if let Some(discr_place) = self.place_of_expr(*expr) + && self.is_upvar(&discr_place) + { + let mut capture_mode = None; + for arm in arms.iter() { + self.walk_pat(&mut capture_mode, arm.pat); + } + if let Some(c) = capture_mode { + self.push_capture(discr_place, c); } } } @@ -1209,13 +1195,11 @@ impl InferenceContext<'_> { let mutability = 'b: { if let Some(deref_trait) = self.resolve_lang_item(LangItem::DerefMut).and_then(|it| it.as_trait()) - { - if let Some(deref_fn) = deref_trait + && let Some(deref_fn) = deref_trait .trait_items(self.db) .method_by_name(&Name::new_symbol_root(sym::deref_mut)) - { - break 'b deref_fn == f; - } + { + break 'b deref_fn == f; } false }; @@ -1405,10 +1389,10 @@ impl InferenceContext<'_> { fn expr_ty_after_adjustments(&self, e: ExprId) -> Ty { let mut ty = None; - if let Some(it) = self.result.expr_adjustments.get(&e) { - if let Some(it) = it.last() { - ty = Some(it.target.clone()); - } + if let Some(it) = self.result.expr_adjustments.get(&e) + && let Some(it) = it.last() + { + ty = Some(it.target.clone()); } ty.unwrap_or_else(|| self.expr_ty(e)) } @@ -1793,10 +1777,10 @@ impl InferenceContext<'_> { } pub(super) fn add_current_closure_dependency(&mut self, dep: ClosureId) { - if let Some(c) = self.current_closure { - if !dep_creates_cycle(&self.closure_dependencies, &mut FxHashSet::default(), c, dep) { - self.closure_dependencies.entry(c).or_default().push(dep); - } + if let Some(c) = self.current_closure + && !dep_creates_cycle(&self.closure_dependencies, &mut FxHashSet::default(), c, dep) + { + self.closure_dependencies.entry(c).or_default().push(dep); } fn dep_creates_cycle( diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs index 39bd90849fe..761a2564aa7 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs @@ -164,14 +164,14 @@ impl CoerceMany { // - [Comment from rustc](https://github.com/rust-lang/rust/blob/5ff18d0eaefd1bd9ab8ec33dab2404a44e7631ed/compiler/rustc_hir_typeck/src/coercion.rs#L1334-L1335) // First try to coerce the new expression to the type of the previous ones, // but only if the new expression has no coercion already applied to it. - if expr.is_none_or(|expr| !ctx.result.expr_adjustments.contains_key(&expr)) { - if let Ok(res) = ctx.coerce(expr, &expr_ty, &self.merged_ty(), CoerceNever::Yes) { - self.final_ty = Some(res); - if let Some(expr) = expr { - self.expressions.push(expr); - } - return; + if expr.is_none_or(|expr| !ctx.result.expr_adjustments.contains_key(&expr)) + && let Ok(res) = ctx.coerce(expr, &expr_ty, &self.merged_ty(), CoerceNever::Yes) + { + self.final_ty = Some(res); + if let Some(expr) = expr { + self.expressions.push(expr); } + return; } if let Ok((adjustments, res)) = @@ -322,18 +322,13 @@ impl InferenceTable<'_> { // If we are coercing into a TAIT, coerce into its proxy inference var, instead. let mut to_ty = to_ty; let _to; - if let Some(tait_table) = &self.tait_coercion_table { - if let TyKind::OpaqueType(opaque_ty_id, _) = to_ty.kind(Interner) { - if !matches!( - from_ty.kind(Interner), - TyKind::InferenceVar(..) | TyKind::OpaqueType(..) - ) { - if let Some(ty) = tait_table.get(opaque_ty_id) { - _to = ty.clone(); - to_ty = &_to; - } - } - } + if let Some(tait_table) = &self.tait_coercion_table + && let TyKind::OpaqueType(opaque_ty_id, _) = to_ty.kind(Interner) + && !matches!(from_ty.kind(Interner), TyKind::InferenceVar(..) | TyKind::OpaqueType(..)) + && let Some(ty) = tait_table.get(opaque_ty_id) + { + _to = ty.clone(); + to_ty = &_to; } // Consider coercing the subtype to a DST @@ -594,14 +589,13 @@ impl InferenceTable<'_> { F: FnOnce(Ty) -> Vec<Adjustment>, G: FnOnce(Ty) -> Vec<Adjustment>, { - if let TyKind::Function(to_fn_ptr) = to_ty.kind(Interner) { - if let (chalk_ir::Safety::Safe, chalk_ir::Safety::Unsafe) = + if let TyKind::Function(to_fn_ptr) = to_ty.kind(Interner) + && let (chalk_ir::Safety::Safe, chalk_ir::Safety::Unsafe) = (from_fn_ptr.sig.safety, to_fn_ptr.sig.safety) - { - let from_unsafe = - TyKind::Function(safe_to_unsafe_fn_ty(from_fn_ptr.clone())).intern(Interner); - return self.unify_and(&from_unsafe, to_ty, to_unsafe); - } + { + let from_unsafe = + TyKind::Function(safe_to_unsafe_fn_ty(from_fn_ptr.clone())).intern(Interner); + return self.unify_and(&from_unsafe, to_ty, to_unsafe); } self.unify_and(&from_ty, to_ty, normal) } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs index d43c99fc282..16fc2bfc063 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs @@ -653,19 +653,18 @@ impl InferenceContext<'_> { // FIXME: Note down method resolution her match op { UnaryOp::Deref => { - if let Some(deref_trait) = self.resolve_lang_trait(LangItem::Deref) { - if let Some(deref_fn) = deref_trait + if let Some(deref_trait) = self.resolve_lang_trait(LangItem::Deref) + && let Some(deref_fn) = deref_trait .trait_items(self.db) .method_by_name(&Name::new_symbol_root(sym::deref)) - { - // FIXME: this is wrong in multiple ways, subst is empty, and we emit it even for builtin deref (note that - // the mutability is not wrong, and will be fixed in `self.infer_mut`). - self.write_method_resolution( - tgt_expr, - deref_fn, - Substitution::empty(Interner), - ); - } + { + // FIXME: this is wrong in multiple ways, subst is empty, and we emit it even for builtin deref (note that + // the mutability is not wrong, and will be fixed in `self.infer_mut`). + self.write_method_resolution( + tgt_expr, + deref_fn, + Substitution::empty(Interner), + ); } if let Some(derefed) = builtin_deref(self.table.db, &inner_ty, true) { self.resolve_ty_shallow(derefed) @@ -1387,28 +1386,28 @@ impl InferenceContext<'_> { let ret_ty = match method_ty.callable_sig(self.db) { Some(sig) => { let p_left = &sig.params()[0]; - if matches!(op, BinaryOp::CmpOp(..) | BinaryOp::Assignment { .. }) { - if let TyKind::Ref(mtbl, lt, _) = p_left.kind(Interner) { - self.write_expr_adj( - lhs, - Box::new([Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), *mtbl)), - target: p_left.clone(), - }]), - ); - } + if matches!(op, BinaryOp::CmpOp(..) | BinaryOp::Assignment { .. }) + && let TyKind::Ref(mtbl, lt, _) = p_left.kind(Interner) + { + self.write_expr_adj( + lhs, + Box::new([Adjustment { + kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), *mtbl)), + target: p_left.clone(), + }]), + ); } let p_right = &sig.params()[1]; - if matches!(op, BinaryOp::CmpOp(..)) { - if let TyKind::Ref(mtbl, lt, _) = p_right.kind(Interner) { - self.write_expr_adj( - rhs, - Box::new([Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), *mtbl)), - target: p_right.clone(), - }]), - ); - } + if matches!(op, BinaryOp::CmpOp(..)) + && let TyKind::Ref(mtbl, lt, _) = p_right.kind(Interner) + { + self.write_expr_adj( + rhs, + Box::new([Adjustment { + kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), *mtbl)), + target: p_right.clone(), + }]), + ); } sig.ret().clone() } @@ -1664,14 +1663,12 @@ impl InferenceContext<'_> { Some((ty, field_id, adjustments, is_public)) => { self.write_expr_adj(receiver, adjustments.into_boxed_slice()); self.result.field_resolutions.insert(tgt_expr, field_id); - if !is_public { - if let Either::Left(field) = field_id { - // FIXME: Merge this diagnostic into UnresolvedField? - self.push_diagnostic(InferenceDiagnostic::PrivateField { - expr: tgt_expr, - field, - }); - } + if !is_public && let Either::Left(field) = field_id { + // FIXME: Merge this diagnostic into UnresolvedField? + self.push_diagnostic(InferenceDiagnostic::PrivateField { + expr: tgt_expr, + field, + }); } ty } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs index 3f7eba9dd18..c798e9e050a 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs @@ -124,53 +124,41 @@ impl InferenceContext<'_> { self.infer_mut_not_expr_iter(fields.iter().map(|it| it.expr).chain(*spread)) } &Expr::Index { base, index } => { - if mutability == Mutability::Mut { - if let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) { - if let Some(index_trait) = - LangItem::IndexMut.resolve_trait(self.db, self.table.trait_env.krate) - { - if let Some(index_fn) = index_trait - .trait_items(self.db) - .method_by_name(&Name::new_symbol_root(sym::index_mut)) - { - *f = index_fn; - let mut base_ty = None; - let base_adjustments = self - .result - .expr_adjustments - .get_mut(&base) - .and_then(|it| it.last_mut()); - if let Some(Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(_, mutability)), - target, - }) = base_adjustments - { - if let TyKind::Ref(_, _, ty) = target.kind(Interner) { - base_ty = Some(ty.clone()); - } - *mutability = Mutability::Mut; - } - - // Apply `IndexMut` obligation for non-assignee expr - if let Some(base_ty) = base_ty { - let index_ty = - if let Some(ty) = self.result.type_of_expr.get(index) { - ty.clone() - } else { - self.infer_expr( - index, - &Expectation::none(), - ExprIsRead::Yes, - ) - }; - let trait_ref = TyBuilder::trait_ref(self.db, index_trait) - .push(base_ty) - .fill(|_| index_ty.clone().cast(Interner)) - .build(); - self.push_obligation(trait_ref.cast(Interner)); - } - } + if mutability == Mutability::Mut + && let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) + && let Some(index_trait) = + LangItem::IndexMut.resolve_trait(self.db, self.table.trait_env.krate) + && let Some(index_fn) = index_trait + .trait_items(self.db) + .method_by_name(&Name::new_symbol_root(sym::index_mut)) + { + *f = index_fn; + let mut base_ty = None; + let base_adjustments = + self.result.expr_adjustments.get_mut(&base).and_then(|it| it.last_mut()); + if let Some(Adjustment { + kind: Adjust::Borrow(AutoBorrow::Ref(_, mutability)), + target, + }) = base_adjustments + { + if let TyKind::Ref(_, _, ty) = target.kind(Interner) { + base_ty = Some(ty.clone()); } + *mutability = Mutability::Mut; + } + + // Apply `IndexMut` obligation for non-assignee expr + if let Some(base_ty) = base_ty { + let index_ty = if let Some(ty) = self.result.type_of_expr.get(index) { + ty.clone() + } else { + self.infer_expr(index, &Expectation::none(), ExprIsRead::Yes) + }; + let trait_ref = TyBuilder::trait_ref(self.db, index_trait) + .push(base_ty) + .fill(|_| index_ty.clone().cast(Interner)) + .build(); + self.push_obligation(trait_ref.cast(Interner)); } } self.infer_mut_expr(base, mutability); @@ -178,28 +166,23 @@ impl InferenceContext<'_> { } Expr::UnaryOp { expr, op: UnaryOp::Deref } => { let mut mutability = mutability; - if let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) { - if mutability == Mutability::Mut { - if let Some(deref_trait) = - LangItem::DerefMut.resolve_trait(self.db, self.table.trait_env.krate) - { - let ty = self.result.type_of_expr.get(*expr); - let is_mut_ptr = ty.is_some_and(|ty| { - let ty = self.table.resolve_ty_shallow(ty); - matches!( - ty.kind(Interner), - chalk_ir::TyKind::Raw(Mutability::Mut, _) - ) - }); - if is_mut_ptr { - mutability = Mutability::Not; - } else if let Some(deref_fn) = deref_trait - .trait_items(self.db) - .method_by_name(&Name::new_symbol_root(sym::deref_mut)) - { - *f = deref_fn; - } - } + if let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) + && mutability == Mutability::Mut + && let Some(deref_trait) = + LangItem::DerefMut.resolve_trait(self.db, self.table.trait_env.krate) + { + let ty = self.result.type_of_expr.get(*expr); + let is_mut_ptr = ty.is_some_and(|ty| { + let ty = self.table.resolve_ty_shallow(ty); + matches!(ty.kind(Interner), chalk_ir::TyKind::Raw(Mutability::Mut, _)) + }); + if is_mut_ptr { + mutability = Mutability::Not; + } else if let Some(deref_fn) = deref_trait + .trait_items(self.db) + .method_by_name(&Name::new_symbol_root(sym::deref_mut)) + { + *f = deref_fn; } } self.infer_mut_expr(*expr, mutability); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs index 18288b718f7..707bec0fce4 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs @@ -498,12 +498,12 @@ impl InferenceContext<'_> { // If `expected` is an infer ty, we try to equate it to an array if the given pattern // allows it. See issue #16609 - if self.pat_is_irrefutable(decl) && expected.is_ty_var() { - if let Some(resolved_array_ty) = + if self.pat_is_irrefutable(decl) + && expected.is_ty_var() + && let Some(resolved_array_ty) = self.try_resolve_slice_ty_to_array_ty(prefix, suffix, slice) - { - self.unify(&expected, &resolved_array_ty); - } + { + self.unify(&expected, &resolved_array_ty); } let expected = self.resolve_ty_shallow(&expected); @@ -539,17 +539,16 @@ impl InferenceContext<'_> { fn infer_lit_pat(&mut self, expr: ExprId, expected: &Ty) -> Ty { // Like slice patterns, byte string patterns can denote both `&[u8; N]` and `&[u8]`. - if let Expr::Literal(Literal::ByteString(_)) = self.body[expr] { - if let Some((inner, ..)) = expected.as_reference() { - let inner = self.resolve_ty_shallow(inner); - if matches!(inner.kind(Interner), TyKind::Slice(_)) { - let elem_ty = TyKind::Scalar(Scalar::Uint(UintTy::U8)).intern(Interner); - let slice_ty = TyKind::Slice(elem_ty).intern(Interner); - let ty = - TyKind::Ref(Mutability::Not, static_lifetime(), slice_ty).intern(Interner); - self.write_expr_ty(expr, ty.clone()); - return ty; - } + if let Expr::Literal(Literal::ByteString(_)) = self.body[expr] + && let Some((inner, ..)) = expected.as_reference() + { + let inner = self.resolve_ty_shallow(inner); + if matches!(inner.kind(Interner), TyKind::Slice(_)) { + let elem_ty = TyKind::Scalar(Scalar::Uint(UintTy::U8)).intern(Interner); + let slice_ty = TyKind::Slice(elem_ty).intern(Interner); + let ty = TyKind::Ref(Mutability::Not, static_lifetime(), slice_ty).intern(Interner); + self.write_expr_ty(expr, ty.clone()); + return ty; } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs index d61e7de6672..afee9606bd5 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs @@ -830,10 +830,10 @@ fn named_associated_type_shorthand_candidates<R>( let data = t.hir_trait_id().trait_items(db); for (name, assoc_id) in &data.items { - if let AssocItemId::TypeAliasId(alias) = assoc_id { - if let Some(result) = cb(name, &t, *alias) { - return Some(result); - } + if let AssocItemId::TypeAliasId(alias) = assoc_id + && let Some(result) = cb(name, &t, *alias) + { + return Some(result); } } None diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/lower/path.rs b/src/tools/rust-analyzer/crates/hir-ty/src/lower/path.rs index 5c06234fa07..9519c38eedd 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/lower/path.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/lower/path.rs @@ -360,15 +360,14 @@ impl<'a, 'b> PathLoweringContext<'a, 'b> { } } - if let Some(enum_segment) = enum_segment { - if segments.get(enum_segment).is_some_and(|it| it.args_and_bindings.is_some()) - && segments.get(enum_segment + 1).is_some_and(|it| it.args_and_bindings.is_some()) - { - self.on_diagnostic(PathLoweringDiagnostic::GenericArgsProhibited { - segment: (enum_segment + 1) as u32, - reason: GenericArgsProhibitedReason::EnumVariant, - }); - } + if let Some(enum_segment) = enum_segment + && segments.get(enum_segment).is_some_and(|it| it.args_and_bindings.is_some()) + && segments.get(enum_segment + 1).is_some_and(|it| it.args_and_bindings.is_some()) + { + self.on_diagnostic(PathLoweringDiagnostic::GenericArgsProhibited { + segment: (enum_segment + 1) as u32, + reason: GenericArgsProhibitedReason::EnumVariant, + }); } self.handle_type_ns_resolution(&resolution); @@ -417,15 +416,14 @@ impl<'a, 'b> PathLoweringContext<'a, 'b> { } } - if let Some(enum_segment) = enum_segment { - if segments.get(enum_segment).is_some_and(|it| it.args_and_bindings.is_some()) - && segments.get(enum_segment + 1).is_some_and(|it| it.args_and_bindings.is_some()) - { - self.on_diagnostic(PathLoweringDiagnostic::GenericArgsProhibited { - segment: (enum_segment + 1) as u32, - reason: GenericArgsProhibitedReason::EnumVariant, - }); - } + if let Some(enum_segment) = enum_segment + && segments.get(enum_segment).is_some_and(|it| it.args_and_bindings.is_some()) + && segments.get(enum_segment + 1).is_some_and(|it| it.args_and_bindings.is_some()) + { + self.on_diagnostic(PathLoweringDiagnostic::GenericArgsProhibited { + segment: (enum_segment + 1) as u32, + reason: GenericArgsProhibitedReason::EnumVariant, + }); } match &res { @@ -576,13 +574,12 @@ impl<'a, 'b> PathLoweringContext<'a, 'b> { // This simplifies the code a bit. let penultimate_idx = self.current_segment_idx.wrapping_sub(1); let penultimate = self.segments.get(penultimate_idx); - if let Some(penultimate) = penultimate { - if self.current_or_prev_segment.args_and_bindings.is_none() - && penultimate.args_and_bindings.is_some() - { - self.current_segment_idx = penultimate_idx; - self.current_or_prev_segment = penultimate; - } + if let Some(penultimate) = penultimate + && self.current_or_prev_segment.args_and_bindings.is_none() + && penultimate.args_and_bindings.is_some() + { + self.current_segment_idx = penultimate_idx; + self.current_or_prev_segment = penultimate; } var.lookup(self.ctx.db).parent.into() } @@ -607,37 +604,36 @@ impl<'a, 'b> PathLoweringContext<'a, 'b> { ) -> Substitution { let mut lifetime_elision = self.ctx.lifetime_elision.clone(); - if let Some(args) = self.current_or_prev_segment.args_and_bindings { - if args.parenthesized != GenericArgsParentheses::No { - let prohibit_parens = match def { - GenericDefId::TraitId(trait_) => { - // RTN is prohibited anyways if we got here. - let is_rtn = - args.parenthesized == GenericArgsParentheses::ReturnTypeNotation; - let is_fn_trait = self - .ctx - .db - .trait_signature(trait_) - .flags - .contains(TraitFlags::RUSTC_PAREN_SUGAR); - is_rtn || !is_fn_trait - } - _ => true, - }; - - if prohibit_parens { - let segment = self.current_segment_u32(); - self.on_diagnostic( - PathLoweringDiagnostic::ParenthesizedGenericArgsWithoutFnTrait { segment }, - ); - - return TyBuilder::unknown_subst(self.ctx.db, def); + if let Some(args) = self.current_or_prev_segment.args_and_bindings + && args.parenthesized != GenericArgsParentheses::No + { + let prohibit_parens = match def { + GenericDefId::TraitId(trait_) => { + // RTN is prohibited anyways if we got here. + let is_rtn = args.parenthesized == GenericArgsParentheses::ReturnTypeNotation; + let is_fn_trait = self + .ctx + .db + .trait_signature(trait_) + .flags + .contains(TraitFlags::RUSTC_PAREN_SUGAR); + is_rtn || !is_fn_trait } + _ => true, + }; - // `Fn()`-style generics are treated like functions for the purpose of lifetime elision. - lifetime_elision = - LifetimeElisionKind::AnonymousCreateParameter { report_in_path: false }; + if prohibit_parens { + let segment = self.current_segment_u32(); + self.on_diagnostic( + PathLoweringDiagnostic::ParenthesizedGenericArgsWithoutFnTrait { segment }, + ); + + return TyBuilder::unknown_subst(self.ctx.db, def); } + + // `Fn()`-style generics are treated like functions for the purpose of lifetime elision. + lifetime_elision = + LifetimeElisionKind::AnonymousCreateParameter { report_in_path: false }; } self.substs_from_args_and_bindings( @@ -753,18 +749,20 @@ impl<'a, 'b> PathLoweringContext<'a, 'b> { match param { GenericParamDataRef::LifetimeParamData(_) => error_lifetime().cast(Interner), GenericParamDataRef::TypeParamData(param) => { - if !infer_args && param.default.is_some() { - if let Some(default) = default() { - return default; - } + if !infer_args + && param.default.is_some() + && let Some(default) = default() + { + return default; } TyKind::Error.intern(Interner).cast(Interner) } GenericParamDataRef::ConstParamData(param) => { - if !infer_args && param.default.is_some() { - if let Some(default) = default() { - return default; - } + if !infer_args + && param.default.is_some() + && let Some(default) = default() + { + return default; } let GenericParamId::ConstParamId(const_id) = param_id else { unreachable!("non-const param ID for const param"); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs b/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs index a6150a9bc17..b22781e9470 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs @@ -581,15 +581,15 @@ impl ReceiverAdjustments { } if self.unsize_array { ty = 'it: { - if let TyKind::Ref(m, l, inner) = ty.kind(Interner) { - if let TyKind::Array(inner, _) = inner.kind(Interner) { - break 'it TyKind::Ref( - *m, - l.clone(), - TyKind::Slice(inner.clone()).intern(Interner), - ) - .intern(Interner); - } + if let TyKind::Ref(m, l, inner) = ty.kind(Interner) + && let TyKind::Array(inner, _) = inner.kind(Interner) + { + break 'it TyKind::Ref( + *m, + l.clone(), + TyKind::Slice(inner.clone()).intern(Interner), + ) + .intern(Interner); } // FIXME: report diagnostic if array unsizing happens without indirection. ty @@ -1549,11 +1549,11 @@ fn is_valid_impl_method_candidate( check_that!(receiver_ty.is_none()); check_that!(name.is_none_or(|n| n == item_name)); - if let Some(from_module) = visible_from_module { - if !db.assoc_visibility(c.into()).is_visible_from(db, from_module) { - cov_mark::hit!(const_candidate_not_visible); - return IsValidCandidate::NotVisible; - } + if let Some(from_module) = visible_from_module + && !db.assoc_visibility(c.into()).is_visible_from(db, from_module) + { + cov_mark::hit!(const_candidate_not_visible); + return IsValidCandidate::NotVisible; } let self_ty_matches = table.run_in_snapshot(|table| { let expected_self_ty = @@ -1638,11 +1638,11 @@ fn is_valid_impl_fn_candidate( let db = table.db; let data = db.function_signature(fn_id); - if let Some(from_module) = visible_from_module { - if !db.assoc_visibility(fn_id.into()).is_visible_from(db, from_module) { - cov_mark::hit!(autoderef_candidate_not_visible); - return IsValidCandidate::NotVisible; - } + if let Some(from_module) = visible_from_module + && !db.assoc_visibility(fn_id.into()).is_visible_from(db, from_module) + { + cov_mark::hit!(autoderef_candidate_not_visible); + return IsValidCandidate::NotVisible; } table.run_in_snapshot(|table| { let _p = tracing::info_span!("subst_for_def").entered(); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/borrowck.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/borrowck.rs index fb0c0dee095..52df851c30d 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/borrowck.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/borrowck.rs @@ -559,10 +559,9 @@ fn mutability_of_locals( }, p, ) = value + && place_case(db, body, p) != ProjectionCase::Indirect { - if place_case(db, body, p) != ProjectionCase::Indirect { - push_mut_span(p.local, statement.span, &mut result); - } + push_mut_span(p.local, statement.span, &mut result); } } StatementKind::FakeRead(p) => { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval.rs index 9a97bd6dbe2..dfb8ae704b9 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval.rs @@ -1082,18 +1082,18 @@ impl Evaluator<'_> { let stack_size = { let mut stack_ptr = self.stack.len(); for (id, it) in body.locals.iter() { - if id == return_slot() { - if let Some(destination) = destination { - locals.ptr.insert(id, destination); - continue; - } + if id == return_slot() + && let Some(destination) = destination + { + locals.ptr.insert(id, destination); + continue; } let (size, align) = self.size_align_of_sized( &it.ty, &locals, "no unsized local in extending stack", )?; - while stack_ptr % align != 0 { + while !stack_ptr.is_multiple_of(align) { stack_ptr += 1; } let my_ptr = stack_ptr; @@ -1673,14 +1673,14 @@ impl Evaluator<'_> { if let Some(it) = goal(kind) { return Ok(it); } - if let TyKind::Adt(id, subst) = kind { - if let AdtId::StructId(struct_id) = id.0 { - let field_types = self.db.field_types(struct_id.into()); - if let Some(ty) = - field_types.iter().last().map(|it| it.1.clone().substitute(Interner, subst)) - { - return self.coerce_unsized_look_through_fields(&ty, goal); - } + if let TyKind::Adt(id, subst) = kind + && let AdtId::StructId(struct_id) = id.0 + { + let field_types = self.db.field_types(struct_id.into()); + if let Some(ty) = + field_types.iter().last().map(|it| it.1.clone().substitute(Interner, subst)) + { + return self.coerce_unsized_look_through_fields(&ty, goal); } } Err(MirEvalError::CoerceUnsizedError(ty.clone())) @@ -1778,17 +1778,15 @@ impl Evaluator<'_> { locals: &Locals, ) -> Result<(usize, Arc<Layout>, Option<(usize, usize, i128)>)> { let adt = it.adt_id(self.db); - if let DefWithBodyId::VariantId(f) = locals.body.owner { - if let VariantId::EnumVariantId(it) = it { - if let AdtId::EnumId(e) = adt { - if f.lookup(self.db).parent == e { - // Computing the exact size of enums require resolving the enum discriminants. In order to prevent loops (and - // infinite sized type errors) we use a dummy layout - let i = self.const_eval_discriminant(it)?; - return Ok((16, self.layout(&TyBuilder::unit())?, Some((0, 16, i)))); - } - } - } + if let DefWithBodyId::VariantId(f) = locals.body.owner + && let VariantId::EnumVariantId(it) = it + && let AdtId::EnumId(e) = adt + && f.lookup(self.db).parent == e + { + // Computing the exact size of enums require resolving the enum discriminants. In order to prevent loops (and + // infinite sized type errors) we use a dummy layout + let i = self.const_eval_discriminant(it)?; + return Ok((16, self.layout(&TyBuilder::unit())?, Some((0, 16, i)))); } let layout = self.layout_adt(adt, subst)?; Ok(match &layout.variants { @@ -1909,10 +1907,10 @@ impl Evaluator<'_> { let name = const_id.name(self.db); MirEvalError::ConstEvalError(name, Box::new(e)) })?; - if let chalk_ir::ConstValue::Concrete(c) = &result_owner.data(Interner).value { - if let ConstScalar::Bytes(v, mm) = &c.interned { - break 'b (v, mm); - } + if let chalk_ir::ConstValue::Concrete(c) = &result_owner.data(Interner).value + && let ConstScalar::Bytes(v, mm) = &c.interned + { + break 'b (v, mm); } not_supported!("unevaluatable constant"); } @@ -2055,14 +2053,13 @@ impl Evaluator<'_> { .is_sized() .then(|| (layout.size.bytes_usize(), layout.align.abi.bytes() as usize))); } - if let DefWithBodyId::VariantId(f) = locals.body.owner { - if let Some((AdtId::EnumId(e), _)) = ty.as_adt() { - if f.lookup(self.db).parent == e { - // Computing the exact size of enums require resolving the enum discriminants. In order to prevent loops (and - // infinite sized type errors) we use a dummy size - return Ok(Some((16, 16))); - } - } + if let DefWithBodyId::VariantId(f) = locals.body.owner + && let Some((AdtId::EnumId(e), _)) = ty.as_adt() + && f.lookup(self.db).parent == e + { + // Computing the exact size of enums require resolving the enum discriminants. In order to prevent loops (and + // infinite sized type errors) we use a dummy size + return Ok(Some((16, 16))); } let layout = self.layout(ty); if self.assert_placeholder_ty_is_unused @@ -2103,7 +2100,7 @@ impl Evaluator<'_> { if !align.is_power_of_two() || align > 10000 { return Err(MirEvalError::UndefinedBehavior(format!("Alignment {align} is invalid"))); } - while self.heap.len() % align != 0 { + while !self.heap.len().is_multiple_of(align) { self.heap.push(0); } if size.checked_add(self.heap.len()).is_none_or(|x| x > self.memory_limit) { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs index e9665d5ae9c..bb4c963a8ae 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs @@ -119,25 +119,25 @@ impl Evaluator<'_> { destination.write_from_bytes(self, &result)?; return Ok(true); } - if let ItemContainerId::TraitId(t) = def.lookup(self.db).container { - if self.db.lang_attr(t.into()) == Some(LangItem::Clone) { - let [self_ty] = generic_args.as_slice(Interner) else { - not_supported!("wrong generic arg count for clone"); - }; - let Some(self_ty) = self_ty.ty(Interner) else { - not_supported!("wrong generic arg kind for clone"); - }; - // Clone has special impls for tuples and function pointers - if matches!( - self_ty.kind(Interner), - TyKind::Function(_) | TyKind::Tuple(..) | TyKind::Closure(..) - ) { - self.exec_clone(def, args, self_ty.clone(), locals, destination, span)?; - return Ok(true); - } - // Return early to prevent caching clone as non special fn. - return Ok(false); + if let ItemContainerId::TraitId(t) = def.lookup(self.db).container + && self.db.lang_attr(t.into()) == Some(LangItem::Clone) + { + let [self_ty] = generic_args.as_slice(Interner) else { + not_supported!("wrong generic arg count for clone"); + }; + let Some(self_ty) = self_ty.ty(Interner) else { + not_supported!("wrong generic arg kind for clone"); + }; + // Clone has special impls for tuples and function pointers + if matches!( + self_ty.kind(Interner), + TyKind::Function(_) | TyKind::Tuple(..) | TyKind::Closure(..) + ) { + self.exec_clone(def, args, self_ty.clone(), locals, destination, span)?; + return Ok(true); } + // Return early to prevent caching clone as non special fn. + return Ok(false); } self.not_special_fn_cache.borrow_mut().insert(def); Ok(false) @@ -1256,23 +1256,22 @@ impl Evaluator<'_> { let addr = tuple.interval.addr.offset(offset); args.push(IntervalAndTy::new(addr, field, self, locals)?); } - if let Some(target) = LangItem::FnOnce.resolve_trait(self.db, self.crate_id) { - if let Some(def) = target + if let Some(target) = LangItem::FnOnce.resolve_trait(self.db, self.crate_id) + && let Some(def) = target .trait_items(self.db) .method_by_name(&Name::new_symbol_root(sym::call_once)) - { - self.exec_fn_trait( - def, - &args, - // FIXME: wrong for manual impls of `FnOnce` - Substitution::empty(Interner), - locals, - destination, - None, - span, - )?; - return Ok(true); - } + { + self.exec_fn_trait( + def, + &args, + // FIXME: wrong for manual impls of `FnOnce` + Substitution::empty(Interner), + locals, + destination, + None, + span, + )?; + return Ok(true); } not_supported!("FnOnce was not available for executing const_eval_select"); } @@ -1367,12 +1366,11 @@ impl Evaluator<'_> { break; } } - if signed { - if let Some((&l, &r)) = lhs.iter().zip(rhs).next_back() { - if l != r { - result = (l as i8).cmp(&(r as i8)); - } - } + if signed + && let Some((&l, &r)) = lhs.iter().zip(rhs).next_back() + && l != r + { + result = (l as i8).cmp(&(r as i8)); } if let Some(e) = LangItem::Ordering.resolve_enum(self.db, self.crate_id) { let ty = self.db.ty(e.into()); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim/simd.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim/simd.rs index bc331a23d98..f5547729045 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim/simd.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim/simd.rs @@ -114,12 +114,11 @@ impl Evaluator<'_> { break; } } - if is_signed { - if let Some((&l, &r)) = l.iter().zip(r).next_back() { - if l != r { - result = (l as i8).cmp(&(r as i8)); - } - } + if is_signed + && let Some((&l, &r)) = l.iter().zip(r).next_back() + && l != r + { + result = (l as i8).cmp(&(r as i8)); } let result = match result { Ordering::Less => ["lt", "le", "ne"].contains(&name), diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs index 07d81472729..eb80e8706fa 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs @@ -320,11 +320,11 @@ impl<'ctx> MirLowerCtx<'ctx> { expr_id: ExprId, current: BasicBlockId, ) -> Result<Option<(Operand, BasicBlockId)>> { - if !self.has_adjustments(expr_id) { - if let Expr::Literal(l) = &self.body[expr_id] { - let ty = self.expr_ty_without_adjust(expr_id); - return Ok(Some((self.lower_literal_to_operand(ty, l)?, current))); - } + if !self.has_adjustments(expr_id) + && let Expr::Literal(l) = &self.body[expr_id] + { + let ty = self.expr_ty_without_adjust(expr_id); + return Ok(Some((self.lower_literal_to_operand(ty, l)?, current))); } let Some((p, current)) = self.lower_expr_as_place(current, expr_id, true)? else { return Ok(None); @@ -1039,18 +1039,18 @@ impl<'ctx> MirLowerCtx<'ctx> { && rhs_ty.is_scalar() && (lhs_ty == rhs_ty || builtin_inequal_impls) }; - if !is_builtin { - if let Some((func_id, generic_args)) = self.infer.method_resolution(expr_id) { - let func = Operand::from_fn(self.db, func_id, generic_args); - return self.lower_call_and_args( - func, - [*lhs, *rhs].into_iter(), - place, - current, - self.is_uninhabited(expr_id), - expr_id.into(), - ); - } + if !is_builtin + && let Some((func_id, generic_args)) = self.infer.method_resolution(expr_id) + { + let func = Operand::from_fn(self.db, func_id, generic_args); + return self.lower_call_and_args( + func, + [*lhs, *rhs].into_iter(), + place, + current, + self.is_uninhabited(expr_id), + expr_id.into(), + ); } if let hir_def::hir::BinaryOp::Assignment { op: Some(op) } = op { // last adjustment is `&mut` which we don't want it. @@ -1596,10 +1596,10 @@ impl<'ctx> MirLowerCtx<'ctx> { fn expr_ty_after_adjustments(&self, e: ExprId) -> Ty { let mut ty = None; - if let Some(it) = self.infer.expr_adjustments.get(&e) { - if let Some(it) = it.last() { - ty = Some(it.target.clone()); - } + if let Some(it) = self.infer.expr_adjustments.get(&e) + && let Some(it) = it.last() + { + ty = Some(it.target.clone()); } ty.unwrap_or_else(|| self.expr_ty_without_adjust(e)) } @@ -1848,13 +1848,13 @@ impl<'ctx> MirLowerCtx<'ctx> { self.result.param_locals.extend(params.clone().map(|(it, ty)| { let local_id = self.result.locals.alloc(Local { ty }); self.drop_scopes.last_mut().unwrap().locals.push(local_id); - if let Pat::Bind { id, subpat: None } = self.body[it] { - if matches!( + if let Pat::Bind { id, subpat: None } = self.body[it] + && matches!( self.body[id].mode, BindingAnnotation::Unannotated | BindingAnnotation::Mutable - ) { - self.result.binding_locals.insert(id, local_id); - } + ) + { + self.result.binding_locals.insert(id, local_id); } local_id })); @@ -1887,10 +1887,10 @@ impl<'ctx> MirLowerCtx<'ctx> { .into_iter() .skip(base_param_count + self_binding.is_some() as usize); for ((param, _), local) in params.zip(local_params) { - if let Pat::Bind { id, .. } = self.body[param] { - if local == self.binding_local(id)? { - continue; - } + if let Pat::Bind { id, .. } = self.body[param] + && local == self.binding_local(id)? + { + continue; } let r = self.pattern_match(current, None, local.into(), param)?; if let Some(b) = r.1 { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/as_place.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/as_place.rs index e074c2d558e..42a14664626 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/as_place.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/as_place.rs @@ -189,17 +189,14 @@ impl MirLowerCtx<'_> { self.expr_ty_without_adjust(expr_id), expr_id.into(), 'b: { - if let Some((f, _)) = self.infer.method_resolution(expr_id) { - if let Some(deref_trait) = + if let Some((f, _)) = self.infer.method_resolution(expr_id) + && let Some(deref_trait) = self.resolve_lang_item(LangItem::DerefMut)?.as_trait() - { - if let Some(deref_fn) = deref_trait - .trait_items(self.db) - .method_by_name(&Name::new_symbol_root(sym::deref_mut)) - { - break 'b deref_fn == f; - } - } + && let Some(deref_fn) = deref_trait + .trait_items(self.db) + .method_by_name(&Name::new_symbol_root(sym::deref_mut)) + { + break 'b deref_fn == f; } false }, diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/pattern_matching.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/pattern_matching.rs index 3325226b1d3..0440d850223 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/pattern_matching.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower/pattern_matching.rs @@ -317,27 +317,26 @@ impl MirLowerCtx<'_> { (current, current_else) = self.pattern_match_inner(current, current_else, next_place, pat, mode)?; } - if let &Some(slice) = slice { - if mode != MatchingMode::Check { - if let Pat::Bind { id, subpat: _ } = self.body[slice] { - let next_place = cond_place.project( - ProjectionElem::Subslice { - from: prefix.len() as u64, - to: suffix.len() as u64, - }, - &mut self.result.projection_store, - ); - let mode = self.infer.binding_modes[slice]; - (current, current_else) = self.pattern_match_binding( - id, - mode, - next_place, - (slice).into(), - current, - current_else, - )?; - } - } + if let &Some(slice) = slice + && mode != MatchingMode::Check + && let Pat::Bind { id, subpat: _ } = self.body[slice] + { + let next_place = cond_place.project( + ProjectionElem::Subslice { + from: prefix.len() as u64, + to: suffix.len() as u64, + }, + &mut self.result.projection_store, + ); + let mode = self.infer.binding_modes[slice]; + (current, current_else) = self.pattern_match_binding( + id, + mode, + next_place, + (slice).into(), + current, + current_else, + )?; } for (i, &pat) in suffix.iter().enumerate() { let next_place = cond_place.project( @@ -391,10 +390,10 @@ impl MirLowerCtx<'_> { return Ok((current, current_else)); } let (c, subst) = 'b: { - if let Some(x) = self.infer.assoc_resolutions_for_pat(pattern) { - if let AssocItemId::ConstId(c) = x.0 { - break 'b (c, x.1); - } + if let Some(x) = self.infer.assoc_resolutions_for_pat(pattern) + && let AssocItemId::ConstId(c) = x.0 + { + break 'b (c, x.1); } if let ResolveValueResult::ValueNs(ValueNs::ConstId(c), _) = pr { break 'b (c, Substitution::empty(Interner)); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs index b5de0e52f5b..775136dc0cb 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs @@ -149,7 +149,7 @@ impl TestDB { .into_iter() .filter_map(|file_id| { let text = self.file_text(file_id.file_id(self)); - let annotations = extract_annotations(&text.text(self)); + let annotations = extract_annotations(text.text(self)); if annotations.is_empty() { return None; } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs b/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs index 7414b4fc607..08b9d242e71 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs @@ -125,11 +125,10 @@ pub(crate) fn trait_solve_query( alias: AliasTy::Projection(projection_ty), .. }))) = &goal.value.goal.data(Interner) + && let TyKind::BoundVar(_) = projection_ty.self_type_parameter(db).kind(Interner) { - if let TyKind::BoundVar(_) = projection_ty.self_type_parameter(db).kind(Interner) { - // Hack: don't ask Chalk to normalize with an unknown self type, it'll say that's impossible - return Some(Solution::Ambig(Guidance::Unknown)); - } + // Hack: don't ask Chalk to normalize with an unknown self type, it'll say that's impossible + return Some(Solution::Ambig(Guidance::Unknown)); } // Chalk see `UnevaluatedConst` as a unique concrete value, but we see it as an alias for another const. So diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/utils.rs b/src/tools/rust-analyzer/crates/hir-ty/src/utils.rs index d07c1aa33b4..209ec7926e8 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/utils.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/utils.rs @@ -333,13 +333,13 @@ impl FallibleTypeFolder<Interner> for UnevaluatedConstEvaluatorFolder<'_> { constant: Const, _outer_binder: DebruijnIndex, ) -> Result<Const, Self::Error> { - if let chalk_ir::ConstValue::Concrete(c) = &constant.data(Interner).value { - if let ConstScalar::UnevaluatedConst(id, subst) = &c.interned { - if let Ok(eval) = self.db.const_eval(*id, subst.clone(), None) { - return Ok(eval); - } else { - return Ok(unknown_const(constant.data(Interner).ty.clone())); - } + if let chalk_ir::ConstValue::Concrete(c) = &constant.data(Interner).value + && let ConstScalar::UnevaluatedConst(id, subst) = &c.interned + { + if let Ok(eval) = self.db.const_eval(*id, subst.clone(), None) { + return Ok(eval); + } else { + return Ok(unknown_const(constant.data(Interner).ty.clone())); } } Ok(constant) diff --git a/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs b/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs index c1e814ec223..fca0162765e 100644 --- a/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs @@ -604,13 +604,13 @@ impl<'db> AnyDiagnostic<'db> { } } BodyValidationDiagnostic::RemoveUnnecessaryElse { if_expr } => { - if let Ok(source_ptr) = source_map.expr_syntax(if_expr) { - if let Some(ptr) = source_ptr.value.cast::<ast::IfExpr>() { - return Some( - RemoveUnnecessaryElse { if_expr: InFile::new(source_ptr.file_id, ptr) } - .into(), - ); - } + if let Ok(source_ptr) = source_map.expr_syntax(if_expr) + && let Some(ptr) = source_ptr.value.cast::<ast::IfExpr>() + { + return Some( + RemoveUnnecessaryElse { if_expr: InFile::new(source_ptr.file_id, ptr) } + .into(), + ); } } } diff --git a/src/tools/rust-analyzer/crates/hir/src/lib.rs b/src/tools/rust-analyzer/crates/hir/src/lib.rs index 4ddb04b24f7..a323f97997c 100644 --- a/src/tools/rust-analyzer/crates/hir/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir/src/lib.rs @@ -1020,21 +1020,21 @@ fn emit_macro_def_diagnostics<'db>( m: Macro, ) { let id = db.macro_def(m.id); - if let hir_expand::db::TokenExpander::DeclarativeMacro(expander) = db.macro_expander(id) { - if let Some(e) = expander.mac.err() { - let Some(ast) = id.ast_id().left() else { - never!("declarative expander for non decl-macro: {:?}", e); - return; - }; - let krate = HasModule::krate(&m.id, db); - let edition = krate.data(db).edition; - emit_def_diagnostic_( - db, - acc, - &DefDiagnosticKind::MacroDefError { ast, message: e.to_string() }, - edition, - ); - } + if let hir_expand::db::TokenExpander::DeclarativeMacro(expander) = db.macro_expander(id) + && let Some(e) = expander.mac.err() + { + let Some(ast) = id.ast_id().left() else { + never!("declarative expander for non decl-macro: {:?}", e); + return; + }; + let krate = HasModule::krate(&m.id, db); + let edition = krate.data(db).edition; + emit_def_diagnostic_( + db, + acc, + &DefDiagnosticKind::MacroDefError { ast, message: e.to_string() }, + edition, + ); } } @@ -2564,10 +2564,10 @@ impl<'db> Param<'db> { Callee::Closure(closure, _) => { let c = db.lookup_intern_closure(closure.into()); let body = db.body(c.0); - if let Expr::Closure { args, .. } = &body[c.1] { - if let Pat::Bind { id, .. } = &body[args[self.idx]] { - return Some(Local { parent: c.0, binding_id: *id }); - } + if let Expr::Closure { args, .. } = &body[c.1] + && let Pat::Bind { id, .. } = &body[args[self.idx]] + { + return Some(Local { parent: c.0, binding_id: *id }); } None } @@ -2761,26 +2761,20 @@ impl EvaluatedConst { pub fn render_debug(&self, db: &dyn HirDatabase) -> Result<String, MirEvalError> { let data = self.const_.data(Interner); - if let TyKind::Scalar(s) = data.ty.kind(Interner) { - if matches!(s, Scalar::Int(_) | Scalar::Uint(_)) { - if let hir_ty::ConstValue::Concrete(c) = &data.value { - if let hir_ty::ConstScalar::Bytes(b, _) = &c.interned { - let value = u128::from_le_bytes(mir::pad16(b, false)); - let value_signed = - i128::from_le_bytes(mir::pad16(b, matches!(s, Scalar::Int(_)))); - let mut result = if let Scalar::Int(_) = s { - value_signed.to_string() - } else { - value.to_string() - }; - if value >= 10 { - format_to!(result, " ({value:#X})"); - return Ok(result); - } else { - return Ok(result); - } - } - } + if let TyKind::Scalar(s) = data.ty.kind(Interner) + && matches!(s, Scalar::Int(_) | Scalar::Uint(_)) + && let hir_ty::ConstValue::Concrete(c) = &data.value + && let hir_ty::ConstScalar::Bytes(b, _) = &c.interned + { + let value = u128::from_le_bytes(mir::pad16(b, false)); + let value_signed = i128::from_le_bytes(mir::pad16(b, matches!(s, Scalar::Int(_)))); + let mut result = + if let Scalar::Int(_) = s { value_signed.to_string() } else { value.to_string() }; + if value >= 10 { + format_to!(result, " ({value:#X})"); + return Ok(result); + } else { + return Ok(result); } } mir::render_const_using_debug_impl(db, self.def, &self.const_) @@ -4421,10 +4415,10 @@ impl Impl { let impls = db.trait_impls_in_crate(id); all.extend(impls.for_trait(trait_.id).map(Self::from)) } - if let Some(block) = module.id.containing_block() { - if let Some(trait_impls) = db.trait_impls_in_block(block) { - all.extend(trait_impls.for_trait(trait_.id).map(Self::from)); - } + if let Some(block) = module.id.containing_block() + && let Some(trait_impls) = db.trait_impls_in_block(block) + { + all.extend(trait_impls.for_trait(trait_.id).map(Self::from)); } all } diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics.rs b/src/tools/rust-analyzer/crates/hir/src/semantics.rs index adba59236a4..d207305b4c6 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics.rs @@ -933,19 +933,18 @@ impl<'db> SemanticsImpl<'db> { InFile::new(file.file_id, last), false, &mut |InFile { value: last, file_id: last_fid }, _ctx| { - if let Some(InFile { value: first, file_id: first_fid }) = scratch.next() { - if first_fid == last_fid { - if let Some(p) = first.parent() { - let range = first.text_range().cover(last.text_range()); - let node = find_root(&p) - .covering_element(range) - .ancestors() - .take_while(|it| it.text_range() == range) - .find_map(N::cast); - if let Some(node) = node { - res.push(node); - } - } + if let Some(InFile { value: first, file_id: first_fid }) = scratch.next() + && first_fid == last_fid + && let Some(p) = first.parent() + { + let range = first.text_range().cover(last.text_range()); + let node = find_root(&p) + .covering_element(range) + .ancestors() + .take_while(|it| it.text_range() == range) + .find_map(N::cast); + if let Some(node) = node { + res.push(node); } } }, @@ -1391,10 +1390,10 @@ impl<'db> SemanticsImpl<'db> { } })() .is_none(); - if was_not_remapped { - if let ControlFlow::Break(b) = f(InFile::new(expansion, token), ctx) { - return Some(b); - } + if was_not_remapped + && let ControlFlow::Break(b) = f(InFile::new(expansion, token), ctx) + { + return Some(b); } } } @@ -2068,14 +2067,12 @@ impl<'db> SemanticsImpl<'db> { break false; } - if let Some(parent) = ast::Expr::cast(parent.clone()) { - if let Some(ExprOrPatId::ExprId(expr_id)) = + if let Some(parent) = ast::Expr::cast(parent.clone()) + && let Some(ExprOrPatId::ExprId(expr_id)) = source_map.node_expr(InFile { file_id, value: &parent }) - { - if let Expr::Unsafe { .. } = body[expr_id] { - break true; - } - } + && let Expr::Unsafe { .. } = body[expr_id] + { + break true; } let Some(parent_) = parent.parent() else { break false }; @@ -2354,32 +2351,30 @@ struct RenameConflictsVisitor<'a> { impl RenameConflictsVisitor<'_> { fn resolve_path(&mut self, node: ExprOrPatId, path: &Path) { - if let Path::BarePath(path) = path { - if let Some(name) = path.as_ident() { - if *name.symbol() == self.new_name { - if let Some(conflicting) = self.resolver.rename_will_conflict_with_renamed( - self.db, - name, - path, - self.body.expr_or_pat_path_hygiene(node), - self.to_be_renamed, - ) { - self.conflicts.insert(conflicting); - } - } else if *name.symbol() == self.old_name { - if let Some(conflicting) = - self.resolver.rename_will_conflict_with_another_variable( - self.db, - name, - path, - self.body.expr_or_pat_path_hygiene(node), - &self.new_name, - self.to_be_renamed, - ) - { - self.conflicts.insert(conflicting); - } + if let Path::BarePath(path) = path + && let Some(name) = path.as_ident() + { + if *name.symbol() == self.new_name { + if let Some(conflicting) = self.resolver.rename_will_conflict_with_renamed( + self.db, + name, + path, + self.body.expr_or_pat_path_hygiene(node), + self.to_be_renamed, + ) { + self.conflicts.insert(conflicting); } + } else if *name.symbol() == self.old_name + && let Some(conflicting) = self.resolver.rename_will_conflict_with_another_variable( + self.db, + name, + path, + self.body.expr_or_pat_path_hygiene(node), + &self.new_name, + self.to_be_renamed, + ) + { + self.conflicts.insert(conflicting); } } } diff --git a/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs b/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs index 0b554a9d4e3..d25fb1d8cdb 100644 --- a/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs +++ b/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs @@ -995,11 +995,11 @@ impl<'db> SourceAnalyzer<'db> { // Case where path is a qualifier of a use tree, e.g. foo::bar::{Baz, Qux} where we are // trying to resolve foo::bar. - if let Some(use_tree) = parent().and_then(ast::UseTree::cast) { - if use_tree.coloncolon_token().is_some() { - return resolve_hir_path_qualifier(db, &self.resolver, &hir_path, &store) - .map(|it| (it, None)); - } + if let Some(use_tree) = parent().and_then(ast::UseTree::cast) + && use_tree.coloncolon_token().is_some() + { + return resolve_hir_path_qualifier(db, &self.resolver, &hir_path, &store) + .map(|it| (it, None)); } let meta_path = path @@ -1035,24 +1035,19 @@ impl<'db> SourceAnalyzer<'db> { // } // ``` Some(it) if matches!(it, PathResolution::Def(ModuleDef::BuiltinType(_))) => { - if let Some(mod_path) = hir_path.mod_path() { - if let Some(ModuleDefId::ModuleId(id)) = + if let Some(mod_path) = hir_path.mod_path() + && let Some(ModuleDefId::ModuleId(id)) = self.resolver.resolve_module_path_in_items(db, mod_path).take_types() + { + let parent_hir_name = parent_hir_path.segments().get(1).map(|it| it.name); + let module = crate::Module { id }; + if module + .scope(db, None) + .into_iter() + .any(|(name, _)| Some(&name) == parent_hir_name) { - let parent_hir_name = - parent_hir_path.segments().get(1).map(|it| it.name); - let module = crate::Module { id }; - if module - .scope(db, None) - .into_iter() - .any(|(name, _)| Some(&name) == parent_hir_name) - { - return Some(( - PathResolution::Def(ModuleDef::Module(module)), - None, - )); - }; - } + return Some((PathResolution::Def(ModuleDef::Module(module)), None)); + }; } Some((it, None)) } @@ -1282,22 +1277,22 @@ impl<'db> SourceAnalyzer<'db> { db: &'db dyn HirDatabase, macro_expr: InFile<&ast::MacroExpr>, ) -> bool { - if let Some((def, body, sm, Some(infer))) = self.body_() { - if let Some(expanded_expr) = sm.macro_expansion_expr(macro_expr) { - let mut is_unsafe = false; - let mut walk_expr = |expr_id| { - unsafe_operations(db, infer, def, body, expr_id, &mut |inside_unsafe_block| { - is_unsafe |= inside_unsafe_block == InsideUnsafeBlock::No - }) - }; - match expanded_expr { - ExprOrPatId::ExprId(expanded_expr) => walk_expr(expanded_expr), - ExprOrPatId::PatId(expanded_pat) => { - body.walk_exprs_in_pat(expanded_pat, &mut walk_expr) - } + if let Some((def, body, sm, Some(infer))) = self.body_() + && let Some(expanded_expr) = sm.macro_expansion_expr(macro_expr) + { + let mut is_unsafe = false; + let mut walk_expr = |expr_id| { + unsafe_operations(db, infer, def, body, expr_id, &mut |inside_unsafe_block| { + is_unsafe |= inside_unsafe_block == InsideUnsafeBlock::No + }) + }; + match expanded_expr { + ExprOrPatId::ExprId(expanded_expr) => walk_expr(expanded_expr), + ExprOrPatId::PatId(expanded_pat) => { + body.walk_exprs_in_pat(expanded_pat, &mut walk_expr) } - return is_unsafe; } + return is_unsafe; } false } @@ -1575,12 +1570,11 @@ fn resolve_hir_path_( // If we are in a TypeNs for a Trait, and we have an unresolved name, try to resolve it as a type // within the trait's associated types. - if let (Some(unresolved), &TypeNs::TraitId(trait_id)) = (&unresolved, &ty) { - if let Some(type_alias_id) = + if let (Some(unresolved), &TypeNs::TraitId(trait_id)) = (&unresolved, &ty) + && let Some(type_alias_id) = trait_id.trait_items(db).associated_type_by_name(unresolved.name) - { - return Some(PathResolution::Def(ModuleDefId::from(type_alias_id).into())); - } + { + return Some(PathResolution::Def(ModuleDefId::from(type_alias_id).into())); } let res = match ty { @@ -1726,12 +1720,11 @@ fn resolve_hir_path_qualifier( // If we are in a TypeNs for a Trait, and we have an unresolved name, try to resolve it as a type // within the trait's associated types. - if let (Some(unresolved), &TypeNs::TraitId(trait_id)) = (&unresolved, &ty) { - if let Some(type_alias_id) = + if let (Some(unresolved), &TypeNs::TraitId(trait_id)) = (&unresolved, &ty) + && let Some(type_alias_id) = trait_id.trait_items(db).associated_type_by_name(unresolved.name) - { - return Some(PathResolution::Def(ModuleDefId::from(type_alias_id).into())); - } + { + return Some(PathResolution::Def(ModuleDefId::from(type_alias_id).into())); } let res = match ty { diff --git a/src/tools/rust-analyzer/crates/hir/src/term_search.rs b/src/tools/rust-analyzer/crates/hir/src/term_search.rs index 4b354e64062..e4089218305 100644 --- a/src/tools/rust-analyzer/crates/hir/src/term_search.rs +++ b/src/tools/rust-analyzer/crates/hir/src/term_search.rs @@ -122,10 +122,10 @@ impl<'db> LookupTable<'db> { } // Collapse suggestions if there are many - if let Some(res) = &res { - if res.len() > self.many_threshold { - return Some(vec![Expr::Many(ty.clone())]); - } + if let Some(res) = &res + && res.len() > self.many_threshold + { + return Some(vec![Expr::Many(ty.clone())]); } res @@ -160,10 +160,10 @@ impl<'db> LookupTable<'db> { } // Collapse suggestions if there are many - if let Some(res) = &res { - if res.len() > self.many_threshold { - return Some(vec![Expr::Many(ty.clone())]); - } + if let Some(res) = &res + && res.len() > self.many_threshold + { + return Some(vec![Expr::Many(ty.clone())]); } res diff --git a/src/tools/rust-analyzer/crates/hir/src/term_search/expr.rs b/src/tools/rust-analyzer/crates/hir/src/term_search/expr.rs index 843831948ad..78f534d014b 100644 --- a/src/tools/rust-analyzer/crates/hir/src/term_search/expr.rs +++ b/src/tools/rust-analyzer/crates/hir/src/term_search/expr.rs @@ -336,10 +336,10 @@ impl<'db> Expr<'db> { if let Expr::Method { func, params, .. } = self { res.extend(params.iter().flat_map(|it| it.traits_used(db))); - if let Some(it) = func.as_assoc_item(db) { - if let Some(it) = it.container_or_implemented_trait(db) { - res.push(it); - } + if let Some(it) = func.as_assoc_item(db) + && let Some(it) = it.container_or_implemented_trait(db) + { + res.push(it); } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_lifetime_to_type.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_lifetime_to_type.rs index dcdc7ea9cdc..27dbdcf2c4d 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_lifetime_to_type.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_lifetime_to_type.rs @@ -82,10 +82,10 @@ fn fetch_borrowed_types(node: &ast::Adt) -> Option<Vec<ast::RefType>> { record_field_list .fields() .filter_map(|r_field| { - if let ast::Type::RefType(ref_type) = r_field.ty()? { - if ref_type.lifetime().is_none() { - return Some(ref_type); - } + if let ast::Type::RefType(ref_type) = r_field.ty()? + && ref_type.lifetime().is_none() + { + return Some(ref_type); } None @@ -102,10 +102,10 @@ fn find_ref_types_from_field_list(field_list: &ast::FieldList) -> Option<Vec<ast ast::FieldList::RecordFieldList(record_list) => record_list .fields() .filter_map(|f| { - if let ast::Type::RefType(ref_type) = f.ty()? { - if ref_type.lifetime().is_none() { - return Some(ref_type); - } + if let ast::Type::RefType(ref_type) = f.ty()? + && ref_type.lifetime().is_none() + { + return Some(ref_type); } None @@ -114,10 +114,10 @@ fn find_ref_types_from_field_list(field_list: &ast::FieldList) -> Option<Vec<ast ast::FieldList::TupleFieldList(tuple_field_list) => tuple_field_list .fields() .filter_map(|f| { - if let ast::Type::RefType(ref_type) = f.ty()? { - if ref_type.lifetime().is_none() { - return Some(ref_type); - } + if let ast::Type::RefType(ref_type) = f.ty()? + && ref_type.lifetime().is_none() + { + return Some(ref_type); } None diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_missing_impl_members.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_missing_impl_members.rs index ab183ac7089..11201afb8a7 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_missing_impl_members.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/add_missing_impl_members.rs @@ -183,13 +183,11 @@ fn add_missing_impl_members_inner( .clone() .into_iter() .chain(other_items.iter().cloned()) - .map(either::Either::Right) .collect::<Vec<_>>(); let mut editor = edit.make_editor(impl_def.syntax()); if let Some(assoc_item_list) = impl_def.assoc_item_list() { - let items = new_assoc_items.into_iter().filter_map(either::Either::right).collect(); - assoc_item_list.add_items(&mut editor, items); + assoc_item_list.add_items(&mut editor, new_assoc_items); } else { let assoc_item_list = make::assoc_item_list(Some(new_assoc_items)).clone_for_update(); editor.insert_all( @@ -201,14 +199,12 @@ fn add_missing_impl_members_inner( if let Some(cap) = ctx.config.snippet_cap { let mut placeholder = None; - if let DefaultMethods::No = mode { - if let Some(ast::AssocItem::Fn(func)) = &first_new_item { - if let Some(m) = func.syntax().descendants().find_map(ast::MacroCall::cast) - && m.syntax().text() == "todo!()" - { - placeholder = Some(m); - } - } + if let DefaultMethods::No = mode + && let Some(ast::AssocItem::Fn(func)) = &first_new_item + && let Some(m) = func.syntax().descendants().find_map(ast::MacroCall::cast) + && m.syntax().text() == "todo!()" + { + placeholder = Some(m); } if let Some(macro_call) = placeholder { diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/apply_demorgan.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/apply_demorgan.rs index 3b447d1f6d5..753a9e56c35 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/apply_demorgan.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/apply_demorgan.rs @@ -207,10 +207,10 @@ pub(crate) fn apply_demorgan_iterator(acc: &mut Assists, ctx: &AssistContext<'_> // negate all tail expressions in the closure body let tail_cb = &mut |e: &_| tail_cb_impl(&mut editor, &make, e); walk_expr(&closure_body, &mut |expr| { - if let ast::Expr::ReturnExpr(ret_expr) = expr { - if let Some(ret_expr_arg) = &ret_expr.expr() { - for_each_tail_expr(ret_expr_arg, tail_cb); - } + if let ast::Expr::ReturnExpr(ret_expr) = expr + && let Some(ret_expr_arg) = &ret_expr.expr() + { + for_each_tail_expr(ret_expr_arg, tail_cb); } }); for_each_tail_expr(&closure_body, tail_cb); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_bool_then.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_bool_then.rs index d7b7e8d9cad..9d5d3f22370 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_bool_then.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_bool_then.rs @@ -86,12 +86,11 @@ pub(crate) fn convert_if_to_bool_then(acc: &mut Assists, ctx: &AssistContext<'_> e @ ast::Expr::CallExpr(_) => Some(e.clone()), _ => None, }; - if let Some(ast::Expr::CallExpr(call)) = e { - if let Some(arg_list) = call.arg_list() { - if let Some(arg) = arg_list.args().next() { - editor.replace(call.syntax(), arg.syntax()); - } - } + if let Some(ast::Expr::CallExpr(call)) = e + && let Some(arg_list) = call.arg_list() + && let Some(arg) = arg_list.args().next() + { + editor.replace(call.syntax(), arg.syntax()); } }); let edit = editor.finish(); @@ -276,12 +275,12 @@ fn is_invalid_body( e @ ast::Expr::CallExpr(_) => Some(e.clone()), _ => None, }; - if let Some(ast::Expr::CallExpr(call)) = e { - if let Some(ast::Expr::PathExpr(p)) = call.expr() { - let res = p.path().and_then(|p| sema.resolve_path(&p)); - if let Some(hir::PathResolution::Def(hir::ModuleDef::Variant(v))) = res { - return invalid |= v != some_variant; - } + if let Some(ast::Expr::CallExpr(call)) = e + && let Some(ast::Expr::PathExpr(p)) = call.expr() + { + let res = p.path().and_then(|p| sema.resolve_path(&p)); + if let Some(hir::PathResolution::Def(hir::ModuleDef::Variant(v))) = res { + return invalid |= v != some_variant; } } invalid = true diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_closure_to_fn.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_closure_to_fn.rs index 43515de71e2..916bb67ebb4 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_closure_to_fn.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_closure_to_fn.rs @@ -101,21 +101,21 @@ pub(crate) fn convert_closure_to_fn(acc: &mut Assists, ctx: &AssistContext<'_>) // but we need to locate `AstPtr`s inside the body. let mut wrap_body_in_block = true; if let ast::Expr::BlockExpr(block) = &body { - if let Some(async_token) = block.async_token() { - if !is_async { - is_async = true; - ret_ty = ret_ty.future_output(ctx.db())?; - let token_idx = async_token.index(); - let whitespace_tokens_after_count = async_token - .siblings_with_tokens(Direction::Next) - .skip(1) - .take_while(|token| token.kind() == SyntaxKind::WHITESPACE) - .count(); - body.syntax().splice_children( - token_idx..token_idx + whitespace_tokens_after_count + 1, - Vec::new(), - ); - } + if let Some(async_token) = block.async_token() + && !is_async + { + is_async = true; + ret_ty = ret_ty.future_output(ctx.db())?; + let token_idx = async_token.index(); + let whitespace_tokens_after_count = async_token + .siblings_with_tokens(Direction::Next) + .skip(1) + .take_while(|token| token.kind() == SyntaxKind::WHITESPACE) + .count(); + body.syntax().splice_children( + token_idx..token_idx + whitespace_tokens_after_count + 1, + Vec::new(), + ); } if let Some(gen_token) = block.gen_token() { is_gen = true; @@ -513,10 +513,10 @@ fn capture_as_arg(ctx: &AssistContext<'_>, capture: &ClosureCapture) -> ast::Exp CaptureKind::MutableRef | CaptureKind::UniqueSharedRef => true, CaptureKind::Move => return place, }; - if let ast::Expr::PrefixExpr(expr) = &place { - if expr.op_kind() == Some(ast::UnaryOp::Deref) { - return expr.expr().expect("`display_place_source_code()` produced an invalid expr"); - } + if let ast::Expr::PrefixExpr(expr) = &place + && expr.op_kind() == Some(ast::UnaryOp::Deref) + { + return expr.expr().expect("`display_place_source_code()` produced an invalid expr"); } make::expr_ref(place, needs_mut) } @@ -642,11 +642,11 @@ fn peel_blocks_and_refs_and_parens(mut expr: ast::Expr) -> ast::Expr { expr = ast::Expr::cast(parent).unwrap(); continue; } - if let Some(stmt_list) = ast::StmtList::cast(parent) { - if let Some(block) = stmt_list.syntax().parent().and_then(ast::BlockExpr::cast) { - expr = ast::Expr::BlockExpr(block); - continue; - } + if let Some(stmt_list) = ast::StmtList::cast(parent) + && let Some(block) = stmt_list.syntax().parent().and_then(ast::BlockExpr::cast) + { + expr = ast::Expr::BlockExpr(block); + continue; } break; } @@ -662,12 +662,11 @@ fn expr_of_pat(pat: ast::Pat) -> Option<ast::Expr> { if let Some(let_stmt) = ast::LetStmt::cast(ancestor.clone()) { break 'find_expr let_stmt.initializer(); } - if ast::MatchArm::can_cast(ancestor.kind()) { - if let Some(match_) = + if ast::MatchArm::can_cast(ancestor.kind()) + && let Some(match_) = ancestor.parent().and_then(|it| it.parent()).and_then(ast::MatchExpr::cast) - { - break 'find_expr match_.expr(); - } + { + break 'find_expr match_.expr(); } if ast::ExprStmt::can_cast(ancestor.kind()) { break; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs index db41927f1df..f1cc3d90b9c 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs @@ -1,9 +1,7 @@ use ide_db::{famous_defs::FamousDefs, traits::resolve_target_trait}; -use itertools::Itertools; -use syntax::{ - ast::{self, AstNode, HasGenericArgs, HasName, make}, - ted, -}; +use syntax::ast::edit::IndentLevel; +use syntax::ast::{self, AstNode, HasGenericArgs, HasName, make}; +use syntax::syntax_editor::{Element, Position}; use crate::{AssistContext, AssistId, Assists}; @@ -49,11 +47,12 @@ pub(crate) fn convert_from_to_tryfrom(acc: &mut Assists, ctx: &AssistContext<'_> }; let associated_items = impl_.assoc_item_list()?; + let associated_l_curly = associated_items.l_curly_token()?; let from_fn = associated_items.assoc_items().find_map(|item| { - if let ast::AssocItem::Fn(f) = item { - if f.name()?.text() == "from" { - return Some(f); - } + if let ast::AssocItem::Fn(f) = item + && f.name()?.text() == "from" + { + return Some(f); }; None })?; @@ -75,30 +74,25 @@ pub(crate) fn convert_from_to_tryfrom(acc: &mut Assists, ctx: &AssistContext<'_> "Convert From to TryFrom", impl_.syntax().text_range(), |builder| { - let trait_ty = builder.make_mut(trait_ty); - let from_fn_return_type = builder.make_mut(from_fn_return_type); - let from_fn_name = builder.make_mut(from_fn_name); - let tail_expr = builder.make_mut(tail_expr); - let return_exprs = return_exprs.map(|r| builder.make_mut(r)).collect_vec(); - let associated_items = builder.make_mut(associated_items); - - ted::replace( + let mut editor = builder.make_editor(impl_.syntax()); + editor.replace( trait_ty.syntax(), make::ty(&format!("TryFrom<{from_type}>")).syntax().clone_for_update(), ); - ted::replace( + editor.replace( from_fn_return_type.syntax(), make::ty("Result<Self, Self::Error>").syntax().clone_for_update(), ); - ted::replace(from_fn_name.syntax(), make::name("try_from").syntax().clone_for_update()); - ted::replace( + editor + .replace(from_fn_name.syntax(), make::name("try_from").syntax().clone_for_update()); + editor.replace( tail_expr.syntax(), wrap_ok(tail_expr.clone()).syntax().clone_for_update(), ); for r in return_exprs { let t = r.expr().unwrap_or_else(make::ext::expr_unit); - ted::replace(t.syntax(), wrap_ok(t.clone()).syntax().clone_for_update()); + editor.replace(t.syntax(), wrap_ok(t.clone()).syntax().clone_for_update()); } let error_type = ast::AssocItem::TypeAlias(make::ty_alias( @@ -110,15 +104,24 @@ pub(crate) fn convert_from_to_tryfrom(acc: &mut Assists, ctx: &AssistContext<'_> )) .clone_for_update(); - if let Some(cap) = ctx.config.snippet_cap { - if let ast::AssocItem::TypeAlias(type_alias) = &error_type { - if let Some(ty) = type_alias.ty() { - builder.add_placeholder_snippet(cap, ty); - } - } + if let Some(cap) = ctx.config.snippet_cap + && let ast::AssocItem::TypeAlias(type_alias) = &error_type + && let Some(ty) = type_alias.ty() + { + let placeholder = builder.make_placeholder_snippet(cap); + editor.add_annotation(ty.syntax(), placeholder); } - associated_items.add_item_at_start(error_type); + let indent = IndentLevel::from_token(&associated_l_curly) + 1; + editor.insert_all( + Position::after(associated_l_curly), + vec![ + make::tokens::whitespace(&format!("\n{indent}")).syntax_element(), + error_type.syntax().syntax_element(), + make::tokens::whitespace("\n").syntax_element(), + ], + ); + builder.add_file_edits(ctx.vfs_file_id(), editor); }, ) } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_into_to_from.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_into_to_from.rs index b80276a95fb..3d9cde0e0a6 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_into_to_from.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_into_to_from.rs @@ -65,10 +65,10 @@ pub(crate) fn convert_into_to_from(acc: &mut Assists, ctx: &AssistContext<'_>) - }; let into_fn = impl_.assoc_item_list()?.assoc_items().find_map(|item| { - if let ast::AssocItem::Fn(f) = item { - if f.name()?.text() == "into" { - return Some(f); - } + if let ast::AssocItem::Fn(f) = item + && f.name()?.text() == "into" + { + return Some(f); }; None })?; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_return_type_to_struct.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_return_type_to_struct.rs index cca4cb9d8f7..247c1011589 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_return_type_to_struct.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_return_type_to_struct.rs @@ -265,10 +265,10 @@ fn replace_body_return_values(body: ast::Expr, struct_name: &str) { let tail_cb = &mut |e: &_| tail_cb_impl(&mut exprs_to_wrap, e); walk_expr(&body, &mut |expr| { - if let ast::Expr::ReturnExpr(ret_expr) = expr { - if let Some(ret_expr_arg) = &ret_expr.expr() { - for_each_tail_expr(ret_expr_arg, tail_cb); - } + if let ast::Expr::ReturnExpr(ret_expr) = expr + && let Some(ret_expr_arg) = &ret_expr.expr() + { + for_each_tail_expr(ret_expr_arg, tail_cb); } }); for_each_tail_expr(&body, tail_cb); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs index 80756197fb7..3d78895477b 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs @@ -1,9 +1,14 @@ use either::Either; +use hir::FileRangeWrapper; use ide_db::defs::{Definition, NameRefClass}; +use std::ops::RangeInclusive; use syntax::{ - SyntaxKind, SyntaxNode, - ast::{self, AstNode, HasAttrs, HasGenericParams, HasVisibility}, - match_ast, ted, + SyntaxElement, SyntaxKind, SyntaxNode, T, TextSize, + ast::{ + self, AstNode, HasAttrs, HasGenericParams, HasVisibility, syntax_factory::SyntaxFactory, + }, + match_ast, + syntax_editor::{Element, Position, SyntaxEditor}, }; use crate::{AssistContext, AssistId, Assists, assist_context::SourceChangeBuilder}; @@ -71,7 +76,7 @@ pub(crate) fn convert_tuple_struct_to_named_struct( Either::Right(v) => Either::Right(ctx.sema.to_def(v)?), }; let target = strukt_or_variant.as_ref().either(|s| s.syntax(), |v| v.syntax()).text_range(); - + let syntax = strukt_or_variant.as_ref().either(|s| s.syntax(), |v| v.syntax()); acc.add( AssistId::refactor_rewrite("convert_tuple_struct_to_named_struct"), "Convert to named struct", @@ -79,58 +84,55 @@ pub(crate) fn convert_tuple_struct_to_named_struct( |edit| { let names = generate_names(tuple_fields.fields()); edit_field_references(ctx, edit, tuple_fields.fields(), &names); + let mut editor = edit.make_editor(syntax); edit_struct_references(ctx, edit, strukt_def, &names); - edit_struct_def(ctx, edit, &strukt_or_variant, tuple_fields, names); + edit_struct_def(&mut editor, &strukt_or_variant, tuple_fields, names); + edit.add_file_edits(ctx.vfs_file_id(), editor); }, ) } fn edit_struct_def( - ctx: &AssistContext<'_>, - edit: &mut SourceChangeBuilder, + editor: &mut SyntaxEditor, strukt: &Either<ast::Struct, ast::Variant>, tuple_fields: ast::TupleFieldList, names: Vec<ast::Name>, ) { let record_fields = tuple_fields.fields().zip(names).filter_map(|(f, name)| { - let field = ast::make::record_field(f.visibility(), name, f.ty()?).clone_for_update(); - ted::insert_all( - ted::Position::first_child_of(field.syntax()), + let field = ast::make::record_field(f.visibility(), name, f.ty()?); + let mut field_editor = SyntaxEditor::new(field.syntax().clone()); + field_editor.insert_all( + Position::first_child_of(field.syntax()), f.attrs().map(|attr| attr.syntax().clone_subtree().clone_for_update().into()).collect(), ); - Some(field) + ast::RecordField::cast(field_editor.finish().new_root().clone()) }); - let record_fields = ast::make::record_field_list(record_fields); - let tuple_fields_text_range = tuple_fields.syntax().text_range(); - - edit.edit_file(ctx.vfs_file_id()); + let make = SyntaxFactory::without_mappings(); + let record_fields = make.record_field_list(record_fields); + let tuple_fields_before = Position::before(tuple_fields.syntax()); if let Either::Left(strukt) = strukt { if let Some(w) = strukt.where_clause() { - edit.delete(w.syntax().text_range()); - edit.insert( - tuple_fields_text_range.start(), - ast::make::tokens::single_newline().text(), - ); - edit.insert(tuple_fields_text_range.start(), w.syntax().text()); + editor.delete(w.syntax()); + let mut insert_element = Vec::new(); + insert_element.push(ast::make::tokens::single_newline().syntax_element()); + insert_element.push(w.syntax().clone_for_update().syntax_element()); if w.syntax().last_token().is_none_or(|t| t.kind() != SyntaxKind::COMMA) { - edit.insert(tuple_fields_text_range.start(), ","); + insert_element.push(ast::make::token(T![,]).into()); } - edit.insert( - tuple_fields_text_range.start(), - ast::make::tokens::single_newline().text(), - ); + insert_element.push(ast::make::tokens::single_newline().syntax_element()); + editor.insert_all(tuple_fields_before, insert_element); } else { - edit.insert(tuple_fields_text_range.start(), ast::make::tokens::single_space().text()); + editor.insert(tuple_fields_before, ast::make::tokens::single_space()); } if let Some(t) = strukt.semicolon_token() { - edit.delete(t.text_range()); + editor.delete(t); } } else { - edit.insert(tuple_fields_text_range.start(), ast::make::tokens::single_space().text()); + editor.insert(tuple_fields_before, ast::make::tokens::single_space()); } - edit.replace(tuple_fields_text_range, record_fields.to_string()); + editor.replace(tuple_fields.syntax(), record_fields.syntax()); } fn edit_struct_references( @@ -145,27 +147,22 @@ fn edit_struct_references( }; let usages = strukt_def.usages(&ctx.sema).include_self_refs().all(); - let edit_node = |edit: &mut SourceChangeBuilder, node: SyntaxNode| -> Option<()> { + let edit_node = |node: SyntaxNode| -> Option<SyntaxNode> { + let make = SyntaxFactory::without_mappings(); match_ast! { match node { ast::TupleStructPat(tuple_struct_pat) => { - let file_range = ctx.sema.original_range_opt(&node)?; - edit.edit_file(file_range.file_id.file_id(ctx.db())); - edit.replace( - file_range.range, - ast::make::record_pat_with_fields( - tuple_struct_pat.path()?, - ast::make::record_pat_field_list(tuple_struct_pat.fields().zip(names).map( - |(pat, name)| { - ast::make::record_pat_field( - ast::make::name_ref(&name.to_string()), - pat, - ) - }, - ), None), - ) - .to_string(), - ); + Some(make.record_pat_with_fields( + tuple_struct_pat.path()?, + ast::make::record_pat_field_list(tuple_struct_pat.fields().zip(names).map( + |(pat, name)| { + ast::make::record_pat_field( + ast::make::name_ref(&name.to_string()), + pat, + ) + }, + ), None), + ).syntax().clone()) }, // for tuple struct creations like Foo(42) ast::CallExpr(call_expr) => { @@ -181,10 +178,8 @@ fn edit_struct_references( } let arg_list = call_expr.syntax().descendants().find_map(ast::ArgList::cast)?; - - edit.replace( - ctx.sema.original_range(&node).range, - ast::make::record_expr( + Some( + make.record_expr( path, ast::make::record_expr_field_list(arg_list.args().zip(names).map( |(expr, name)| { @@ -194,25 +189,58 @@ fn edit_struct_references( ) }, )), - ) - .to_string(), - ); + ).syntax().clone() + ) }, - _ => return None, + _ => None, } } - Some(()) }; for (file_id, refs) in usages { - edit.edit_file(file_id.file_id(ctx.db())); - for r in refs { - for node in r.name.syntax().ancestors() { - if edit_node(edit, node).is_some() { - break; + let source = ctx.sema.parse(file_id); + let source = source.syntax(); + + let mut editor = edit.make_editor(source); + for r in refs.iter().rev() { + if let Some((old_node, new_node)) = r + .name + .syntax() + .ancestors() + .find_map(|node| Some((node.clone(), edit_node(node.clone())?))) + { + if let Some(old_node) = ctx.sema.original_syntax_node_rooted(&old_node) { + editor.replace(old_node, new_node); + } else { + let FileRangeWrapper { file_id: _, range } = ctx.sema.original_range(&old_node); + let parent = source.covering_element(range); + match parent { + SyntaxElement::Token(token) => { + editor.replace(token, new_node.syntax_element()); + } + SyntaxElement::Node(parent_node) => { + // replace the part of macro + // ``` + // foo!(a, Test::A(0)); + // ^^^^^^^^^^^^^^^ // parent_node + // ^^^^^^^^^^ // replace_range + // ``` + let start = parent_node + .children_with_tokens() + .find(|t| t.text_range().contains(range.start())); + let end = parent_node + .children_with_tokens() + .find(|t| t.text_range().contains(range.end() - TextSize::new(1))); + if let (Some(start), Some(end)) = (start, end) { + let replace_range = RangeInclusive::new(start, end); + editor.replace_all(replace_range, vec![new_node.into()]); + } + } + } } } } + edit.add_file_edits(file_id.file_id(ctx.db()), editor); } } @@ -230,22 +258,28 @@ fn edit_field_references( let def = Definition::Field(field); let usages = def.usages(&ctx.sema).all(); for (file_id, refs) in usages { - edit.edit_file(file_id.file_id(ctx.db())); + let source = ctx.sema.parse(file_id); + let source = source.syntax(); + let mut editor = edit.make_editor(source); for r in refs { - if let Some(name_ref) = r.name.as_name_ref() { - edit.replace(ctx.sema.original_range(name_ref.syntax()).range, name.text()); + if let Some(name_ref) = r.name.as_name_ref() + && let Some(original) = ctx.sema.original_ast_node(name_ref.clone()) + { + editor.replace(original.syntax(), name.syntax()); } } + edit.add_file_edits(file_id.file_id(ctx.db()), editor); } } } fn generate_names(fields: impl Iterator<Item = ast::TupleField>) -> Vec<ast::Name> { + let make = SyntaxFactory::without_mappings(); fields .enumerate() .map(|(i, _)| { let idx = i + 1; - ast::make::name(&format!("field{idx}")) + make.name(&format!("field{idx}")) }) .collect() } @@ -1013,8 +1047,7 @@ where pub struct $0Foo(#[my_custom_attr] u32); "#, r#" -pub struct Foo { #[my_custom_attr] -field1: u32 } +pub struct Foo { #[my_custom_attr]field1: u32 } "#, ); } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs index e582aa814ae..1af5db17f04 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs @@ -100,10 +100,10 @@ fn is_bool_literal_expr( sema: &Semantics<'_, RootDatabase>, expr: &ast::Expr, ) -> Option<ArmBodyExpression> { - if let ast::Expr::Literal(lit) = expr { - if let ast::LiteralKind::Bool(b) = lit.kind() { - return Some(ArmBodyExpression::Literal(b)); - } + if let ast::Expr::Literal(lit) = expr + && let ast::LiteralKind::Bool(b) = lit.kind() + { + return Some(ArmBodyExpression::Literal(b)); } if !sema.type_of_expr(expr)?.original.is_bool() { diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs index efadde9e364..9976e34e730 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs @@ -106,73 +106,73 @@ pub(crate) fn desugar_try_expr(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op }, ); - if let Some(let_stmt) = try_expr.syntax().parent().and_then(ast::LetStmt::cast) { - if let_stmt.let_else().is_none() { - let pat = let_stmt.pat()?; - acc.add( - AssistId::refactor_rewrite("desugar_try_expr_let_else"), - "Replace try expression with let else", - target, - |builder| { - let make = SyntaxFactory::with_mappings(); - let mut editor = builder.make_editor(let_stmt.syntax()); + if let Some(let_stmt) = try_expr.syntax().parent().and_then(ast::LetStmt::cast) + && let_stmt.let_else().is_none() + { + let pat = let_stmt.pat()?; + acc.add( + AssistId::refactor_rewrite("desugar_try_expr_let_else"), + "Replace try expression with let else", + target, + |builder| { + let make = SyntaxFactory::with_mappings(); + let mut editor = builder.make_editor(let_stmt.syntax()); - let indent_level = IndentLevel::from_node(let_stmt.syntax()); - let new_let_stmt = make.let_else_stmt( - try_enum.happy_pattern(pat), - let_stmt.ty(), - expr, - make.block_expr( - iter::once( - make.expr_stmt( - make.expr_return(Some(match try_enum { - TryEnum::Option => make.expr_path(make.ident_path("None")), - TryEnum::Result => make - .expr_call( - make.expr_path(make.ident_path("Err")), - make.arg_list(iter::once( - match ctx.config.expr_fill_default { - ExprFillDefaultMode::Todo => make - .expr_macro( - make.ident_path("todo"), - make.token_tree( - syntax::SyntaxKind::L_PAREN, - [], - ), - ) - .into(), - ExprFillDefaultMode::Underscore => { - make.expr_underscore().into() - } - ExprFillDefaultMode::Default => make - .expr_macro( - make.ident_path("todo"), - make.token_tree( - syntax::SyntaxKind::L_PAREN, - [], - ), - ) - .into(), - }, - )), - ) - .into(), - })) - .indent(indent_level + 1) - .into(), - ) + let indent_level = IndentLevel::from_node(let_stmt.syntax()); + let new_let_stmt = make.let_else_stmt( + try_enum.happy_pattern(pat), + let_stmt.ty(), + expr, + make.block_expr( + iter::once( + make.expr_stmt( + make.expr_return(Some(match try_enum { + TryEnum::Option => make.expr_path(make.ident_path("None")), + TryEnum::Result => make + .expr_call( + make.expr_path(make.ident_path("Err")), + make.arg_list(iter::once( + match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make + .expr_macro( + make.ident_path("todo"), + make.token_tree( + syntax::SyntaxKind::L_PAREN, + [], + ), + ) + .into(), + ExprFillDefaultMode::Underscore => { + make.expr_underscore().into() + } + ExprFillDefaultMode::Default => make + .expr_macro( + make.ident_path("todo"), + make.token_tree( + syntax::SyntaxKind::L_PAREN, + [], + ), + ) + .into(), + }, + )), + ) + .into(), + })) + .indent(indent_level + 1) .into(), - ), - None, - ) - .indent(indent_level), - ); - editor.replace(let_stmt.syntax(), new_let_stmt.syntax()); - editor.add_mappings(make.finish_with_mappings()); - builder.add_file_edits(ctx.vfs_file_id(), editor); - }, - ); - } + ) + .into(), + ), + None, + ) + .indent(indent_level), + ); + editor.replace(let_stmt.syntax(), new_let_stmt.syntax()); + editor.add_mappings(make.finish_with_mappings()); + builder.add_file_edits(ctx.vfs_file_id(), editor); + }, + ); } Some(()) } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/expand_glob_import.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/expand_glob_import.rs index 307414c7971..66552dd65f5 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/expand_glob_import.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/expand_glob_import.rs @@ -272,16 +272,16 @@ impl Refs { .clone() .into_iter() .filter(|r| { - if let Definition::Trait(tr) = r.def { - if tr.items(ctx.db()).into_iter().any(|ai| { + if let Definition::Trait(tr) = r.def + && tr.items(ctx.db()).into_iter().any(|ai| { if let AssocItem::Function(f) = ai { def_is_referenced_in(Definition::Function(f), ctx) } else { false } - }) { - return true; - } + }) + { + return true; } def_is_referenced_in(r.def, ctx) diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs index 00cbef1c01c..890b8dd6412 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_function.rs @@ -175,10 +175,10 @@ pub(crate) fn extract_function(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op let fn_def = format_function(ctx, module, &fun, old_indent).clone_for_update(); - if let Some(cap) = ctx.config.snippet_cap { - if let Some(name) = fn_def.name() { - builder.add_tabstop_before(cap, name); - } + if let Some(cap) = ctx.config.snippet_cap + && let Some(name) = fn_def.name() + { + builder.add_tabstop_before(cap, name); } let fn_def = match fun.self_param_adt(ctx) { @@ -289,10 +289,10 @@ fn extraction_target(node: &SyntaxNode, selection_range: TextRange) -> Option<Fu // Covering element returned the parent block of one or multiple statements that have been selected if let Some(stmt_list) = ast::StmtList::cast(node.clone()) { - if let Some(block_expr) = stmt_list.syntax().parent().and_then(ast::BlockExpr::cast) { - if block_expr.syntax().text_range() == selection_range { - return FunctionBody::from_expr(block_expr.into()); - } + if let Some(block_expr) = stmt_list.syntax().parent().and_then(ast::BlockExpr::cast) + && block_expr.syntax().text_range() == selection_range + { + return FunctionBody::from_expr(block_expr.into()); } // Extract the full statements. @@ -915,11 +915,10 @@ impl FunctionBody { ast::Fn(fn_) => { let func = sema.to_def(&fn_)?; let mut ret_ty = func.ret_type(sema.db); - if func.is_async(sema.db) { - if let Some(async_ret) = func.async_ret_type(sema.db) { + if func.is_async(sema.db) + && let Some(async_ret) = func.async_ret_type(sema.db) { ret_ty = async_ret; } - } (fn_.const_token().is_some(), fn_.body().map(ast::Expr::BlockExpr), Some(ret_ty)) }, ast::Static(statik) => { @@ -1172,19 +1171,19 @@ impl GenericParent { /// Search `parent`'s ancestors for items with potentially applicable generic parameters fn generic_parents(parent: &SyntaxNode) -> Vec<GenericParent> { let mut list = Vec::new(); - if let Some(parent_item) = parent.ancestors().find_map(ast::Item::cast) { - if let ast::Item::Fn(ref fn_) = parent_item { - if let Some(parent_parent) = - parent_item.syntax().parent().and_then(|it| it.parent()).and_then(ast::Item::cast) - { - match parent_parent { - ast::Item::Impl(impl_) => list.push(GenericParent::Impl(impl_)), - ast::Item::Trait(trait_) => list.push(GenericParent::Trait(trait_)), - _ => (), - } + if let Some(parent_item) = parent.ancestors().find_map(ast::Item::cast) + && let ast::Item::Fn(ref fn_) = parent_item + { + if let Some(parent_parent) = + parent_item.syntax().parent().and_then(|it| it.parent()).and_then(ast::Item::cast) + { + match parent_parent { + ast::Item::Impl(impl_) => list.push(GenericParent::Impl(impl_)), + ast::Item::Trait(trait_) => list.push(GenericParent::Trait(trait_)), + _ => (), } - list.push(GenericParent::Fn(fn_.clone())); } + list.push(GenericParent::Fn(fn_.clone())); } list } @@ -1337,10 +1336,10 @@ fn locals_defined_in_body( // see https://github.com/rust-lang/rust-analyzer/pull/7535#discussion_r570048550 let mut res = FxIndexSet::default(); body.walk_pat(&mut |pat| { - if let ast::Pat::IdentPat(pat) = pat { - if let Some(local) = sema.to_def(&pat) { - res.insert(local); - } + if let ast::Pat::IdentPat(pat) = pat + && let Some(local) = sema.to_def(&pat) + { + res.insert(local); } }); res @@ -1445,11 +1444,11 @@ fn impl_type_name(impl_node: &ast::Impl) -> Option<String> { fn fixup_call_site(builder: &mut SourceChangeBuilder, body: &FunctionBody) { let parent_match_arm = body.parent().and_then(ast::MatchArm::cast); - if let Some(parent_match_arm) = parent_match_arm { - if parent_match_arm.comma_token().is_none() { - let parent_match_arm = builder.make_mut(parent_match_arm); - ted::append_child_raw(parent_match_arm.syntax(), make::token(T![,])); - } + if let Some(parent_match_arm) = parent_match_arm + && parent_match_arm.comma_token().is_none() + { + let parent_match_arm = builder.make_mut(parent_match_arm); + ted::append_child_raw(parent_match_arm.syntax(), make::token(T![,])); } } @@ -2120,30 +2119,30 @@ fn update_external_control_flow(handler: &FlowHandler<'_>, syntax: &SyntaxNode) _ => {} }, WalkEvent::Leave(e) => { - if nested_scope.is_none() { - if let Some(expr) = ast::Expr::cast(e.clone()) { - match expr { - ast::Expr::ReturnExpr(return_expr) => { - let expr = return_expr.expr(); - if let Some(replacement) = make_rewritten_flow(handler, expr) { - ted::replace(return_expr.syntax(), replacement.syntax()) - } - } - ast::Expr::BreakExpr(break_expr) if nested_loop.is_none() => { - let expr = break_expr.expr(); - if let Some(replacement) = make_rewritten_flow(handler, expr) { - ted::replace(break_expr.syntax(), replacement.syntax()) - } + if nested_scope.is_none() + && let Some(expr) = ast::Expr::cast(e.clone()) + { + match expr { + ast::Expr::ReturnExpr(return_expr) => { + let expr = return_expr.expr(); + if let Some(replacement) = make_rewritten_flow(handler, expr) { + ted::replace(return_expr.syntax(), replacement.syntax()) } - ast::Expr::ContinueExpr(continue_expr) if nested_loop.is_none() => { - if let Some(replacement) = make_rewritten_flow(handler, None) { - ted::replace(continue_expr.syntax(), replacement.syntax()) - } + } + ast::Expr::BreakExpr(break_expr) if nested_loop.is_none() => { + let expr = break_expr.expr(); + if let Some(replacement) = make_rewritten_flow(handler, expr) { + ted::replace(break_expr.syntax(), replacement.syntax()) } - _ => { - // do nothing + } + ast::Expr::ContinueExpr(continue_expr) if nested_loop.is_none() => { + if let Some(replacement) = make_rewritten_flow(handler, None) { + ted::replace(continue_expr.syntax(), replacement.syntax()) } } + _ => { + // do nothing + } } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_module.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_module.rs index b82b7984d4a..c6a6b97df82 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_module.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_module.rs @@ -69,13 +69,12 @@ pub(crate) fn extract_module(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti let mut impl_parent: Option<ast::Impl> = None; let mut impl_child_count: usize = 0; - if let Some(parent_assoc_list) = node.parent() { - if let Some(parent_impl) = parent_assoc_list.parent() { - if let Some(impl_) = ast::Impl::cast(parent_impl) { - impl_child_count = parent_assoc_list.children().count(); - impl_parent = Some(impl_); - } - } + if let Some(parent_assoc_list) = node.parent() + && let Some(parent_impl) = parent_assoc_list.parent() + && let Some(impl_) = ast::Impl::cast(parent_impl) + { + impl_child_count = parent_assoc_list.children().count(); + impl_parent = Some(impl_); } let mut curr_parent_module: Option<ast::Module> = None; @@ -436,10 +435,10 @@ impl Module { } }) .for_each(|(node, def)| { - if node_set.insert(node.to_string()) { - if let Some(import) = self.process_def_in_sel(def, &node, &module, ctx) { - check_intersection_and_push(&mut imports_to_remove, import); - } + if node_set.insert(node.to_string()) + && let Some(import) = self.process_def_in_sel(def, &node, &module, ctx) + { + check_intersection_and_push(&mut imports_to_remove, import); } }) } @@ -542,15 +541,16 @@ impl Module { import_path_to_be_removed = Some(text_range); } - if def_in_mod && def_out_sel { - if let Some(first_path_in_use_tree) = use_tree_str.last() { - let first_path_in_use_tree_str = first_path_in_use_tree.to_string(); - if !first_path_in_use_tree_str.contains("super") - && !first_path_in_use_tree_str.contains("crate") - { - let super_path = make::ext::ident_path("super"); - use_tree_str.push(super_path); - } + if def_in_mod + && def_out_sel + && let Some(first_path_in_use_tree) = use_tree_str.last() + { + let first_path_in_use_tree_str = first_path_in_use_tree.to_string(); + if !first_path_in_use_tree_str.contains("super") + && !first_path_in_use_tree_str.contains("crate") + { + let super_path = make::ext::ident_path("super"); + use_tree_str.push(super_path); } } @@ -563,12 +563,11 @@ impl Module { if let Some(mut use_tree_paths) = use_tree_paths { use_tree_paths.reverse(); - if uses_exist_out_sel || !uses_exist_in_sel || !def_in_mod || !def_out_sel { - if let Some(first_path_in_use_tree) = use_tree_paths.first() { - if first_path_in_use_tree.to_string().contains("super") { - use_tree_paths.insert(0, make::ext::ident_path("super")); - } - } + if (uses_exist_out_sel || !uses_exist_in_sel || !def_in_mod || !def_out_sel) + && let Some(first_path_in_use_tree) = use_tree_paths.first() + && first_path_in_use_tree.to_string().contains("super") + { + use_tree_paths.insert(0, make::ext::ident_path("super")); } let is_item = matches!( @@ -691,11 +690,9 @@ fn check_def_in_mod_and_out_sel( _ => source.file_id.original_file(ctx.db()).file_id(ctx.db()) == curr_file_id, }; - if have_same_parent { - if let ModuleSource::Module(module_) = source.value { - let in_sel = !selection_range.contains_range(module_.syntax().text_range()); - return (have_same_parent, in_sel); - } + if have_same_parent && let ModuleSource::Module(module_) = source.value { + let in_sel = !selection_range.contains_range(module_.syntax().text_range()); + return (have_same_parent, in_sel); } return (have_same_parent, false); @@ -772,12 +769,12 @@ fn get_use_tree_paths_from_path( .filter(|x| x.to_string() != path.to_string()) .filter_map(ast::UseTree::cast) .find_map(|use_tree| { - if let Some(upper_tree_path) = use_tree.path() { - if upper_tree_path.to_string() != path.to_string() { - use_tree_str.push(upper_tree_path.clone()); - get_use_tree_paths_from_path(upper_tree_path, use_tree_str); - return Some(use_tree); - } + if let Some(upper_tree_path) = use_tree.path() + && upper_tree_path.to_string() != path.to_string() + { + use_tree_str.push(upper_tree_path.clone()); + get_use_tree_paths_from_path(upper_tree_path, use_tree_str); + return Some(use_tree); } None })?; @@ -786,11 +783,11 @@ fn get_use_tree_paths_from_path( } fn add_change_vis(vis: Option<ast::Visibility>, node_or_token_opt: Option<syntax::SyntaxElement>) { - if vis.is_none() { - if let Some(node_or_token) = node_or_token_opt { - let pub_crate_vis = make::visibility_pub_crate().clone_for_update(); - ted::insert(ted::Position::before(node_or_token), pub_crate_vis.syntax()); - } + if vis.is_none() + && let Some(node_or_token) = node_or_token_opt + { + let pub_crate_vis = make::visibility_pub_crate().clone_for_update(); + ted::insert(ted::Position::before(node_or_token), pub_crate_vis.syntax()); } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs index 9095b1825f5..c56d0b3de5d 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs @@ -215,12 +215,12 @@ fn tag_generics_in_variant(ty: &ast::Type, generics: &mut [(ast::GenericParam, b ast::GenericParam::LifetimeParam(lt) if matches!(token.kind(), T![lifetime_ident]) => { - if let Some(lt) = lt.lifetime() { - if lt.text().as_str() == token.text() { - *tag = true; - tagged_one = true; - break; - } + if let Some(lt) = lt.lifetime() + && lt.text().as_str() == token.text() + { + *tag = true; + tagged_one = true; + break; } } param if matches!(token.kind(), T![ident]) => { diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs index d843ac64567..79f22381952 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs @@ -72,10 +72,10 @@ pub(crate) fn extract_type_alias(acc: &mut Assists, ctx: &AssistContext<'_>) -> let ty_alias = make::ty_alias("Type", generic_params, None, None, Some((ty, None))) .clone_for_update(); - if let Some(cap) = ctx.config.snippet_cap { - if let Some(name) = ty_alias.name() { - edit.add_annotation(name.syntax(), builder.make_tabstop_before(cap)); - } + if let Some(cap) = ctx.config.snippet_cap + && let Some(name) = ty_alias.name() + { + edit.add_annotation(name.syntax(), builder.make_tabstop_before(cap)); } let indent = IndentLevel::from_node(node); @@ -111,17 +111,17 @@ fn collect_used_generics<'gp>( match ty { ast::Type::PathType(ty) => { if let Some(path) = ty.path() { - if let Some(name_ref) = path.as_single_name_ref() { - if let Some(param) = known_generics.iter().find(|gp| { + if let Some(name_ref) = path.as_single_name_ref() + && let Some(param) = known_generics.iter().find(|gp| { match gp { ast::GenericParam::ConstParam(cp) => cp.name(), ast::GenericParam::TypeParam(tp) => tp.name(), _ => None, } .is_some_and(|n| n.text() == name_ref.text()) - }) { - generics.push(param); - } + }) + { + generics.push(param); } generics.extend( path.segments() @@ -160,20 +160,18 @@ fn collect_used_generics<'gp>( .and_then(|lt| known_generics.iter().find(find_lifetime(<.text()))), ), ast::Type::ArrayType(ar) => { - if let Some(ast::Expr::PathExpr(p)) = ar.const_arg().and_then(|x| x.expr()) { - if let Some(path) = p.path() { - if let Some(name_ref) = path.as_single_name_ref() { - if let Some(param) = known_generics.iter().find(|gp| { - if let ast::GenericParam::ConstParam(cp) = gp { - cp.name().is_some_and(|n| n.text() == name_ref.text()) - } else { - false - } - }) { - generics.push(param); - } + if let Some(ast::Expr::PathExpr(p)) = ar.const_arg().and_then(|x| x.expr()) + && let Some(path) = p.path() + && let Some(name_ref) = path.as_single_name_ref() + && let Some(param) = known_generics.iter().find(|gp| { + if let ast::GenericParam::ConstParam(cp) = gp { + cp.name().is_some_and(|n| n.text() == name_ref.text()) + } else { + false } - } + }) + { + generics.push(param); } } _ => (), diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs index db2d316d58e..c9c1969b9e0 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_variable.rs @@ -404,11 +404,10 @@ impl Anchor { } if let Some(expr) = node.parent().and_then(ast::StmtList::cast).and_then(|it| it.tail_expr()) + && expr.syntax() == &node { - if expr.syntax() == &node { - cov_mark::hit!(test_extract_var_last_expr); - return Some(Anchor::Before(node)); - } + cov_mark::hit!(test_extract_var_last_expr); + return Some(Anchor::Before(node)); } if let Some(parent) = node.parent() { @@ -427,10 +426,10 @@ impl Anchor { } if let Some(stmt) = ast::Stmt::cast(node.clone()) { - if let ast::Stmt::ExprStmt(stmt) = stmt { - if stmt.expr().as_ref() == Some(to_extract) { - return Some(Anchor::Replace(stmt)); - } + if let ast::Stmt::ExprStmt(stmt) = stmt + && stmt.expr().as_ref() == Some(to_extract) + { + return Some(Anchor::Replace(stmt)); } return Some(Anchor::Before(node)); } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_delegate_methods.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_delegate_methods.rs index 60638980760..2c81e2883a3 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_delegate_methods.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_delegate_methods.rs @@ -2,9 +2,11 @@ use hir::{HasCrate, HasVisibility}; use ide_db::{FxHashSet, path_transform::PathTransform}; use syntax::{ ast::{ - self, AstNode, HasGenericParams, HasName, HasVisibility as _, edit_in_place::Indent, make, + self, AstNode, HasGenericParams, HasName, HasVisibility as _, + edit::{AstNodeEdit, IndentLevel}, + make, }, - ted, + syntax_editor::Position, }; use crate::{ @@ -165,54 +167,66 @@ pub(crate) fn generate_delegate_methods(acc: &mut Assists, ctx: &AssistContext<' is_unsafe, is_gen, ) - .clone_for_update(); - - // Get the impl to update, or create one if we need to. - let impl_def = match impl_def { - Some(impl_def) => edit.make_mut(impl_def), + .indent(IndentLevel(1)); + let item = ast::AssocItem::Fn(f.clone()); + + let mut editor = edit.make_editor(strukt.syntax()); + let fn_: Option<ast::AssocItem> = match impl_def { + Some(impl_def) => match impl_def.assoc_item_list() { + Some(assoc_item_list) => { + let item = item.indent(IndentLevel::from_node(impl_def.syntax())); + assoc_item_list.add_items(&mut editor, vec![item.clone()]); + Some(item) + } + None => { + let assoc_item_list = make::assoc_item_list(Some(vec![item])); + editor.insert( + Position::last_child_of(impl_def.syntax()), + assoc_item_list.syntax(), + ); + assoc_item_list.assoc_items().next() + } + }, None => { let name = &strukt_name.to_string(); let ty_params = strukt.generic_param_list(); let ty_args = ty_params.as_ref().map(|it| it.to_generic_args()); let where_clause = strukt.where_clause(); + let assoc_item_list = make::assoc_item_list(Some(vec![item])); let impl_def = make::impl_( ty_params, ty_args, make::ty_path(make::ext::ident_path(name)), where_clause, - None, + Some(assoc_item_list), ) .clone_for_update(); // Fixup impl_def indentation let indent = strukt.indent_level(); - impl_def.reindent_to(indent); + let impl_def = impl_def.indent(indent); // Insert the impl block. let strukt = edit.make_mut(strukt.clone()); - ted::insert_all( - ted::Position::after(strukt.syntax()), + editor.insert_all( + Position::after(strukt.syntax()), vec![ make::tokens::whitespace(&format!("\n\n{indent}")).into(), impl_def.syntax().clone().into(), ], ); - - impl_def + impl_def.assoc_item_list().and_then(|list| list.assoc_items().next()) } }; - // Fixup function indentation. - // FIXME: Should really be handled by `AssocItemList::add_item` - f.reindent_to(impl_def.indent_level() + 1); - - let assoc_items = impl_def.get_or_create_assoc_item_list(); - assoc_items.add_item(f.clone().into()); - - if let Some(cap) = ctx.config.snippet_cap { - edit.add_tabstop_before(cap, f) + if let Some(cap) = ctx.config.snippet_cap + && let Some(fn_) = fn_ + { + let tabstop = edit.make_tabstop_before(cap); + editor.add_annotation(fn_.syntax(), tabstop); } + edit.add_file_edits(ctx.vfs_file_id(), editor); }, )?; } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_documentation_template.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_documentation_template.rs index d4d1b3490cb..77232dfebdf 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_documentation_template.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_documentation_template.rs @@ -148,11 +148,11 @@ fn make_example_for_fn(ast_func: &ast::Fn, ctx: &AssistContext<'_>) -> Option<St let self_name = self_name(ast_func); format_to!(example, "use {use_path};\n\n"); - if let Some(self_name) = &self_name { - if let Some(mut_) = is_ref_mut_self(ast_func) { - let mut_ = if mut_ { "mut " } else { "" }; - format_to!(example, "let {mut_}{self_name} = ;\n"); - } + if let Some(self_name) = &self_name + && let Some(mut_) = is_ref_mut_self(ast_func) + { + let mut_ = if mut_ { "mut " } else { "" }; + format_to!(example, "let {mut_}{self_name} = ;\n"); } for param_name in &ref_mut_params { format_to!(example, "let mut {param_name} = ;\n"); @@ -170,10 +170,10 @@ fn make_example_for_fn(ast_func: &ast::Fn, ctx: &AssistContext<'_>) -> Option<St format_to!(example, "{function_call};\n"); } // Check the mutated values - if let Some(self_name) = &self_name { - if is_ref_mut_self(ast_func) == Some(true) { - format_to!(example, "assert_eq!({self_name}, );"); - } + if let Some(self_name) = &self_name + && is_ref_mut_self(ast_func) == Some(true) + { + format_to!(example, "assert_eq!({self_name}, );"); } for param_name in &ref_mut_params { format_to!(example, "assert_eq!({param_name}, );"); @@ -313,12 +313,28 @@ fn crate_name(ast_func: &ast::Fn, ctx: &AssistContext<'_>) -> Option<String> { /// `None` if function without a body; some bool to guess if function can panic fn can_panic(ast_func: &ast::Fn) -> Option<bool> { let body = ast_func.body()?.to_string(); - let can_panic = body.contains("panic!(") - // FIXME it would be better to not match `debug_assert*!` macro invocations - || body.contains("assert!(") - || body.contains(".unwrap()") - || body.contains(".expect("); - Some(can_panic) + let mut iter = body.chars(); + let assert_postfix = |s| { + ["!(", "_eq!(", "_ne!(", "_matches!("].iter().any(|postfix| str::starts_with(s, postfix)) + }; + + while !iter.as_str().is_empty() { + let s = iter.as_str(); + iter.next(); + if s.strip_prefix("debug_assert").is_some_and(assert_postfix) { + iter.nth(10); + continue; + } + if s.strip_prefix("assert").is_some_and(assert_postfix) + || s.starts_with("panic!(") + || s.starts_with(".unwrap()") + || s.starts_with(".expect(") + { + return Some(true); + } + } + + Some(false) } /// Helper function to get the name that should be given to `self` arguments @@ -678,6 +694,24 @@ pub fn panics_if(a: bool) { } #[test] + fn guesses_debug_assert_macro_cannot_panic() { + check_assist( + generate_documentation_template, + r#" +pub fn $0debug_panics_if_not(a: bool) { + debug_assert!(a == true); +} +"#, + r#" +/// . +pub fn debug_panics_if_not(a: bool) { + debug_assert!(a == true); +} +"#, + ); + } + + #[test] fn guesses_assert_macro_can_panic() { check_assist( generate_documentation_template, @@ -700,6 +734,28 @@ pub fn panics_if_not(a: bool) { } #[test] + fn guesses_assert_eq_macro_can_panic() { + check_assist( + generate_documentation_template, + r#" +pub fn $0panics_if_not(a: bool) { + assert_eq!(a, true); +} +"#, + r#" +/// . +/// +/// # Panics +/// +/// Panics if . +pub fn panics_if_not(a: bool) { + assert_eq!(a, true); +} +"#, + ); + } + + #[test] fn guesses_unwrap_can_panic() { check_assist( generate_documentation_template, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_fn_type_alias.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_fn_type_alias.rs index b63baa696d9..3c327a63b0f 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_fn_type_alias.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_fn_type_alias.rs @@ -111,10 +111,10 @@ pub(crate) fn generate_fn_type_alias(acc: &mut Assists, ctx: &AssistContext<'_>) ], ); - if let Some(cap) = ctx.config.snippet_cap { - if let Some(name) = ty_alias.name() { - edit.add_annotation(name.syntax(), builder.make_placeholder_snippet(cap)); - } + if let Some(cap) = ctx.config.snippet_cap + && let Some(name) = ty_alias.name() + { + edit.add_annotation(name.syntax(), builder.make_placeholder_snippet(cap)); } builder.add_file_edits(ctx.vfs_file_id(), edit); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs index 3290a70e1c6..613b32fcc16 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs @@ -70,10 +70,10 @@ fn gen_fn(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let TargetInfo { target_module, adt_info, target, file } = fn_target_info(ctx, path, &call, fn_name)?; - if let Some(m) = target_module { - if !is_editable_crate(m.krate(), ctx.db()) { - return None; - } + if let Some(m) = target_module + && !is_editable_crate(m.krate(), ctx.db()) + { + return None; } let function_builder = diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_getter_or_setter.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_getter_or_setter.rs index 20ee9253d37..807b9194b2d 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_getter_or_setter.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_getter_or_setter.rs @@ -433,12 +433,11 @@ fn build_source_change( new_fn.indent(1.into()); // Insert a tabstop only for last method we generate - if i == record_fields_count - 1 { - if let Some(cap) = ctx.config.snippet_cap { - if let Some(name) = new_fn.name() { - builder.add_tabstop_before(cap, name); - } - } + if i == record_fields_count - 1 + && let Some(cap) = ctx.config.snippet_cap + && let Some(name) = new_fn.name() + { + builder.add_tabstop_before(cap, name); } assoc_item_list.add_item(new_fn.clone().into()); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_impl.rs index 31cadcf5ea8..b38ee6f7dce 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_impl.rs @@ -58,11 +58,11 @@ pub(crate) fn generate_impl(acc: &mut Assists, ctx: &AssistContext<'_>) -> Optio let mut editor = edit.make_editor(nominal.syntax()); // Add a tabstop after the left curly brace - if let Some(cap) = ctx.config.snippet_cap { - if let Some(l_curly) = impl_.assoc_item_list().and_then(|it| it.l_curly_token()) { - let tabstop = edit.make_tabstop_after(cap); - editor.add_annotation(l_curly, tabstop); - } + if let Some(cap) = ctx.config.snippet_cap + && let Some(l_curly) = impl_.assoc_item_list().and_then(|it| it.l_curly_token()) + { + let tabstop = edit.make_tabstop_after(cap); + editor.add_annotation(l_curly, tabstop); } insert_impl(&mut editor, &impl_, &nominal); @@ -201,7 +201,6 @@ pub(crate) fn generate_impl_trait(acc: &mut Assists, ctx: &AssistContext<'_>) -> &impl_, &target_scope, ); - let assoc_items = assoc_items.into_iter().map(either::Either::Right).collect(); let assoc_item_list = make::assoc_item_list(Some(assoc_items)); make_impl_(Some(assoc_item_list)) }; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs index 9c4bcdd4030..ae1ae24d1ec 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs @@ -104,7 +104,14 @@ pub(crate) fn generate_mut_trait_impl(acc: &mut Assists, ctx: &AssistContext<'_> format!("Generate `{trait_new}` impl from this `{trait_name}` trait"), target, |edit| { - edit.insert(target.start(), format!("$0{impl_def}\n\n{indent}")); + edit.insert( + target.start(), + if ctx.config.snippet_cap.is_some() { + format!("$0{impl_def}\n\n{indent}") + } else { + format!("{impl_def}\n\n{indent}") + }, + ); }, ) } @@ -161,7 +168,10 @@ fn process_ret_type(ref_ty: &ast::RetType) -> Option<ast::Type> { #[cfg(test)] mod tests { - use crate::tests::{check_assist, check_assist_not_applicable}; + use crate::{ + AssistConfig, + tests::{TEST_CONFIG, check_assist, check_assist_not_applicable, check_assist_with_config}, + }; use super::*; @@ -405,4 +415,41 @@ impl AsRef$0<i32> for [T; 3] {} "#, ); } + + #[test] + fn no_snippets() { + check_assist_with_config( + generate_mut_trait_impl, + AssistConfig { snippet_cap: None, ..TEST_CONFIG }, + r#" +//- minicore: index +pub enum Axis { X = 0, Y = 1, Z = 2 } + +impl<T> core::ops::Index$0<Axis> for [T; 3] { + type Output = T; + + fn index(&self, index: Axis) -> &Self::Output { + &self[index as usize] + } +} +"#, + r#" +pub enum Axis { X = 0, Y = 1, Z = 2 } + +impl<T> core::ops::IndexMut<Axis> for [T; 3] { + fn index_mut(&mut self, index: Axis) -> &mut Self::Output { + &mut self[index as usize] + } +} + +impl<T> core::ops::Index<Axis> for [T; 3] { + type Output = T; + + fn index(&self, index: Axis) -> &Self::Output { + &self[index as usize] + } +} +"#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs index 5bda1226cda..351f134612f 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs @@ -168,7 +168,7 @@ pub(crate) fn generate_new(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option ); fn_.syntax().clone() } else { - let items = vec![either::Either::Right(ast::AssocItem::Fn(fn_))]; + let items = vec![ast::AssocItem::Fn(fn_)]; let list = make::assoc_item_list(Some(items)); editor.insert(Position::after(impl_def.syntax()), list.syntax()); list.syntax().clone() @@ -176,7 +176,7 @@ pub(crate) fn generate_new(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option } else { // Generate a new impl to add the method to let indent_level = strukt.indent_level(); - let body = vec![either::Either::Right(ast::AssocItem::Fn(fn_))]; + let body = vec![ast::AssocItem::Fn(fn_)]; let list = make::assoc_item_list(Some(body)); let impl_def = generate_impl_with_item(&ast::Adt::Struct(strukt.clone()), Some(list)); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_trait_from_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_trait_from_impl.rs index 92a4bd35b3e..56500cf0680 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_trait_from_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_trait_from_impl.rs @@ -2,12 +2,8 @@ use crate::assist_context::{AssistContext, Assists}; use ide_db::assists::AssistId; use syntax::{ AstNode, SyntaxKind, T, - ast::{ - self, HasGenericParams, HasName, HasVisibility, - edit_in_place::{HasVisibilityEdit, Indent}, - make, - }, - ted::{self, Position}, + ast::{self, HasGenericParams, HasName, HasVisibility, edit_in_place::Indent, make}, + syntax_editor::{Position, SyntaxEditor}, }; // NOTES : @@ -88,8 +84,8 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ return None; } - let assoc_items = impl_ast.assoc_item_list()?; - let first_element = assoc_items.assoc_items().next(); + let impl_assoc_items = impl_ast.assoc_item_list()?; + let first_element = impl_assoc_items.assoc_items().next(); first_element.as_ref()?; let impl_name = impl_ast.self_ty()?; @@ -99,20 +95,16 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ "Generate trait from impl", impl_ast.syntax().text_range(), |builder| { - let impl_ast = builder.make_mut(impl_ast); - let trait_items = assoc_items.clone_for_update(); - let impl_items = builder.make_mut(assoc_items); - let impl_name = builder.make_mut(impl_name); - - trait_items.assoc_items().for_each(|item| { - strip_body(&item); - remove_items_visibility(&item); - }); - - impl_items.assoc_items().for_each(|item| { - remove_items_visibility(&item); - }); - + let trait_items: ast::AssocItemList = { + let trait_items = impl_assoc_items.clone_subtree(); + let mut trait_items_editor = SyntaxEditor::new(trait_items.syntax().clone()); + + trait_items.assoc_items().for_each(|item| { + strip_body(&mut trait_items_editor, &item); + remove_items_visibility(&mut trait_items_editor, &item); + }); + ast::AssocItemList::cast(trait_items_editor.finish().new_root().clone()).unwrap() + }; let trait_ast = make::trait_( false, "NewTrait", @@ -130,6 +122,7 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ trait_name_ref.syntax().clone().into(), make::tokens::single_space().into(), make::token(T![for]).into(), + make::tokens::single_space().into(), ]; if let Some(params) = impl_ast.generic_param_list() { @@ -137,10 +130,15 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ elements.insert(1, gen_args.syntax().clone().into()); } - ted::insert_all(Position::before(impl_name.syntax()), elements); + let mut editor = builder.make_editor(impl_ast.syntax()); + impl_assoc_items.assoc_items().for_each(|item| { + remove_items_visibility(&mut editor, &item); + }); + + editor.insert_all(Position::before(impl_name.syntax()), elements); // Insert trait before TraitImpl - ted::insert_all_raw( + editor.insert_all( Position::before(impl_ast.syntax()), vec![ trait_ast.syntax().clone().into(), @@ -150,11 +148,12 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ // Link the trait name & trait ref names together as a placeholder snippet group if let Some(cap) = ctx.config.snippet_cap { - builder.add_placeholder_snippet_group( - cap, - vec![trait_name.syntax().clone(), trait_name_ref.syntax().clone()], - ); + let placeholder = builder.make_placeholder_snippet(cap); + editor.add_annotation(trait_name.syntax(), placeholder); + editor.add_annotation(trait_name_ref.syntax(), placeholder); } + + builder.add_file_edits(ctx.vfs_file_id(), editor); }, ); @@ -162,31 +161,33 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ } /// `E0449` Trait items always share the visibility of their trait -fn remove_items_visibility(item: &ast::AssocItem) { +fn remove_items_visibility(editor: &mut SyntaxEditor, item: &ast::AssocItem) { if let Some(has_vis) = ast::AnyHasVisibility::cast(item.syntax().clone()) { if let Some(vis) = has_vis.visibility() && let Some(token) = vis.syntax().next_sibling_or_token() && token.kind() == SyntaxKind::WHITESPACE { - ted::remove(token); + editor.delete(token); + } + if let Some(vis) = has_vis.visibility() { + editor.delete(vis.syntax()); } - has_vis.set_visibility(None); } } -fn strip_body(item: &ast::AssocItem) { - if let ast::AssocItem::Fn(f) = item { - if let Some(body) = f.body() { - // In contrast to function bodies, we want to see no ws before a semicolon. - // So let's remove them if we see any. - if let Some(prev) = body.syntax().prev_sibling_or_token() { - if prev.kind() == SyntaxKind::WHITESPACE { - ted::remove(prev); - } - } - - ted::replace(body.syntax(), make::tokens::semicolon()); +fn strip_body(editor: &mut SyntaxEditor, item: &ast::AssocItem) { + if let ast::AssocItem::Fn(f) = item + && let Some(body) = f.body() + { + // In contrast to function bodies, we want to see no ws before a semicolon. + // So let's remove them if we see any. + if let Some(prev) = body.syntax().prev_sibling_or_token() + && prev.kind() == SyntaxKind::WHITESPACE + { + editor.delete(prev); } + + editor.replace(body.syntax(), make::tokens::semicolon()); }; } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs index 1549b414dcc..5367350052c 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs @@ -393,19 +393,17 @@ fn inline( // `FileReference` incorrect if let Some(imp) = sema.ancestors_with_macros(fn_body.syntax().clone()).find_map(ast::Impl::cast) + && !node.syntax().ancestors().any(|anc| &anc == imp.syntax()) + && let Some(t) = imp.self_ty() { - if !node.syntax().ancestors().any(|anc| &anc == imp.syntax()) { - if let Some(t) = imp.self_ty() { - while let Some(self_tok) = body - .syntax() - .descendants_with_tokens() - .filter_map(NodeOrToken::into_token) - .find(|tok| tok.kind() == SyntaxKind::SELF_TYPE_KW) - { - let replace_with = t.clone_subtree().syntax().clone_for_update(); - ted::replace(self_tok, replace_with); - } - } + while let Some(self_tok) = body + .syntax() + .descendants_with_tokens() + .filter_map(NodeOrToken::into_token) + .find(|tok| tok.kind() == SyntaxKind::SELF_TYPE_KW) + { + let replace_with = t.clone_subtree().syntax().clone_for_update(); + ted::replace(self_tok, replace_with); } } @@ -415,10 +413,10 @@ fn inline( for stmt in fn_body.statements() { if let Some(let_stmt) = ast::LetStmt::cast(stmt.syntax().to_owned()) { for has_token in let_stmt.syntax().children_with_tokens() { - if let Some(node) = has_token.as_node() { - if let Some(ident_pat) = ast::IdentPat::cast(node.to_owned()) { - func_let_vars.insert(ident_pat.syntax().text().to_string()); - } + if let Some(node) = has_token.as_node() + && let Some(ident_pat) = ast::IdentPat::cast(node.to_owned()) + { + func_let_vars.insert(ident_pat.syntax().text().to_string()); } } } @@ -534,16 +532,15 @@ fn inline( } } - if let Some(generic_arg_list) = generic_arg_list.clone() { - if let Some((target, source)) = &sema.scope(node.syntax()).zip(sema.scope(fn_body.syntax())) - { - body.reindent_to(IndentLevel(0)); - if let Some(new_body) = ast::BlockExpr::cast( - PathTransform::function_call(target, source, function, generic_arg_list) - .apply(body.syntax()), - ) { - body = new_body; - } + if let Some(generic_arg_list) = generic_arg_list.clone() + && let Some((target, source)) = &sema.scope(node.syntax()).zip(sema.scope(fn_body.syntax())) + { + body.reindent_to(IndentLevel(0)); + if let Some(new_body) = ast::BlockExpr::cast( + PathTransform::function_call(target, source, function, generic_arg_list) + .apply(body.syntax()), + ) { + body = new_body; } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_type_alias.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_type_alias.rs index 4511072b041..ae8d130df23 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_type_alias.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_type_alias.rs @@ -9,10 +9,11 @@ use ide_db::{ search::FileReference, }; use itertools::Itertools; +use syntax::ast::syntax_factory::SyntaxFactory; +use syntax::syntax_editor::SyntaxEditor; use syntax::{ AstNode, NodeOrToken, SyntaxNode, - ast::{self, HasGenericParams, HasName, make}, - ted, + ast::{self, HasGenericParams, HasName}, }; use crate::{ @@ -68,37 +69,41 @@ pub(crate) fn inline_type_alias_uses(acc: &mut Assists, ctx: &AssistContext<'_>) let mut definition_deleted = false; let mut inline_refs_for_file = |file_id, refs: Vec<FileReference>| { - builder.edit_file(file_id); + let source = ctx.sema.parse(file_id); + let mut editor = builder.make_editor(source.syntax()); let (path_types, path_type_uses) = split_refs_and_uses(builder, refs, |path_type| { path_type.syntax().ancestors().nth(3).and_then(ast::PathType::cast) }); - path_type_uses .iter() .flat_map(ast_to_remove_for_path_in_use_stmt) - .for_each(|x| builder.delete(x.syntax().text_range())); + .for_each(|x| editor.delete(x.syntax())); + for (target, replacement) in path_types.into_iter().filter_map(|path_type| { - let replacement = inline(&ast_alias, &path_type)?.to_text(&concrete_type); - let target = path_type.syntax().text_range(); + let replacement = + inline(&ast_alias, &path_type)?.replace_generic(&concrete_type); + let target = path_type.syntax().clone(); Some((target, replacement)) }) { - builder.replace(target, replacement); + editor.replace(target, replacement); } - if file_id == ctx.vfs_file_id() { - builder.delete(ast_alias.syntax().text_range()); + if file_id.file_id(ctx.db()) == ctx.vfs_file_id() { + editor.delete(ast_alias.syntax()); definition_deleted = true; } + builder.add_file_edits(file_id.file_id(ctx.db()), editor); }; for (file_id, refs) in usages.into_iter() { - inline_refs_for_file(file_id.file_id(ctx.db()), refs); + inline_refs_for_file(file_id, refs); } if !definition_deleted { - builder.edit_file(ctx.vfs_file_id()); - builder.delete(ast_alias.syntax().text_range()); + let mut editor = builder.make_editor(ast_alias.syntax()); + editor.delete(ast_alias.syntax()); + builder.add_file_edits(ctx.vfs_file_id(), editor) } }, ) @@ -146,23 +151,26 @@ pub(crate) fn inline_type_alias(acc: &mut Assists, ctx: &AssistContext<'_>) -> O } } - let target = alias_instance.syntax().text_range(); - acc.add( AssistId::refactor_inline("inline_type_alias"), "Inline type alias", - target, - |builder| builder.replace(target, replacement.to_text(&concrete_type)), + alias_instance.syntax().text_range(), + |builder| { + let mut editor = builder.make_editor(alias_instance.syntax()); + let replace = replacement.replace_generic(&concrete_type); + editor.replace(alias_instance.syntax(), replace); + builder.add_file_edits(ctx.vfs_file_id(), editor); + }, ) } impl Replacement { - fn to_text(&self, concrete_type: &ast::Type) -> String { + fn replace_generic(&self, concrete_type: &ast::Type) -> SyntaxNode { match self { Replacement::Generic { lifetime_map, const_and_type_map } => { create_replacement(lifetime_map, const_and_type_map, concrete_type) } - Replacement::Plain => concrete_type.to_string(), + Replacement::Plain => concrete_type.syntax().clone_subtree().clone_for_update(), } } } @@ -199,8 +207,8 @@ impl LifetimeMap { alias_generics: &ast::GenericParamList, ) -> Option<Self> { let mut inner = FxHashMap::default(); - - let wildcard_lifetime = make::lifetime("'_"); + let make = SyntaxFactory::without_mappings(); + let wildcard_lifetime = make.lifetime("'_"); let lifetimes = alias_generics .lifetime_params() .filter_map(|lp| lp.lifetime()) @@ -299,15 +307,14 @@ fn create_replacement( lifetime_map: &LifetimeMap, const_and_type_map: &ConstAndTypeMap, concrete_type: &ast::Type, -) -> String { - let updated_concrete_type = concrete_type.clone_for_update(); - let mut replacements = Vec::new(); - let mut removals = Vec::new(); +) -> SyntaxNode { + let updated_concrete_type = concrete_type.syntax().clone_subtree(); + let mut editor = SyntaxEditor::new(updated_concrete_type.clone()); - for syntax in updated_concrete_type.syntax().descendants() { - let syntax_string = syntax.to_string(); - let syntax_str = syntax_string.as_str(); + let mut replacements: Vec<(SyntaxNode, SyntaxNode)> = Vec::new(); + let mut removals: Vec<NodeOrToken<SyntaxNode, _>> = Vec::new(); + for syntax in updated_concrete_type.descendants() { if let Some(old_lifetime) = ast::Lifetime::cast(syntax.clone()) { if let Some(new_lifetime) = lifetime_map.0.get(&old_lifetime.to_string()) { if new_lifetime.text() == "'_" { @@ -322,12 +329,16 @@ fn create_replacement( replacements.push((syntax.clone(), new_lifetime.syntax().clone_for_update())); } - } else if let Some(replacement_syntax) = const_and_type_map.0.get(syntax_str) { + } else if let Some(name_ref) = ast::NameRef::cast(syntax.clone()) { + let Some(replacement_syntax) = const_and_type_map.0.get(&name_ref.to_string()) else { + continue; + }; let new_string = replacement_syntax.to_string(); let new = if new_string == "_" { - make::wildcard_pat().syntax().clone_for_update() + let make = SyntaxFactory::without_mappings(); + make.wildcard_pat().syntax().clone() } else { - replacement_syntax.clone_for_update() + replacement_syntax.clone() }; replacements.push((syntax.clone(), new)); @@ -335,14 +346,13 @@ fn create_replacement( } for (old, new) in replacements { - ted::replace(old, new); + editor.replace(old, new); } for syntax in removals { - ted::remove(syntax); + editor.delete(syntax); } - - updated_concrete_type.to_string() + editor.finish().new_root().clone() } fn get_type_alias(ctx: &AssistContext<'_>, path: &ast::PathType) -> Option<ast::TypeAlias> { @@ -377,12 +387,15 @@ impl ConstOrTypeGeneric { } fn replacement_value(&self) -> Option<SyntaxNode> { - Some(match self { - ConstOrTypeGeneric::ConstArg(ca) => ca.expr()?.syntax().clone(), - ConstOrTypeGeneric::TypeArg(ta) => ta.syntax().clone(), - ConstOrTypeGeneric::ConstParam(cp) => cp.default_val()?.syntax().clone(), - ConstOrTypeGeneric::TypeParam(tp) => tp.default_type()?.syntax().clone(), - }) + Some( + match self { + ConstOrTypeGeneric::ConstArg(ca) => ca.expr()?.syntax().clone(), + ConstOrTypeGeneric::TypeArg(ta) => ta.syntax().clone(), + ConstOrTypeGeneric::ConstParam(cp) => cp.default_val()?.syntax().clone(), + ConstOrTypeGeneric::TypeParam(tp) => tp.default_type()?.syntax().clone(), + } + .clone_for_update(), + ) } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_const_to_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_const_to_impl.rs index 0c1dc9eb934..a645c8b90af 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_const_to_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/move_const_to_impl.rs @@ -43,10 +43,10 @@ pub(crate) fn move_const_to_impl(acc: &mut Assists, ctx: &AssistContext<'_>) -> let db = ctx.db(); let const_: ast::Const = ctx.find_node_at_offset()?; // Don't show the assist when the cursor is at the const's body. - if let Some(body) = const_.body() { - if body.syntax().text_range().contains(ctx.offset()) { - return None; - } + if let Some(body) = const_.body() + && body.syntax().text_range().contains(ctx.offset()) + { + return None; } let parent_fn = const_.syntax().ancestors().find_map(ast::Fn::cast)?; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/pull_assignment_up.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/pull_assignment_up.rs index 1b0c3139353..21debf6745a 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/pull_assignment_up.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/pull_assignment_up.rs @@ -62,10 +62,10 @@ pub(crate) fn pull_assignment_up(acc: &mut Assists, ctx: &AssistContext<'_>) -> return None; }; - if let Some(parent) = tgt.syntax().parent() { - if matches!(parent.kind(), syntax::SyntaxKind::BIN_EXPR | syntax::SyntaxKind::LET_STMT) { - return None; - } + if let Some(parent) = tgt.syntax().parent() + && matches!(parent.kind(), syntax::SyntaxKind::BIN_EXPR | syntax::SyntaxKind::LET_STMT) + { + return None; } let target = tgt.syntax().text_range(); @@ -90,10 +90,10 @@ pub(crate) fn pull_assignment_up(acc: &mut Assists, ctx: &AssistContext<'_>) -> let mut editor = SyntaxEditor::new(edit_tgt); for (stmt, rhs) in assignments { let mut stmt = stmt.syntax().clone(); - if let Some(parent) = stmt.parent() { - if ast::ExprStmt::cast(parent.clone()).is_some() { - stmt = parent.clone(); - } + if let Some(parent) = stmt.parent() + && ast::ExprStmt::cast(parent.clone()).is_some() + { + stmt = parent.clone(); } editor.replace(stmt, rhs.syntax()); } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/raw_string.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/raw_string.rs index 94b49c5df09..2cbb24a64fd 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/raw_string.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/raw_string.rs @@ -80,15 +80,15 @@ pub(crate) fn make_usual_string(acc: &mut Assists, ctx: &AssistContext<'_>) -> O // parse inside string to escape `"` let escaped = value.escape_default().to_string(); let suffix = string_suffix(token.text()).unwrap_or_default(); - if let Some(offsets) = token.quote_offsets() { - if token.text()[offsets.contents - token.syntax().text_range().start()] == escaped { - let end_quote = offsets.quotes.1; - let end_quote = - TextRange::new(end_quote.start(), end_quote.end() - TextSize::of(suffix)); - edit.replace(offsets.quotes.0, "\""); - edit.replace(end_quote, "\""); - return; - } + if let Some(offsets) = token.quote_offsets() + && token.text()[offsets.contents - token.syntax().text_range().start()] == escaped + { + let end_quote = offsets.quotes.1; + let end_quote = + TextRange::new(end_quote.start(), end_quote.end() - TextSize::of(suffix)); + edit.replace(offsets.quotes.0, "\""); + edit.replace(end_quote, "\""); + return; } edit.replace(token.syntax().text_range(), format!("\"{escaped}\"{suffix}")); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs index 45bb6ce9129..175f2613170 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs @@ -221,11 +221,7 @@ fn impl_def_from_trait( } else { Some(first.clone()) }; - let items = first_item - .into_iter() - .chain(other.iter().cloned()) - .map(either::Either::Right) - .collect(); + let items = first_item.into_iter().chain(other.iter().cloned()).collect(); make::assoc_item_list(Some(items)) } else { make::assoc_item_list(None) diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_qualified_name_with_use.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_qualified_name_with_use.rs index fa005a411d3..9f742131e5c 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_qualified_name_with_use.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_qualified_name_with_use.rs @@ -102,10 +102,10 @@ pub(crate) fn replace_qualified_name_with_use( fn drop_generic_args(path: &ast::Path) -> ast::Path { let path = path.clone_for_update(); - if let Some(segment) = path.segment() { - if let Some(generic_args) = segment.generic_arg_list() { - ted::remove(generic_args.syntax()); - } + if let Some(segment) = path.segment() + && let Some(generic_args) = segment.generic_arg_list() + { + ted::remove(generic_args.syntax()); } path } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unnecessary_async.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unnecessary_async.rs index ac10a829bbf..b9385775b47 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unnecessary_async.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unnecessary_async.rs @@ -41,10 +41,10 @@ pub(crate) fn unnecessary_async(acc: &mut Assists, ctx: &AssistContext<'_>) -> O return None; } // Do nothing if the method is a member of trait. - if let Some(impl_) = function.syntax().ancestors().nth(2).and_then(ast::Impl::cast) { - if impl_.trait_().is_some() { - return None; - } + if let Some(impl_) = function.syntax().ancestors().nth(2).and_then(ast::Impl::cast) + && impl_.trait_().is_some() + { + return None; } // Remove the `async` keyword plus whitespace after it, if any. diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_return_type.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_return_type.rs index cf38262fbf4..eea6c85e8df 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_return_type.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_return_type.rs @@ -72,20 +72,20 @@ pub(crate) fn unwrap_return_type(acc: &mut Assists, ctx: &AssistContext<'_>) -> let mut exprs_to_unwrap = Vec::new(); let tail_cb = &mut |e: &_| tail_cb_impl(&mut exprs_to_unwrap, e); walk_expr(&body_expr, &mut |expr| { - if let ast::Expr::ReturnExpr(ret_expr) = expr { - if let Some(ret_expr_arg) = &ret_expr.expr() { - for_each_tail_expr(ret_expr_arg, tail_cb); - } + if let ast::Expr::ReturnExpr(ret_expr) = expr + && let Some(ret_expr_arg) = &ret_expr.expr() + { + for_each_tail_expr(ret_expr_arg, tail_cb); } }); for_each_tail_expr(&body_expr, tail_cb); let is_unit_type = is_unit_type(&happy_type); if is_unit_type { - if let Some(NodeOrToken::Token(token)) = ret_type.syntax().next_sibling_or_token() { - if token.kind() == SyntaxKind::WHITESPACE { - editor.delete(token); - } + if let Some(NodeOrToken::Token(token)) = ret_type.syntax().next_sibling_or_token() + && token.kind() == SyntaxKind::WHITESPACE + { + editor.delete(token); } editor.delete(ret_type.syntax()); @@ -162,10 +162,10 @@ pub(crate) fn unwrap_return_type(acc: &mut Assists, ctx: &AssistContext<'_>) -> } } - if let Some(cap) = ctx.config.snippet_cap { - if let Some(final_placeholder) = final_placeholder { - editor.add_annotation(final_placeholder.syntax(), builder.make_tabstop_after(cap)); - } + if let Some(cap) = ctx.config.snippet_cap + && let Some(final_placeholder) = final_placeholder + { + editor.add_annotation(final_placeholder.syntax(), builder.make_tabstop_after(cap)); } editor.add_mappings(make.finish_with_mappings()); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_tuple.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_tuple.rs index ecfecbb04ff..46f3e85e123 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_tuple.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/unwrap_tuple.rs @@ -47,10 +47,10 @@ pub(crate) fn unwrap_tuple(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option if tuple_pat.fields().count() != tuple_init.fields().count() { return None; } - if let Some(tys) = &tuple_ty { - if tuple_pat.fields().count() != tys.fields().count() { - return None; - } + if let Some(tys) = &tuple_ty + && tuple_pat.fields().count() != tys.fields().count() + { + return None; } let parent = let_kw.parent()?; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_return_type.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_return_type.rs index d7189aa5dbb..0f089c9b66e 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_return_type.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_return_type.rs @@ -101,24 +101,24 @@ pub(crate) fn wrap_return_type(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op let mut exprs_to_wrap = Vec::new(); let tail_cb = &mut |e: &_| tail_cb_impl(&mut exprs_to_wrap, e); walk_expr(&body_expr, &mut |expr| { - if let Expr::ReturnExpr(ret_expr) = expr { - if let Some(ret_expr_arg) = &ret_expr.expr() { - for_each_tail_expr(ret_expr_arg, tail_cb); - } + if let Expr::ReturnExpr(ret_expr) = expr + && let Some(ret_expr_arg) = &ret_expr.expr() + { + for_each_tail_expr(ret_expr_arg, tail_cb); } }); for_each_tail_expr(&body_expr, tail_cb); for ret_expr_arg in exprs_to_wrap { - if let Some(ty) = ctx.sema.type_of_expr(&ret_expr_arg) { - if ty.adjusted().could_unify_with(ctx.db(), &semantic_new_return_ty) { - // The type is already correct, don't wrap it. - // We deliberately don't use `could_unify_with_deeply()`, because as long as the outer - // enum matches it's okay for us, as we don't trigger the assist if the return type - // is already `Option`/`Result`, so mismatched exact type is more likely a mistake - // than something intended. - continue; - } + if let Some(ty) = ctx.sema.type_of_expr(&ret_expr_arg) + && ty.adjusted().could_unify_with(ctx.db(), &semantic_new_return_ty) + { + // The type is already correct, don't wrap it. + // We deliberately don't use `could_unify_with_deeply()`, because as long as the outer + // enum matches it's okay for us, as we don't trigger the assist if the return type + // is already `Option`/`Result`, so mismatched exact type is more likely a mistake + // than something intended. + continue; } let happy_wrapped = make.expr_call( @@ -147,13 +147,13 @@ pub(crate) fn wrap_return_type(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op ast::GenericArg::LifetimeArg(_) => false, _ => true, }); - if let Some(error_type_arg) = error_type_arg { - if let Some(cap) = ctx.config.snippet_cap { - editor.add_annotation( - error_type_arg.syntax(), - builder.make_placeholder_snippet(cap), - ); - } + if let Some(error_type_arg) = error_type_arg + && let Some(cap) = ctx.config.snippet_cap + { + editor.add_annotation( + error_type_arg.syntax(), + builder.make_placeholder_snippet(cap), + ); } } diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs index 5183566d136..7d5740b748b 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs @@ -200,13 +200,12 @@ fn wrap_derive( ], ); - if let Some(snippet_cap) = ctx.config.snippet_cap { - if let Some(first_meta) = + if let Some(snippet_cap) = ctx.config.snippet_cap + && let Some(first_meta) = cfg_attr.meta().and_then(|meta| meta.token_tree()).and_then(|tt| tt.l_paren_token()) - { - let tabstop = edit.make_tabstop_after(snippet_cap); - editor.add_annotation(first_meta, tabstop); - } + { + let tabstop = edit.make_tabstop_after(snippet_cap); + editor.add_annotation(first_meta, tabstop); } editor.add_mappings(make.finish_with_mappings()); @@ -256,13 +255,12 @@ fn wrap_cfg_attr(acc: &mut Assists, ctx: &AssistContext<'_>, attr: ast::Attr) -> editor.replace(attr.syntax(), cfg_attr.syntax()); - if let Some(snippet_cap) = ctx.config.snippet_cap { - if let Some(first_meta) = + if let Some(snippet_cap) = ctx.config.snippet_cap + && let Some(first_meta) = cfg_attr.meta().and_then(|meta| meta.token_tree()).and_then(|tt| tt.l_paren_token()) - { - let tabstop = edit.make_tabstop_after(snippet_cap); - editor.add_annotation(first_meta, tabstop); - } + { + let tabstop = edit.make_tabstop_after(snippet_cap); + editor.add_annotation(first_meta, tabstop); } editor.add_mappings(make.finish_with_mappings()); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs b/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs index 15c7a6a3fc2..91aac9cf7b6 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/utils.rs @@ -23,12 +23,11 @@ use syntax::{ ast::{ self, HasArgList, HasAttrs, HasGenericParams, HasName, HasTypeBounds, Whitespace, edit::{AstNodeEdit, IndentLevel}, - edit_in_place::{AttrsOwnerEdit, Removable}, + edit_in_place::AttrsOwnerEdit, make, syntax_factory::SyntaxFactory, }, - syntax_editor::SyntaxEditor, - ted, + syntax_editor::{Removable, SyntaxEditor}, }; use crate::{ @@ -131,10 +130,10 @@ pub fn filter_assoc_items( if ignore_items == IgnoreAssocItems::DocHiddenAttrPresent && assoc_item.attrs(sema.db).has_doc_hidden() { - if let hir::AssocItem::Function(f) = assoc_item { - if !f.has_body(sema.db) { - return true; - } + if let hir::AssocItem::Function(f) = assoc_item + && !f.has_body(sema.db) + { + return true; } return false; } @@ -207,7 +206,7 @@ pub fn add_trait_assoc_items_to_impl( stdx::never!("formatted `AssocItem` could not be cast back to `AssocItem`"); } } - original_item.clone_for_update() + original_item } .reset_indent(); @@ -221,31 +220,37 @@ pub fn add_trait_assoc_items_to_impl( cloned_item.remove_attrs_and_docs(); cloned_item }) - .map(|item| { - match &item { - ast::AssocItem::Fn(fn_) if fn_.body().is_none() => { - let body = AstNodeEdit::indent( - &make::block_expr( - None, - Some(match config.expr_fill_default { - ExprFillDefaultMode::Todo => make::ext::expr_todo(), - ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), - ExprFillDefaultMode::Default => make::ext::expr_todo(), - }), - ), - IndentLevel::single(), - ); - ted::replace(fn_.get_or_create_body().syntax(), body.syntax()); - } - ast::AssocItem::TypeAlias(type_alias) => { - if let Some(type_bound_list) = type_alias.type_bound_list() { - type_bound_list.remove() - } + .filter_map(|item| match item { + ast::AssocItem::Fn(fn_) if fn_.body().is_none() => { + let fn_ = fn_.clone_subtree(); + let new_body = &make::block_expr( + None, + Some(match config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }), + ); + let new_body = AstNodeEdit::indent(new_body, IndentLevel::single()); + let mut fn_editor = SyntaxEditor::new(fn_.syntax().clone()); + fn_.replace_or_insert_body(&mut fn_editor, new_body); + let new_fn_ = fn_editor.finish().new_root().clone(); + ast::AssocItem::cast(new_fn_) + } + ast::AssocItem::TypeAlias(type_alias) => { + let type_alias = type_alias.clone_subtree(); + if let Some(type_bound_list) = type_alias.type_bound_list() { + let mut type_alias_editor = SyntaxEditor::new(type_alias.syntax().clone()); + type_bound_list.remove(&mut type_alias_editor); + let type_alias = type_alias_editor.finish().new_root().clone(); + ast::AssocItem::cast(type_alias) + } else { + Some(ast::AssocItem::TypeAlias(type_alias)) } - _ => {} } - AstNodeEdit::indent(&item, new_indent_level) + item => Some(item), }) + .map(|item| AstNodeEdit::indent(&item, new_indent_level)) .collect() } @@ -514,10 +519,10 @@ pub(crate) fn find_struct_impl( if !(same_ty && not_trait_impl) { None } else { Some(impl_blk) } }); - if let Some(ref impl_blk) = block { - if has_any_fn(impl_blk, names) { - return None; - } + if let Some(ref impl_blk) = block + && has_any_fn(impl_blk, names) + { + return None; } Some(block) @@ -526,12 +531,11 @@ pub(crate) fn find_struct_impl( fn has_any_fn(imp: &ast::Impl, names: &[String]) -> bool { if let Some(il) = imp.assoc_item_list() { for item in il.assoc_items() { - if let ast::AssocItem::Fn(f) = item { - if let Some(name) = f.name() { - if names.iter().any(|n| n.eq_ignore_ascii_case(&name.text())) { - return true; - } - } + if let ast::AssocItem::Fn(f) = item + && let Some(name) = f.name() + && names.iter().any(|n| n.eq_ignore_ascii_case(&name.text())) + { + return true; } } } @@ -1021,12 +1025,12 @@ pub(crate) fn trimmed_text_range(source_file: &SourceFile, initial_range: TextRa pub(crate) fn convert_param_list_to_arg_list(list: ast::ParamList) -> ast::ArgList { let mut args = vec![]; for param in list.params() { - if let Some(ast::Pat::IdentPat(pat)) = param.pat() { - if let Some(name) = pat.name() { - let name = name.to_string(); - let expr = make::expr_path(make::ext::ident_path(&name)); - args.push(expr); - } + if let Some(ast::Pat::IdentPat(pat)) = param.pat() + && let Some(name) = pat.name() + { + let name = name.to_string(); + let expr = make::expr_path(make::ext::ident_path(&name)); + args.push(expr); } } make::arg_list(args) @@ -1138,12 +1142,11 @@ pub fn is_body_const(sema: &Semantics<'_, RootDatabase>, expr: &ast::Expr) -> bo }; match expr { ast::Expr::CallExpr(call) => { - if let Some(ast::Expr::PathExpr(path_expr)) = call.expr() { - if let Some(PathResolution::Def(ModuleDef::Function(func))) = + if let Some(ast::Expr::PathExpr(path_expr)) = call.expr() + && let Some(PathResolution::Def(ModuleDef::Function(func))) = path_expr.path().and_then(|path| sema.resolve_path(&path)) - { - is_const &= func.is_const(sema.db); - } + { + is_const &= func.is_const(sema.db); } } ast::Expr::MethodCallExpr(call) => { diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs index 65072d936f6..11d26228ba2 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs @@ -111,10 +111,11 @@ impl Completions { ctx: &CompletionContext<'_>, super_chain_len: Option<usize>, ) { - if let Some(len) = super_chain_len { - if len > 0 && len < ctx.depth_from_crate_root { - self.add_keyword(ctx, "super::"); - } + if let Some(len) = super_chain_len + && len > 0 + && len < ctx.depth_from_crate_root + { + self.add_keyword(ctx, "super::"); } } @@ -643,10 +644,10 @@ fn enum_variants_with_paths( let variants = enum_.variants(ctx.db); - if let Some(impl_) = impl_.as_ref().and_then(|impl_| ctx.sema.to_def(impl_)) { - if impl_.self_ty(ctx.db).as_adt() == Some(hir::Adt::Enum(enum_)) { - variants.iter().for_each(|variant| process_variant(*variant)); - } + if let Some(impl_) = impl_.as_ref().and_then(|impl_| ctx.sema.to_def(impl_)) + && impl_.self_ty(ctx.db).as_adt() == Some(hir::Adt::Enum(enum_)) + { + variants.iter().for_each(|variant| process_variant(*variant)); } for variant in variants { diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs index 5340d65a142..f75123324f3 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs @@ -258,12 +258,11 @@ fn complete_methods( fn on_trait_method(&mut self, func: hir::Function) -> ControlFlow<()> { // This needs to come before the `seen_methods` test, so that if we see the same method twice, // once as inherent and once not, we will include it. - if let ItemContainer::Trait(trait_) = func.container(self.ctx.db) { - if self.ctx.exclude_traits.contains(&trait_) - || trait_.complete(self.ctx.db) == Complete::IgnoreMethods - { - return ControlFlow::Continue(()); - } + if let ItemContainer::Trait(trait_) = func.container(self.ctx.db) + && (self.ctx.exclude_traits.contains(&trait_) + || trait_.complete(self.ctx.db) == Complete::IgnoreMethods) + { + return ControlFlow::Continue(()); } if func.self_param(self.ctx.db).is_some() diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/fn_param.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/fn_param.rs index 809e71cc119..fb78386976d 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/fn_param.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/fn_param.rs @@ -128,10 +128,10 @@ fn params_from_stmt_list_scope( { let module = scope.module().into(); scope.process_all_names(&mut |name, def| { - if let hir::ScopeDef::Local(local) = def { - if let Ok(ty) = local.ty(ctx.db).display_source_code(ctx.db, module, true) { - cb(name, ty); - } + if let hir::ScopeDef::Local(local) = def + && let Ok(ty) = local.ty(ctx.db).display_source_code(ctx.db, module, true) + { + cb(name, ty); } }); } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs index bcf8c0ec527..cdd77e79b5c 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs @@ -228,24 +228,22 @@ fn add_function_impl_( .set_documentation(func.docs(ctx.db)) .set_relevance(CompletionRelevance { exact_name_match: true, ..Default::default() }); - if let Some(source) = ctx.sema.source(func) { - if let Some(transformed_fn) = + if let Some(source) = ctx.sema.source(func) + && let Some(transformed_fn) = get_transformed_fn(ctx, source.value, impl_def, async_sugaring) - { - let function_decl = - function_declaration(ctx, &transformed_fn, source.file_id.macro_file()); - match ctx.config.snippet_cap { - Some(cap) => { - let snippet = format!("{function_decl} {{\n $0\n}}"); - item.snippet_edit(cap, TextEdit::replace(replacement_range, snippet)); - } - None => { - let header = format!("{function_decl} {{"); - item.text_edit(TextEdit::replace(replacement_range, header)); - } - }; - item.add_to(acc, ctx.db); - } + { + let function_decl = function_declaration(ctx, &transformed_fn, source.file_id.macro_file()); + match ctx.config.snippet_cap { + Some(cap) => { + let snippet = format!("{function_decl} {{\n $0\n}}"); + item.snippet_edit(cap, TextEdit::replace(replacement_range, snippet)); + } + None => { + let header = format!("{function_decl} {{"); + item.text_edit(TextEdit::replace(replacement_range, header)); + } + }; + item.add_to(acc, ctx.db); } } @@ -447,36 +445,36 @@ fn add_const_impl( ) { let const_name = const_.name(ctx.db).map(|n| n.display_no_db(ctx.edition).to_smolstr()); - if let Some(const_name) = const_name { - if let Some(source) = ctx.sema.source(const_) { - let assoc_item = ast::AssocItem::Const(source.value); - if let Some(transformed_item) = get_transformed_assoc_item(ctx, assoc_item, impl_def) { - let transformed_const = match transformed_item { - ast::AssocItem::Const(const_) => const_, - _ => unreachable!(), - }; - - let label = - make_const_compl_syntax(ctx, &transformed_const, source.file_id.macro_file()); - let replacement = format!("{label} "); - - let mut item = - CompletionItem::new(SymbolKind::Const, replacement_range, label, ctx.edition); - item.lookup_by(format_smolstr!("const {const_name}")) - .set_documentation(const_.docs(ctx.db)) - .set_relevance(CompletionRelevance { - exact_name_match: true, - ..Default::default() - }); - match ctx.config.snippet_cap { - Some(cap) => item.snippet_edit( - cap, - TextEdit::replace(replacement_range, format!("{replacement}$0;")), - ), - None => item.text_edit(TextEdit::replace(replacement_range, replacement)), - }; - item.add_to(acc, ctx.db); - } + if let Some(const_name) = const_name + && let Some(source) = ctx.sema.source(const_) + { + let assoc_item = ast::AssocItem::Const(source.value); + if let Some(transformed_item) = get_transformed_assoc_item(ctx, assoc_item, impl_def) { + let transformed_const = match transformed_item { + ast::AssocItem::Const(const_) => const_, + _ => unreachable!(), + }; + + let label = + make_const_compl_syntax(ctx, &transformed_const, source.file_id.macro_file()); + let replacement = format!("{label} "); + + let mut item = + CompletionItem::new(SymbolKind::Const, replacement_range, label, ctx.edition); + item.lookup_by(format_smolstr!("const {const_name}")) + .set_documentation(const_.docs(ctx.db)) + .set_relevance(CompletionRelevance { + exact_name_match: true, + ..Default::default() + }); + match ctx.config.snippet_cap { + Some(cap) => item.snippet_edit( + cap, + TextEdit::replace(replacement_range, format!("{replacement}$0;")), + ), + None => item.text_edit(TextEdit::replace(replacement_range, replacement)), + }; + item.add_to(acc, ctx.db); } } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/mod_.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/mod_.rs index 013747e4d0c..33333000457 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/mod_.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/mod_.rs @@ -26,18 +26,17 @@ pub(crate) fn complete_mod( let mut current_module = ctx.module; // For `mod $0`, `ctx.module` is its parent, but for `mod f$0`, it's `mod f` itself, but we're // interested in its parent. - if ctx.original_token.kind() == SyntaxKind::IDENT { - if let Some(module) = + if ctx.original_token.kind() == SyntaxKind::IDENT + && let Some(module) = ctx.original_token.parent_ancestors().nth(1).and_then(ast::Module::cast) - { - match ctx.sema.to_def(&module) { - Some(module) if module == current_module => { - if let Some(parent) = current_module.parent(ctx.db) { - current_module = parent; - } + { + match ctx.sema.to_def(&module) { + Some(module) if module == current_module => { + if let Some(parent) = current_module.parent(ctx.db) { + current_module = parent; } - _ => {} } + _ => {} } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/pattern.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/pattern.rs index 62fae1cb237..815ce5145db 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/pattern.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/pattern.rs @@ -64,18 +64,17 @@ pub(crate) fn complete_pattern( if let Some(hir::Adt::Enum(e)) = ctx.expected_type.as_ref().and_then(|ty| ty.strip_references().as_adt()) + && (refutable || single_variant_enum(e)) { - if refutable || single_variant_enum(e) { - super::enum_variants_with_paths( - acc, - ctx, - e, - &pattern_ctx.impl_, - |acc, ctx, variant, path| { - acc.add_qualified_variant_pat(ctx, pattern_ctx, variant, path); - }, - ); - } + super::enum_variants_with_paths( + acc, + ctx, + e, + &pattern_ctx.impl_, + |acc, ctx, variant, path| { + acc.add_qualified_variant_pat(ctx, pattern_ctx, variant, path); + }, + ); } // FIXME: ideally, we should look at the type we are matching against and diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs index d0023852acf..0058611a615 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs @@ -65,26 +65,19 @@ pub(crate) fn complete_postfix( let cfg = ctx.config.import_path_config(ctx.is_nightly); - if let Some(drop_trait) = ctx.famous_defs().core_ops_Drop() { - if receiver_ty.impls_trait(ctx.db, drop_trait, &[]) { - if let Some(drop_fn) = ctx.famous_defs().core_mem_drop() { - if let Some(path) = - ctx.module.find_path(ctx.db, ItemInNs::Values(drop_fn.into()), cfg) - { - cov_mark::hit!(postfix_drop_completion); - let mut item = postfix_snippet( - "drop", - "fn drop(&mut self)", - &format!( - "{path}($0{receiver_text})", - path = path.display(ctx.db, ctx.edition) - ), - ); - item.set_documentation(drop_fn.docs(ctx.db)); - item.add_to(acc, ctx.db); - } - } - } + if let Some(drop_trait) = ctx.famous_defs().core_ops_Drop() + && receiver_ty.impls_trait(ctx.db, drop_trait, &[]) + && let Some(drop_fn) = ctx.famous_defs().core_mem_drop() + && let Some(path) = ctx.module.find_path(ctx.db, ItemInNs::Values(drop_fn.into()), cfg) + { + cov_mark::hit!(postfix_drop_completion); + let mut item = postfix_snippet( + "drop", + "fn drop(&mut self)", + &format!("{path}($0{receiver_text})", path = path.display(ctx.db, ctx.edition)), + ); + item.set_documentation(drop_fn.docs(ctx.db)); + item.add_to(acc, ctx.db); } postfix_snippet("ref", "&expr", &format!("&{receiver_text}")).add_to(acc, ctx.db); @@ -117,56 +110,50 @@ pub(crate) fn complete_postfix( let try_enum = TryEnum::from_ty(&ctx.sema, &receiver_ty.strip_references()); let mut is_in_cond = false; - if let Some(parent) = dot_receiver_including_refs.syntax().parent() { - if let Some(second_ancestor) = parent.parent() { - let sec_ancestor_kind = second_ancestor.kind(); - if let Some(expr) = <Either<ast::IfExpr, ast::WhileExpr>>::cast(second_ancestor) { - is_in_cond = match expr { - Either::Left(it) => it.condition().is_some_and(|cond| *cond.syntax() == parent), - Either::Right(it) => { - it.condition().is_some_and(|cond| *cond.syntax() == parent) - } - } + if let Some(parent) = dot_receiver_including_refs.syntax().parent() + && let Some(second_ancestor) = parent.parent() + { + let sec_ancestor_kind = second_ancestor.kind(); + if let Some(expr) = <Either<ast::IfExpr, ast::WhileExpr>>::cast(second_ancestor) { + is_in_cond = match expr { + Either::Left(it) => it.condition().is_some_and(|cond| *cond.syntax() == parent), + Either::Right(it) => it.condition().is_some_and(|cond| *cond.syntax() == parent), } - match &try_enum { - Some(try_enum) if is_in_cond => match try_enum { - TryEnum::Result => { - postfix_snippet( - "let", - "let Ok(_)", - &format!("let Ok($0) = {receiver_text}"), - ) - .add_to(acc, ctx.db); - postfix_snippet( - "letm", - "let Ok(mut _)", - &format!("let Ok(mut $0) = {receiver_text}"), - ) - .add_to(acc, ctx.db); - } - TryEnum::Option => { - postfix_snippet( - "let", - "let Some(_)", - &format!("let Some($0) = {receiver_text}"), - ) - .add_to(acc, ctx.db); - postfix_snippet( - "letm", - "let Some(mut _)", - &format!("let Some(mut $0) = {receiver_text}"), - ) - .add_to(acc, ctx.db); - } - }, - _ if matches!(sec_ancestor_kind, STMT_LIST | EXPR_STMT) => { - postfix_snippet("let", "let", &format!("let $0 = {receiver_text};")) - .add_to(acc, ctx.db); - postfix_snippet("letm", "let mut", &format!("let mut $0 = {receiver_text};")) + } + match &try_enum { + Some(try_enum) if is_in_cond => match try_enum { + TryEnum::Result => { + postfix_snippet("let", "let Ok(_)", &format!("let Ok($0) = {receiver_text}")) .add_to(acc, ctx.db); + postfix_snippet( + "letm", + "let Ok(mut _)", + &format!("let Ok(mut $0) = {receiver_text}"), + ) + .add_to(acc, ctx.db); + } + TryEnum::Option => { + postfix_snippet( + "let", + "let Some(_)", + &format!("let Some($0) = {receiver_text}"), + ) + .add_to(acc, ctx.db); + postfix_snippet( + "letm", + "let Some(mut _)", + &format!("let Some(mut $0) = {receiver_text}"), + ) + .add_to(acc, ctx.db); } - _ => (), + }, + _ if matches!(sec_ancestor_kind, STMT_LIST | EXPR_STMT) => { + postfix_snippet("let", "let", &format!("let $0 = {receiver_text};")) + .add_to(acc, ctx.db); + postfix_snippet("letm", "let mut", &format!("let mut $0 = {receiver_text};")) + .add_to(acc, ctx.db); } + _ => (), } } @@ -258,25 +245,25 @@ pub(crate) fn complete_postfix( ) .add_to(acc, ctx.db); postfix_snippet("not", "!expr", &format!("!{receiver_text}")).add_to(acc, ctx.db); - } else if let Some(trait_) = ctx.famous_defs().core_iter_IntoIterator() { - if receiver_ty.impls_trait(ctx.db, trait_, &[]) { - postfix_snippet( - "for", - "for ele in expr {}", - &format!("for ele in {receiver_text} {{\n $0\n}}"), - ) - .add_to(acc, ctx.db); - } + } else if let Some(trait_) = ctx.famous_defs().core_iter_IntoIterator() + && receiver_ty.impls_trait(ctx.db, trait_, &[]) + { + postfix_snippet( + "for", + "for ele in expr {}", + &format!("for ele in {receiver_text} {{\n $0\n}}"), + ) + .add_to(acc, ctx.db); } } let mut block_should_be_wrapped = true; if dot_receiver.syntax().kind() == BLOCK_EXPR { block_should_be_wrapped = false; - if let Some(parent) = dot_receiver.syntax().parent() { - if matches!(parent.kind(), IF_EXPR | WHILE_EXPR | LOOP_EXPR | FOR_EXPR) { - block_should_be_wrapped = true; - } + if let Some(parent) = dot_receiver.syntax().parent() + && matches!(parent.kind(), IF_EXPR | WHILE_EXPR | LOOP_EXPR | FOR_EXPR) + { + block_should_be_wrapped = true; } }; { @@ -292,10 +279,10 @@ pub(crate) fn complete_postfix( postfix_snippet("const", "const {}", &const_completion_string).add_to(acc, ctx.db); } - if let ast::Expr::Literal(literal) = dot_receiver_including_refs.clone() { - if let Some(literal_text) = ast::String::cast(literal.token()) { - add_format_like_completions(acc, ctx, &dot_receiver_including_refs, cap, &literal_text); - } + if let ast::Expr::Literal(literal) = dot_receiver_including_refs.clone() + && let Some(literal_text) = ast::String::cast(literal.token()) + { + add_format_like_completions(acc, ctx, &dot_receiver_including_refs, cap, &literal_text); } postfix_snippet( diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/use_.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/use_.rs index d2ab193ec3d..f39b6416493 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/use_.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/use_.rs @@ -54,12 +54,10 @@ pub(crate) fn complete_use_path( for (name, def) in module_scope { if let (Some(attrs), Some(defining_crate)) = (def.attrs(ctx.db), def.krate(ctx.db)) + && (!ctx.check_stability(Some(&attrs)) + || ctx.is_doc_hidden(&attrs, defining_crate)) { - if !ctx.check_stability(Some(&attrs)) - || ctx.is_doc_hidden(&attrs, defining_crate) - { - continue; - } + continue; } let is_name_already_imported = already_imported_names.contains(name.as_str()); diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/vis.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/vis.rs index 38761f77a2c..28d906d91ce 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/vis.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/vis.rs @@ -20,11 +20,11 @@ pub(crate) fn complete_vis_path( // Try completing next child module of the path that is still a parent of the current module let next_towards_current = ctx.module.path_to_root(ctx.db).into_iter().take_while(|it| it != module).last(); - if let Some(next) = next_towards_current { - if let Some(name) = next.name(ctx.db) { - cov_mark::hit!(visibility_qualified); - acc.add_module(ctx, path_ctx, next, name, vec![]); - } + if let Some(next) = next_towards_current + && let Some(name) = next.name(ctx.db) + { + cov_mark::hit!(visibility_qualified); + acc.add_module(ctx, path_ctx, next, name, vec![]); } acc.add_super_keyword(ctx, *super_chain_len); diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs index ea5fb39338b..2eabf99fc69 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs @@ -287,24 +287,22 @@ fn expand( &spec_attr, fake_ident_token.clone(), ), - ) { - if let Some((fake_mapped_token, _)) = - fake_mapped_tokens.into_iter().min_by_key(|(_, rank)| *rank) - { - return Some(ExpansionResult { - original_file: original_file.value, - speculative_file, - original_offset, - speculative_offset: fake_ident_token.text_range().start(), - fake_ident_token, - derive_ctx: Some(( - actual_expansion, - fake_expansion, - fake_mapped_token.text_range().start(), - orig_attr, - )), - }); - } + ) && let Some((fake_mapped_token, _)) = + fake_mapped_tokens.into_iter().min_by_key(|(_, rank)| *rank) + { + return Some(ExpansionResult { + original_file: original_file.value, + speculative_file, + original_offset, + speculative_offset: fake_ident_token.text_range().start(), + fake_ident_token, + derive_ctx: Some(( + actual_expansion, + fake_expansion, + fake_mapped_token.text_range().start(), + orig_attr, + )), + }); } if let Some(spec_adt) = @@ -535,14 +533,13 @@ fn analyze<'db>( NameRefKind::Path(PathCompletionCtx { kind: PathKind::Expr { .. }, path, .. }, ..), .. } = &nameref_ctx + && is_in_token_of_for_loop(path) { - if is_in_token_of_for_loop(path) { - // for pat $0 - // there is nothing to complete here except `in` keyword - // don't bother populating the context - // Ideally this special casing wouldn't be needed, but the parser recovers - return None; - } + // for pat $0 + // there is nothing to complete here except `in` keyword + // don't bother populating the context + // Ideally this special casing wouldn't be needed, but the parser recovers + return None; } qual_ctx = qualifier_ctx; @@ -951,29 +948,26 @@ fn classify_name_ref<'db>( let inbetween_body_and_decl_check = |node: SyntaxNode| { if let Some(NodeOrToken::Node(n)) = syntax::algo::non_trivia_sibling(node.into(), syntax::Direction::Prev) + && let Some(item) = ast::Item::cast(n) { - if let Some(item) = ast::Item::cast(n) { - let is_inbetween = match &item { - ast::Item::Const(it) => it.body().is_none() && it.semicolon_token().is_none(), - ast::Item::Enum(it) => it.variant_list().is_none(), - ast::Item::ExternBlock(it) => it.extern_item_list().is_none(), - ast::Item::Fn(it) => it.body().is_none() && it.semicolon_token().is_none(), - ast::Item::Impl(it) => it.assoc_item_list().is_none(), - ast::Item::Module(it) => { - it.item_list().is_none() && it.semicolon_token().is_none() - } - ast::Item::Static(it) => it.body().is_none(), - ast::Item::Struct(it) => { - it.field_list().is_none() && it.semicolon_token().is_none() - } - ast::Item::Trait(it) => it.assoc_item_list().is_none(), - ast::Item::TypeAlias(it) => it.ty().is_none() && it.semicolon_token().is_none(), - ast::Item::Union(it) => it.record_field_list().is_none(), - _ => false, - }; - if is_inbetween { - return Some(item); + let is_inbetween = match &item { + ast::Item::Const(it) => it.body().is_none() && it.semicolon_token().is_none(), + ast::Item::Enum(it) => it.variant_list().is_none(), + ast::Item::ExternBlock(it) => it.extern_item_list().is_none(), + ast::Item::Fn(it) => it.body().is_none() && it.semicolon_token().is_none(), + ast::Item::Impl(it) => it.assoc_item_list().is_none(), + ast::Item::Module(it) => it.item_list().is_none() && it.semicolon_token().is_none(), + ast::Item::Static(it) => it.body().is_none(), + ast::Item::Struct(it) => { + it.field_list().is_none() && it.semicolon_token().is_none() } + ast::Item::Trait(it) => it.assoc_item_list().is_none(), + ast::Item::TypeAlias(it) => it.ty().is_none() && it.semicolon_token().is_none(), + ast::Item::Union(it) => it.record_field_list().is_none(), + _ => false, + }; + if is_inbetween { + return Some(item); } } None @@ -1502,10 +1496,10 @@ fn classify_name_ref<'db>( } }; } - } else if let Some(segment) = path.segment() { - if segment.coloncolon_token().is_some() { - path_ctx.qualified = Qualified::Absolute; - } + } else if let Some(segment) = path.segment() + && segment.coloncolon_token().is_some() + { + path_ctx.qualified = Qualified::Absolute; } let mut qualifier_ctx = QualifierCtx::default(); @@ -1530,38 +1524,30 @@ fn classify_name_ref<'db>( if let Some(top) = top_node { if let Some(NodeOrToken::Node(error_node)) = syntax::algo::non_trivia_sibling(top.clone().into(), syntax::Direction::Prev) + && error_node.kind() == SyntaxKind::ERROR { - if error_node.kind() == SyntaxKind::ERROR { - for token in - error_node.children_with_tokens().filter_map(NodeOrToken::into_token) - { - match token.kind() { - SyntaxKind::UNSAFE_KW => qualifier_ctx.unsafe_tok = Some(token), - SyntaxKind::ASYNC_KW => qualifier_ctx.async_tok = Some(token), - SyntaxKind::SAFE_KW => qualifier_ctx.safe_tok = Some(token), - _ => {} - } + for token in error_node.children_with_tokens().filter_map(NodeOrToken::into_token) { + match token.kind() { + SyntaxKind::UNSAFE_KW => qualifier_ctx.unsafe_tok = Some(token), + SyntaxKind::ASYNC_KW => qualifier_ctx.async_tok = Some(token), + SyntaxKind::SAFE_KW => qualifier_ctx.safe_tok = Some(token), + _ => {} } - qualifier_ctx.vis_node = error_node.children().find_map(ast::Visibility::cast); } + qualifier_ctx.vis_node = error_node.children().find_map(ast::Visibility::cast); } - if let PathKind::Item { .. } = path_ctx.kind { - if qualifier_ctx.none() { - if let Some(t) = top.first_token() { - if let Some(prev) = t - .prev_token() - .and_then(|t| syntax::algo::skip_trivia_token(t, Direction::Prev)) - { - if ![T![;], T!['}'], T!['{']].contains(&prev.kind()) { - // This was inferred to be an item position path, but it seems - // to be part of some other broken node which leaked into an item - // list - return None; - } - } - } - } + if let PathKind::Item { .. } = path_ctx.kind + && qualifier_ctx.none() + && let Some(t) = top.first_token() + && let Some(prev) = + t.prev_token().and_then(|t| syntax::algo::skip_trivia_token(t, Direction::Prev)) + && ![T![;], T!['}'], T!['{']].contains(&prev.kind()) + { + // This was inferred to be an item position path, but it seems + // to be part of some other broken node which leaked into an item + // list + return None; } } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/item.rs b/src/tools/rust-analyzer/crates/ide-completion/src/item.rs index dcaac3997b2..f27cd078166 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/item.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/item.rs @@ -636,10 +636,10 @@ impl Builder { } pub(crate) fn set_detail(&mut self, detail: Option<impl Into<String>>) -> &mut Builder { self.detail = detail.map(Into::into); - if let Some(detail) = &self.detail { - if never!(detail.contains('\n'), "multiline detail:\n{}", detail) { - self.detail = Some(detail.split('\n').next().unwrap().to_owned()); - } + if let Some(detail) = &self.detail + && never!(detail.contains('\n'), "multiline detail:\n{}", detail) + { + self.detail = Some(detail.split('\n').next().unwrap().to_owned()); } self } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs b/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs index 1fdd4cdb1c6..a70a1138d2f 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs @@ -208,9 +208,9 @@ pub fn completions( // when the user types a bare `_` (that is it does not belong to an identifier) // the user might just wanted to type a `_` for type inference or pattern discarding // so try to suppress completions in those cases - if trigger_character == Some('_') && ctx.original_token.kind() == syntax::SyntaxKind::UNDERSCORE - { - if let CompletionAnalysis::NameRef(NameRefContext { + if trigger_character == Some('_') + && ctx.original_token.kind() == syntax::SyntaxKind::UNDERSCORE + && let CompletionAnalysis::NameRef(NameRefContext { kind: NameRefKind::Path( path_ctx @ PathCompletionCtx { @@ -220,11 +220,9 @@ pub fn completions( ), .. }) = analysis - { - if path_ctx.is_trivial_path() { - return None; - } - } + && path_ctx.is_trivial_path() + { + return None; } { diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render.rs index c6b8af3c79a..3d7a4067c2c 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render.rs @@ -164,19 +164,18 @@ pub(crate) fn render_field( let expected_fn_type = ctx.completion.expected_type.as_ref().is_some_and(|ty| ty.is_fn() || ty.is_closure()); - if !expected_fn_type { - if let Some(receiver) = &dot_access.receiver { - if let Some(receiver) = ctx.completion.sema.original_ast_node(receiver.clone()) { - builder.insert(receiver.syntax().text_range().start(), "(".to_owned()); - builder.insert(ctx.source_range().end(), ")".to_owned()); - - let is_parens_needed = - !matches!(dot_access.kind, DotAccessKind::Method { has_parens: true }); - - if is_parens_needed { - builder.insert(ctx.source_range().end(), "()".to_owned()); - } - } + if !expected_fn_type + && let Some(receiver) = &dot_access.receiver + && let Some(receiver) = ctx.completion.sema.original_ast_node(receiver.clone()) + { + builder.insert(receiver.syntax().text_range().start(), "(".to_owned()); + builder.insert(ctx.source_range().end(), ")".to_owned()); + + let is_parens_needed = + !matches!(dot_access.kind, DotAccessKind::Method { has_parens: true }); + + if is_parens_needed { + builder.insert(ctx.source_range().end(), "()".to_owned()); } } @@ -184,12 +183,11 @@ pub(crate) fn render_field( } else { item.insert_text(field_with_receiver(receiver.as_deref(), &escaped_name)); } - if let Some(receiver) = &dot_access.receiver { - if let Some(original) = ctx.completion.sema.original_ast_node(receiver.clone()) { - if let Some(ref_mode) = compute_ref_match(ctx.completion, ty) { - item.ref_match(ref_mode, original.syntax().text_range().start()); - } - } + if let Some(receiver) = &dot_access.receiver + && let Some(original) = ctx.completion.sema.original_ast_node(receiver.clone()) + && let Some(ref_mode) = compute_ref_match(ctx.completion, ty) + { + item.ref_match(ref_mode, original.syntax().text_range().start()); } item.doc_aliases(ctx.doc_aliases); item.build(db) @@ -437,26 +435,21 @@ fn render_resolution_path( path_ctx, PathCompletionCtx { kind: PathKind::Type { .. }, has_type_args: false, .. } ) && config.callable.is_some(); - if type_path_no_ty_args { - if let Some(cap) = cap { - let has_non_default_type_params = match resolution { - ScopeDef::ModuleDef(hir::ModuleDef::Adt(it)) => it.has_non_default_type_params(db), - ScopeDef::ModuleDef(hir::ModuleDef::TypeAlias(it)) => { - it.has_non_default_type_params(db) - } - _ => false, - }; - - if has_non_default_type_params { - cov_mark::hit!(inserts_angle_brackets_for_generics); - item.lookup_by(name.clone()) - .label(SmolStr::from_iter([&name, "<…>"])) - .trigger_call_info() - .insert_snippet( - cap, - format!("{}<$0>", local_name.display(db, completion.edition)), - ); + if type_path_no_ty_args && let Some(cap) = cap { + let has_non_default_type_params = match resolution { + ScopeDef::ModuleDef(hir::ModuleDef::Adt(it)) => it.has_non_default_type_params(db), + ScopeDef::ModuleDef(hir::ModuleDef::TypeAlias(it)) => { + it.has_non_default_type_params(db) } + _ => false, + }; + + if has_non_default_type_params { + cov_mark::hit!(inserts_angle_brackets_for_generics); + item.lookup_by(name.clone()) + .label(SmolStr::from_iter([&name, "<…>"])) + .trigger_call_info() + .insert_snippet(cap, format!("{}<$0>", local_name.display(db, completion.edition))); } } @@ -634,23 +627,24 @@ fn compute_ref_match( if expected_type.could_unify_with(ctx.db, completion_ty) { return None; } - if let Some(expected_without_ref) = &expected_without_ref { - if completion_ty.autoderef(ctx.db).any(|ty| ty == *expected_without_ref) { - cov_mark::hit!(suggest_ref); - let mutability = if expected_type.is_mutable_reference() { - hir::Mutability::Mut - } else { - hir::Mutability::Shared - }; - return Some(CompletionItemRefMode::Reference(mutability)); - } + if let Some(expected_without_ref) = &expected_without_ref + && completion_ty.autoderef(ctx.db).any(|ty| ty == *expected_without_ref) + { + cov_mark::hit!(suggest_ref); + let mutability = if expected_type.is_mutable_reference() { + hir::Mutability::Mut + } else { + hir::Mutability::Shared + }; + return Some(CompletionItemRefMode::Reference(mutability)); } - if let Some(completion_without_ref) = completion_without_ref { - if completion_without_ref == *expected_type && completion_without_ref.is_copy(ctx.db) { - cov_mark::hit!(suggest_deref); - return Some(CompletionItemRefMode::Dereference); - } + if let Some(completion_without_ref) = completion_without_ref + && completion_without_ref == *expected_type + && completion_without_ref.is_copy(ctx.db) + { + cov_mark::hit!(suggest_deref); + return Some(CompletionItemRefMode::Dereference); } None @@ -664,10 +658,10 @@ fn path_ref_match( ) { if let Some(original_path) = &path_ctx.original_path { // At least one char was typed by the user already, in that case look for the original path - if let Some(original_path) = completion.sema.original_ast_node(original_path.clone()) { - if let Some(ref_mode) = compute_ref_match(completion, ty) { - item.ref_match(ref_mode, original_path.syntax().text_range().start()); - } + if let Some(original_path) = completion.sema.original_ast_node(original_path.clone()) + && let Some(ref_mode) = compute_ref_match(completion, ty) + { + item.ref_match(ref_mode, original_path.syntax().text_range().start()); } } else { // completion requested on an empty identifier, there is no path here yet. diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/const_.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/const_.rs index f11b3023679..707a8aed4fb 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render/const_.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/const_.rs @@ -25,10 +25,10 @@ fn render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> .detail(detail) .set_relevance(ctx.completion_relevance()); - if let Some(actm) = const_.as_assoc_item(db) { - if let Some(trt) = actm.container_or_implemented_trait(db) { - item.trait_name(trt.name(db).display_no_db(ctx.completion.edition).to_smolstr()); - } + if let Some(actm) = const_.as_assoc_item(db) + && let Some(trt) = actm.container_or_implemented_trait(db) + { + item.trait_name(trt.name(db).display_no_db(ctx.completion.edition).to_smolstr()); } item.insert_text(escaped_name); diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs index 7669aec8f53..c466019f991 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs @@ -132,10 +132,10 @@ fn render( super::path_ref_match(completion, path_ctx, &ret_type, &mut item); } FuncKind::Method(DotAccess { receiver: Some(receiver), .. }, _) => { - if let Some(original_expr) = completion.sema.original_ast_node(receiver.clone()) { - if let Some(ref_mode) = compute_ref_match(completion, &ret_type) { - item.ref_match(ref_mode, original_expr.syntax().text_range().start()); - } + if let Some(original_expr) = completion.sema.original_ast_node(receiver.clone()) + && let Some(ref_mode) = compute_ref_match(completion, &ret_type) + { + item.ref_match(ref_mode, original_expr.syntax().text_range().start()); } } _ => (), @@ -169,12 +169,10 @@ fn render( item.add_import(import_to_add); } None => { - if let Some(actm) = assoc_item { - if let Some(trt) = actm.container_or_implemented_trait(db) { - item.trait_name( - trt.name(db).display_no_db(ctx.completion.edition).to_smolstr(), - ); - } + if let Some(actm) = assoc_item + && let Some(trt) = actm.container_or_implemented_trait(db) + { + item.trait_name(trt.name(db).display_no_db(ctx.completion.edition).to_smolstr()); } } } @@ -378,15 +376,13 @@ fn params<'db>( ctx.config.callable.as_ref()?; // Don't add parentheses if the expected type is a function reference with the same signature. - if let Some(expected) = ctx.expected_type.as_ref().filter(|e| e.is_fn()) { - if let Some(expected) = expected.as_callable(ctx.db) { - if let Some(completed) = func.ty(ctx.db).as_callable(ctx.db) { - if expected.sig() == completed.sig() { - cov_mark::hit!(no_call_parens_if_fn_ptr_needed); - return None; - } - } - } + if let Some(expected) = ctx.expected_type.as_ref().filter(|e| e.is_fn()) + && let Some(expected) = expected.as_callable(ctx.db) + && let Some(completed) = func.ty(ctx.db).as_callable(ctx.db) + && expected.sig() == completed.sig() + { + cov_mark::hit!(no_call_parens_if_fn_ptr_needed); + return None; } let self_param = if has_dot_receiver || matches!(func_kind, FuncKind::Method(_, Some(_))) { diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/type_alias.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/type_alias.rs index d57feee4fa6..3fc0f369e5a 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render/type_alias.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/type_alias.rs @@ -51,10 +51,10 @@ fn render( .detail(detail) .set_relevance(ctx.completion_relevance()); - if let Some(actm) = type_alias.as_assoc_item(db) { - if let Some(trt) = actm.container_or_implemented_trait(db) { - item.trait_name(trt.name(db).display_no_db(ctx.completion.edition).to_smolstr()); - } + if let Some(actm) = type_alias.as_assoc_item(db) + && let Some(trt) = actm.container_or_implemented_trait(db) + { + item.trait_name(trt.name(db).display_no_db(ctx.completion.edition).to_smolstr()); } item.insert_text(escaped_name); diff --git a/src/tools/rust-analyzer/crates/ide-db/src/defs.rs b/src/tools/rust-analyzer/crates/ide-db/src/defs.rs index a4a140ec57a..2a4fcf6a2e5 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/defs.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/defs.rs @@ -610,18 +610,16 @@ impl<'db> NameClass<'db> { let local = sema.to_def(&ident_pat)?; let pat_parent = ident_pat.syntax().parent(); - if let Some(record_pat_field) = pat_parent.and_then(ast::RecordPatField::cast) { - if record_pat_field.name_ref().is_none() { - if let Some((field, _, adt_subst)) = - sema.resolve_record_pat_field_with_subst(&record_pat_field) - { - return Some(NameClass::PatFieldShorthand { - local_def: local, - field_ref: field, - adt_subst, - }); - } - } + if let Some(record_pat_field) = pat_parent.and_then(ast::RecordPatField::cast) + && record_pat_field.name_ref().is_none() + && let Some((field, _, adt_subst)) = + sema.resolve_record_pat_field_with_subst(&record_pat_field) + { + return Some(NameClass::PatFieldShorthand { + local_def: local, + field_ref: field, + adt_subst, + }); } Some(NameClass::Definition(Definition::Local(local))) } @@ -755,30 +753,27 @@ impl<'db> NameRefClass<'db> { let parent = name_ref.syntax().parent()?; - if let Some(record_field) = ast::RecordExprField::for_field_name(name_ref) { - if let Some((field, local, _, adt_subst)) = + if let Some(record_field) = ast::RecordExprField::for_field_name(name_ref) + && let Some((field, local, _, adt_subst)) = sema.resolve_record_field_with_substitution(&record_field) - { - let res = match local { - None => NameRefClass::Definition(Definition::Field(field), Some(adt_subst)), - Some(local) => NameRefClass::FieldShorthand { - field_ref: field, - local_ref: local, - adt_subst, - }, - }; - return Some(res); - } + { + let res = match local { + None => NameRefClass::Definition(Definition::Field(field), Some(adt_subst)), + Some(local) => { + NameRefClass::FieldShorthand { field_ref: field, local_ref: local, adt_subst } + } + }; + return Some(res); } if let Some(path) = ast::PathSegment::cast(parent.clone()).map(|it| it.parent_path()) { - if path.parent_path().is_none() { - if let Some(macro_call) = path.syntax().parent().and_then(ast::MacroCall::cast) { - // Only use this to resolve to macro calls for last segments as qualifiers resolve - // to modules below. - if let Some(macro_def) = sema.resolve_macro_call(¯o_call) { - return Some(NameRefClass::Definition(Definition::Macro(macro_def), None)); - } + if path.parent_path().is_none() + && let Some(macro_call) = path.syntax().parent().and_then(ast::MacroCall::cast) + { + // Only use this to resolve to macro calls for last segments as qualifiers resolve + // to modules below. + if let Some(macro_def) = sema.resolve_macro_call(¯o_call) { + return Some(NameRefClass::Definition(Definition::Macro(macro_def), None)); } } return sema @@ -820,8 +815,8 @@ impl<'db> NameRefClass<'db> { // ^^^^^ let containing_path = name_ref.syntax().ancestors().find_map(ast::Path::cast)?; let resolved = sema.resolve_path(&containing_path)?; - if let PathResolution::Def(ModuleDef::Trait(tr)) = resolved { - if let Some(ty) = tr + if let PathResolution::Def(ModuleDef::Trait(tr)) = resolved + && let Some(ty) = tr .items_with_supertraits(sema.db) .iter() .filter_map(|&assoc| match assoc { @@ -833,7 +828,6 @@ impl<'db> NameRefClass<'db> { // No substitution, this can only occur in type position. return Some(NameRefClass::Definition(Definition::TypeAlias(ty), None)); } - } None }, ast::UseBoundGenericArgs(_) => { diff --git a/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs b/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs index f9eb44d03ab..14bc380586a 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs @@ -10706,20 +10706,6 @@ The tracking issue for this feature is: [#77998] deny_since: None, }, Lint { - label: "strict_overflow_ops", - description: r##"# `strict_overflow_ops` - -The tracking issue for this feature is: [#118260] - -[#118260]: https://github.com/rust-lang/rust/issues/118260 - ------------------------- -"##, - default_severity: Severity::Allow, - warn_since: None, - deny_since: None, - }, - Lint { label: "strict_provenance_atomic_ptr", description: r##"# `strict_provenance_atomic_ptr` diff --git a/src/tools/rust-analyzer/crates/ide-db/src/helpers.rs b/src/tools/rust-analyzer/crates/ide-db/src/helpers.rs index 340429037e6..1e54058dd16 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/helpers.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/helpers.rs @@ -70,11 +70,11 @@ pub fn visit_file_defs( }; let mut defs: VecDeque<_> = module.declarations(db).into(); while let Some(def) = defs.pop_front() { - if let ModuleDef::Module(submodule) = def { - if submodule.is_inline(db) { - defs.extend(submodule.declarations(db)); - submodule.impl_defs(db).into_iter().for_each(|impl_| cb(impl_.into())); - } + if let ModuleDef::Module(submodule) = def + && submodule.is_inline(db) + { + defs.extend(submodule.declarations(db)); + submodule.impl_defs(db).into_iter().for_each(|impl_| cb(impl_.into())); } cb(def.into()); } diff --git a/src/tools/rust-analyzer/crates/ide-db/src/imports/insert_use.rs b/src/tools/rust-analyzer/crates/ide-db/src/imports/insert_use.rs index 813f38380f6..08cd8f28608 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/imports/insert_use.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/imports/insert_use.rs @@ -97,12 +97,11 @@ impl ImportScope { .map(ImportScopeKind::Module) .map(|kind| ImportScope { kind, required_cfgs }); } else if let Some(has_attrs) = ast::AnyHasAttrs::cast(syntax) { - if block.is_none() { - if let Some(b) = ast::BlockExpr::cast(has_attrs.syntax().clone()) { - if let Some(b) = sema.original_ast_node(b) { - block = b.stmt_list(); - } - } + if block.is_none() + && let Some(b) = ast::BlockExpr::cast(has_attrs.syntax().clone()) + && let Some(b) = sema.original_ast_node(b) + { + block = b.stmt_list(); } if has_attrs .attrs() @@ -349,26 +348,24 @@ fn guess_granularity_from_scope(scope: &ImportScope) -> ImportGranularityGuess { seen_one_style_groups.push((curr_vis.clone(), curr_attrs.clone())); } else if eq_visibility(prev_vis, curr_vis.clone()) && eq_attrs(prev_attrs, curr_attrs.clone()) + && let Some((prev_path, curr_path)) = prev.path().zip(curr.path()) + && let Some((prev_prefix, _)) = common_prefix(&prev_path, &curr_path) { - if let Some((prev_path, curr_path)) = prev.path().zip(curr.path()) { - if let Some((prev_prefix, _)) = common_prefix(&prev_path, &curr_path) { - if prev.use_tree_list().is_none() && curr.use_tree_list().is_none() { - let prefix_c = prev_prefix.qualifiers().count(); - let curr_c = curr_path.qualifiers().count() - prefix_c; - let prev_c = prev_path.qualifiers().count() - prefix_c; - if curr_c == 1 && prev_c == 1 { - // Same prefix, only differing in the last segment and no use tree lists so this has to be of item style. - break ImportGranularityGuess::Item; - } else { - // Same prefix and no use tree list but differs in more than one segment at the end. This might be module style still. - res = ImportGranularityGuess::ModuleOrItem; - } - } else { - // Same prefix with item tree lists, has to be module style as it - // can't be crate style since the trees wouldn't share a prefix then. - break ImportGranularityGuess::Module; - } + if prev.use_tree_list().is_none() && curr.use_tree_list().is_none() { + let prefix_c = prev_prefix.qualifiers().count(); + let curr_c = curr_path.qualifiers().count() - prefix_c; + let prev_c = prev_path.qualifiers().count() - prefix_c; + if curr_c == 1 && prev_c == 1 { + // Same prefix, only differing in the last segment and no use tree lists so this has to be of item style. + break ImportGranularityGuess::Item; + } else { + // Same prefix and no use tree list but differs in more than one segment at the end. This might be module style still. + res = ImportGranularityGuess::ModuleOrItem; } + } else { + // Same prefix with item tree lists, has to be module style as it + // can't be crate style since the trees wouldn't share a prefix then. + break ImportGranularityGuess::Module; } } prev = curr; diff --git a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs index c94be7e164e..49f7f63a04a 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs @@ -244,7 +244,7 @@ pub trait LineIndexDatabase: base_db::RootQueryDb { fn line_index(db: &dyn LineIndexDatabase, file_id: FileId) -> Arc<LineIndex> { let text = db.file_text(file_id).text(db); - Arc::new(LineIndex::new(&text)) + Arc::new(LineIndex::new(text)) } #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)] diff --git a/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs b/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs index b7432d89c7b..5d88afec509 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/path_transform.rs @@ -193,13 +193,12 @@ impl<'a> PathTransform<'a> { } } (Either::Right(k), None) => { - if let Some(default) = k.default(db) { - if let Some(default) = + if let Some(default) = k.default(db) + && let Some(default) = &default.display_source_code(db, source_module.into(), false).ok() - { - type_substs.insert(k, make::ty(default).clone_for_update()); - defaulted_params.push(Either::Left(k)); - } + { + type_substs.insert(k, make::ty(default).clone_for_update()); + defaulted_params.push(Either::Left(k)); } } (Either::Left(k), Some(TypeOrConst::Either(v))) => { @@ -221,11 +220,10 @@ impl<'a> PathTransform<'a> { (Either::Left(k), None) => { if let Some(default) = k.default(db, target_module.krate().to_display_target(db)) + && let Some(default) = default.expr() { - if let Some(default) = default.expr() { - const_substs.insert(k, default.syntax().clone_for_update()); - defaulted_params.push(Either::Right(k)); - } + const_substs.insert(k, default.syntax().clone_for_update()); + defaulted_params.push(Either::Right(k)); } } _ => (), // ignore mismatching params @@ -427,14 +425,14 @@ impl Ctx<'_> { } } hir::PathResolution::Def(def) if def.as_assoc_item(self.source_scope.db).is_none() => { - if let hir::ModuleDef::Trait(_) = def { - if matches!(path.segment()?.kind()?, ast::PathSegmentKind::Type { .. }) { - // `speculative_resolve` resolves segments like `<T as - // Trait>` into `Trait`, but just the trait name should - // not be used as the replacement of the original - // segment. - return None; - } + if let hir::ModuleDef::Trait(_) = def + && matches!(path.segment()?.kind()?, ast::PathSegmentKind::Type { .. }) + { + // `speculative_resolve` resolves segments like `<T as + // Trait>` into `Trait`, but just the trait name should + // not be used as the replacement of the original + // segment. + return None; } let cfg = ImportPathConfig { @@ -446,19 +444,17 @@ impl Ctx<'_> { let found_path = self.target_module.find_path(self.source_scope.db, def, cfg)?; let res = mod_path_to_ast(&found_path, self.target_edition).clone_for_update(); let mut res_editor = SyntaxEditor::new(res.syntax().clone_subtree()); - if let Some(args) = path.segment().and_then(|it| it.generic_arg_list()) { - if let Some(segment) = res.segment() { - if let Some(old) = segment.generic_arg_list() { - res_editor.replace( - old.syntax(), - args.clone_subtree().syntax().clone_for_update(), - ) - } else { - res_editor.insert( - syntax_editor::Position::last_child_of(segment.syntax()), - args.clone_subtree().syntax().clone_for_update(), - ); - } + if let Some(args) = path.segment().and_then(|it| it.generic_arg_list()) + && let Some(segment) = res.segment() + { + if let Some(old) = segment.generic_arg_list() { + res_editor + .replace(old.syntax(), args.clone_subtree().syntax().clone_for_update()) + } else { + res_editor.insert( + syntax_editor::Position::last_child_of(segment.syntax()), + args.clone_subtree().syntax().clone_for_update(), + ); } } let res = res_editor.finish().new_root().clone(); @@ -485,27 +481,27 @@ impl Ctx<'_> { .ok()?; let ast_ty = make::ty(ty_str).clone_for_update(); - if let Some(adt) = ty.as_adt() { - if let ast::Type::PathType(path_ty) = &ast_ty { - let cfg = ImportPathConfig { - prefer_no_std: false, - prefer_prelude: true, - prefer_absolute: false, - allow_unstable: true, - }; - let found_path = self.target_module.find_path( - self.source_scope.db, - ModuleDef::from(adt), - cfg, - )?; - - if let Some(qual) = - mod_path_to_ast(&found_path, self.target_edition).qualifier() - { - let res = make::path_concat(qual, path_ty.path()?).clone_for_update(); - editor.replace(path.syntax(), res.syntax()); - return Some(()); - } + if let Some(adt) = ty.as_adt() + && let ast::Type::PathType(path_ty) = &ast_ty + { + let cfg = ImportPathConfig { + prefer_no_std: false, + prefer_prelude: true, + prefer_absolute: false, + allow_unstable: true, + }; + let found_path = self.target_module.find_path( + self.source_scope.db, + ModuleDef::from(adt), + cfg, + )?; + + if let Some(qual) = + mod_path_to_ast(&found_path, self.target_edition).qualifier() + { + let res = make::path_concat(qual, path_ty.path()?).clone_for_update(); + editor.replace(path.syntax(), res.syntax()); + return Some(()); } } diff --git a/src/tools/rust-analyzer/crates/ide-db/src/rename.rs b/src/tools/rust-analyzer/crates/ide-db/src/rename.rs index 4e737e27f05..424b27a398b 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/rename.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/rename.rs @@ -442,17 +442,17 @@ fn source_edit_from_name( name: &ast::Name, new_name: &dyn Display, ) -> bool { - if ast::RecordPatField::for_field_name(name).is_some() { - if let Some(ident_pat) = name.syntax().parent().and_then(ast::IdentPat::cast) { - cov_mark::hit!(rename_record_pat_field_name_split); - // Foo { ref mut field } -> Foo { new_name: ref mut field } - // ^ insert `new_name: ` - - // FIXME: instead of splitting the shorthand, recursively trigger a rename of the - // other name https://github.com/rust-lang/rust-analyzer/issues/6547 - edit.insert(ident_pat.syntax().text_range().start(), format!("{new_name}: ")); - return true; - } + if ast::RecordPatField::for_field_name(name).is_some() + && let Some(ident_pat) = name.syntax().parent().and_then(ast::IdentPat::cast) + { + cov_mark::hit!(rename_record_pat_field_name_split); + // Foo { ref mut field } -> Foo { new_name: ref mut field } + // ^ insert `new_name: ` + + // FIXME: instead of splitting the shorthand, recursively trigger a rename of the + // other name https://github.com/rust-lang/rust-analyzer/issues/6547 + edit.insert(ident_pat.syntax().text_range().start(), format!("{new_name}: ")); + return true; } false diff --git a/src/tools/rust-analyzer/crates/ide-db/src/search.rs b/src/tools/rust-analyzer/crates/ide-db/src/search.rs index 9cf0bcf9190..abd4dc8300b 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/search.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/search.rs @@ -295,10 +295,10 @@ impl Definition { } // def is crate root - if let &Definition::Module(module) = self { - if module.is_crate_root() { - return SearchScope::reverse_dependencies(db, module.krate()); - } + if let &Definition::Module(module) = self + && module.is_crate_root() + { + return SearchScope::reverse_dependencies(db, module.krate()); } let module = match self.module(db) { @@ -487,9 +487,9 @@ impl<'a> FindUsages<'a> { scope.entries.iter().map(|(&file_id, &search_range)| { let text = db.file_text(file_id.file_id(db)).text(db); let search_range = - search_range.unwrap_or_else(|| TextRange::up_to(TextSize::of(&*text))); + search_range.unwrap_or_else(|| TextRange::up_to(TextSize::of(&**text))); - (text, file_id, search_range) + (text.clone(), file_id, search_range) }) } @@ -683,51 +683,47 @@ impl<'a> FindUsages<'a> { } } else if let Some(alias) = usage.ancestors().find_map(ast::TypeAlias::cast) + && let Some(name) = alias.name() + && seen + .insert(InFileWrapper::new(file_id, name.syntax().text_range())) { - if let Some(name) = alias.name() { - if seen.insert(InFileWrapper::new( - file_id, - name.syntax().text_range(), - )) { - if let Some(def) = is_alias(&alias) { - cov_mark::hit!(container_type_alias); - insert_type_alias( - sema.db, - &mut to_process, - name.text().as_str(), - def.into(), - ); - } else { - cov_mark::hit!(same_name_different_def_type_alias); - } - } + if let Some(def) = is_alias(&alias) { + cov_mark::hit!(container_type_alias); + insert_type_alias( + sema.db, + &mut to_process, + name.text().as_str(), + def.into(), + ); + } else { + cov_mark::hit!(same_name_different_def_type_alias); } } // We need to account for `Self`. It can only refer to our type inside an impl. let impl_ = 'impl_: { for ancestor in usage.ancestors() { - if let Some(parent) = ancestor.parent() { - if let Some(parent) = ast::Impl::cast(parent) { - // Only if the GENERIC_PARAM_LIST is directly under impl, otherwise it may be in the self ty. - if matches!( - ancestor.kind(), - SyntaxKind::ASSOC_ITEM_LIST - | SyntaxKind::WHERE_CLAUSE - | SyntaxKind::GENERIC_PARAM_LIST - ) { - break; - } - if parent - .trait_() - .is_some_and(|trait_| *trait_.syntax() == ancestor) - { - break; - } - - // Otherwise, found an impl where its self ty may be our type. - break 'impl_ Some(parent); + if let Some(parent) = ancestor.parent() + && let Some(parent) = ast::Impl::cast(parent) + { + // Only if the GENERIC_PARAM_LIST is directly under impl, otherwise it may be in the self ty. + if matches!( + ancestor.kind(), + SyntaxKind::ASSOC_ITEM_LIST + | SyntaxKind::WHERE_CLAUSE + | SyntaxKind::GENERIC_PARAM_LIST + ) { + break; + } + if parent + .trait_() + .is_some_and(|trait_| *trait_.syntax() == ancestor) + { + break; } + + // Otherwise, found an impl where its self ty may be our type. + break 'impl_ Some(parent); } } None @@ -858,14 +854,7 @@ impl<'a> FindUsages<'a> { &finder, name, is_possibly_self.into_iter().map(|position| { - ( - self.sema - .db - .file_text(position.file_id.file_id(self.sema.db)) - .text(self.sema.db), - position.file_id, - position.range, - ) + (position.file_text(self.sema.db).clone(), position.file_id, position.range) }), |path, name_position| { let has_self = path @@ -1071,12 +1060,12 @@ impl<'a> FindUsages<'a> { let file_text = sema.db.file_text(file_id.file_id(self.sema.db)); let text = file_text.text(sema.db); let search_range = - search_range.unwrap_or_else(|| TextRange::up_to(TextSize::of(&*text))); + search_range.unwrap_or_else(|| TextRange::up_to(TextSize::of(&**text))); let tree = LazyCell::new(|| sema.parse(file_id).syntax().clone()); let finder = &Finder::new("self"); - for offset in Self::match_indices(&text, finder, search_range) { + for offset in Self::match_indices(text, finder, search_range) { for name_ref in Self::find_nodes(sema, "self", file_id, &tree, offset) .filter_map(ast::NameRef::cast) { @@ -1356,11 +1345,10 @@ impl ReferenceCategory { if matches!(expr.op_kind()?, ast::BinaryOp::Assignment { .. }) { // If the variable or field ends on the LHS's end then it's a Write // (covers fields and locals). FIXME: This is not terribly accurate. - if let Some(lhs) = expr.lhs() { - if lhs.syntax().text_range().end() == r.syntax().text_range().end() { + if let Some(lhs) = expr.lhs() + && lhs.syntax().text_range().end() == r.syntax().text_range().end() { return Some(ReferenceCategory::WRITE) } - } } Some(ReferenceCategory::READ) }, diff --git a/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs b/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs index c15cade84a5..9c4e6f5cbf8 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs @@ -252,10 +252,10 @@ impl SymbolIndex { let mut last_batch_start = 0; for idx in 0..symbols.len() { - if let Some(next_symbol) = symbols.get(idx + 1) { - if cmp(&symbols[last_batch_start], next_symbol) == Ordering::Equal { - continue; - } + if let Some(next_symbol) = symbols.get(idx + 1) + && cmp(&symbols[last_batch_start], next_symbol) == Ordering::Equal + { + continue; } let start = last_batch_start; @@ -371,10 +371,10 @@ impl Query { if self.exclude_imports && symbol.is_import { continue; } - if self.mode.check(&self.query, self.case_sensitive, symbol_name) { - if let Some(b) = cb(symbol).break_value() { - return Some(b); - } + if self.mode.check(&self.query, self.case_sensitive, symbol_name) + && let Some(b) = cb(symbol).break_value() + { + return Some(b); } } } diff --git a/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/format_string.rs b/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/format_string.rs index 7e8c921d9ed..1d4d8decf54 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/format_string.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/format_string.rs @@ -230,11 +230,11 @@ pub fn lex_format_specifiers( skip_char_and_emit(&mut chars, FormatSpecifier::Close, &mut callback); } continue; - } else if let '}' = first_char { - if let Some((_, '}')) = chars.peek() { - // Escaped format specifier, `}}` - read_escaped_format_specifier(&mut chars, &mut callback); - } + } else if let '}' = first_char + && let Some((_, '}')) = chars.peek() + { + // Escaped format specifier, `}}` + read_escaped_format_specifier(&mut chars, &mut callback); } } diff --git a/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/node_ext.rs b/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/node_ext.rs index bdff64dd081..cefd8fd4967 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/node_ext.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/syntax_helpers/node_ext.rs @@ -79,14 +79,13 @@ pub fn preorder_expr_with_ctx_checker( continue; } }; - if let Some(let_stmt) = node.parent().and_then(ast::LetStmt::cast) { - if let_stmt.initializer().map(|it| it.syntax() != &node).unwrap_or(true) - && let_stmt.let_else().map(|it| it.syntax() != &node).unwrap_or(true) - { - // skipping potential const pat expressions in let statements - preorder.skip_subtree(); - continue; - } + if let Some(let_stmt) = node.parent().and_then(ast::LetStmt::cast) + && let_stmt.initializer().map(|it| it.syntax() != &node).unwrap_or(true) + && let_stmt.let_else().map(|it| it.syntax() != &node).unwrap_or(true) + { + // skipping potential const pat expressions in let statements + preorder.skip_subtree(); + continue; } match ast::Stmt::cast(node.clone()) { @@ -306,10 +305,10 @@ pub fn for_each_tail_expr(expr: &ast::Expr, cb: &mut dyn FnMut(&ast::Expr)) { Some(ast::BlockModifier::AsyncGen(_)) => (), None => (), } - if let Some(stmt_list) = b.stmt_list() { - if let Some(e) = stmt_list.tail_expr() { - for_each_tail_expr(&e, cb); - } + if let Some(stmt_list) = b.stmt_list() + && let Some(e) = stmt_list.tail_expr() + { + for_each_tail_expr(&e, cb); } } ast::Expr::IfExpr(if_) => { diff --git a/src/tools/rust-analyzer/crates/ide-db/src/use_trivial_constructor.rs b/src/tools/rust-analyzer/crates/ide-db/src/use_trivial_constructor.rs index f63cd92694b..a91d436afcf 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/use_trivial_constructor.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/use_trivial_constructor.rs @@ -16,17 +16,17 @@ pub fn use_trivial_constructor( ) -> Option<Expr> { match ty.as_adt() { Some(hir::Adt::Enum(x)) => { - if let &[variant] = &*x.variants(db) { - if variant.kind(db) == hir::StructKind::Unit { - let path = make::path_qualified( - path, - make::path_segment(make::name_ref( - &variant.name(db).display_no_db(edition).to_smolstr(), - )), - ); + if let &[variant] = &*x.variants(db) + && variant.kind(db) == hir::StructKind::Unit + { + let path = make::path_qualified( + path, + make::path_segment(make::name_ref( + &variant.name(db).display_no_db(edition).to_smolstr(), + )), + ); - return Some(make::expr_path(path)); - } + return Some(make::expr_path(path)); } } Some(hir::Adt::Struct(x)) if x.kind(db) == StructKind::Unit => { diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/json_is_not_rust.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/json_is_not_rust.rs index bf7dddacd8c..742d614bc56 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/json_is_not_rust.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/json_is_not_rust.rs @@ -148,37 +148,27 @@ pub(crate) fn json_in_items( allow_unstable: true, }; - if !scope_has("Serialize") { - if let Some(PathResolution::Def(it)) = serialize_resolved { - if let Some(it) = current_module.find_use_path( - sema.db, - it, - config.insert_use.prefix_kind, - cfg, - ) { - insert_use( - &scope, - mod_path_to_ast(&it, edition), - &config.insert_use, - ); - } - } + if !scope_has("Serialize") + && let Some(PathResolution::Def(it)) = serialize_resolved + && let Some(it) = current_module.find_use_path( + sema.db, + it, + config.insert_use.prefix_kind, + cfg, + ) + { + insert_use(&scope, mod_path_to_ast(&it, edition), &config.insert_use); } - if !scope_has("Deserialize") { - if let Some(PathResolution::Def(it)) = deserialize_resolved { - if let Some(it) = current_module.find_use_path( - sema.db, - it, - config.insert_use.prefix_kind, - cfg, - ) { - insert_use( - &scope, - mod_path_to_ast(&it, edition), - &config.insert_use, - ); - } - } + if !scope_has("Deserialize") + && let Some(PathResolution::Def(it)) = deserialize_resolved + && let Some(it) = current_module.find_use_path( + sema.db, + it, + config.insert_use.prefix_kind, + cfg, + ) + { + insert_use(&scope, mod_path_to_ast(&it, edition), &config.insert_use); } let mut sc = scb.finish(); sc.insert_source_edit(vfs_file_id, edit.finish()); diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs index 7da799e0d49..893bfca6a12 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs @@ -227,12 +227,11 @@ fn get_default_constructor( // Look for a ::new() associated function let has_new_func = ty .iterate_assoc_items(ctx.sema.db, krate, |assoc_item| { - if let AssocItem::Function(func) = assoc_item { - if func.name(ctx.sema.db) == sym::new - && func.assoc_fn_params(ctx.sema.db).is_empty() - { - return Some(()); - } + if let AssocItem::Function(func) = assoc_item + && func.name(ctx.sema.db) == sym::new + && func.assoc_fn_params(ctx.sema.db).is_empty() + { + return Some(()); } None diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs index 8831efa3117..6e30bf92dba 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs @@ -12,14 +12,14 @@ pub(crate) fn need_mut(ctx: &DiagnosticsContext<'_>, d: &hir::NeedMut) -> Option let root = ctx.sema.db.parse_or_expand(d.span.file_id); let node = d.span.value.to_node(&root); let mut span = d.span; - if let Some(parent) = node.parent() { - if ast::BinExpr::can_cast(parent.kind()) { - // In case of an assignment, the diagnostic is provided on the variable name. - // We want to expand it to include the whole assignment, but only when this - // is an ordinary assignment, not a destructuring assignment. So, the direct - // parent is an assignment expression. - span = d.span.with_value(SyntaxNodePtr::new(&parent)); - } + if let Some(parent) = node.parent() + && ast::BinExpr::can_cast(parent.kind()) + { + // In case of an assignment, the diagnostic is provided on the variable name. + // We want to expand it to include the whole assignment, but only when this + // is an ordinary assignment, not a destructuring assignment. So, the direct + // parent is an assignment expression. + span = d.span.with_value(SyntaxNodePtr::new(&parent)); }; let fixes = (|| { @@ -73,10 +73,10 @@ pub(crate) fn unused_mut(ctx: &DiagnosticsContext<'_>, d: &hir::UnusedMut) -> Op let ast = source.syntax(); let Some(mut_token) = token(ast, T![mut]) else { continue }; edit_builder.delete(mut_token.text_range()); - if let Some(token) = mut_token.next_token() { - if token.kind() == SyntaxKind::WHITESPACE { - edit_builder.delete(token.text_range()); - } + if let Some(token) = mut_token.next_token() + && token.kind() == SyntaxKind::WHITESPACE + { + edit_builder.delete(token.text_range()); } } let edit = edit_builder.finish(); diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unlinked_file.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unlinked_file.rs index d96c658d7b0..3a6e480f55e 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unlinked_file.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unlinked_file.rs @@ -231,13 +231,13 @@ fn make_fixes( // If there's an existing `mod m;` statement matching the new one, don't emit a fix (it's // probably `#[cfg]`d out). for item in items.clone() { - if let ast::Item::Module(m) = item { - if let Some(name) = m.name() { - if m.item_list().is_none() && name.to_string() == new_mod_name { - cov_mark::hit!(unlinked_file_skip_fix_when_mod_already_exists); - return None; - } - } + if let ast::Item::Module(m) = item + && let Some(name) = m.name() + && m.item_list().is_none() + && name.to_string() == new_mod_name + { + cov_mark::hit!(unlinked_file_skip_fix_when_mod_already_exists); + return None; } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs index 72bd66d1c8b..a1db92641f5 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs @@ -568,10 +568,10 @@ fn handle_diag_from_macros( diag.fixes = None; // All Clippy lints report in macros, see https://github.com/rust-lang/rust-clippy/blob/903293b199364/declare_clippy_lint/src/lib.rs#L172. - if let DiagnosticCode::RustcLint(lint) = diag.code { - if !LINTS_TO_REPORT_IN_EXTERNAL_MACROS.contains(lint) { - return false; - } + if let DiagnosticCode::RustcLint(lint) = diag.code + && !LINTS_TO_REPORT_IN_EXTERNAL_MACROS.contains(lint) + { + return false; }; } true @@ -760,35 +760,35 @@ fn cfg_attr_lint_attrs( } while let Some(value) = iter.next() { - if let Some(token) = value.as_token() { - if token.kind() == SyntaxKind::IDENT { - let severity = match token.text() { - "allow" | "expect" => Some(Severity::Allow), - "warn" => Some(Severity::Warning), - "forbid" | "deny" => Some(Severity::Error), - "cfg_attr" => { - if let Some(NodeOrToken::Node(value)) = iter.next() { - cfg_attr_lint_attrs(sema, &value, lint_attrs); - } - None - } - _ => None, - }; - if let Some(severity) = severity { - let lints = iter.next(); - if let Some(NodeOrToken::Node(lints)) = lints { - lint_attrs.push((severity, lints)); + if let Some(token) = value.as_token() + && token.kind() == SyntaxKind::IDENT + { + let severity = match token.text() { + "allow" | "expect" => Some(Severity::Allow), + "warn" => Some(Severity::Warning), + "forbid" | "deny" => Some(Severity::Error), + "cfg_attr" => { + if let Some(NodeOrToken::Node(value)) = iter.next() { + cfg_attr_lint_attrs(sema, &value, lint_attrs); } + None + } + _ => None, + }; + if let Some(severity) = severity { + let lints = iter.next(); + if let Some(NodeOrToken::Node(lints)) = lints { + lint_attrs.push((severity, lints)); } } } } - if prev_len != lint_attrs.len() { - if let Some(false) | None = sema.check_cfg_attr(value) { - // Discard the attributes when the condition is false. - lint_attrs.truncate(prev_len); - } + if prev_len != lint_attrs.len() + && let Some(false) | None = sema.check_cfg_attr(value) + { + // Discard the attributes when the condition is false. + lint_attrs.truncate(prev_len); } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/tests.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/tests.rs index 4e4bd47e1c2..181993154e5 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/tests.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/tests.rs @@ -229,7 +229,7 @@ pub(crate) fn check_diagnostics_with_config( let line_index = db.line_index(file_id); let mut actual = annotations.remove(&file_id).unwrap_or_default(); - let mut expected = extract_annotations(&db.file_text(file_id).text(&db)); + let mut expected = extract_annotations(db.file_text(file_id).text(&db)); expected.sort_by_key(|(range, s)| (range.start(), s.clone())); actual.sort_by_key(|(range, s)| (range.start(), s.clone())); // FIXME: We should panic on duplicates instead, but includes currently cause us to report diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs index e4b20f3f1aa..43ad12c1f69 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs @@ -186,7 +186,7 @@ impl<'db> MatchFinder<'db> { replacing::matches_to_edit( self.sema.db, &matches, - &self.sema.db.file_text(file_id).text(self.sema.db), + self.sema.db.file_text(file_id).text(self.sema.db), &self.rules, ), ) @@ -228,7 +228,7 @@ impl<'db> MatchFinder<'db> { let file = self.sema.parse(file_id); let mut res = Vec::new(); let file_text = self.sema.db.file_text(file_id.file_id(self.sema.db)).text(self.sema.db); - let mut remaining_text = &*file_text; + let mut remaining_text = &**file_text; let mut base = 0; let len = snippet.len() as u32; while let Some(offset) = remaining_text.find(snippet) { @@ -283,17 +283,16 @@ impl<'db> MatchFinder<'db> { node: node.clone(), }); } - } else if let Some(macro_call) = ast::MacroCall::cast(node.clone()) { - if let Some(expanded) = self.sema.expand_macro_call(¯o_call) { - if let Some(tt) = macro_call.token_tree() { - self.output_debug_for_nodes_at_range( - &expanded.value, - range, - &Some(self.sema.original_range(tt.syntax())), - out, - ); - } - } + } else if let Some(macro_call) = ast::MacroCall::cast(node.clone()) + && let Some(expanded) = self.sema.expand_macro_call(¯o_call) + && let Some(tt) = macro_call.token_tree() + { + self.output_debug_for_nodes_at_range( + &expanded.value, + range, + &Some(self.sema.original_range(tt.syntax())), + out, + ); } self.output_debug_for_nodes_at_range(&node, range, restrict_range, out); } diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/matching.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/matching.rs index b350315ba54..f21132c297e 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/matching.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/matching.rs @@ -156,12 +156,11 @@ impl<'db, 'sema> Matcher<'db, 'sema> { /// processing a macro expansion and we want to fail the match if we're working with a node that /// didn't originate from the token tree of the macro call. fn validate_range(&self, range: &FileRange) -> Result<(), MatchFailed> { - if let Some(restrict_range) = &self.restrict_range { - if restrict_range.file_id != range.file_id - || !restrict_range.range.contains_range(range.range) - { - fail_match!("Node originated from a macro"); - } + if let Some(restrict_range) = &self.restrict_range + && (restrict_range.file_id != range.file_id + || !restrict_range.range.contains_range(range.range)) + { + fail_match!("Node originated from a macro"); } Ok(()) } @@ -404,30 +403,27 @@ impl<'db, 'sema> Matcher<'db, 'sema> { // Build a map keyed by field name. let mut fields_by_name: FxHashMap<SmolStr, SyntaxNode> = FxHashMap::default(); for child in code.children() { - if let Some(record) = ast::RecordExprField::cast(child.clone()) { - if let Some(name) = record.field_name() { - fields_by_name.insert(name.text().into(), child.clone()); - } + if let Some(record) = ast::RecordExprField::cast(child.clone()) + && let Some(name) = record.field_name() + { + fields_by_name.insert(name.text().into(), child.clone()); } } for p in pattern.children_with_tokens() { - if let SyntaxElement::Node(p) = p { - if let Some(name_element) = p.first_child_or_token() { - if self.get_placeholder(&name_element).is_some() { - // If the pattern is using placeholders for field names then order - // independence doesn't make sense. Fall back to regular ordered - // matching. - return self.attempt_match_node_children(phase, pattern, code); - } - if let Some(ident) = only_ident(name_element) { - let code_record = fields_by_name.remove(ident.text()).ok_or_else(|| { - match_error!( - "Placeholder has record field '{}', but code doesn't", - ident - ) - })?; - self.attempt_match_node(phase, &p, &code_record)?; - } + if let SyntaxElement::Node(p) = p + && let Some(name_element) = p.first_child_or_token() + { + if self.get_placeholder(&name_element).is_some() { + // If the pattern is using placeholders for field names then order + // independence doesn't make sense. Fall back to regular ordered + // matching. + return self.attempt_match_node_children(phase, pattern, code); + } + if let Some(ident) = only_ident(name_element) { + let code_record = fields_by_name.remove(ident.text()).ok_or_else(|| { + match_error!("Placeholder has record field '{}', but code doesn't", ident) + })?; + self.attempt_match_node(phase, &p, &code_record)?; } } } @@ -476,14 +472,13 @@ impl<'db, 'sema> Matcher<'db, 'sema> { } } SyntaxElement::Node(n) => { - if let Some(first_token) = n.first_token() { - if Some(first_token.text()) == next_pattern_token.as_deref() { - if let Some(SyntaxElement::Node(p)) = pattern.next() { - // We have a subtree that starts with the next token in our pattern. - self.attempt_match_token_tree(phase, &p, n)?; - break; - } - } + if let Some(first_token) = n.first_token() + && Some(first_token.text()) == next_pattern_token.as_deref() + && let Some(SyntaxElement::Node(p)) = pattern.next() + { + // We have a subtree that starts with the next token in our pattern. + self.attempt_match_token_tree(phase, &p, n)?; + break; } } }; @@ -562,23 +557,22 @@ impl<'db, 'sema> Matcher<'db, 'sema> { let deref_count = self.check_expr_type(pattern_type, expr)?; let pattern_receiver = pattern_args.next(); self.attempt_match_opt(phase, pattern_receiver.clone(), code.receiver())?; - if let Phase::Second(match_out) = phase { - if let Some(placeholder_value) = pattern_receiver + if let Phase::Second(match_out) = phase + && let Some(placeholder_value) = pattern_receiver .and_then(|n| self.get_placeholder_for_node(n.syntax())) .and_then(|placeholder| { match_out.placeholder_values.get_mut(&placeholder.ident) }) - { - placeholder_value.autoderef_count = deref_count; - placeholder_value.autoref_kind = self - .sema - .resolve_method_call_as_callable(code) - .and_then(|callable| { - let (self_param, _) = callable.receiver_param(self.sema.db)?; - Some(self.sema.source(self_param)?.value.kind()) - }) - .unwrap_or(ast::SelfParamKind::Owned); - } + { + placeholder_value.autoderef_count = deref_count; + placeholder_value.autoref_kind = self + .sema + .resolve_method_call_as_callable(code) + .and_then(|callable| { + let (self_param, _) = callable.receiver_param(self.sema.db)?; + Some(self.sema.source(self_param)?.value.kind()) + }) + .unwrap_or(ast::SelfParamKind::Owned); } } } else { @@ -698,12 +692,11 @@ impl Phase<'_> { } fn record_ignored_comments(&mut self, token: &SyntaxToken) { - if token.kind() == SyntaxKind::COMMENT { - if let Phase::Second(match_out) = self { - if let Some(comment) = ast::Comment::cast(token.clone()) { - match_out.ignored_comments.push(comment); - } - } + if token.kind() == SyntaxKind::COMMENT + && let Phase::Second(match_out) = self + && let Some(comment) = ast::Comment::cast(token.clone()) + { + match_out.ignored_comments.push(comment); } } } diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/replacing.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/replacing.rs index 752edd6535a..16287a439c3 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/replacing.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/replacing.rs @@ -112,12 +112,12 @@ impl<'db> ReplacementRenderer<'_, 'db> { self.out.push_str(&mod_path.display(self.db, self.edition).to_string()); // Emit everything except for the segment's name-ref, since we already effectively // emitted that as part of `mod_path`. - if let Some(path) = ast::Path::cast(node.clone()) { - if let Some(segment) = path.segment() { - for node_or_token in segment.syntax().children_with_tokens() { - if node_or_token.kind() != SyntaxKind::NAME_REF { - self.render_node_or_token(&node_or_token); - } + if let Some(path) = ast::Path::cast(node.clone()) + && let Some(segment) = path.segment() + { + for node_or_token in segment.syntax().children_with_tokens() { + if node_or_token.kind() != SyntaxKind::NAME_REF { + self.render_node_or_token(&node_or_token); } } } @@ -242,15 +242,15 @@ fn token_is_method_call_receiver(token: &SyntaxToken) -> bool { } fn parse_as_kind(code: &str, kind: SyntaxKind) -> Option<SyntaxNode> { - if ast::Expr::can_cast(kind) { - if let Ok(expr) = fragments::expr(code) { - return Some(expr); - } + if ast::Expr::can_cast(kind) + && let Ok(expr) = fragments::expr(code) + { + return Some(expr); } - if ast::Item::can_cast(kind) { - if let Ok(item) = fragments::item(code) { - return Some(item); - } + if ast::Item::can_cast(kind) + && let Ok(item) = fragments::item(code) + { + return Some(item); } None } diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/resolving.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/resolving.rs index 8f28a1cd3a6..a4e2cfbaee2 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/resolving.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/resolving.rs @@ -83,21 +83,17 @@ impl<'db> Resolver<'_, 'db> { let ufcs_function_calls = resolved_paths .iter() .filter_map(|(path_node, resolved)| { - if let Some(grandparent) = path_node.parent().and_then(|parent| parent.parent()) { - if let Some(call_expr) = ast::CallExpr::cast(grandparent.clone()) { - if let hir::PathResolution::Def(hir::ModuleDef::Function(function)) = - resolved.resolution - { - if function.as_assoc_item(self.resolution_scope.scope.db).is_some() { - let qualifier_type = - self.resolution_scope.qualifier_type(path_node); - return Some(( - grandparent, - UfcsCallInfo { call_expr, function, qualifier_type }, - )); - } - } - } + if let Some(grandparent) = path_node.parent().and_then(|parent| parent.parent()) + && let Some(call_expr) = ast::CallExpr::cast(grandparent.clone()) + && let hir::PathResolution::Def(hir::ModuleDef::Function(function)) = + resolved.resolution + && function.as_assoc_item(self.resolution_scope.scope.db).is_some() + { + let qualifier_type = self.resolution_scope.qualifier_type(path_node); + return Some(( + grandparent, + UfcsCallInfo { call_expr, function, qualifier_type }, + )); } None }) @@ -153,12 +149,11 @@ impl<'db> Resolver<'_, 'db> { /// Returns whether `path` contains a placeholder, but ignores any placeholders within type /// arguments. fn path_contains_placeholder(&self, path: &ast::Path) -> bool { - if let Some(segment) = path.segment() { - if let Some(name_ref) = segment.name_ref() { - if self.placeholders_by_stand_in.contains_key(name_ref.text().as_str()) { - return true; - } - } + if let Some(segment) = path.segment() + && let Some(name_ref) = segment.name_ref() + && self.placeholders_by_stand_in.contains_key(name_ref.text().as_str()) + { + return true; } if let Some(qualifier) = path.qualifier() { return self.path_contains_placeholder(&qualifier); @@ -252,14 +247,12 @@ impl<'db> ResolutionScope<'db> { fn qualifier_type(&self, path: &SyntaxNode) -> Option<hir::Type<'db>> { use syntax::ast::AstNode; - if let Some(path) = ast::Path::cast(path.clone()) { - if let Some(qualifier) = path.qualifier() { - if let Some(hir::PathResolution::Def(hir::ModuleDef::Adt(adt))) = - self.resolve_path(&qualifier) - { - return Some(adt.ty(self.scope.db)); - } - } + if let Some(path) = ast::Path::cast(path.clone()) + && let Some(qualifier) = path.qualifier() + && let Some(hir::PathResolution::Def(hir::ModuleDef::Adt(adt))) = + self.resolve_path(&qualifier) + { + return Some(adt.ty(self.scope.db)); } None } @@ -299,11 +292,11 @@ fn pick_node_for_resolution(node: SyntaxNode) -> SyntaxNode { /// Returns whether `path` or any of its qualifiers contains type arguments. fn path_contains_type_arguments(path: Option<ast::Path>) -> bool { if let Some(path) = path { - if let Some(segment) = path.segment() { - if segment.generic_arg_list().is_some() { - cov_mark::hit!(type_arguments_within_path); - return true; - } + if let Some(segment) = path.segment() + && segment.generic_arg_list().is_some() + { + cov_mark::hit!(type_arguments_within_path); + return true; } return path_contains_type_arguments(path.qualifier()); } diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs index 99a98fb2a71..72f857ceda9 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs @@ -187,16 +187,15 @@ impl<'db> MatchFinder<'db> { self.try_add_match(rule, code, restrict_range, matches_out); // If we've got a macro call, we already tried matching it pre-expansion, which is the only // way to match the whole macro, now try expanding it and matching the expansion. - if let Some(macro_call) = ast::MacroCall::cast(code.clone()) { - if let Some(expanded) = self.sema.expand_macro_call(¯o_call) { - if let Some(tt) = macro_call.token_tree() { - // When matching within a macro expansion, we only want to allow matches of - // nodes that originated entirely from within the token tree of the macro call. - // i.e. we don't want to match something that came from the macro itself. - if let Some(range) = self.sema.original_range_opt(tt.syntax()) { - self.slow_scan_node(&expanded.value, rule, &Some(range), matches_out); - } - } + if let Some(macro_call) = ast::MacroCall::cast(code.clone()) + && let Some(expanded) = self.sema.expand_macro_call(¯o_call) + && let Some(tt) = macro_call.token_tree() + { + // When matching within a macro expansion, we only want to allow matches of + // nodes that originated entirely from within the token tree of the macro call. + // i.e. we don't want to match something that came from the macro itself. + if let Some(range) = self.sema.original_range_opt(tt.syntax()) { + self.slow_scan_node(&expanded.value, rule, &Some(range), matches_out); } } for child in code.children() { @@ -241,10 +240,10 @@ impl<'db> MatchFinder<'db> { /// Returns whether we support matching within `node` and all of its ancestors. fn is_search_permitted_ancestors(node: &SyntaxNode) -> bool { - if let Some(parent) = node.parent() { - if !is_search_permitted_ancestors(&parent) { - return false; - } + if let Some(parent) = node.parent() + && !is_search_permitted_ancestors(&parent) + { + return false; } is_search_permitted(node) } diff --git a/src/tools/rust-analyzer/crates/ide/src/annotations.rs b/src/tools/rust-analyzer/crates/ide/src/annotations.rs index 05196ac98c0..dec1889926d 100644 --- a/src/tools/rust-analyzer/crates/ide/src/annotations.rs +++ b/src/tools/rust-analyzer/crates/ide/src/annotations.rs @@ -159,10 +159,10 @@ pub(crate) fn annotations( node.value.syntax().text_range(), Some(name), ); - if res.call_site.0.file_id == source_file_id { - if let Some(name_range) = res.call_site.1 { - return Some((res.call_site.0.range, Some(name_range))); - } + if res.call_site.0.file_id == source_file_id + && let Some(name_range) = res.call_site.1 + { + return Some((res.call_site.0.range, Some(name_range))); } }; // otherwise try upmapping the entire node out of attributes diff --git a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs index f31886b9697..ad84eacfb3e 100644 --- a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs +++ b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs @@ -96,14 +96,14 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< let (name, expanded, kind) = loop { let node = anc.next()?; - if let Some(item) = ast::Item::cast(node.clone()) { - if let Some(def) = sema.resolve_attr_macro_call(&item) { - break ( - def.name(db).display(db, file_id.edition(db)).to_string(), - expand_macro_recur(&sema, &item, &mut error, &mut span_map, TextSize::new(0))?, - SyntaxKind::MACRO_ITEMS, - ); - } + if let Some(item) = ast::Item::cast(node.clone()) + && let Some(def) = sema.resolve_attr_macro_call(&item) + { + break ( + def.name(db).display(db, file_id.edition(db)).to_string(), + expand_macro_recur(&sema, &item, &mut error, &mut span_map, TextSize::new(0))?, + SyntaxKind::MACRO_ITEMS, + ); } if let Some(mac) = ast::MacroCall::cast(node) { let mut name = mac.path()?.segment()?.name_ref()?.to_string(); diff --git a/src/tools/rust-analyzer/crates/ide/src/extend_selection.rs b/src/tools/rust-analyzer/crates/ide/src/extend_selection.rs index a374f9752fc..2926384c407 100644 --- a/src/tools/rust-analyzer/crates/ide/src/extend_selection.rs +++ b/src/tools/rust-analyzer/crates/ide/src/extend_selection.rs @@ -81,10 +81,10 @@ fn try_extend_selection( if token.text_range() != range { return Some(token.text_range()); } - if let Some(comment) = ast::Comment::cast(token.clone()) { - if let Some(range) = extend_comments(comment) { - return Some(range); - } + if let Some(comment) = ast::Comment::cast(token.clone()) + && let Some(range) = extend_comments(comment) + { + return Some(range); } token.parent()? } @@ -92,12 +92,11 @@ fn try_extend_selection( }; // if we are in single token_tree, we maybe live in macro or attr - if node.kind() == TOKEN_TREE { - if let Some(macro_call) = node.ancestors().find_map(ast::MacroCall::cast) { - if let Some(range) = extend_tokens_from_range(sema, macro_call, range) { - return Some(range); - } - } + if node.kind() == TOKEN_TREE + && let Some(macro_call) = node.ancestors().find_map(ast::MacroCall::cast) + && let Some(range) = extend_tokens_from_range(sema, macro_call, range) + { + return Some(range); } if node.text_range() != range { @@ -106,10 +105,10 @@ fn try_extend_selection( let node = shallowest_node(&node); - if node.parent().is_some_and(|n| list_kinds.contains(&n.kind())) { - if let Some(range) = extend_list_item(&node) { - return Some(range); - } + if node.parent().is_some_and(|n| list_kinds.contains(&n.kind())) + && let Some(range) = extend_list_item(&node) + { + return Some(range); } node.parent().map(|it| it.text_range()) @@ -221,19 +220,20 @@ fn extend_ws(root: &SyntaxNode, ws: SyntaxToken, offset: TextSize) -> TextRange let prefix = TextRange::new(ws.text_range().start(), offset) - ws.text_range().start(); let ws_suffix = &ws_text[suffix]; let ws_prefix = &ws_text[prefix]; - if ws_text.contains('\n') && !ws_suffix.contains('\n') { - if let Some(node) = ws.next_sibling_or_token() { - let start = match ws_prefix.rfind('\n') { - Some(idx) => ws.text_range().start() + TextSize::from((idx + 1) as u32), - None => node.text_range().start(), - }; - let end = if root.text().char_at(node.text_range().end()) == Some('\n') { - node.text_range().end() + TextSize::of('\n') - } else { - node.text_range().end() - }; - return TextRange::new(start, end); - } + if ws_text.contains('\n') + && !ws_suffix.contains('\n') + && let Some(node) = ws.next_sibling_or_token() + { + let start = match ws_prefix.rfind('\n') { + Some(idx) => ws.text_range().start() + TextSize::from((idx + 1) as u32), + None => node.text_range().start(), + }; + let end = if root.text().char_at(node.text_range().end()) == Some('\n') { + node.text_range().end() + TextSize::of('\n') + } else { + node.text_range().end() + }; + return TextRange::new(start, end); } ws.text_range() } diff --git a/src/tools/rust-analyzer/crates/ide/src/folding_ranges.rs b/src/tools/rust-analyzer/crates/ide/src/folding_ranges.rs index 1901bcc797e..ac64413effe 100755 --- a/src/tools/rust-analyzer/crates/ide/src/folding_ranges.rs +++ b/src/tools/rust-analyzer/crates/ide/src/folding_ranges.rs @@ -61,30 +61,29 @@ pub(crate) fn folding_ranges(file: &SourceFile) -> Vec<Fold> { }; if is_multiline { // for the func with multiline param list - if matches!(element.kind(), FN) { - if let NodeOrToken::Node(node) = &element { - if let Some(fn_node) = ast::Fn::cast(node.clone()) { - if !fn_node - .param_list() - .map(|param_list| param_list.syntax().text().contains_char('\n')) - .unwrap_or(false) - { - continue; - } + if matches!(element.kind(), FN) + && let NodeOrToken::Node(node) = &element + && let Some(fn_node) = ast::Fn::cast(node.clone()) + { + if !fn_node + .param_list() + .map(|param_list| param_list.syntax().text().contains_char('\n')) + .unwrap_or(false) + { + continue; + } - if fn_node.body().is_some() { - // Get the actual start of the function (excluding doc comments) - let fn_start = fn_node - .fn_token() - .map(|token| token.text_range().start()) - .unwrap_or(node.text_range().start()); - res.push(Fold { - range: TextRange::new(fn_start, node.text_range().end()), - kind: FoldKind::Function, - }); - continue; - } - } + if fn_node.body().is_some() { + // Get the actual start of the function (excluding doc comments) + let fn_start = fn_node + .fn_token() + .map(|token| token.text_range().start()) + .unwrap_or(node.text_range().start()); + res.push(Fold { + range: TextRange::new(fn_start, node.text_range().end()), + kind: FoldKind::Function, + }); + continue; } } res.push(Fold { range: element.text_range(), kind }); @@ -120,14 +119,13 @@ pub(crate) fn folding_ranges(file: &SourceFile) -> Vec<Fold> { match_ast! { match node { ast::Module(module) => { - if module.item_list().is_none() { - if let Some(range) = contiguous_range_for_item_group( + if module.item_list().is_none() + && let Some(range) = contiguous_range_for_item_group( module, &mut visited_nodes, ) { res.push(Fold { range, kind: FoldKind::Modules }) } - } }, ast::Use(use_) => { if let Some(range) = contiguous_range_for_item_group(use_, &mut visited_nodes) { @@ -212,11 +210,11 @@ where for element in first.syntax().siblings_with_tokens(Direction::Next) { let node = match element { NodeOrToken::Token(token) => { - if let Some(ws) = ast::Whitespace::cast(token) { - if !ws.spans_multiple_lines() { - // Ignore whitespace without blank lines - continue; - } + if let Some(ws) = ast::Whitespace::cast(token) + && !ws.spans_multiple_lines() + { + // Ignore whitespace without blank lines + continue; } // There is a blank line or another token, which means that the // group ends here @@ -270,21 +268,21 @@ fn contiguous_range_for_comment( for element in first.syntax().siblings_with_tokens(Direction::Next) { match element { NodeOrToken::Token(token) => { - if let Some(ws) = ast::Whitespace::cast(token.clone()) { - if !ws.spans_multiple_lines() { - // Ignore whitespace without blank lines - continue; - } + if let Some(ws) = ast::Whitespace::cast(token.clone()) + && !ws.spans_multiple_lines() + { + // Ignore whitespace without blank lines + continue; } - if let Some(c) = ast::Comment::cast(token) { - if c.kind() == group_kind { - let text = c.text().trim_start(); - // regions are not real comments - if !(text.starts_with(REGION_START) || text.starts_with(REGION_END)) { - visited.insert(c.clone()); - last = c; - continue; - } + if let Some(c) = ast::Comment::cast(token) + && c.kind() == group_kind + { + let text = c.text().trim_start(); + // regions are not real comments + if !(text.starts_with(REGION_START) || text.starts_with(REGION_END)) { + visited.insert(c.clone()); + last = c; + continue; } } // The comment group ends because either: diff --git a/src/tools/rust-analyzer/crates/ide/src/goto_definition.rs b/src/tools/rust-analyzer/crates/ide/src/goto_definition.rs index 29fc68bb50f..84e41277390 100644 --- a/src/tools/rust-analyzer/crates/ide/src/goto_definition.rs +++ b/src/tools/rust-analyzer/crates/ide/src/goto_definition.rs @@ -94,18 +94,17 @@ pub(crate) fn goto_definition( let parent = token.value.parent()?; let token_file_id = token.file_id; - if let Some(token) = ast::String::cast(token.value.clone()) { - if let Some(x) = + if let Some(token) = ast::String::cast(token.value.clone()) + && let Some(x) = try_lookup_include_path(sema, InFile::new(token_file_id, token), file_id) - { - return Some(vec![x]); - } + { + return Some(vec![x]); } - if ast::TokenTree::can_cast(parent.kind()) { - if let Some(x) = try_lookup_macro_def_in_macro_use(sema, token.value) { - return Some(vec![x]); - } + if ast::TokenTree::can_cast(parent.kind()) + && let Some(x) = try_lookup_macro_def_in_macro_use(sema, token.value) + { + return Some(vec![x]); } Some( @@ -245,12 +244,11 @@ fn try_lookup_macro_def_in_macro_use( let krate = extern_crate.resolved_crate(sema.db)?; for mod_def in krate.root_module().declarations(sema.db) { - if let ModuleDef::Macro(mac) = mod_def { - if mac.name(sema.db).as_str() == token.text() { - if let Some(nav) = mac.try_to_nav(sema.db) { - return Some(nav.call_site); - } - } + if let ModuleDef::Macro(mac) = mod_def + && mac.name(sema.db).as_str() == token.text() + && let Some(nav) = mac.try_to_nav(sema.db) + { + return Some(nav.call_site); } } diff --git a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs index 356bd69aa44..9960e79a538 100644 --- a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs +++ b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs @@ -722,20 +722,19 @@ impl<'a> WalkExpandedExprCtx<'a> { self.depth += 1; } - if let ast::Expr::MacroExpr(expr) = expr { - if let Some(expanded) = + if let ast::Expr::MacroExpr(expr) = expr + && let Some(expanded) = expr.macro_call().and_then(|call| self.sema.expand_macro_call(&call)) - { - match_ast! { - match (expanded.value) { - ast::MacroStmts(it) => { - self.handle_expanded(it, cb); - }, - ast::Expr(it) => { - self.walk(&it, cb); - }, - _ => {} - } + { + match_ast! { + match (expanded.value) { + ast::MacroStmts(it) => { + self.handle_expanded(it, cb); + }, + ast::Expr(it) => { + self.walk(&it, cb); + }, + _ => {} } } } @@ -755,10 +754,10 @@ impl<'a> WalkExpandedExprCtx<'a> { } for stmt in expanded.statements() { - if let ast::Stmt::ExprStmt(stmt) = stmt { - if let Some(expr) = stmt.expr() { - self.walk(&expr, cb); - } + if let ast::Stmt::ExprStmt(stmt) = stmt + && let Some(expr) = stmt.expr() + { + self.walk(&expr, cb); } } } @@ -806,12 +805,12 @@ pub(crate) fn highlight_unsafe_points( push_to_highlights(unsafe_token_file_id, Some(unsafe_token.text_range())); // highlight unsafe operations - if let Some(block) = block_expr { - if let Some(body) = sema.body_for(InFile::new(unsafe_token_file_id, block.syntax())) { - let unsafe_ops = sema.get_unsafe_ops(body); - for unsafe_op in unsafe_ops { - push_to_highlights(unsafe_op.file_id, Some(unsafe_op.value.text_range())); - } + if let Some(block) = block_expr + && let Some(body) = sema.body_for(InFile::new(unsafe_token_file_id, block.syntax())) + { + let unsafe_ops = sema.get_unsafe_ops(body); + for unsafe_op in unsafe_ops { + push_to_highlights(unsafe_op.file_id, Some(unsafe_op.value.text_range())); } } diff --git a/src/tools/rust-analyzer/crates/ide/src/hover.rs b/src/tools/rust-analyzer/crates/ide/src/hover.rs index e4d6279759e..44c98a43f69 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover.rs @@ -244,17 +244,15 @@ fn hover_offset( let node = token.parent()?; // special case macro calls, we wanna render the invoked arm index - if let Some(name) = ast::NameRef::cast(node.clone()) { - if let Some(path_seg) = + if let Some(name) = ast::NameRef::cast(node.clone()) + && let Some(path_seg) = name.syntax().parent().and_then(ast::PathSegment::cast) - { - if let Some(macro_call) = path_seg + && let Some(macro_call) = path_seg .parent_path() .syntax() .parent() .and_then(ast::MacroCall::cast) - { - if let Some(macro_) = sema.resolve_macro_call(¯o_call) { + && let Some(macro_) = sema.resolve_macro_call(¯o_call) { break 'a vec![( (Definition::Macro(macro_), None), sema.resolve_macro_call_arm(¯o_call), @@ -262,9 +260,6 @@ fn hover_offset( node, )]; } - } - } - } match IdentClass::classify_node(sema, &node)? { // It's better for us to fall back to the keyword hover here, diff --git a/src/tools/rust-analyzer/crates/ide/src/hover/render.rs b/src/tools/rust-analyzer/crates/ide/src/hover/render.rs index 670210d4998..51b5900e815 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover/render.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover/render.rs @@ -95,23 +95,25 @@ pub(super) fn try_expr( if let Some((hir::Adt::Enum(inner), hir::Adt::Enum(body))) = adts { let famous_defs = FamousDefs(sema, sema.scope(try_expr.syntax())?.krate()); // special case for two options, there is no value in showing them - if let Some(option_enum) = famous_defs.core_option_Option() { - if inner == option_enum && body == option_enum { - cov_mark::hit!(hover_try_expr_opt_opt); - return None; - } + if let Some(option_enum) = famous_defs.core_option_Option() + && inner == option_enum + && body == option_enum + { + cov_mark::hit!(hover_try_expr_opt_opt); + return None; } // special case two results to show the error variants only - if let Some(result_enum) = famous_defs.core_result_Result() { - if inner == result_enum && body == result_enum { - let error_type_args = - inner_ty.type_arguments().nth(1).zip(body_ty.type_arguments().nth(1)); - if let Some((inner, body)) = error_type_args { - inner_ty = inner; - body_ty = body; - "Try Error".clone_into(&mut s); - } + if let Some(result_enum) = famous_defs.core_result_Result() + && inner == result_enum + && body == result_enum + { + let error_type_args = + inner_ty.type_arguments().nth(1).zip(body_ty.type_arguments().nth(1)); + if let Some((inner, body)) = error_type_args { + inner_ty = inner; + body_ty = body; + "Try Error".clone_into(&mut s); } } } @@ -1132,10 +1134,10 @@ fn markup( ) -> (Markup, Option<DocsRangeMap>) { let mut buf = String::new(); - if let Some(mod_path) = mod_path { - if !mod_path.is_empty() { - format_to!(buf, "```rust\n{}\n```\n\n", mod_path); - } + if let Some(mod_path) = mod_path + && !mod_path.is_empty() + { + format_to!(buf, "```rust\n{}\n```\n\n", mod_path); } format_to!(buf, "```rust\n{}\n```", rust); @@ -1217,55 +1219,55 @@ fn render_memory_layout( format_to!(label, ", "); } - if let Some(render) = config.offset { - if let Some(offset) = offset(&layout) { - format_to!(label, "offset = "); - match render { - MemoryLayoutHoverRenderKind::Decimal => format_to!(label, "{offset}"), - MemoryLayoutHoverRenderKind::Hexadecimal => format_to!(label, "{offset:#X}"), - MemoryLayoutHoverRenderKind::Both if offset >= 10 => { - format_to!(label, "{offset} ({offset:#X})") - } - MemoryLayoutHoverRenderKind::Both => { - format_to!(label, "{offset}") - } + if let Some(render) = config.offset + && let Some(offset) = offset(&layout) + { + format_to!(label, "offset = "); + match render { + MemoryLayoutHoverRenderKind::Decimal => format_to!(label, "{offset}"), + MemoryLayoutHoverRenderKind::Hexadecimal => format_to!(label, "{offset:#X}"), + MemoryLayoutHoverRenderKind::Both if offset >= 10 => { + format_to!(label, "{offset} ({offset:#X})") + } + MemoryLayoutHoverRenderKind::Both => { + format_to!(label, "{offset}") } - format_to!(label, ", "); } + format_to!(label, ", "); } - if let Some(render) = config.padding { - if let Some((padding_name, padding)) = padding(&layout) { - format_to!(label, "{padding_name} = "); - match render { - MemoryLayoutHoverRenderKind::Decimal => format_to!(label, "{padding}"), - MemoryLayoutHoverRenderKind::Hexadecimal => format_to!(label, "{padding:#X}"), - MemoryLayoutHoverRenderKind::Both if padding >= 10 => { - format_to!(label, "{padding} ({padding:#X})") - } - MemoryLayoutHoverRenderKind::Both => { - format_to!(label, "{padding}") - } + if let Some(render) = config.padding + && let Some((padding_name, padding)) = padding(&layout) + { + format_to!(label, "{padding_name} = "); + match render { + MemoryLayoutHoverRenderKind::Decimal => format_to!(label, "{padding}"), + MemoryLayoutHoverRenderKind::Hexadecimal => format_to!(label, "{padding:#X}"), + MemoryLayoutHoverRenderKind::Both if padding >= 10 => { + format_to!(label, "{padding} ({padding:#X})") + } + MemoryLayoutHoverRenderKind::Both => { + format_to!(label, "{padding}") } - format_to!(label, ", "); } + format_to!(label, ", "); } - if config.niches { - if let Some(niches) = layout.niches() { - if niches > 1024 { - if niches.is_power_of_two() { - format_to!(label, "niches = 2{}, ", pwr2_to_exponent(niches)); - } else if is_pwr2plus1(niches) { - format_to!(label, "niches = 2{} + 1, ", pwr2_to_exponent(niches - 1)); - } else if is_pwr2minus1(niches) { - format_to!(label, "niches = 2{} - 1, ", pwr2_to_exponent(niches + 1)); - } else { - format_to!(label, "niches = a lot, "); - } + if config.niches + && let Some(niches) = layout.niches() + { + if niches > 1024 { + if niches.is_power_of_two() { + format_to!(label, "niches = 2{}, ", pwr2_to_exponent(niches)); + } else if is_pwr2plus1(niches) { + format_to!(label, "niches = 2{} + 1, ", pwr2_to_exponent(niches - 1)); + } else if is_pwr2minus1(niches) { + format_to!(label, "niches = 2{} - 1, ", pwr2_to_exponent(niches + 1)); } else { - format_to!(label, "niches = {niches}, "); + format_to!(label, "niches = a lot, "); } + } else { + format_to!(label, "niches = {niches}, "); } } label.pop(); // ' ' diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs index 19e5509681a..7a8514c47af 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs @@ -576,13 +576,13 @@ impl InlayHintLabel { } pub fn append_part(&mut self, part: InlayHintLabelPart) { - if part.linked_location.is_none() && part.tooltip.is_none() { - if let Some(InlayHintLabelPart { text, linked_location: None, tooltip: None }) = + if part.linked_location.is_none() + && part.tooltip.is_none() + && let Some(InlayHintLabelPart { text, linked_location: None, tooltip: None }) = self.parts.last_mut() - { - text.push_str(&part.text); - return; - } + { + text.push_str(&part.text); + return; } self.parts.push(part); } @@ -1065,4 +1065,34 @@ fn bar() { "#, ); } + + #[test] + fn regression_20239() { + check_with_config( + InlayHintsConfig { parameter_hints: true, type_hints: true, ..DISABLED_CONFIG }, + r#" +//- minicore: fn +trait Iterator { + type Item; + fn map<B, F: FnMut(Self::Item) -> B>(self, f: F); +} +trait ToString { + fn to_string(&self); +} + +fn check_tostr_eq<L, R>(left: L, right: R) +where + L: Iterator, + L::Item: ToString, + R: Iterator, + R::Item: ToString, +{ + left.map(|s| s.to_string()); + // ^ impl ToString + right.map(|s| s.to_string()); + // ^ impl ToString +} + "#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs index 49b43fc37f2..4d020bac3aa 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs @@ -39,10 +39,10 @@ pub(super) fn hints( if let ast::Expr::ParenExpr(_) = expr { return None; } - if let ast::Expr::BlockExpr(b) = expr { - if !b.is_standalone() { - return None; - } + if let ast::Expr::BlockExpr(b) = expr + && !b.is_standalone() + { + return None; } let descended = sema.descend_node_into_attributes(expr.clone()).pop(); diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs index 729349365e6..922e9598aa0 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs @@ -41,13 +41,11 @@ pub(super) fn hints( Some(it.colon_token()) }, ast::LetStmt(it) => { - if config.hide_closure_initialization_hints { - if let Some(ast::Expr::ClosureExpr(closure)) = it.initializer() { - if closure_has_block_body(&closure) { + if config.hide_closure_initialization_hints + && let Some(ast::Expr::ClosureExpr(closure)) = it.initializer() + && closure_has_block_body(&closure) { return None; } - } - } if it.ty().is_some() { return None; } diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs index ff157fa171b..a8bb652fda2 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs @@ -51,12 +51,11 @@ pub(super) fn hints( if ty.is_unknown() { return None; } - if matches!(expr, ast::Expr::PathExpr(_)) { - if let Some(hir::Adt::Struct(st)) = ty.as_adt() { - if st.fields(sema.db).is_empty() { - return None; - } - } + if matches!(expr, ast::Expr::PathExpr(_)) + && let Some(hir::Adt::Struct(st)) = ty.as_adt() + && st.fields(sema.db).is_empty() + { + return None; } let label = label_of_ty(famous_defs, config, &ty, display_target)?; acc.push(InlayHint { diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closing_brace.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closing_brace.rs index 05253b67948..e80c9dc9d47 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closing_brace.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closing_brace.rs @@ -120,11 +120,11 @@ pub(super) fn hints( }; if let Some(mut next) = closing_token.next_token() { - if next.kind() == T![;] { - if let Some(tok) = next.next_token() { - closing_token = next; - next = tok; - } + if next.kind() == T![;] + && let Some(tok) = next.next_token() + { + closing_token = next; + next = tok; } if !(next.kind() == SyntaxKind::WHITESPACE && next.text().contains('\n')) { // Only display the hint if the `}` is the last token on the line diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closure_ret.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closure_ret.rs index 9e600b5455b..fef1cb83c11 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closure_ret.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/closure_ret.rs @@ -55,11 +55,9 @@ pub(super) fn hints( // Insert braces if necessary let insert_braces = |builder: &mut TextEditBuilder| { - if !has_block_body { - if let Some(range) = closure.body().map(|b| b.syntax().text_range()) { - builder.insert(range.start(), "{ ".to_owned()); - builder.insert(range.end(), " }".to_owned()); - } + if !has_block_body && let Some(range) = closure.body().map(|b| b.syntax().text_range()) { + builder.insert(range.start(), "{ ".to_owned()); + builder.insert(range.end(), " }".to_owned()); } }; diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/extern_block.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/extern_block.rs index 88152bf3e38..491018a4dda 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/extern_block.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/extern_block.rs @@ -81,10 +81,10 @@ fn item_hint( text_edit: Some(config.lazy_text_edit(|| { let mut builder = TextEdit::builder(); builder.insert(token.text_range().start(), "unsafe ".to_owned()); - if extern_block.unsafe_token().is_none() { - if let Some(abi) = extern_block.abi() { - builder.insert(abi.syntax().text_range().start(), "unsafe ".to_owned()); - } + if extern_block.unsafe_token().is_none() + && let Some(abi) = extern_block.abi() + { + builder.insert(abi.syntax().text_range().start(), "unsafe ".to_owned()); } builder.finish() })), diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/generic_param.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/generic_param.rs index 6e1b3bdbdf0..1fddb6fbe01 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/generic_param.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/generic_param.rs @@ -33,10 +33,10 @@ pub(crate) fn hints( let mut args = generic_arg_list.generic_args().peekable(); let start_with_lifetime = matches!(args.peek()?, ast::GenericArg::LifetimeArg(_)); let params = generic_def.params(sema.db).into_iter().filter(|p| { - if let hir::GenericParam::TypeParam(it) = p { - if it.is_implicit(sema.db) { - return false; - } + if let hir::GenericParam::TypeParam(it) = p + && it.is_implicit(sema.db) + { + return false; } if !start_with_lifetime { return !matches!(p, hir::GenericParam::LifetimeParam(_)); diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/implicit_static.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/implicit_static.rs index 7212efd954e..bddce904dfd 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/implicit_static.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/implicit_static.rs @@ -22,30 +22,31 @@ pub(super) fn hints( return None; } - if let Either::Right(it) = &statik_or_const { - if ast::AssocItemList::can_cast( + if let Either::Right(it) = &statik_or_const + && ast::AssocItemList::can_cast( it.syntax().parent().map_or(SyntaxKind::EOF, |it| it.kind()), - ) { - return None; - } + ) + { + return None; } - if let Some(ast::Type::RefType(ty)) = statik_or_const.either(|it| it.ty(), |it| it.ty()) { - if ty.lifetime().is_none() { - let t = ty.amp_token()?; - acc.push(InlayHint { - range: t.text_range(), - kind: InlayKind::Lifetime, - label: "'static".into(), - text_edit: Some(config.lazy_text_edit(|| { - TextEdit::insert(t.text_range().start(), "'static ".into()) - })), - position: InlayHintPosition::After, - pad_left: false, - pad_right: true, - resolve_parent: None, - }); - } + if let Some(ast::Type::RefType(ty)) = statik_or_const.either(|it| it.ty(), |it| it.ty()) + && ty.lifetime().is_none() + { + let t = ty.amp_token()?; + acc.push(InlayHint { + range: t.text_range(), + kind: InlayKind::Lifetime, + label: "'static".into(), + text_edit: Some( + config + .lazy_text_edit(|| TextEdit::insert(t.text_range().start(), "'static ".into())), + ), + position: InlayHintPosition::After, + pad_left: false, + pad_right: true, + resolve_parent: None, + }); } Some(()) diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/lifetime.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/lifetime.rs index 49fec0a793c..a89c53e00b3 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/lifetime.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/lifetime.rs @@ -324,35 +324,35 @@ fn hints_( // apply hints // apply output if required - if let (Some(output_lt), Some(r)) = (&output, ret_type) { - if let Some(ty) = r.ty() { - walk_ty(&ty, &mut |ty| match ty { - ast::Type::RefType(ty) if ty.lifetime().is_none() => { - if let Some(amp) = ty.amp_token() { - is_trivial = false; - acc.push(mk_lt_hint(amp, output_lt.to_string())); - } - false + if let (Some(output_lt), Some(r)) = (&output, ret_type) + && let Some(ty) = r.ty() + { + walk_ty(&ty, &mut |ty| match ty { + ast::Type::RefType(ty) if ty.lifetime().is_none() => { + if let Some(amp) = ty.amp_token() { + is_trivial = false; + acc.push(mk_lt_hint(amp, output_lt.to_string())); } - ast::Type::FnPtrType(_) => { + false + } + ast::Type::FnPtrType(_) => { + is_trivial = false; + true + } + ast::Type::PathType(t) => { + if t.path() + .and_then(|it| it.segment()) + .and_then(|it| it.parenthesized_arg_list()) + .is_some() + { is_trivial = false; true + } else { + false } - ast::Type::PathType(t) => { - if t.path() - .and_then(|it| it.segment()) - .and_then(|it| it.parenthesized_arg_list()) - .is_some() - { - is_trivial = false; - true - } else { - false - } - } - _ => false, - }) - } + } + _ => false, + }) } if config.lifetime_elision_hints == LifetimeElisionHints::SkipTrivial && is_trivial { diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/param_name.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/param_name.rs index 5174228466c..ec0a4c46c7f 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/param_name.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/param_name.rs @@ -135,10 +135,10 @@ fn should_hide_param_name_hint( } if unary_function { - if let Some(function_name) = function_name { - if is_param_name_suffix_of_fn_name(param_name, function_name) { - return true; - } + if let Some(function_name) = function_name + && is_param_name_suffix_of_fn_name(param_name, function_name) + { + return true; } if is_obvious_param(param_name) { return true; diff --git a/src/tools/rust-analyzer/crates/ide/src/join_lines.rs b/src/tools/rust-analyzer/crates/ide/src/join_lines.rs index 0188c105faa..a946559c354 100644 --- a/src/tools/rust-analyzer/crates/ide/src/join_lines.rs +++ b/src/tools/rust-analyzer/crates/ide/src/join_lines.rs @@ -144,15 +144,15 @@ fn remove_newline( } } - if config.join_else_if { - if let (Some(prev), Some(_next)) = (as_if_expr(&prev), as_if_expr(&next)) { - match prev.else_token() { - Some(_) => cov_mark::hit!(join_two_ifs_with_existing_else), - None => { - cov_mark::hit!(join_two_ifs); - edit.replace(token.text_range(), " else ".to_owned()); - return; - } + if config.join_else_if + && let (Some(prev), Some(_next)) = (as_if_expr(&prev), as_if_expr(&next)) + { + match prev.else_token() { + Some(_) => cov_mark::hit!(join_two_ifs_with_existing_else), + None => { + cov_mark::hit!(join_two_ifs); + edit.replace(token.text_range(), " else ".to_owned()); + return; } } } @@ -213,10 +213,10 @@ fn join_single_expr_block(edit: &mut TextEditBuilder, token: &SyntaxToken) -> Op let mut buf = expr.syntax().text().to_string(); // Match block needs to have a comma after the block - if let Some(match_arm) = block_expr.syntax().parent().and_then(ast::MatchArm::cast) { - if match_arm.comma_token().is_none() { - buf.push(','); - } + if let Some(match_arm) = block_expr.syntax().parent().and_then(ast::MatchArm::cast) + && match_arm.comma_token().is_none() + { + buf.push(','); } edit.replace(block_range, buf); diff --git a/src/tools/rust-analyzer/crates/ide/src/lib.rs b/src/tools/rust-analyzer/crates/ide/src/lib.rs index b3b8deb61fc..98877482ed8 100644 --- a/src/tools/rust-analyzer/crates/ide/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide/src/lib.rs @@ -299,7 +299,7 @@ impl Analysis { /// Gets the text of the source file. pub fn file_text(&self, file_id: FileId) -> Cancellable<Arc<str>> { - self.with_db(|db| SourceDatabase::file_text(db, file_id).text(db)) + self.with_db(|db| SourceDatabase::file_text(db, file_id).text(db).clone()) } /// Gets the syntax tree of the file. diff --git a/src/tools/rust-analyzer/crates/ide/src/parent_module.rs b/src/tools/rust-analyzer/crates/ide/src/parent_module.rs index 50219cee57d..96d829d1260 100644 --- a/src/tools/rust-analyzer/crates/ide/src/parent_module.rs +++ b/src/tools/rust-analyzer/crates/ide/src/parent_module.rs @@ -29,14 +29,13 @@ pub(crate) fn parent_module(db: &RootDatabase, position: FilePosition) -> Vec<Na let mut module = find_node_at_offset::<ast::Module>(source_file.syntax(), position.offset); // If cursor is literally on `mod foo`, go to the grandpa. - if let Some(m) = &module { - if !m + if let Some(m) = &module + && !m .item_list() .is_some_and(|it| it.syntax().text_range().contains_inclusive(position.offset)) - { - cov_mark::hit!(test_resolve_parent_module_on_module_decl); - module = m.syntax().ancestors().skip(1).find_map(ast::Module::cast); - } + { + cov_mark::hit!(test_resolve_parent_module_on_module_decl); + module = m.syntax().ancestors().skip(1).find_map(ast::Module::cast); } match module { diff --git a/src/tools/rust-analyzer/crates/ide/src/rename.rs b/src/tools/rust-analyzer/crates/ide/src/rename.rs index a07c647c2cb..aea4ae0fd97 100644 --- a/src/tools/rust-analyzer/crates/ide/src/rename.rs +++ b/src/tools/rust-analyzer/crates/ide/src/rename.rs @@ -13,8 +13,11 @@ use ide_db::{ }; use itertools::Itertools; use std::fmt::Write; -use stdx::{always, never}; -use syntax::{AstNode, SyntaxKind, SyntaxNode, TextRange, TextSize, ast}; +use stdx::{always, format_to, never}; +use syntax::{ + AstNode, SyntaxKind, SyntaxNode, TextRange, TextSize, + ast::{self, HasArgList, prec::ExprPrecedence}, +}; use ide_db::text_edit::TextEdit; @@ -35,13 +38,8 @@ pub(crate) fn prepare_rename( let syntax = source_file.syntax(); let res = find_definitions(&sema, syntax, position, &Name::new_symbol_root(sym::underscore))? - .map(|(frange, kind, def, _, _)| { - // ensure all ranges are valid - - if def.range_for_rename(&sema).is_none() { - bail!("No references found at position") - } - + .filter(|(_, _, def, _, _)| def.range_for_rename(&sema).is_some()) + .map(|(frange, kind, _, _, _)| { always!( frange.range.contains_inclusive(position.offset) && frange.file_id == position.file_id @@ -336,6 +334,85 @@ fn find_definitions( } } +fn transform_assoc_fn_into_method_call( + sema: &Semantics<'_, RootDatabase>, + source_change: &mut SourceChange, + f: hir::Function, +) { + let calls = Definition::Function(f).usages(sema).all(); + for (file_id, calls) in calls { + for call in calls { + let Some(fn_name) = call.name.as_name_ref() else { continue }; + let Some(path) = fn_name.syntax().parent().and_then(ast::PathSegment::cast) else { + continue; + }; + let path = path.parent_path(); + // The `PathExpr` is the direct parent, above it is the `CallExpr`. + let Some(call) = + path.syntax().parent().and_then(|it| ast::CallExpr::cast(it.parent()?)) + else { + continue; + }; + + let Some(arg_list) = call.arg_list() else { continue }; + let mut args = arg_list.args(); + let Some(mut self_arg) = args.next() else { continue }; + let second_arg = args.next(); + + // Strip (de)references, as they will be taken automatically by auto(de)ref. + loop { + let self_ = match &self_arg { + ast::Expr::RefExpr(self_) => self_.expr(), + ast::Expr::ParenExpr(self_) => self_.expr(), + ast::Expr::PrefixExpr(self_) + if self_.op_kind() == Some(ast::UnaryOp::Deref) => + { + self_.expr() + } + _ => break, + }; + self_arg = match self_ { + Some(it) => it, + None => break, + }; + } + + let self_needs_parens = + self_arg.precedence().needs_parentheses_in(ExprPrecedence::Postfix); + + let replace_start = path.syntax().text_range().start(); + let replace_end = match second_arg { + Some(second_arg) => second_arg.syntax().text_range().start(), + None => arg_list + .r_paren_token() + .map(|it| it.text_range().start()) + .unwrap_or_else(|| arg_list.syntax().text_range().end()), + }; + let replace_range = TextRange::new(replace_start, replace_end); + + let Some(macro_mapped_self) = sema.original_range_opt(self_arg.syntax()) else { + continue; + }; + let mut replacement = String::new(); + if self_needs_parens { + replacement.push('('); + } + replacement.push_str(macro_mapped_self.text(sema.db)); + if self_needs_parens { + replacement.push(')'); + } + replacement.push('.'); + format_to!(replacement, "{fn_name}"); + replacement.push('('); + + source_change.insert_source_edit( + file_id.file_id(sema.db), + TextEdit::replace(replace_range, replacement), + ); + } + } +} + fn rename_to_self( sema: &Semantics<'_, RootDatabase>, local: hir::Local, @@ -413,6 +490,7 @@ fn rename_to_self( file_id.original_file(sema.db).file_id(sema.db), TextEdit::replace(param_source.syntax().text_range(), String::from(self_param)), ); + transform_assoc_fn_into_method_call(sema, &mut source_change, fn_def); Ok(source_change) } @@ -499,10 +577,10 @@ mod tests { ) { let ra_fixture_after = &trim_indent(ra_fixture_after); let (analysis, position) = fixture::position(ra_fixture_before); - if !ra_fixture_after.starts_with("error: ") { - if let Err(err) = analysis.prepare_rename(position).unwrap() { - panic!("Prepare rename to '{new_name}' was failed: {err}") - } + if !ra_fixture_after.starts_with("error: ") + && let Err(err) = analysis.prepare_rename(position).unwrap() + { + panic!("Prepare rename to '{new_name}' was failed: {err}") } let rename_result = analysis .rename(position, new_name) @@ -3417,4 +3495,78 @@ fn other_place() { Quux::Bar$0; } "#, ); } + + #[test] + fn rename_to_self_callers() { + check( + "self", + r#" +//- minicore: add +struct Foo; +impl core::ops::Add for Foo { + type Target = Foo; + fn add(self, _: Self) -> Foo { Foo } +} + +impl Foo { + fn foo(th$0is: &Self) {} +} + +fn bar(v: &Foo) { + Foo::foo(v); +} + +fn baz() { + Foo::foo(&Foo); + Foo::foo(Foo + Foo); +} + "#, + r#" +struct Foo; +impl core::ops::Add for Foo { + type Target = Foo; + fn add(self, _: Self) -> Foo { Foo } +} + +impl Foo { + fn foo(&self) {} +} + +fn bar(v: &Foo) { + v.foo(); +} + +fn baz() { + Foo.foo(); + (Foo + Foo).foo(); +} + "#, + ); + // Multiple arguments: + check( + "self", + r#" +struct Foo; + +impl Foo { + fn foo(th$0is: &Self, v: i32) {} +} + +fn bar(v: Foo) { + Foo::foo(&v, 123); +} + "#, + r#" +struct Foo; + +impl Foo { + fn foo(&self, v: i32) {} +} + +fn bar(v: Foo) { + v.foo(123); +} + "#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide/src/runnables.rs b/src/tools/rust-analyzer/crates/ide/src/runnables.rs index 9d1a5bae96f..83e5c5ab1df 100644 --- a/src/tools/rust-analyzer/crates/ide/src/runnables.rs +++ b/src/tools/rust-analyzer/crates/ide/src/runnables.rs @@ -514,20 +514,19 @@ fn module_def_doctest(db: &RootDatabase, def: Definition) -> Option<Runnable> { .flat_map(|it| it.name(db)) .for_each(|name| format_to!(path, "{}::", name.display(db, edition))); // This probably belongs to canonical_path? - if let Some(assoc_item) = def.as_assoc_item(db) { - if let Some(ty) = assoc_item.implementing_ty(db) { - if let Some(adt) = ty.as_adt() { - let name = adt.name(db); - let mut ty_args = ty.generic_parameters(db, display_target).peekable(); - format_to!(path, "{}", name.display(db, edition)); - if ty_args.peek().is_some() { - format_to!(path, "<{}>", ty_args.format_with(",", |ty, cb| cb(&ty))); - } - format_to!(path, "::{}", def_name.display(db, edition)); - path.retain(|c| c != ' '); - return Some(path); - } + if let Some(assoc_item) = def.as_assoc_item(db) + && let Some(ty) = assoc_item.implementing_ty(db) + && let Some(adt) = ty.as_adt() + { + let name = adt.name(db); + let mut ty_args = ty.generic_parameters(db, display_target).peekable(); + format_to!(path, "{}", name.display(db, edition)); + if ty_args.peek().is_some() { + format_to!(path, "<{}>", ty_args.format_with(",", |ty, cb| cb(&ty))); } + format_to!(path, "::{}", def_name.display(db, edition)); + path.retain(|c| c != ' '); + return Some(path); } format_to!(path, "{}", def_name.display(db, edition)); Some(path) @@ -697,14 +696,13 @@ impl UpdateTest { continue; }; for item in items { - if let hir::ItemInNs::Macros(makro) = item { - if Definition::Macro(makro) + if let hir::ItemInNs::Macros(makro) = item + && Definition::Macro(makro) .usages(sema) .in_scope(&search_scope) .at_least_one() - { - return true; - } + { + return true; } } } diff --git a/src/tools/rust-analyzer/crates/ide/src/signature_help.rs b/src/tools/rust-analyzer/crates/ide/src/signature_help.rs index e30a3ebefb9..382573b6801 100644 --- a/src/tools/rust-analyzer/crates/ide/src/signature_help.rs +++ b/src/tools/rust-analyzer/crates/ide/src/signature_help.rs @@ -146,12 +146,11 @@ pub(crate) fn signature_help( // Stop at multi-line expressions, since the signature of the outer call is not very // helpful inside them. - if let Some(expr) = ast::Expr::cast(node.clone()) { - if !matches!(expr, ast::Expr::RecordExpr(..)) - && expr.syntax().text().contains_char('\n') - { - break; - } + if let Some(expr) = ast::Expr::cast(node.clone()) + && !matches!(expr, ast::Expr::RecordExpr(..)) + && expr.syntax().text().contains_char('\n') + { + break; } } @@ -366,10 +365,10 @@ fn signature_help_for_generics( res.signature.push('<'); let mut buf = String::new(); for param in params { - if let hir::GenericParam::TypeParam(ty) = param { - if ty.is_implicit(db) { - continue; - } + if let hir::GenericParam::TypeParam(ty) = param + && ty.is_implicit(db) + { + continue; } buf.clear(); diff --git a/src/tools/rust-analyzer/crates/ide/src/static_index.rs b/src/tools/rust-analyzer/crates/ide/src/static_index.rs index efee39c13db..694ac22e199 100644 --- a/src/tools/rust-analyzer/crates/ide/src/static_index.rs +++ b/src/tools/rust-analyzer/crates/ide/src/static_index.rs @@ -133,10 +133,10 @@ fn get_definitions( ) -> Option<ArrayVec<Definition, 2>> { for token in sema.descend_into_macros_exact(token) { let def = IdentClass::classify_token(sema, &token).map(IdentClass::definitions_no_ops); - if let Some(defs) = def { - if !defs.is_empty() { - return Some(defs); - } + if let Some(defs) = def + && !defs.is_empty() + { + return Some(defs); } } None diff --git a/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/highlight.rs b/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/highlight.rs index 87db0cd7dc5..8bde8fd9700 100644 --- a/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/highlight.rs +++ b/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/highlight.rs @@ -306,12 +306,12 @@ fn highlight_name_ref( }; let mut h = match name_class { NameRefClass::Definition(def, _) => { - if let Definition::Local(local) = &def { - if let Some(bindings_shadow_count) = bindings_shadow_count { - let name = local.name(sema.db); - let shadow_count = bindings_shadow_count.entry(name.clone()).or_default(); - *binding_hash = Some(calc_binding_hash(&name, *shadow_count)) - } + if let Definition::Local(local) = &def + && let Some(bindings_shadow_count) = bindings_shadow_count + { + let name = local.name(sema.db); + let shadow_count = bindings_shadow_count.entry(name.clone()).or_default(); + *binding_hash = Some(calc_binding_hash(&name, *shadow_count)) }; let mut h = highlight_def(sema, krate, def, edition, true); @@ -437,21 +437,21 @@ fn highlight_name( edition: Edition, ) -> Highlight { let name_kind = NameClass::classify(sema, &name); - if let Some(NameClass::Definition(Definition::Local(local))) = &name_kind { - if let Some(bindings_shadow_count) = bindings_shadow_count { - let name = local.name(sema.db); - let shadow_count = bindings_shadow_count.entry(name.clone()).or_default(); - *shadow_count += 1; - *binding_hash = Some(calc_binding_hash(&name, *shadow_count)) - } + if let Some(NameClass::Definition(Definition::Local(local))) = &name_kind + && let Some(bindings_shadow_count) = bindings_shadow_count + { + let name = local.name(sema.db); + let shadow_count = bindings_shadow_count.entry(name.clone()).or_default(); + *shadow_count += 1; + *binding_hash = Some(calc_binding_hash(&name, *shadow_count)) }; match name_kind { Some(NameClass::Definition(def)) => { let mut h = highlight_def(sema, krate, def, edition, false) | HlMod::Definition; - if let Definition::Trait(trait_) = &def { - if trait_.is_unsafe(sema.db) { - h |= HlMod::Unsafe; - } + if let Definition::Trait(trait_) = &def + && trait_.is_unsafe(sema.db) + { + h |= HlMod::Unsafe; } h } @@ -743,10 +743,9 @@ fn highlight_method_call( hir::Access::Owned => { if let Some(receiver_ty) = method_call.receiver().and_then(|it| sema.type_of_expr(&it)) + && !receiver_ty.adjusted().is_copy(sema.db) { - if !receiver_ty.adjusted().is_copy(sema.db) { - h |= HlMod::Consuming - } + h |= HlMod::Consuming } } } diff --git a/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs b/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs index 26ee698af08..ad838a6550e 100644 --- a/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs +++ b/src/tools/rust-analyzer/crates/load-cargo/src/lib.rs @@ -475,10 +475,10 @@ fn load_crate_graph_into_db( } let changes = vfs.take_changes(); for (_, file) in changes { - if let vfs::Change::Create(v, _) | vfs::Change::Modify(v, _) = file.change { - if let Ok(text) = String::from_utf8(v) { - analysis_change.change_file(file.file_id, Some(text)) - } + if let vfs::Change::Create(v, _) | vfs::Change::Modify(v, _) = file.change + && let Ok(text) = String::from_utf8(v) + { + analysis_change.change_file(file.file_id, Some(text)) } } let source_roots = source_root_config.partition(vfs); @@ -533,7 +533,7 @@ impl ProcMacroExpander for Expander { current_dir, ) { Ok(Ok(subtree)) => Ok(subtree), - Ok(Err(err)) => Err(ProcMacroExpansionError::Panic(err.0)), + Ok(Err(err)) => Err(ProcMacroExpansionError::Panic(err)), Err(err) => Err(ProcMacroExpansionError::System(err.to_string())), } } diff --git a/src/tools/rust-analyzer/crates/mbe/src/benchmark.rs b/src/tools/rust-analyzer/crates/mbe/src/benchmark.rs index 04ac85ad43d..b185556b5c7 100644 --- a/src/tools/rust-analyzer/crates/mbe/src/benchmark.rs +++ b/src/tools/rust-analyzer/crates/mbe/src/benchmark.rs @@ -185,24 +185,22 @@ fn invocation_fixtures( for it in tokens.iter() { collect_from_op(it, builder, seed); } - if i + 1 != cnt { - if let Some(sep) = separator { - match &**sep { - Separator::Literal(it) => { - builder.push(tt::Leaf::Literal(it.clone())) + if i + 1 != cnt + && let Some(sep) = separator + { + match &**sep { + Separator::Literal(it) => builder.push(tt::Leaf::Literal(it.clone())), + Separator::Ident(it) => builder.push(tt::Leaf::Ident(it.clone())), + Separator::Puncts(puncts) => { + for it in puncts { + builder.push(tt::Leaf::Punct(*it)) } - Separator::Ident(it) => builder.push(tt::Leaf::Ident(it.clone())), - Separator::Puncts(puncts) => { - for it in puncts { - builder.push(tt::Leaf::Punct(*it)) - } - } - Separator::Lifetime(punct, ident) => { - builder.push(tt::Leaf::Punct(*punct)); - builder.push(tt::Leaf::Ident(ident.clone())); - } - }; - } + } + Separator::Lifetime(punct, ident) => { + builder.push(tt::Leaf::Punct(*punct)); + builder.push(tt::Leaf::Ident(ident.clone())); + } + }; } } } diff --git a/src/tools/rust-analyzer/crates/mbe/src/expander/matcher.rs b/src/tools/rust-analyzer/crates/mbe/src/expander/matcher.rs index a8d5965d480..189efcd15c2 100644 --- a/src/tools/rust-analyzer/crates/mbe/src/expander/matcher.rs +++ b/src/tools/rust-analyzer/crates/mbe/src/expander/matcher.rs @@ -475,12 +475,12 @@ fn match_loop_inner<'t>( }) } OpDelimited::Op(Op::Subtree { tokens, delimiter }) => { - if let Ok((subtree, _)) = src.clone().expect_subtree() { - if subtree.delimiter.kind == delimiter.kind { - item.stack.push(item.dot); - item.dot = tokens.iter_delimited_with(*delimiter); - cur_items.push(item); - } + if let Ok((subtree, _)) = src.clone().expect_subtree() + && subtree.delimiter.kind == delimiter.kind + { + item.stack.push(item.dot); + item.dot = tokens.iter_delimited_with(*delimiter); + cur_items.push(item); } } OpDelimited::Op(Op::Var { kind, name, .. }) => { diff --git a/src/tools/rust-analyzer/crates/parser/src/grammar/expressions.rs b/src/tools/rust-analyzer/crates/parser/src/grammar/expressions.rs index 2b4151e3b75..41fd72d8d5a 100644 --- a/src/tools/rust-analyzer/crates/parser/src/grammar/expressions.rs +++ b/src/tools/rust-analyzer/crates/parser/src/grammar/expressions.rs @@ -77,38 +77,38 @@ pub(super) fn stmt(p: &mut Parser<'_>, semicolon: Semicolon) { return; } - if let Some((cm, blocklike)) = expr_stmt(p, Some(m)) { - if !(p.at(T!['}']) || (semicolon != Semicolon::Required && p.at(EOF))) { - // test no_semi_after_block - // fn foo() { - // if true {} - // loop {} - // match () {} - // while true {} - // for _ in () {} - // {} - // {} - // macro_rules! test { - // () => {} - // } - // test!{} - // } - let m = cm.precede(p); - match semicolon { - Semicolon::Required => { - if blocklike.is_block() { - p.eat(T![;]); - } else { - p.expect(T![;]); - } - } - Semicolon::Optional => { + if let Some((cm, blocklike)) = expr_stmt(p, Some(m)) + && !(p.at(T!['}']) || (semicolon != Semicolon::Required && p.at(EOF))) + { + // test no_semi_after_block + // fn foo() { + // if true {} + // loop {} + // match () {} + // while true {} + // for _ in () {} + // {} + // {} + // macro_rules! test { + // () => {} + // } + // test!{} + // } + let m = cm.precede(p); + match semicolon { + Semicolon::Required => { + if blocklike.is_block() { p.eat(T![;]); + } else { + p.expect(T![;]); } - Semicolon::Forbidden => (), } - m.complete(p, EXPR_STMT); + Semicolon::Optional => { + p.eat(T![;]); + } + Semicolon::Forbidden => (), } + m.complete(p, EXPR_STMT); } } @@ -134,14 +134,11 @@ pub(super) fn let_stmt(p: &mut Parser<'_>, with_semi: Semicolon) { if p.at(T![else]) { // test_err let_else_right_curly_brace // fn func() { let Some(_) = {Some(1)} else { panic!("h") };} - if let Some(expr) = expr_after_eq { - if let Some(token) = expr.last_token(p) { - if token == T!['}'] { - p.error( - "right curly brace `}` before `else` in a `let...else` statement not allowed" - ) - } - } + if let Some(expr) = expr_after_eq + && let Some(token) = expr.last_token(p) + && token == T!['}'] + { + p.error("right curly brace `}` before `else` in a `let...else` statement not allowed") } // test let_else diff --git a/src/tools/rust-analyzer/crates/parser/src/input.rs b/src/tools/rust-analyzer/crates/parser/src/input.rs index 4490956f970..331bc58dd05 100644 --- a/src/tools/rust-analyzer/crates/parser/src/input.rs +++ b/src/tools/rust-analyzer/crates/parser/src/input.rs @@ -61,7 +61,7 @@ impl Input { #[inline] fn push_impl(&mut self, kind: SyntaxKind, contextual_kind: SyntaxKind) { let idx = self.len(); - if idx % (bits::BITS as usize) == 0 { + if idx.is_multiple_of(bits::BITS as usize) { self.joint.push(0); } self.kind.push(kind); diff --git a/src/tools/rust-analyzer/crates/parser/src/shortcuts.rs b/src/tools/rust-analyzer/crates/parser/src/shortcuts.rs index e2baec890c3..d5e513933f7 100644 --- a/src/tools/rust-analyzer/crates/parser/src/shortcuts.rs +++ b/src/tools/rust-analyzer/crates/parser/src/shortcuts.rs @@ -252,10 +252,10 @@ fn n_attached_trivias<'a>( WHITESPACE if text.contains("\n\n") => { // we check whether the next token is a doc-comment // and skip the whitespace in this case - if let Some((COMMENT, peek_text)) = trivias.peek().map(|(_, pair)| pair) { - if is_outer(peek_text) { - continue; - } + if let Some((COMMENT, peek_text)) = trivias.peek().map(|(_, pair)| pair) + && is_outer(peek_text) + { + continue; } break; } diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol.rs new file mode 100644 index 00000000000..ee96b899fe5 --- /dev/null +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol.rs @@ -0,0 +1,172 @@ +//! The initial proc-macro-srv protocol, soon to be deprecated. + +pub mod json; +pub mod msg; + +use std::{ + io::{BufRead, Write}, + sync::Arc, +}; + +use paths::AbsPath; +use span::Span; + +use crate::{ + ProcMacro, ProcMacroKind, ServerError, + legacy_protocol::{ + json::{read_json, write_json}, + msg::{ + ExpandMacro, ExpandMacroData, ExpnGlobals, FlatTree, Message, Request, Response, + ServerConfig, SpanDataIndexMap, deserialize_span_data_index_map, + flat::serialize_span_data_index_map, + }, + }, + process::ProcMacroServerProcess, + version, +}; + +pub(crate) use crate::legacy_protocol::msg::SpanMode; + +/// Legacy span type, only defined here as it is still used by the proc-macro server. +/// While rust-analyzer doesn't use this anymore at all, RustRover relies on the legacy type for +/// proc-macro expansion. +#[derive(Clone, Copy, PartialEq, Eq, Hash)] +pub struct SpanId(pub u32); + +impl std::fmt::Debug for SpanId { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + self.0.fmt(f) + } +} + +pub(crate) fn version_check(srv: &ProcMacroServerProcess) -> Result<u32, ServerError> { + let request = Request::ApiVersionCheck {}; + let response = send_task(srv, request)?; + + match response { + Response::ApiVersionCheck(version) => Ok(version), + _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + } +} + +/// Enable support for rust-analyzer span mode if the server supports it. +pub(crate) fn enable_rust_analyzer_spans( + srv: &ProcMacroServerProcess, +) -> Result<SpanMode, ServerError> { + let request = Request::SetConfig(ServerConfig { span_mode: SpanMode::RustAnalyzer }); + let response = send_task(srv, request)?; + + match response { + Response::SetConfig(ServerConfig { span_mode }) => Ok(span_mode), + _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + } +} + +/// Finds proc-macros in a given dynamic library. +pub(crate) fn find_proc_macros( + srv: &ProcMacroServerProcess, + dylib_path: &AbsPath, +) -> Result<Result<Vec<(String, ProcMacroKind)>, String>, ServerError> { + let request = Request::ListMacros { dylib_path: dylib_path.to_path_buf().into() }; + + let response = send_task(srv, request)?; + + match response { + Response::ListMacros(it) => Ok(it), + _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + } +} + +pub(crate) fn expand( + proc_macro: &ProcMacro, + subtree: tt::SubtreeView<'_, Span>, + attr: Option<tt::SubtreeView<'_, Span>>, + env: Vec<(String, String)>, + def_site: Span, + call_site: Span, + mixed_site: Span, + current_dir: String, +) -> Result<Result<tt::TopSubtree<span::SpanData<span::SyntaxContext>>, String>, crate::ServerError> +{ + let version = proc_macro.process.version(); + let mut span_data_table = SpanDataIndexMap::default(); + let def_site = span_data_table.insert_full(def_site).0; + let call_site = span_data_table.insert_full(call_site).0; + let mixed_site = span_data_table.insert_full(mixed_site).0; + let task = ExpandMacro { + data: ExpandMacroData { + macro_body: FlatTree::new(subtree, version, &mut span_data_table), + macro_name: proc_macro.name.to_string(), + attributes: attr.map(|subtree| FlatTree::new(subtree, version, &mut span_data_table)), + has_global_spans: ExpnGlobals { + serialize: version >= version::HAS_GLOBAL_SPANS, + def_site, + call_site, + mixed_site, + }, + span_data_table: if proc_macro.process.rust_analyzer_spans() { + serialize_span_data_index_map(&span_data_table) + } else { + Vec::new() + }, + }, + lib: proc_macro.dylib_path.to_path_buf().into(), + env, + current_dir: Some(current_dir), + }; + + let response = send_task(&proc_macro.process, Request::ExpandMacro(Box::new(task)))?; + + match response { + Response::ExpandMacro(it) => Ok(it + .map(|tree| { + let mut expanded = FlatTree::to_subtree_resolved(tree, version, &span_data_table); + if proc_macro.needs_fixup_change() { + proc_macro.change_fixup_to_match_old_server(&mut expanded); + } + expanded + }) + .map_err(|msg| msg.0)), + Response::ExpandMacroExtended(it) => Ok(it + .map(|resp| { + let mut expanded = FlatTree::to_subtree_resolved( + resp.tree, + version, + &deserialize_span_data_index_map(&resp.span_data_table), + ); + if proc_macro.needs_fixup_change() { + proc_macro.change_fixup_to_match_old_server(&mut expanded); + } + expanded + }) + .map_err(|msg| msg.0)), + _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + } +} + +/// Sends a request to the proc-macro server and waits for a response. +fn send_task(srv: &ProcMacroServerProcess, req: Request) -> Result<Response, ServerError> { + if let Some(server_error) = srv.exited() { + return Err(server_error.clone()); + } + + srv.send_task(send_request, req) +} + +/// Sends a request to the server and reads the response. +fn send_request( + mut writer: &mut dyn Write, + mut reader: &mut dyn BufRead, + req: Request, + buf: &mut String, +) -> Result<Option<Response>, ServerError> { + req.write(write_json, &mut writer).map_err(|err| ServerError { + message: "failed to write request".into(), + io: Some(Arc::new(err)), + })?; + let res = Response::read(read_json, &mut reader, buf).map_err(|err| ServerError { + message: "failed to read response".into(), + io: Some(Arc::new(err)), + })?; + Ok(res) +} diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg.rs index 165936269d3..b795c455895 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg.rs @@ -1,5 +1,6 @@ //! Defines messages for cross-process message passing based on `ndjson` wire protocol pub(crate) mod flat; +pub use self::flat::*; use std::io::{self, BufRead, Write}; @@ -9,24 +10,6 @@ use serde_derive::{Deserialize, Serialize}; use crate::ProcMacroKind; -pub use self::flat::{ - FlatTree, SpanDataIndexMap, deserialize_span_data_index_map, serialize_span_data_index_map, -}; -pub use span::TokenId; - -// The versions of the server protocol -pub const NO_VERSION_CHECK_VERSION: u32 = 0; -pub const VERSION_CHECK_VERSION: u32 = 1; -pub const ENCODE_CLOSE_SPAN_VERSION: u32 = 2; -pub const HAS_GLOBAL_SPANS: u32 = 3; -pub const RUST_ANALYZER_SPAN_SUPPORT: u32 = 4; -/// Whether literals encode their kind as an additional u32 field and idents their rawness as a u32 field. -pub const EXTENDED_LEAF_DATA: u32 = 5; -pub const HASHED_AST_ID: u32 = 6; - -/// Current API version of the proc-macro protocol. -pub const CURRENT_API_VERSION: u32 = HASHED_AST_ID; - /// Represents requests sent from the client to the proc-macro-srv. #[derive(Debug, Serialize, Deserialize)] pub enum Request { @@ -48,7 +31,7 @@ pub enum Request { } /// Defines the mode used for handling span data. -#[derive(Copy, Clone, Default, Debug, Serialize, Deserialize)] +#[derive(Copy, Clone, Default, Debug, Serialize, Deserialize, PartialEq, Eq)] pub enum SpanMode { /// Default mode, where spans are identified by an ID. #[default] @@ -210,6 +193,8 @@ mod tests { TopSubtreeBuilder, }; + use crate::version; + use super::*; fn fixture_token_tree() -> TopSubtree<Span> { @@ -308,7 +293,7 @@ mod tests { #[test] fn test_proc_macro_rpc_works() { let tt = fixture_token_tree(); - for v in RUST_ANALYZER_SPAN_SUPPORT..=CURRENT_API_VERSION { + for v in version::RUST_ANALYZER_SPAN_SUPPORT..=version::CURRENT_API_VERSION { let mut span_data_table = Default::default(); let task = ExpandMacro { data: ExpandMacroData { diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg/flat.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg/flat.rs index 597ffa05d20..fb3542d24f4 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg/flat.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/legacy_protocol/msg/flat.rs @@ -40,9 +40,12 @@ use std::collections::VecDeque; use intern::Symbol; use rustc_hash::FxHashMap; use serde_derive::{Deserialize, Serialize}; -use span::{EditionedFileId, ErasedFileAstId, Span, SpanAnchor, SyntaxContext, TextRange, TokenId}; +use span::{EditionedFileId, ErasedFileAstId, Span, SpanAnchor, SyntaxContext, TextRange}; -use crate::legacy_protocol::msg::{ENCODE_CLOSE_SPAN_VERSION, EXTENDED_LEAF_DATA}; +use crate::{ + legacy_protocol::SpanId, + version::{ENCODE_CLOSE_SPAN_VERSION, EXTENDED_LEAF_DATA}, +}; pub type SpanDataIndexMap = indexmap::IndexSet<Span, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>; @@ -62,7 +65,7 @@ pub fn serialize_span_data_index_map(map: &SpanDataIndexMap) -> Vec<u32> { } pub fn deserialize_span_data_index_map(map: &[u32]) -> SpanDataIndexMap { - debug_assert!(map.len() % 5 == 0); + debug_assert!(map.len().is_multiple_of(5)); map.chunks_exact(5) .map(|span| { let &[file_id, ast_id, start, end, e] = span else { unreachable!() }; @@ -91,27 +94,27 @@ pub struct FlatTree { } struct SubtreeRepr { - open: TokenId, - close: TokenId, + open: SpanId, + close: SpanId, kind: tt::DelimiterKind, tt: [u32; 2], } struct LiteralRepr { - id: TokenId, + id: SpanId, text: u32, suffix: u32, kind: u16, } struct PunctRepr { - id: TokenId, + id: SpanId, char: char, spacing: tt::Spacing, } struct IdentRepr { - id: TokenId, + id: SpanId, text: u32, is_raw: bool, } @@ -122,7 +125,7 @@ impl FlatTree { version: u32, span_data_table: &mut SpanDataIndexMap, ) -> FlatTree { - let mut w = Writer { + let mut w = Writer::<Span> { string_table: FxHashMap::default(), work: VecDeque::new(), span_data_table, @@ -159,8 +162,11 @@ impl FlatTree { } } - pub fn new_raw(subtree: tt::SubtreeView<'_, TokenId>, version: u32) -> FlatTree { - let mut w = Writer { + pub fn new_raw<T: SpanTransformer<Table = ()>>( + subtree: tt::SubtreeView<'_, T::Span>, + version: u32, + ) -> FlatTree { + let mut w = Writer::<T> { string_table: FxHashMap::default(), work: VecDeque::new(), span_data_table: &mut (), @@ -202,7 +208,7 @@ impl FlatTree { version: u32, span_data_table: &SpanDataIndexMap, ) -> tt::TopSubtree<Span> { - Reader { + Reader::<Span> { subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { read_vec(self.subtree, SubtreeRepr::read_with_close_span) } else { @@ -227,8 +233,11 @@ impl FlatTree { .read() } - pub fn to_subtree_unresolved(self, version: u32) -> tt::TopSubtree<TokenId> { - Reader { + pub fn to_subtree_unresolved<T: SpanTransformer<Table = ()>>( + self, + version: u32, + ) -> tt::TopSubtree<T::Span> { + Reader::<T> { subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { read_vec(self.subtree, SubtreeRepr::read_with_close_span) } else { @@ -283,7 +292,7 @@ impl SubtreeRepr { 3 => tt::DelimiterKind::Bracket, other => panic!("bad kind {other}"), }; - SubtreeRepr { open: TokenId(open), close: TokenId(!0), kind, tt: [lo, len] } + SubtreeRepr { open: SpanId(open), close: SpanId(!0), kind, tt: [lo, len] } } fn write_with_close_span(self) -> [u32; 5] { let kind = match self.kind { @@ -302,7 +311,7 @@ impl SubtreeRepr { 3 => tt::DelimiterKind::Bracket, other => panic!("bad kind {other}"), }; - SubtreeRepr { open: TokenId(open), close: TokenId(close), kind, tt: [lo, len] } + SubtreeRepr { open: SpanId(open), close: SpanId(close), kind, tt: [lo, len] } } } @@ -311,13 +320,13 @@ impl LiteralRepr { [self.id.0, self.text] } fn read([id, text]: [u32; 2]) -> LiteralRepr { - LiteralRepr { id: TokenId(id), text, kind: 0, suffix: !0 } + LiteralRepr { id: SpanId(id), text, kind: 0, suffix: !0 } } fn write_with_kind(self) -> [u32; 4] { [self.id.0, self.text, self.kind as u32, self.suffix] } fn read_with_kind([id, text, kind, suffix]: [u32; 4]) -> LiteralRepr { - LiteralRepr { id: TokenId(id), text, kind: kind as u16, suffix } + LiteralRepr { id: SpanId(id), text, kind: kind as u16, suffix } } } @@ -335,7 +344,7 @@ impl PunctRepr { 1 => tt::Spacing::Joint, other => panic!("bad spacing {other}"), }; - PunctRepr { id: TokenId(id), char: char.try_into().unwrap(), spacing } + PunctRepr { id: SpanId(id), char: char.try_into().unwrap(), spacing } } } @@ -344,44 +353,46 @@ impl IdentRepr { [self.id.0, self.text] } fn read(data: [u32; 2]) -> IdentRepr { - IdentRepr { id: TokenId(data[0]), text: data[1], is_raw: false } + IdentRepr { id: SpanId(data[0]), text: data[1], is_raw: false } } fn write_with_rawness(self) -> [u32; 3] { [self.id.0, self.text, self.is_raw as u32] } fn read_with_rawness([id, text, is_raw]: [u32; 3]) -> IdentRepr { - IdentRepr { id: TokenId(id), text, is_raw: is_raw == 1 } + IdentRepr { id: SpanId(id), text, is_raw: is_raw == 1 } } } -trait InternableSpan: Copy { +pub trait SpanTransformer { type Table; - fn token_id_of(table: &mut Self::Table, s: Self) -> TokenId; - fn span_for_token_id(table: &Self::Table, id: TokenId) -> Self; + type Span: Copy; + fn token_id_of(table: &mut Self::Table, s: Self::Span) -> SpanId; + fn span_for_token_id(table: &Self::Table, id: SpanId) -> Self::Span; } - -impl InternableSpan for TokenId { +impl SpanTransformer for SpanId { type Table = (); - fn token_id_of((): &mut Self::Table, token_id: Self) -> TokenId { + type Span = Self; + fn token_id_of((): &mut Self::Table, token_id: Self::Span) -> SpanId { token_id } - fn span_for_token_id((): &Self::Table, id: TokenId) -> Self { + fn span_for_token_id((): &Self::Table, id: SpanId) -> Self::Span { id } } -impl InternableSpan for Span { +impl SpanTransformer for Span { type Table = SpanDataIndexMap; - fn token_id_of(table: &mut Self::Table, span: Self) -> TokenId { - TokenId(table.insert_full(span).0 as u32) + type Span = Self; + fn token_id_of(table: &mut Self::Table, span: Self::Span) -> SpanId { + SpanId(table.insert_full(span).0 as u32) } - fn span_for_token_id(table: &Self::Table, id: TokenId) -> Self { + fn span_for_token_id(table: &Self::Table, id: SpanId) -> Self::Span { *table.get_index(id.0 as usize).unwrap_or_else(|| &table[0]) } } -struct Writer<'a, 'span, S: InternableSpan> { - work: VecDeque<(usize, tt::iter::TtIter<'a, S>)>, +struct Writer<'a, 'span, S: SpanTransformer> { + work: VecDeque<(usize, tt::iter::TtIter<'a, S::Span>)>, string_table: FxHashMap<std::borrow::Cow<'a, str>, u32>, span_data_table: &'span mut S::Table, version: u32, @@ -394,8 +405,8 @@ struct Writer<'a, 'span, S: InternableSpan> { text: Vec<String>, } -impl<'a, S: InternableSpan> Writer<'a, '_, S> { - fn write(&mut self, root: tt::SubtreeView<'a, S>) { +impl<'a, T: SpanTransformer> Writer<'a, '_, T> { + fn write(&mut self, root: tt::SubtreeView<'a, T::Span>) { let subtree = root.top_subtree(); self.enqueue(subtree, root.iter()); while let Some((idx, subtree)) = self.work.pop_front() { @@ -403,11 +414,11 @@ impl<'a, S: InternableSpan> Writer<'a, '_, S> { } } - fn token_id_of(&mut self, span: S) -> TokenId { - S::token_id_of(self.span_data_table, span) + fn token_id_of(&mut self, span: T::Span) -> SpanId { + T::token_id_of(self.span_data_table, span) } - fn subtree(&mut self, idx: usize, subtree: tt::iter::TtIter<'a, S>) { + fn subtree(&mut self, idx: usize, subtree: tt::iter::TtIter<'a, T::Span>) { let mut first_tt = self.token_tree.len(); let n_tt = subtree.clone().count(); // FIXME: `count()` walks over the entire iterator. self.token_tree.resize(first_tt + n_tt, !0); @@ -478,7 +489,11 @@ impl<'a, S: InternableSpan> Writer<'a, '_, S> { } } - fn enqueue(&mut self, subtree: &'a tt::Subtree<S>, contents: tt::iter::TtIter<'a, S>) -> u32 { + fn enqueue( + &mut self, + subtree: &'a tt::Subtree<T::Span>, + contents: tt::iter::TtIter<'a, T::Span>, + ) -> u32 { let idx = self.subtree.len(); let open = self.token_id_of(subtree.delimiter.open); let close = self.token_id_of(subtree.delimiter.close); @@ -507,7 +522,7 @@ impl<'a, S: InternableSpan> Writer<'a, '_, S> { } } -struct Reader<'span, S: InternableSpan> { +struct Reader<'span, S: SpanTransformer> { version: u32, subtree: Vec<SubtreeRepr>, literal: Vec<LiteralRepr>, @@ -518,11 +533,11 @@ struct Reader<'span, S: InternableSpan> { span_data_table: &'span S::Table, } -impl<S: InternableSpan> Reader<'_, S> { - pub(crate) fn read(self) -> tt::TopSubtree<S> { - let mut res: Vec<Option<(tt::Delimiter<S>, Vec<tt::TokenTree<S>>)>> = +impl<T: SpanTransformer> Reader<'_, T> { + pub(crate) fn read(self) -> tt::TopSubtree<T::Span> { + let mut res: Vec<Option<(tt::Delimiter<T::Span>, Vec<tt::TokenTree<T::Span>>)>> = vec![None; self.subtree.len()]; - let read_span = |id| S::span_for_token_id(self.span_data_table, id); + let read_span = |id| T::span_for_token_id(self.span_data_table, id); for i in (0..self.subtree.len()).rev() { let repr = &self.subtree[i]; let token_trees = &self.token_tree[repr.tt[0] as usize..repr.tt[1] as usize]; diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/lib.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/lib.rs index 516c7418bde..97919b85b51 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-api/src/lib.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/lib.rs @@ -5,24 +5,29 @@ //! is used to provide basic infrastructure for communication between two //! processes: Client (RA itself), Server (the external program) -pub mod legacy_protocol { - pub mod json; - pub mod msg; -} +pub mod legacy_protocol; mod process; use paths::{AbsPath, AbsPathBuf}; use span::{ErasedFileAstId, FIXUP_ERASED_FILE_AST_ID_MARKER, Span}; use std::{fmt, io, sync::Arc, time::SystemTime}; -use crate::{ - legacy_protocol::msg::{ - ExpandMacro, ExpandMacroData, ExpnGlobals, FlatTree, HAS_GLOBAL_SPANS, HASHED_AST_ID, - PanicMessage, RUST_ANALYZER_SPAN_SUPPORT, Request, Response, SpanDataIndexMap, - deserialize_span_data_index_map, flat::serialize_span_data_index_map, - }, - process::ProcMacroServerProcess, -}; +use crate::process::ProcMacroServerProcess; + +/// The versions of the server protocol +pub mod version { + pub const NO_VERSION_CHECK_VERSION: u32 = 0; + pub const VERSION_CHECK_VERSION: u32 = 1; + pub const ENCODE_CLOSE_SPAN_VERSION: u32 = 2; + pub const HAS_GLOBAL_SPANS: u32 = 3; + pub const RUST_ANALYZER_SPAN_SUPPORT: u32 = 4; + /// Whether literals encode their kind as an additional u32 field and idents their rawness as a u32 field. + pub const EXTENDED_LEAF_DATA: u32 = 5; + pub const HASHED_AST_ID: u32 = 6; + + /// Current API version of the proc-macro protocol. + pub const CURRENT_API_VERSION: u32 = HASHED_AST_ID; +} /// Represents different kinds of procedural macros that can be expanded by the external server. #[derive(Copy, Clone, Eq, PartialEq, Debug, serde_derive::Serialize, serde_derive::Deserialize)] @@ -163,7 +168,7 @@ impl ProcMacro { fn needs_fixup_change(&self) -> bool { let version = self.process.version(); - (RUST_ANALYZER_SPAN_SUPPORT..HASHED_AST_ID).contains(&version) + (version::RUST_ANALYZER_SPAN_SUPPORT..version::HASHED_AST_ID).contains(&version) } /// On some server versions, the fixup ast id is different than ours. So change it to match. @@ -204,7 +209,7 @@ impl ProcMacro { call_site: Span, mixed_site: Span, current_dir: String, - ) -> Result<Result<tt::TopSubtree<Span>, PanicMessage>, ServerError> { + ) -> Result<Result<tt::TopSubtree<Span>, String>, ServerError> { let (mut subtree, mut attr) = (subtree, attr); let (mut subtree_changed, mut attr_changed); if self.needs_fixup_change() { @@ -219,57 +224,15 @@ impl ProcMacro { } } - let version = self.process.version(); - - let mut span_data_table = SpanDataIndexMap::default(); - let def_site = span_data_table.insert_full(def_site).0; - let call_site = span_data_table.insert_full(call_site).0; - let mixed_site = span_data_table.insert_full(mixed_site).0; - let task = ExpandMacro { - data: ExpandMacroData { - macro_body: FlatTree::new(subtree, version, &mut span_data_table), - macro_name: self.name.to_string(), - attributes: attr - .map(|subtree| FlatTree::new(subtree, version, &mut span_data_table)), - has_global_spans: ExpnGlobals { - serialize: version >= HAS_GLOBAL_SPANS, - def_site, - call_site, - mixed_site, - }, - span_data_table: if version >= RUST_ANALYZER_SPAN_SUPPORT { - serialize_span_data_index_map(&span_data_table) - } else { - Vec::new() - }, - }, - lib: self.dylib_path.to_path_buf().into(), + legacy_protocol::expand( + self, + subtree, + attr, env, - current_dir: Some(current_dir), - }; - - let response = self.process.send_task(Request::ExpandMacro(Box::new(task)))?; - - match response { - Response::ExpandMacro(it) => Ok(it.map(|tree| { - let mut expanded = FlatTree::to_subtree_resolved(tree, version, &span_data_table); - if self.needs_fixup_change() { - self.change_fixup_to_match_old_server(&mut expanded); - } - expanded - })), - Response::ExpandMacroExtended(it) => Ok(it.map(|resp| { - let mut expanded = FlatTree::to_subtree_resolved( - resp.tree, - version, - &deserialize_span_data_index_map(&resp.span_data_table), - ); - if self.needs_fixup_change() { - self.change_fixup_to_match_old_server(&mut expanded); - } - expanded - })), - _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), - } + def_site, + call_site, + mixed_site, + current_dir, + ) } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs b/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs index fcea75ef672..fe274a027a8 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-api/src/process.rs @@ -12,13 +12,8 @@ use stdx::JodChild; use crate::{ ProcMacroKind, ServerError, - legacy_protocol::{ - json::{read_json, write_json}, - msg::{ - CURRENT_API_VERSION, Message, RUST_ANALYZER_SPAN_SUPPORT, Request, Response, - ServerConfig, SpanMode, - }, - }, + legacy_protocol::{self, SpanMode}, + version, }; /// Represents a process handling proc-macro communication. @@ -28,11 +23,16 @@ pub(crate) struct ProcMacroServerProcess { /// hence the lock on the state. state: Mutex<ProcessSrvState>, version: u32, - mode: SpanMode, + protocol: Protocol, /// Populated when the server exits. exited: OnceLock<AssertUnwindSafe<ServerError>>, } +#[derive(Debug)] +enum Protocol { + LegacyJson { mode: SpanMode }, +} + /// Maintains the state of the proc-macro server process. #[derive(Debug)] struct ProcessSrvState { @@ -56,34 +56,40 @@ impl ProcMacroServerProcess { io::Result::Ok(ProcMacroServerProcess { state: Mutex::new(ProcessSrvState { process, stdin, stdout }), version: 0, - mode: SpanMode::Id, + protocol: Protocol::LegacyJson { mode: SpanMode::Id }, exited: OnceLock::new(), }) }; let mut srv = create_srv()?; tracing::info!("sending proc-macro server version check"); match srv.version_check() { - Ok(v) if v > CURRENT_API_VERSION => Err(io::Error::other( - format!( "The version of the proc-macro server ({v}) in your Rust toolchain is newer than the version supported by your rust-analyzer ({CURRENT_API_VERSION}). - This will prevent proc-macro expansion from working. Please consider updating your rust-analyzer to ensure compatibility with your current toolchain." - ), - )), + Ok(v) if v > version::CURRENT_API_VERSION => { + #[allow(clippy::disallowed_methods)] + let process_version = Command::new(process_path) + .arg("--version") + .output() + .map(|output| String::from_utf8_lossy(&output.stdout).trim().to_owned()) + .unwrap_or_else(|_| "unknown version".to_owned()); + Err(io::Error::other(format!( + "Your installed proc-macro server is too new for your rust-analyzer. API version: {}, server version: {process_version}. \ + This will prevent proc-macro expansion from working. Please consider updating your rust-analyzer to ensure compatibility with your current toolchain.", + version::CURRENT_API_VERSION + ))) + } Ok(v) => { tracing::info!("Proc-macro server version: {v}"); srv.version = v; - if srv.version >= RUST_ANALYZER_SPAN_SUPPORT { - if let Ok(mode) = srv.enable_rust_analyzer_spans() { - srv.mode = mode; - } + if srv.version >= version::RUST_ANALYZER_SPAN_SUPPORT + && let Ok(mode) = srv.enable_rust_analyzer_spans() + { + srv.protocol = Protocol::LegacyJson { mode }; } - tracing::info!("Proc-macro server span mode: {:?}", srv.mode); + tracing::info!("Proc-macro server protocol: {:?}", srv.protocol); Ok(srv) } Err(e) => { tracing::info!(%e, "proc-macro version check failed"); - Err( - io::Error::other(format!("proc-macro server version check failed: {e}")), - ) + Err(io::Error::other(format!("proc-macro server version check failed: {e}"))) } } } @@ -98,25 +104,24 @@ impl ProcMacroServerProcess { self.version } + /// Enable support for rust-analyzer span mode if the server supports it. + pub(crate) fn rust_analyzer_spans(&self) -> bool { + match self.protocol { + Protocol::LegacyJson { mode } => mode == SpanMode::RustAnalyzer, + } + } + /// Checks the API version of the running proc-macro server. fn version_check(&self) -> Result<u32, ServerError> { - let request = Request::ApiVersionCheck {}; - let response = self.send_task(request)?; - - match response { - Response::ApiVersionCheck(version) => Ok(version), - _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + match self.protocol { + Protocol::LegacyJson { .. } => legacy_protocol::version_check(self), } } /// Enable support for rust-analyzer span mode if the server supports it. fn enable_rust_analyzer_spans(&self) -> Result<SpanMode, ServerError> { - let request = Request::SetConfig(ServerConfig { span_mode: SpanMode::RustAnalyzer }); - let response = self.send_task(request)?; - - match response { - Response::SetConfig(ServerConfig { span_mode }) => Ok(span_mode), - _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + match self.protocol { + Protocol::LegacyJson { .. } => legacy_protocol::enable_rust_analyzer_spans(self), } } @@ -125,25 +130,24 @@ impl ProcMacroServerProcess { &self, dylib_path: &AbsPath, ) -> Result<Result<Vec<(String, ProcMacroKind)>, String>, ServerError> { - let request = Request::ListMacros { dylib_path: dylib_path.to_path_buf().into() }; - - let response = self.send_task(request)?; - - match response { - Response::ListMacros(it) => Ok(it), - _ => Err(ServerError { message: "unexpected response".to_owned(), io: None }), + match self.protocol { + Protocol::LegacyJson { .. } => legacy_protocol::find_proc_macros(self, dylib_path), } } - /// Sends a request to the proc-macro server and waits for a response. - pub(crate) fn send_task(&self, req: Request) -> Result<Response, ServerError> { - if let Some(server_error) = self.exited.get() { - return Err(server_error.0.clone()); - } - + pub(crate) fn send_task<Request, Response>( + &self, + serialize_req: impl FnOnce( + &mut dyn Write, + &mut dyn BufRead, + Request, + &mut String, + ) -> Result<Option<Response>, ServerError>, + req: Request, + ) -> Result<Response, ServerError> { let state = &mut *self.state.lock().unwrap(); let mut buf = String::new(); - send_request(&mut state.stdin, &mut state.stdout, req, &mut buf) + serialize_req(&mut state.stdin, &mut state.stdout, req, &mut buf) .and_then(|res| { res.ok_or_else(|| { let message = "proc-macro server did not respond with data".to_owned(); @@ -162,10 +166,10 @@ impl ProcMacroServerProcess { Ok(None) | Err(_) => e, Ok(Some(status)) => { let mut msg = String::new(); - if !status.success() { - if let Some(stderr) = state.process.child.stderr.as_mut() { - _ = stderr.read_to_string(&mut msg); - } + if !status.success() + && let Some(stderr) = state.process.child.stderr.as_mut() + { + _ = stderr.read_to_string(&mut msg); } let server_error = ServerError { message: format!( @@ -242,21 +246,3 @@ fn mk_child<'a>( } cmd.spawn() } - -/// Sends a request to the server and reads the response. -fn send_request( - mut writer: &mut impl Write, - mut reader: &mut impl BufRead, - req: Request, - buf: &mut String, -) -> Result<Option<Response>, ServerError> { - req.write(write_json, &mut writer).map_err(|err| ServerError { - message: "failed to write request".into(), - io: Some(Arc::new(err)), - })?; - let res = Response::read(read_json, &mut reader, buf).map_err(|err| ServerError { - message: "failed to read response".into(), - io: Some(Arc::new(err)), - })?; - Ok(res) -} diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml index ab421021b8b..91e9e62b084 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml +++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml @@ -14,10 +14,14 @@ publish = false proc-macro-srv.workspace = true proc-macro-api.workspace = true tt.workspace = true +clap = {version = "4.5.42", default-features = false, features = ["std"]} +postcard = { version = "1.1.3", optional = true } [features] +default = ["postcard"] sysroot-abi = ["proc-macro-srv/sysroot-abi"] in-rust-tree = ["proc-macro-srv/in-rust-tree", "sysroot-abi"] +postcard = ["dep:postcard"] [[bin]] diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/build.rs b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/build.rs index 07f914fece0..12e7c8b05ba 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/build.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/build.rs @@ -1,5 +1,49 @@ -//! This teaches cargo about our cfg(rust_analyzer) +//! Construct version in the `commit-hash date channel` format + +use std::{env, path::PathBuf, process::Command}; fn main() { - println!("cargo:rustc-check-cfg=cfg(rust_analyzer)"); + set_rerun(); + set_commit_info(); + println!("cargo::rustc-check-cfg=cfg(rust_analyzer)"); +} + +fn set_rerun() { + println!("cargo:rerun-if-env-changed=CFG_RELEASE"); + + let mut manifest_dir = PathBuf::from( + env::var("CARGO_MANIFEST_DIR").expect("`CARGO_MANIFEST_DIR` is always set by cargo."), + ); + + while manifest_dir.parent().is_some() { + let head_ref = manifest_dir.join(".git/HEAD"); + if head_ref.exists() { + println!("cargo:rerun-if-changed={}", head_ref.display()); + return; + } + + manifest_dir.pop(); + } + + println!("cargo:warning=Could not find `.git/HEAD` from manifest dir!"); +} + +fn set_commit_info() { + #[allow(clippy::disallowed_methods)] + let output = match Command::new("git") + .arg("log") + .arg("-1") + .arg("--date=short") + .arg("--format=%H %h %cd") + .output() + { + Ok(output) if output.status.success() => output, + _ => return, + }; + let stdout = String::from_utf8(output.stdout).unwrap(); + let mut parts = stdout.split_whitespace(); + let mut next = || parts.next().unwrap(); + println!("cargo:rustc-env=RA_COMMIT_HASH={}", next()); + println!("cargo:rustc-env=RA_COMMIT_SHORT_HASH={}", next()); + println!("cargo:rustc-env=RA_COMMIT_DATE={}", next()) } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs index c47ed053254..662d34865ef 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main.rs @@ -2,13 +2,16 @@ //! Driver for proc macro server #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))] #![cfg_attr(not(feature = "sysroot-abi"), allow(unused_crate_dependencies))] -#![allow(clippy::print_stderr)] +#![allow(clippy::print_stdout, clippy::print_stderr)] #[cfg(feature = "in-rust-tree")] extern crate rustc_driver as _; +mod version; + #[cfg(any(feature = "sysroot-abi", rust_analyzer))] mod main_loop; +use clap::{Command, ValueEnum}; #[cfg(any(feature = "sysroot-abi", rust_analyzer))] use main_loop::run; @@ -23,12 +26,59 @@ fn main() -> std::io::Result<()> { ); std::process::exit(122); } + let matches = Command::new("proc-macro-srv") + .args(&[ + clap::Arg::new("format") + .long("format") + .action(clap::ArgAction::Set) + .default_value("json") + .value_parser(clap::builder::EnumValueParser::<ProtocolFormat>::new()), + clap::Arg::new("version") + .long("version") + .action(clap::ArgAction::SetTrue) + .help("Prints the version of the proc-macro-srv"), + ]) + .get_matches(); + if matches.get_flag("version") { + println!("rust-analyzer-proc-macro-srv {}", version::version()); + return Ok(()); + } + let &format = + matches.get_one::<ProtocolFormat>("format").expect("format value should always be present"); + run(format) +} + +#[derive(Copy, Clone)] +enum ProtocolFormat { + Json, + #[cfg(feature = "postcard")] + Postcard, +} - run() +impl ValueEnum for ProtocolFormat { + fn value_variants<'a>() -> &'a [Self] { + &[ProtocolFormat::Json] + } + + fn to_possible_value(&self) -> Option<clap::builder::PossibleValue> { + match self { + ProtocolFormat::Json => Some(clap::builder::PossibleValue::new("json")), + #[cfg(feature = "postcard")] + ProtocolFormat::Postcard => Some(clap::builder::PossibleValue::new("postcard")), + } + } + fn from_str(input: &str, _ignore_case: bool) -> Result<Self, String> { + match input { + "json" => Ok(ProtocolFormat::Json), + #[cfg(feature = "postcard")] + "postcard" => Ok(ProtocolFormat::Postcard), + _ => Err(format!("unknown protocol format: {input}")), + } + } } #[cfg(not(any(feature = "sysroot-abi", rust_analyzer)))] -fn run() -> std::io::Result<()> { +fn run(_: ProtocolFormat) -> std::io::Result<()> { Err(std::io::Error::new( std::io::ErrorKind::Unsupported, "proc-macro-srv-cli needs to be compiled with the `sysroot-abi` feature to function" diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main_loop.rs b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main_loop.rs index f54dff1f2d8..703bc965db2 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main_loop.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/main_loop.rs @@ -1,16 +1,48 @@ //! The main loop of the proc-macro server. use std::io; -use proc_macro_api::legacy_protocol::{ - json::{read_json, write_json}, - msg::{ - self, CURRENT_API_VERSION, ExpandMacroData, ExpnGlobals, Message, SpanMode, TokenId, - deserialize_span_data_index_map, serialize_span_data_index_map, +use proc_macro_api::{ + legacy_protocol::{ + json::{read_json, write_json}, + msg::{ + self, ExpandMacroData, ExpnGlobals, Message, SpanMode, SpanTransformer, + deserialize_span_data_index_map, serialize_span_data_index_map, + }, }, + version::CURRENT_API_VERSION, }; -use proc_macro_srv::EnvSnapshot; +use proc_macro_srv::{EnvSnapshot, SpanId}; -pub(crate) fn run() -> io::Result<()> { +use crate::ProtocolFormat; + +struct SpanTrans; + +impl SpanTransformer for SpanTrans { + type Table = (); + type Span = SpanId; + fn token_id_of( + _: &mut Self::Table, + span: Self::Span, + ) -> proc_macro_api::legacy_protocol::SpanId { + proc_macro_api::legacy_protocol::SpanId(span.0) + } + fn span_for_token_id( + _: &Self::Table, + id: proc_macro_api::legacy_protocol::SpanId, + ) -> Self::Span { + SpanId(id.0) + } +} + +pub(crate) fn run(format: ProtocolFormat) -> io::Result<()> { + match format { + ProtocolFormat::Json => run_json(), + #[cfg(feature = "postcard")] + ProtocolFormat::Postcard => unimplemented!(), + } +} + +fn run_json() -> io::Result<()> { fn macro_kind_to_api(kind: proc_macro_srv::ProcMacroKind) -> proc_macro_api::ProcMacroKind { match kind { proc_macro_srv::ProcMacroKind::CustomDerive => { @@ -54,19 +86,20 @@ pub(crate) fn run() -> io::Result<()> { } = *task; match span_mode { SpanMode::Id => msg::Response::ExpandMacro({ - let def_site = TokenId(def_site as u32); - let call_site = TokenId(call_site as u32); - let mixed_site = TokenId(mixed_site as u32); + let def_site = SpanId(def_site as u32); + let call_site = SpanId(call_site as u32); + let mixed_site = SpanId(mixed_site as u32); - let macro_body = macro_body.to_subtree_unresolved(CURRENT_API_VERSION); - let attributes = - attributes.map(|it| it.to_subtree_unresolved(CURRENT_API_VERSION)); + let macro_body = + macro_body.to_subtree_unresolved::<SpanTrans>(CURRENT_API_VERSION); + let attributes = attributes + .map(|it| it.to_subtree_unresolved::<SpanTrans>(CURRENT_API_VERSION)); srv.expand( lib, - env, + &env, current_dir, - macro_name, + ¯o_name, macro_body, attributes, def_site, @@ -74,8 +107,12 @@ pub(crate) fn run() -> io::Result<()> { mixed_site, ) .map(|it| { - msg::FlatTree::new_raw(tt::SubtreeView::new(&it), CURRENT_API_VERSION) + msg::FlatTree::new_raw::<SpanTrans>( + tt::SubtreeView::new(&it), + CURRENT_API_VERSION, + ) }) + .map_err(|e| e.into_string().unwrap_or_default()) .map_err(msg::PanicMessage) }), SpanMode::RustAnalyzer => msg::Response::ExpandMacroExtended({ @@ -92,9 +129,9 @@ pub(crate) fn run() -> io::Result<()> { }); srv.expand( lib, - env, + &env, current_dir, - macro_name, + ¯o_name, macro_body, attributes, def_site, @@ -115,6 +152,7 @@ pub(crate) fn run() -> io::Result<()> { tree, span_data_table, }) + .map_err(|e| e.into_string().unwrap_or_default()) .map_err(msg::PanicMessage) }), } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/version.rs b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/version.rs new file mode 100644 index 00000000000..32499d055d1 --- /dev/null +++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/src/version.rs @@ -0,0 +1,58 @@ +//! Code for representing rust-analyzer's release version number. +#![expect(dead_code)] + +use std::fmt; + +/// Information about the git repository where rust-analyzer was built from. +pub(crate) struct CommitInfo { + pub(crate) short_commit_hash: &'static str, + pub(crate) commit_hash: &'static str, + pub(crate) commit_date: &'static str, +} + +/// Cargo's version. +pub(crate) struct VersionInfo { + /// rust-analyzer's version, such as "1.57.0", "1.58.0-beta.1", "1.59.0-nightly", etc. + pub(crate) version: &'static str, + /// The release channel we were built for (stable/beta/nightly/dev). + /// + /// `None` if not built via bootstrap. + pub(crate) release_channel: Option<&'static str>, + /// Information about the Git repository we may have been built from. + /// + /// `None` if not built from a git repo. + pub(crate) commit_info: Option<CommitInfo>, +} + +impl fmt::Display for VersionInfo { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "{}", self.version)?; + + if let Some(ci) = &self.commit_info { + write!(f, " ({} {})", ci.short_commit_hash, ci.commit_date)?; + }; + Ok(()) + } +} + +/// Returns information about cargo's version. +pub(crate) const fn version() -> VersionInfo { + let version = match option_env!("CFG_RELEASE") { + Some(x) => x, + None => "0.0.0", + }; + + let release_channel = option_env!("CFG_RELEASE_CHANNEL"); + let commit_info = match ( + option_env!("RA_COMMIT_SHORT_HASH"), + option_env!("RA_COMMIT_HASH"), + option_env!("RA_COMMIT_DATE"), + ) { + (Some(short_commit_hash), Some(commit_hash), Some(commit_date)) => { + Some(CommitInfo { short_commit_hash, commit_hash, commit_date }) + } + _ => None, + }; + + VersionInfo { version, release_channel, commit_info } +} diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/Cargo.toml b/src/tools/rust-analyzer/crates/proc-macro-srv/Cargo.toml index 4034f244393..d037e715e70 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/Cargo.toml +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/Cargo.toml @@ -16,6 +16,7 @@ doctest = false object.workspace = true libloading.workspace = true memmap2.workspace = true +temp-dir.workspace = true tt.workspace = true syntax-bridge.workspace = true @@ -26,6 +27,7 @@ intern.workspace = true ra-ap-rustc_lexer.workspace = true + [target.'cfg(unix)'.dependencies] libc.workspace = true diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs index c49159df991..c8513a10675 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs @@ -1,65 +1,66 @@ //! Handles dynamic library loading for proc macro +mod proc_macros; mod version; use proc_macro::bridge; use std::{fmt, fs, io, time::SystemTime}; +use temp_dir::TempDir; use libloading::Library; use object::Object; use paths::{Utf8Path, Utf8PathBuf}; -use crate::{ProcMacroKind, ProcMacroSrvSpan, proc_macros::ProcMacros, server_impl::TopSubtree}; +use crate::{ + PanicMessage, ProcMacroKind, ProcMacroSrvSpan, dylib::proc_macros::ProcMacros, + server_impl::TopSubtree, +}; -/// Loads dynamic library in platform dependent manner. -/// -/// For unix, you have to use RTLD_DEEPBIND flag to escape problems described -/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample) -/// and [here](https://github.com/rust-lang/rust/issues/60593). -/// -/// Usage of RTLD_DEEPBIND -/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample/issues/1) -/// -/// It seems that on Windows that behaviour is default, so we do nothing in that case. -/// -/// # Safety -/// -/// The caller is responsible for ensuring that the path is valid proc-macro library -#[cfg(windows)] -unsafe fn load_library(file: &Utf8Path) -> Result<Library, libloading::Error> { - // SAFETY: The caller is responsible for ensuring that the path is valid proc-macro library - unsafe { Library::new(file) } +pub(crate) struct Expander { + inner: ProcMacroLibrary, + modified_time: SystemTime, } -/// Loads dynamic library in platform dependent manner. -/// -/// For unix, you have to use RTLD_DEEPBIND flag to escape problems described -/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample) -/// and [here](https://github.com/rust-lang/rust/issues/60593). -/// -/// Usage of RTLD_DEEPBIND -/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample/issues/1) -/// -/// It seems that on Windows that behaviour is default, so we do nothing in that case. -/// -/// # Safety -/// -/// The caller is responsible for ensuring that the path is valid proc-macro library -#[cfg(unix)] -unsafe fn load_library(file: &Utf8Path) -> Result<Library, libloading::Error> { - // not defined by POSIX, different values on mips vs other targets - #[cfg(target_env = "gnu")] - use libc::RTLD_DEEPBIND; - use libloading::os::unix::Library as UnixLibrary; - // defined by POSIX - use libloading::os::unix::RTLD_NOW; +impl Expander { + pub(crate) fn new( + temp_dir: &TempDir, + lib: &Utf8Path, + ) -> Result<Expander, LoadProcMacroDylibError> { + // Some libraries for dynamic loading require canonicalized path even when it is + // already absolute + let lib = lib.canonicalize_utf8()?; + let modified_time = fs::metadata(&lib).and_then(|it| it.modified())?; - // MUSL and bionic don't have it.. - #[cfg(not(target_env = "gnu"))] - const RTLD_DEEPBIND: std::os::raw::c_int = 0x0; + let path = ensure_file_with_lock_free_access(temp_dir, &lib)?; + let library = ProcMacroLibrary::open(path.as_ref())?; - // SAFETY: The caller is responsible for ensuring that the path is valid proc-macro library - unsafe { UnixLibrary::open(Some(file), RTLD_NOW | RTLD_DEEPBIND).map(|lib| lib.into()) } + Ok(Expander { inner: library, modified_time }) + } + + pub(crate) fn expand<S: ProcMacroSrvSpan>( + &self, + macro_name: &str, + macro_body: TopSubtree<S>, + attributes: Option<TopSubtree<S>>, + def_site: S, + call_site: S, + mixed_site: S, + ) -> Result<TopSubtree<S>, PanicMessage> + where + <S::Server as bridge::server::Types>::TokenStream: Default, + { + self.inner + .proc_macros + .expand(macro_name, macro_body, attributes, def_site, call_site, mixed_site) + } + + pub(crate) fn list_macros(&self) -> impl Iterator<Item = (&str, ProcMacroKind)> { + self.inner.proc_macros.list_macros() + } + + pub(crate) fn modified_time(&self) -> SystemTime { + self.modified_time + } } #[derive(Debug)] @@ -133,54 +134,6 @@ impl ProcMacroLibrary { } } -// Drop order matters as we can't remove the dylib before the library is unloaded -pub(crate) struct Expander { - inner: ProcMacroLibrary, - _remove_on_drop: RemoveFileOnDrop, - modified_time: SystemTime, -} - -impl Expander { - pub(crate) fn new(lib: &Utf8Path) -> Result<Expander, LoadProcMacroDylibError> { - // Some libraries for dynamic loading require canonicalized path even when it is - // already absolute - let lib = lib.canonicalize_utf8()?; - let modified_time = fs::metadata(&lib).and_then(|it| it.modified())?; - - let path = ensure_file_with_lock_free_access(&lib)?; - let library = ProcMacroLibrary::open(path.as_ref())?; - - Ok(Expander { inner: library, _remove_on_drop: RemoveFileOnDrop(path), modified_time }) - } - - pub(crate) fn expand<S: ProcMacroSrvSpan>( - &self, - macro_name: &str, - macro_body: TopSubtree<S>, - attributes: Option<TopSubtree<S>>, - def_site: S, - call_site: S, - mixed_site: S, - ) -> Result<TopSubtree<S>, String> - where - <S::Server as bridge::server::Types>::TokenStream: Default, - { - let result = self - .inner - .proc_macros - .expand(macro_name, macro_body, attributes, def_site, call_site, mixed_site); - result.map_err(|e| e.into_string().unwrap_or_default()) - } - - pub(crate) fn list_macros(&self) -> Vec<(String, ProcMacroKind)> { - self.inner.proc_macros.list_macros() - } - - pub(crate) fn modified_time(&self) -> SystemTime { - self.modified_time - } -} - fn invalid_data_err(e: impl Into<Box<dyn std::error::Error + Send + Sync>>) -> io::Error { io::Error::new(io::ErrorKind::InvalidData, e) } @@ -210,18 +163,12 @@ fn find_registrar_symbol(obj: &object::File<'_>) -> object::Result<Option<String })) } -struct RemoveFileOnDrop(Utf8PathBuf); -impl Drop for RemoveFileOnDrop { - fn drop(&mut self) { - #[cfg(windows)] - std::fs::remove_file(&self.0).unwrap(); - _ = self.0; - } -} - /// Copy the dylib to temp directory to prevent locking in Windows #[cfg(windows)] -fn ensure_file_with_lock_free_access(path: &Utf8Path) -> io::Result<Utf8PathBuf> { +fn ensure_file_with_lock_free_access( + temp_dir: &TempDir, + path: &Utf8Path, +) -> io::Result<Utf8PathBuf> { use std::collections::hash_map::RandomState; use std::hash::{BuildHasher, Hasher}; @@ -229,9 +176,7 @@ fn ensure_file_with_lock_free_access(path: &Utf8Path) -> io::Result<Utf8PathBuf> return Ok(path.to_path_buf()); } - let mut to = Utf8PathBuf::from_path_buf(std::env::temp_dir()).unwrap(); - to.push("rust-analyzer-proc-macros"); - _ = fs::create_dir(&to); + let mut to = Utf8Path::from_path(temp_dir.path()).unwrap().to_owned(); let file_name = path.file_stem().ok_or_else(|| { io::Error::new(io::ErrorKind::InvalidInput, format!("File path is invalid: {path}")) @@ -248,6 +193,60 @@ fn ensure_file_with_lock_free_access(path: &Utf8Path) -> io::Result<Utf8PathBuf> } #[cfg(unix)] -fn ensure_file_with_lock_free_access(path: &Utf8Path) -> io::Result<Utf8PathBuf> { +fn ensure_file_with_lock_free_access( + _temp_dir: &TempDir, + path: &Utf8Path, +) -> io::Result<Utf8PathBuf> { Ok(path.to_owned()) } + +/// Loads dynamic library in platform dependent manner. +/// +/// For unix, you have to use RTLD_DEEPBIND flag to escape problems described +/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample) +/// and [here](https://github.com/rust-lang/rust/issues/60593). +/// +/// Usage of RTLD_DEEPBIND +/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample/issues/1) +/// +/// It seems that on Windows that behaviour is default, so we do nothing in that case. +/// +/// # Safety +/// +/// The caller is responsible for ensuring that the path is valid proc-macro library +#[cfg(windows)] +unsafe fn load_library(file: &Utf8Path) -> Result<Library, libloading::Error> { + // SAFETY: The caller is responsible for ensuring that the path is valid proc-macro library + unsafe { Library::new(file) } +} + +/// Loads dynamic library in platform dependent manner. +/// +/// For unix, you have to use RTLD_DEEPBIND flag to escape problems described +/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample) +/// and [here](https://github.com/rust-lang/rust/issues/60593). +/// +/// Usage of RTLD_DEEPBIND +/// [here](https://github.com/fedochet/rust-proc-macro-panic-inside-panic-expample/issues/1) +/// +/// It seems that on Windows that behaviour is default, so we do nothing in that case. +/// +/// # Safety +/// +/// The caller is responsible for ensuring that the path is valid proc-macro library +#[cfg(unix)] +unsafe fn load_library(file: &Utf8Path) -> Result<Library, libloading::Error> { + // not defined by POSIX, different values on mips vs other targets + #[cfg(target_env = "gnu")] + use libc::RTLD_DEEPBIND; + use libloading::os::unix::Library as UnixLibrary; + // defined by POSIX + use libloading::os::unix::RTLD_NOW; + + // MUSL and bionic don't have it.. + #[cfg(not(target_env = "gnu"))] + const RTLD_DEEPBIND: std::os::raw::c_int = 0x0; + + // SAFETY: The caller is responsible for ensuring that the path is valid proc-macro library + unsafe { UnixLibrary::open(Some(file), RTLD_NOW | RTLD_DEEPBIND).map(|lib| lib.into()) } +} diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/proc_macros.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/proc_macros.rs index 18532706c4a..9b5721e370a 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/proc_macros.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/proc_macros.rs @@ -75,20 +75,13 @@ impl ProcMacros { Err(bridge::PanicMessage::String(format!("proc-macro `{macro_name}` is missing")).into()) } - pub(crate) fn list_macros(&self) -> Vec<(String, ProcMacroKind)> { - self.0 - .iter() - .map(|proc_macro| match proc_macro { - bridge::client::ProcMacro::CustomDerive { trait_name, .. } => { - (trait_name.to_string(), ProcMacroKind::CustomDerive) - } - bridge::client::ProcMacro::Bang { name, .. } => { - (name.to_string(), ProcMacroKind::Bang) - } - bridge::client::ProcMacro::Attr { name, .. } => { - (name.to_string(), ProcMacroKind::Attr) - } - }) - .collect() + pub(crate) fn list_macros(&self) -> impl Iterator<Item = (&str, ProcMacroKind)> { + self.0.iter().map(|proc_macro| match *proc_macro { + bridge::client::ProcMacro::CustomDerive { trait_name, .. } => { + (trait_name, ProcMacroKind::CustomDerive) + } + bridge::client::ProcMacro::Bang { name, .. } => (name, ProcMacroKind::Bang), + bridge::client::ProcMacro::Attr { name, .. } => (name, ProcMacroKind::Attr), + }) } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs index 223c5a54b70..cb97882c585 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs @@ -27,7 +27,6 @@ extern crate ra_ap_rustc_lexer as rustc_lexer; extern crate rustc_lexer; mod dylib; -mod proc_macros; mod server_impl; use std::{ @@ -41,10 +40,13 @@ use std::{ }; use paths::{Utf8Path, Utf8PathBuf}; -use span::{Span, TokenId}; +use span::Span; +use temp_dir::TempDir; use crate::server_impl::TokenStream; +pub use crate::server_impl::token_id::SpanId; + #[derive(Copy, Clone, Eq, PartialEq, Debug)] pub enum ProcMacroKind { CustomDerive, @@ -57,11 +59,16 @@ pub const RUSTC_VERSION_STRING: &str = env!("RUSTC_VERSION"); pub struct ProcMacroSrv<'env> { expanders: Mutex<HashMap<Utf8PathBuf, Arc<dylib::Expander>>>, env: &'env EnvSnapshot, + temp_dir: TempDir, } impl<'env> ProcMacroSrv<'env> { pub fn new(env: &'env EnvSnapshot) -> Self { - Self { expanders: Default::default(), env } + Self { + expanders: Default::default(), + env, + temp_dir: TempDir::with_prefix("proc-macro-srv").unwrap(), + } } } @@ -71,18 +78,19 @@ impl ProcMacroSrv<'_> { pub fn expand<S: ProcMacroSrvSpan>( &self, lib: impl AsRef<Utf8Path>, - env: Vec<(String, String)>, + env: &[(String, String)], current_dir: Option<impl AsRef<Path>>, - macro_name: String, + macro_name: &str, macro_body: tt::TopSubtree<S>, attribute: Option<tt::TopSubtree<S>>, def_site: S, call_site: S, mixed_site: S, - ) -> Result<Vec<tt::TokenTree<S>>, String> { + ) -> Result<Vec<tt::TokenTree<S>>, PanicMessage> { let snapped_env = self.env; - let expander = - self.expander(lib.as_ref()).map_err(|err| format!("failed to load macro: {err}"))?; + let expander = self.expander(lib.as_ref()).map_err(|err| PanicMessage { + message: Some(format!("failed to load macro: {err}")), + })?; let prev_env = EnvChange::apply(snapped_env, env, current_dir.as_ref().map(<_>::as_ref)); @@ -91,11 +99,11 @@ impl ProcMacroSrv<'_> { let result = thread::scope(|s| { let thread = thread::Builder::new() .stack_size(EXPANDER_STACK_SIZE) - .name(macro_name.clone()) + .name(macro_name.to_owned()) .spawn_scoped(s, move || { expander .expand( - ¯o_name, + macro_name, server_impl::TopSubtree(macro_body.0.into_vec()), attribute.map(|it| server_impl::TopSubtree(it.0.into_vec())), def_site, @@ -104,12 +112,7 @@ impl ProcMacroSrv<'_> { ) .map(|tt| tt.0) }); - let res = match thread { - Ok(handle) => handle.join(), - Err(e) => return Err(e.to_string()), - }; - - match res { + match thread.unwrap().join() { Ok(res) => res, Err(e) => std::panic::resume_unwind(e), } @@ -124,12 +127,12 @@ impl ProcMacroSrv<'_> { dylib_path: &Utf8Path, ) -> Result<Vec<(String, ProcMacroKind)>, String> { let expander = self.expander(dylib_path)?; - Ok(expander.list_macros()) + Ok(expander.list_macros().map(|(k, v)| (k.to_owned(), v)).collect()) } fn expander(&self, path: &Utf8Path) -> Result<Arc<dylib::Expander>, String> { let expander = || { - let expander = dylib::Expander::new(path) + let expander = dylib::Expander::new(&self.temp_dir, path) .map_err(|err| format!("Cannot create expander for {path}: {err}",)); expander.map(Arc::new) }; @@ -159,8 +162,8 @@ pub trait ProcMacroSrvSpan: Copy + Send { fn make_server(call_site: Self, def_site: Self, mixed_site: Self) -> Self::Server; } -impl ProcMacroSrvSpan for TokenId { - type Server = server_impl::token_id::TokenIdServer; +impl ProcMacroSrvSpan for SpanId { + type Server = server_impl::token_id::SpanIdServer; fn make_server(call_site: Self, def_site: Self, mixed_site: Self) -> Self::Server { Self::Server { call_site, def_site, mixed_site } @@ -178,6 +181,8 @@ impl ProcMacroSrvSpan for Span { } } } + +#[derive(Debug, Clone)] pub struct PanicMessage { message: Option<String>, } @@ -201,7 +206,7 @@ impl Default for EnvSnapshot { static ENV_LOCK: std::sync::Mutex<()> = std::sync::Mutex::new(()); struct EnvChange<'snap> { - changed_vars: Vec<String>, + changed_vars: Vec<&'snap str>, prev_working_dir: Option<PathBuf>, snap: &'snap EnvSnapshot, _guard: std::sync::MutexGuard<'snap, ()>, @@ -210,7 +215,7 @@ struct EnvChange<'snap> { impl<'snap> EnvChange<'snap> { fn apply( snap: &'snap EnvSnapshot, - new_vars: Vec<(String, String)>, + new_vars: &'snap [(String, String)], current_dir: Option<&Path>, ) -> EnvChange<'snap> { let guard = ENV_LOCK.lock().unwrap_or_else(std::sync::PoisonError::into_inner); @@ -230,11 +235,11 @@ impl<'snap> EnvChange<'snap> { EnvChange { snap, changed_vars: new_vars - .into_iter() + .iter() .map(|(k, v)| { // SAFETY: We have acquired the environment lock - unsafe { env::set_var(&k, v) }; - k + unsafe { env::set_var(k, v) }; + &**k }) .collect(), prev_working_dir, @@ -257,14 +262,14 @@ impl Drop for EnvChange<'_> { } } - if let Some(dir) = &self.prev_working_dir { - if let Err(err) = std::env::set_current_dir(dir) { - eprintln!( - "Failed to set the current working dir to {}. Error: {:?}", - dir.display(), - err - ) - } + if let Some(dir) = &self.prev_working_dir + && let Err(err) = std::env::set_current_dir(dir) + { + eprintln!( + "Failed to set the current working dir to {}. Error: {:?}", + dir.display(), + err + ) } } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl.rs index 662f6257642..32ad32731ba 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl.rs @@ -209,7 +209,7 @@ pub(super) fn from_token_tree<Span: Copy>( token_trees.push(tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { spacing: tt::Spacing::Alone, span: literal.span, - char: '-' as char, + char: '-', }))); symbol = Symbol::intern(&symbol.as_str()[1..]); } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs index b493b325e83..91e70ea243a 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs @@ -1,4 +1,4 @@ -//! proc-macro server backend based on [`proc_macro_api::msg::TokenId`] as the backing span. +//! proc-macro server backend based on [`proc_macro_api::msg::SpanId`] as the backing span. //! This backend is rather inflexible, used by RustRover and older rust-analyzer versions. use std::ops::{Bound, Range}; @@ -7,25 +7,34 @@ use proc_macro::bridge::{self, server}; use crate::server_impl::{from_token_tree, literal_from_str, token_stream::TokenStreamBuilder}; -type Span = span::TokenId; +#[derive(Clone, Copy, PartialEq, Eq, Hash)] +pub struct SpanId(pub u32); + +impl std::fmt::Debug for SpanId { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + self.0.fmt(f) + } +} + +type Span = SpanId; type TokenStream = crate::server_impl::TokenStream<Span>; pub struct FreeFunctions; -pub struct TokenIdServer { +pub struct SpanIdServer { pub call_site: Span, pub def_site: Span, pub mixed_site: Span, } -impl server::Types for TokenIdServer { +impl server::Types for SpanIdServer { type FreeFunctions = FreeFunctions; type TokenStream = TokenStream; type Span = Span; type Symbol = Symbol; } -impl server::FreeFunctions for TokenIdServer { +impl server::FreeFunctions for SpanIdServer { fn injected_env_var(&mut self, _: &str) -> Option<std::string::String> { None } @@ -41,7 +50,7 @@ impl server::FreeFunctions for TokenIdServer { fn emit_diagnostic(&mut self, _: bridge::Diagnostic<Self::Span>) {} } -impl server::TokenStream for TokenIdServer { +impl server::TokenStream for SpanIdServer { fn is_empty(&mut self, stream: &Self::TokenStream) -> bool { stream.is_empty() } @@ -102,12 +111,12 @@ impl server::TokenStream for TokenIdServer { &mut self, stream: Self::TokenStream, ) -> Vec<bridge::TokenTree<Self::TokenStream, Self::Span, Self::Symbol>> { - // Can't join with `TokenId`. + // Can't join with `SpanId`. stream.into_bridge(&mut |first, _second| first) } } -impl server::Span for TokenIdServer { +impl server::Span for SpanIdServer { fn debug(&mut self, span: Self::Span) -> String { format!("{:?}", span.0) } @@ -174,14 +183,14 @@ impl server::Span for TokenIdServer { } } -impl server::Symbol for TokenIdServer { +impl server::Symbol for SpanIdServer { fn normalize_and_validate_ident(&mut self, string: &str) -> Result<Self::Symbol, ()> { // FIXME: nfc-normalize and validate idents Ok(<Self as server::Server>::intern_symbol(string)) } } -impl server::Server for TokenIdServer { +impl server::Server for SpanIdServer { fn globals(&mut self) -> bridge::ExpnGlobals<Self::Span> { bridge::ExpnGlobals { def_site: self.def_site, @@ -201,8 +210,6 @@ impl server::Server for TokenIdServer { #[cfg(test)] mod tests { - use span::TokenId; - use super::*; #[test] @@ -211,18 +218,18 @@ mod tests { token_trees: vec![ tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { sym: Symbol::intern("struct"), - span: TokenId(0), + span: SpanId(0), is_raw: tt::IdentIsRaw::No, })), tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { sym: Symbol::intern("T"), - span: TokenId(0), + span: SpanId(0), is_raw: tt::IdentIsRaw::No, })), tt::TokenTree::Subtree(tt::Subtree { delimiter: tt::Delimiter { - open: TokenId(0), - close: TokenId(0), + open: SpanId(0), + close: SpanId(0), kind: tt::DelimiterKind::Brace, }, len: 0, @@ -238,8 +245,8 @@ mod tests { let subtree_paren_a = vec![ tt::TokenTree::Subtree(tt::Subtree { delimiter: tt::Delimiter { - open: TokenId(0), - close: TokenId(0), + open: SpanId(0), + close: SpanId(0), kind: tt::DelimiterKind::Parenthesis, }, len: 1, @@ -247,24 +254,24 @@ mod tests { tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { is_raw: tt::IdentIsRaw::No, sym: Symbol::intern("a"), - span: TokenId(0), + span: SpanId(0), })), ]; - let t1 = TokenStream::from_str("(a)", TokenId(0)).unwrap(); + let t1 = TokenStream::from_str("(a)", SpanId(0)).unwrap(); assert_eq!(t1.token_trees.len(), 2); assert!(t1.token_trees[0..2] == subtree_paren_a); - let t2 = TokenStream::from_str("(a);", TokenId(0)).unwrap(); + let t2 = TokenStream::from_str("(a);", SpanId(0)).unwrap(); assert_eq!(t2.token_trees.len(), 3); assert!(t2.token_trees[0..2] == subtree_paren_a); - let underscore = TokenStream::from_str("_", TokenId(0)).unwrap(); + let underscore = TokenStream::from_str("_", SpanId(0)).unwrap(); assert!( underscore.token_trees[0] == tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { sym: Symbol::intern("_"), - span: TokenId(0), + span: SpanId(0), is_raw: tt::IdentIsRaw::No, })) ); diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs index 10af5662b5c..f5a76e30bbc 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/utils.rs @@ -1,14 +1,12 @@ //! utils used in proc-macro tests use expect_test::Expect; -use span::{ - EditionedFileId, FileId, ROOT_ERASED_FILE_AST_ID, Span, SpanAnchor, SyntaxContext, TokenId, -}; +use span::{EditionedFileId, FileId, ROOT_ERASED_FILE_AST_ID, Span, SpanAnchor, SyntaxContext}; use tt::TextRange; -use crate::{EnvSnapshot, ProcMacroSrv, dylib, proc_macro_test_dylib_path}; +use crate::{EnvSnapshot, ProcMacroSrv, SpanId, dylib, proc_macro_test_dylib_path}; -fn parse_string(call_site: TokenId, src: &str) -> crate::server_impl::TokenStream<TokenId> { +fn parse_string(call_site: SpanId, src: &str) -> crate::server_impl::TokenStream<SpanId> { crate::server_impl::TokenStream::with_subtree(crate::server_impl::TopSubtree( syntax_bridge::parse_to_token_tree_static_span(span::Edition::CURRENT, call_site, src) .unwrap() @@ -57,11 +55,11 @@ fn assert_expand_impl( expect_spanned: Expect, ) { let path = proc_macro_test_dylib_path(); - let expander = dylib::Expander::new(&path).unwrap(); + let expander = dylib::Expander::new(&temp_dir::TempDir::new().unwrap(), &path).unwrap(); - let def_site = TokenId(0); - let call_site = TokenId(1); - let mixed_site = TokenId(2); + let def_site = SpanId(0); + let call_site = SpanId(1); + let mixed_site = SpanId(2); let input_ts = parse_string(call_site, input).into_subtree(call_site); let attr_ts = attr.map(|attr| parse_string(call_site, attr).into_subtree(call_site)); let input_ts_string = format!("{input_ts:?}"); diff --git a/src/tools/rust-analyzer/crates/query-group-macro/src/lib.rs b/src/tools/rust-analyzer/crates/query-group-macro/src/lib.rs index ec4b6b2a4ac..277cc0b269d 100644 --- a/src/tools/rust-analyzer/crates/query-group-macro/src/lib.rs +++ b/src/tools/rust-analyzer/crates/query-group-macro/src/lib.rs @@ -278,15 +278,15 @@ pub(crate) fn query_group_impl( return Err(syn::Error::new(signature.span(), "Queries must have a return type")); }; - if let syn::Type::Path(ref ty_path) = *return_ty { - if matches!(query_kind, QueryKind::Input) { - let field = InputStructField { - name: method_name.to_token_stream(), - ty: ty_path.path.to_token_stream(), - }; - - input_struct_fields.push(field); - } + if let syn::Type::Path(ref ty_path) = *return_ty + && matches!(query_kind, QueryKind::Input) + { + let field = InputStructField { + name: method_name.to_token_stream(), + ty: ty_path.path.to_token_stream(), + }; + + input_struct_fields.push(field); } if let Some(block) = &mut method.default { diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs index 4dba97c8ec4..ab045e0bf9f 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/bin/main.rs @@ -122,12 +122,12 @@ fn setup_logging(log_file_flag: Option<PathBuf>) -> anyhow::Result<()> { // directory which we set to the project workspace. // https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/general-environment-variables // https://docs.microsoft.com/en-us/windows/win32/api/dbghelp/nf-dbghelp-syminitialize - if let Ok(path) = env::current_exe() { - if let Some(path) = path.parent() { - // SAFETY: This is safe because this is single-threaded. - unsafe { - env::set_var("_NT_SYMBOL_PATH", path); - } + if let Ok(path) = env::current_exe() + && let Some(path) = path.parent() + { + // SAFETY: This is safe because this is single-threaded. + unsafe { + env::set_var("_NT_SYMBOL_PATH", path); } } } diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs index 4f75d14834c..97886844a9f 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs @@ -136,34 +136,30 @@ impl flags::AnalysisStats { for source_root_id in source_roots { let source_root = db.source_root(source_root_id).source_root(db); for file_id in source_root.iter() { - if let Some(p) = source_root.path_for_file(&file_id) { - if let Some((_, Some("rs"))) = p.name_and_extension() { - // measure workspace/project code - if !source_root.is_library || self.with_deps { - let length = db.file_text(file_id).text(db).lines().count(); - let item_stats = db - .file_item_tree( - EditionedFileId::current_edition(db, file_id).into(), - ) - .item_tree_stats() - .into(); - - workspace_loc += length; - workspace_item_trees += 1; - workspace_item_stats += item_stats; - } else { - let length = db.file_text(file_id).text(db).lines().count(); - let item_stats = db - .file_item_tree( - EditionedFileId::current_edition(db, file_id).into(), - ) - .item_tree_stats() - .into(); - - dep_loc += length; - dep_item_trees += 1; - dep_item_stats += item_stats; - } + if let Some(p) = source_root.path_for_file(&file_id) + && let Some((_, Some("rs"))) = p.name_and_extension() + { + // measure workspace/project code + if !source_root.is_library || self.with_deps { + let length = db.file_text(file_id).text(db).lines().count(); + let item_stats = db + .file_item_tree(EditionedFileId::current_edition(db, file_id).into()) + .item_tree_stats() + .into(); + + workspace_loc += length; + workspace_item_trees += 1; + workspace_item_stats += item_stats; + } else { + let length = db.file_text(file_id).text(db).lines().count(); + let item_stats = db + .file_item_tree(EditionedFileId::current_edition(db, file_id).into()) + .item_tree_stats() + .into(); + + dep_loc += length; + dep_item_trees += 1; + dep_item_stats += item_stats; } } } @@ -560,29 +556,35 @@ impl flags::AnalysisStats { std::fs::write(path, txt).unwrap(); let res = ws.run_build_scripts(&cargo_config, &|_| ()).unwrap(); - if let Some(err) = res.error() { - if err.contains("error: could not compile") { - if let Some(mut err_idx) = err.find("error[E") { - err_idx += 7; - let err_code = &err[err_idx..err_idx + 4]; - match err_code { - "0282" | "0283" => continue, // Byproduct of testing method - "0277" | "0308" if generated.contains(&todo) => continue, // See https://github.com/rust-lang/rust/issues/69882 - // FIXME: In some rare cases `AssocItem::container_or_implemented_trait` returns `None` for trait methods. - // Generated code is valid in case traits are imported - "0599" if err.contains("the following trait is implemented but not in scope") => continue, - _ => (), + if let Some(err) = res.error() + && err.contains("error: could not compile") + { + if let Some(mut err_idx) = err.find("error[E") { + err_idx += 7; + let err_code = &err[err_idx..err_idx + 4]; + match err_code { + "0282" | "0283" => continue, // Byproduct of testing method + "0277" | "0308" if generated.contains(&todo) => continue, // See https://github.com/rust-lang/rust/issues/69882 + // FIXME: In some rare cases `AssocItem::container_or_implemented_trait` returns `None` for trait methods. + // Generated code is valid in case traits are imported + "0599" + if err.contains( + "the following trait is implemented but not in scope", + ) => + { + continue; } - bar.println(err); - bar.println(generated); - acc.error_codes - .entry(err_code.to_owned()) - .and_modify(|n| *n += 1) - .or_insert(1); - } else { - acc.syntax_errors += 1; - bar.println(format!("Syntax error: \n{err}")); + _ => (), } + bar.println(err); + bar.println(generated); + acc.error_codes + .entry(err_code.to_owned()) + .and_modify(|n| *n += 1) + .or_insert(1); + } else { + acc.syntax_errors += 1; + bar.println(format!("Syntax error: \n{err}")); } } } @@ -731,12 +733,11 @@ impl flags::AnalysisStats { let name = body_id.name(db).unwrap_or_else(Name::missing); let module = body_id.module(db); let display_target = module.krate().to_display_target(db); - if let Some(only_name) = self.only.as_deref() { - if name.display(db, Edition::LATEST).to_string() != only_name - && full_name(db, body_id, module) != only_name - { - continue; - } + if let Some(only_name) = self.only.as_deref() + && name.display(db, Edition::LATEST).to_string() != only_name + && full_name(db, body_id, module) != only_name + { + continue; } let msg = move || { if verbosity.is_verbose() { diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/progress_report.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/progress_report.rs index 1b9b870a7c7..028311388c5 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/progress_report.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/progress_report.rs @@ -83,11 +83,11 @@ impl<'a> ProgressReport<'a> { output.extend(text.chars().skip(common_prefix_length)); // If the new text is shorter than the old one: delete overlapping characters - if let Some(overlap_count) = self.text.len().checked_sub(text.len()) { - if overlap_count > 0 { - output += &" ".repeat(overlap_count); - output += &"\x08".repeat(overlap_count); - } + if let Some(overlap_count) = self.text.len().checked_sub(text.len()) + && overlap_count > 0 + { + output += &" ".repeat(overlap_count); + output += &"\x08".repeat(overlap_count); } let _ = io::stdout().write(output.as_bytes()); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/rustc_tests.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/rustc_tests.rs index 30ac93fb6f8..36ae98b321b 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/rustc_tests.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/rustc_tests.rs @@ -305,10 +305,10 @@ impl flags::RustcTests { for i in walk_dir { let i = i?; let p = i.into_path(); - if let Some(f) = &self.filter { - if !p.as_os_str().to_string_lossy().contains(f) { - continue; - } + if let Some(f) = &self.filter + && !p.as_os_str().to_string_lossy().contains(f) + { + continue; } if p.extension().is_none_or(|x| x != "rs") { continue; diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs index 9456fd8809b..1a00295b9ac 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs @@ -61,233 +61,312 @@ pub enum MaxSubstitutionLength { Limit(usize), } -// Defines the server-side configuration of the rust-analyzer. We generate -// *parts* of VS Code's `package.json` config from this. Run `cargo test` to -// re-generate that file. +// Defines the server-side configuration of the rust-analyzer. We generate *parts* of VS Code's +// `package.json` config from this. Run `cargo test` to re-generate that file. // -// However, editor specific config, which the server doesn't know about, should -// be specified directly in `package.json`. +// However, editor specific config, which the server doesn't know about, should be specified +// directly in `package.json`. // -// To deprecate an option by replacing it with another name use `new_name` | `old_name` so that we keep -// parsing the old name. +// To deprecate an option by replacing it with another name use `new_name` | `old_name` so that we +// keep parsing the old name. config_data! { - /// Configs that apply on a workspace-wide scope. There are 2 levels on which a global configuration can be configured + /// Configs that apply on a workspace-wide scope. There are 2 levels on which a global + /// configuration can be configured /// - /// 1. `rust-analyzer.toml` file under user's config directory (e.g ~/.config/rust-analyzer/rust-analyzer.toml) + /// 1. `rust-analyzer.toml` file under user's config directory (e.g + /// ~/.config/rust-analyzer/rust-analyzer.toml) /// 2. Client's own configurations (e.g `settings.json` on VS Code) /// - /// A config is searched for by traversing a "config tree" in a bottom up fashion. It is chosen by the nearest first principle. + /// A config is searched for by traversing a "config tree" in a bottom up fashion. It is chosen + /// by the nearest first principle. global: struct GlobalDefaultConfigData <- GlobalConfigInput -> { /// Warm up caches on project load. cachePriming_enable: bool = true, - /// How many worker threads to handle priming caches. The default `0` means to pick automatically. + + /// How many worker threads to handle priming caches. The default `0` means to pick + /// automatically. cachePriming_numThreads: NumThreads = NumThreads::Physical, /// Custom completion snippets. - completion_snippets_custom: FxIndexMap<String, SnippetDef> = Config::completion_snippets_default(), - + completion_snippets_custom: FxIndexMap<String, SnippetDef> = + Config::completion_snippets_default(), - /// These paths (file/directories) will be ignored by rust-analyzer. They are - /// relative to the workspace root, and globs are not supported. You may - /// also need to add the folders to Code's `files.watcherExclude`. + /// List of files to ignore + /// + /// These paths (file/directories) will be ignored by rust-analyzer. They are relative to + /// the workspace root, and globs are not supported. You may also need to add the folders to + /// Code's `files.watcherExclude`. files_exclude | files_excludeDirs: Vec<Utf8PathBuf> = vec![], - - - /// Enables highlighting of related return values while the cursor is on any `match`, `if`, or match arm arrow (`=>`). + /// Highlight related return values while the cursor is on any `match`, `if`, or match arm + /// arrow (`=>`). highlightRelated_branchExitPoints_enable: bool = true, - /// Enables highlighting of related references while the cursor is on `break`, `loop`, `while`, or `for` keywords. + + /// Highlight related references while the cursor is on `break`, `loop`, `while`, or `for` + /// keywords. highlightRelated_breakPoints_enable: bool = true, - /// Enables highlighting of all captures of a closure while the cursor is on the `|` or move keyword of a closure. + + /// Highlight all captures of a closure while the cursor is on the `|` or move keyword of a closure. highlightRelated_closureCaptures_enable: bool = true, - /// Enables highlighting of all exit points while the cursor is on any `return`, `?`, `fn`, or return type arrow (`->`). + + /// Highlight all exit points while the cursor is on any `return`, `?`, `fn`, or return type + /// arrow (`->`). highlightRelated_exitPoints_enable: bool = true, - /// Enables highlighting of related references while the cursor is on any identifier. + + /// Highlight related references while the cursor is on any identifier. highlightRelated_references_enable: bool = true, - /// Enables highlighting of all break points for a loop or block context while the cursor is on any `async` or `await` keywords. + + /// Highlight all break points for a loop or block context while the cursor is on any + /// `async` or `await` keywords. highlightRelated_yieldPoints_enable: bool = true, - /// Whether to show `Debug` action. Only applies when - /// `#rust-analyzer.hover.actions.enable#` is set. - hover_actions_debug_enable: bool = true, - /// Whether to show HoverActions in Rust files. - hover_actions_enable: bool = true, - /// Whether to show `Go to Type Definition` action. Only applies when - /// `#rust-analyzer.hover.actions.enable#` is set. - hover_actions_gotoTypeDef_enable: bool = true, - /// Whether to show `Implementations` action. Only applies when + /// Show `Debug` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set. + hover_actions_debug_enable: bool = true, + + /// Show HoverActions in Rust files. + hover_actions_enable: bool = true, + + /// Show `Go to Type Definition` action. Only applies when /// `#rust-analyzer.hover.actions.enable#` is set. + hover_actions_gotoTypeDef_enable: bool = true, + + /// Show `Implementations` action. Only applies when `#rust-analyzer.hover.actions.enable#` + /// is set. hover_actions_implementations_enable: bool = true, - /// Whether to show `References` action. Only applies when - /// `#rust-analyzer.hover.actions.enable#` is set. - hover_actions_references_enable: bool = false, - /// Whether to show `Run` action. Only applies when - /// `#rust-analyzer.hover.actions.enable#` is set. - hover_actions_run_enable: bool = true, - /// Whether to show `Update Test` action. Only applies when - /// `#rust-analyzer.hover.actions.enable#` and `#rust-analyzer.hover.actions.run.enable#` are set. - hover_actions_updateTest_enable: bool = true, - - /// Whether to show documentation on hover. - hover_documentation_enable: bool = true, - /// Whether to show keyword hover popups. Only applies when + + /// Show `References` action. Only applies when `#rust-analyzer.hover.actions.enable#` is + /// set. + hover_actions_references_enable: bool = false, + + /// Show `Run` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set. + hover_actions_run_enable: bool = true, + + /// Show `Update Test` action. Only applies when `#rust-analyzer.hover.actions.enable#` and + /// `#rust-analyzer.hover.actions.run.enable#` are set. + hover_actions_updateTest_enable: bool = true, + + /// Show documentation on hover. + hover_documentation_enable: bool = true, + + /// Show keyword hover popups. Only applies when /// `#rust-analyzer.hover.documentation.enable#` is set. - hover_documentation_keywords_enable: bool = true, - /// Whether to show drop glue information on hover. - hover_dropGlue_enable: bool = true, + hover_documentation_keywords_enable: bool = true, + + /// Show drop glue information on hover. + hover_dropGlue_enable: bool = true, + /// Use markdown syntax for links on hover. hover_links_enable: bool = true, - /// Whether to show what types are used as generic arguments in calls etc. on hover, and what is their max length to show such types, beyond it they will be shown with ellipsis. + + /// Show what types are used as generic arguments in calls etc. on hover, and limit the max + /// length to show such types, beyond which they will be shown with ellipsis. /// - /// This can take three values: `null` means "unlimited", the string `"hide"` means to not show generic substitutions at all, and a number means to limit them to X characters. + /// This can take three values: `null` means "unlimited", the string `"hide"` means to not + /// show generic substitutions at all, and a number means to limit them to X characters. /// /// The default is 20 characters. - hover_maxSubstitutionLength: Option<MaxSubstitutionLength> = Some(MaxSubstitutionLength::Limit(20)), + hover_maxSubstitutionLength: Option<MaxSubstitutionLength> = + Some(MaxSubstitutionLength::Limit(20)), + /// How to render the align information in a memory layout hover. - hover_memoryLayout_alignment: Option<MemoryLayoutHoverRenderKindDef> = Some(MemoryLayoutHoverRenderKindDef::Hexadecimal), - /// Whether to show memory layout data on hover. + hover_memoryLayout_alignment: Option<MemoryLayoutHoverRenderKindDef> = + Some(MemoryLayoutHoverRenderKindDef::Hexadecimal), + + /// Show memory layout data on hover. hover_memoryLayout_enable: bool = true, + /// How to render the niche information in a memory layout hover. hover_memoryLayout_niches: Option<bool> = Some(false), + /// How to render the offset information in a memory layout hover. - hover_memoryLayout_offset: Option<MemoryLayoutHoverRenderKindDef> = Some(MemoryLayoutHoverRenderKindDef::Hexadecimal), + hover_memoryLayout_offset: Option<MemoryLayoutHoverRenderKindDef> = + Some(MemoryLayoutHoverRenderKindDef::Hexadecimal), + /// How to render the padding information in a memory layout hover. hover_memoryLayout_padding: Option<MemoryLayoutHoverRenderKindDef> = None, + /// How to render the size information in a memory layout hover. - hover_memoryLayout_size: Option<MemoryLayoutHoverRenderKindDef> = Some(MemoryLayoutHoverRenderKindDef::Both), + hover_memoryLayout_size: Option<MemoryLayoutHoverRenderKindDef> = + Some(MemoryLayoutHoverRenderKindDef::Both), /// How many variants of an enum to display when hovering on. Show none if empty. hover_show_enumVariants: Option<usize> = Some(5), - /// How many fields of a struct, variant or union to display when hovering on. Show none if empty. + + /// How many fields of a struct, variant or union to display when hovering on. Show none if + /// empty. hover_show_fields: Option<usize> = Some(5), + /// How many associated items of a trait to display when hovering a trait. hover_show_traitAssocItems: Option<usize> = None, - /// Whether to show inlay type hints for binding modes. - inlayHints_bindingModeHints_enable: bool = false, - /// Whether to show inlay type hints for method chains. - inlayHints_chainingHints_enable: bool = true, - /// Whether to show inlay hints after a closing `}` to indicate what item it belongs to. - inlayHints_closingBraceHints_enable: bool = true, + /// Show inlay type hints for binding modes. + inlayHints_bindingModeHints_enable: bool = false, + + /// Show inlay type hints for method chains. + inlayHints_chainingHints_enable: bool = true, + + /// Show inlay hints after a closing `}` to indicate what item it belongs to. + inlayHints_closingBraceHints_enable: bool = true, + /// Minimum number of lines required before the `}` until the hint is shown (set to 0 or 1 /// to always show them). - inlayHints_closingBraceHints_minLines: usize = 25, - /// Whether to show inlay hints for closure captures. - inlayHints_closureCaptureHints_enable: bool = false, - /// Whether to show inlay type hints for return types of closures. - inlayHints_closureReturnTypeHints_enable: ClosureReturnTypeHintsDef = ClosureReturnTypeHintsDef::Never, + inlayHints_closingBraceHints_minLines: usize = 25, + + /// Show inlay hints for closure captures. + inlayHints_closureCaptureHints_enable: bool = false, + + /// Show inlay type hints for return types of closures. + inlayHints_closureReturnTypeHints_enable: ClosureReturnTypeHintsDef = + ClosureReturnTypeHintsDef::Never, + /// Closure notation in type and chaining inlay hints. - inlayHints_closureStyle: ClosureStyle = ClosureStyle::ImplFn, - /// Whether to show enum variant discriminant hints. - inlayHints_discriminantHints_enable: DiscriminantHintsDef = DiscriminantHintsDef::Never, - /// Whether to show inlay hints for type adjustments. - inlayHints_expressionAdjustmentHints_enable: AdjustmentHintsDef = AdjustmentHintsDef::Never, - /// Whether to hide inlay hints for type adjustments outside of `unsafe` blocks. + inlayHints_closureStyle: ClosureStyle = ClosureStyle::ImplFn, + + /// Show enum variant discriminant hints. + inlayHints_discriminantHints_enable: DiscriminantHintsDef = + DiscriminantHintsDef::Never, + + /// Show inlay hints for type adjustments. + inlayHints_expressionAdjustmentHints_enable: AdjustmentHintsDef = + AdjustmentHintsDef::Never, + + /// Hide inlay hints for type adjustments outside of `unsafe` blocks. inlayHints_expressionAdjustmentHints_hideOutsideUnsafe: bool = false, - /// Whether to show inlay hints as postfix ops (`.*` instead of `*`, etc). - inlayHints_expressionAdjustmentHints_mode: AdjustmentHintsModeDef = AdjustmentHintsModeDef::Prefix, - /// Whether to show const generic parameter name inlay hints. - inlayHints_genericParameterHints_const_enable: bool= true, - /// Whether to show generic lifetime parameter name inlay hints. + + /// Show inlay hints as postfix ops (`.*` instead of `*`, etc). + inlayHints_expressionAdjustmentHints_mode: AdjustmentHintsModeDef = + AdjustmentHintsModeDef::Prefix, + + /// Show const generic parameter name inlay hints. + inlayHints_genericParameterHints_const_enable: bool = true, + + /// Show generic lifetime parameter name inlay hints. inlayHints_genericParameterHints_lifetime_enable: bool = false, - /// Whether to show generic type parameter name inlay hints. + + /// Show generic type parameter name inlay hints. inlayHints_genericParameterHints_type_enable: bool = false, - /// Whether to show implicit drop hints. - inlayHints_implicitDrops_enable: bool = false, - /// Whether to show inlay hints for the implied type parameter `Sized` bound. - inlayHints_implicitSizedBoundHints_enable: bool = false, - /// Whether to show inlay type hints for elided lifetimes in function signatures. + + /// Show implicit drop hints. + inlayHints_implicitDrops_enable: bool = false, + + /// Show inlay hints for the implied type parameter `Sized` bound. + inlayHints_implicitSizedBoundHints_enable: bool = false, + + /// Show inlay type hints for elided lifetimes in function signatures. inlayHints_lifetimeElisionHints_enable: LifetimeElisionDef = LifetimeElisionDef::Never, - /// Whether to prefer using parameter names as the name for elided lifetime hints if possible. - inlayHints_lifetimeElisionHints_useParameterNames: bool = false, + + /// Prefer using parameter names as the name for elided lifetime hints if possible. + inlayHints_lifetimeElisionHints_useParameterNames: bool = false, + /// Maximum length for inlay hints. Set to null to have an unlimited length. - inlayHints_maxLength: Option<usize> = Some(25), - /// Whether to show function parameter name inlay hints at the call - /// site. - inlayHints_parameterHints_enable: bool = true, - /// Whether to show exclusive range inlay hints. - inlayHints_rangeExclusiveHints_enable: bool = false, - /// Whether to show inlay hints for compiler inserted reborrows. - /// This setting is deprecated in favor of #rust-analyzer.inlayHints.expressionAdjustmentHints.enable#. - inlayHints_reborrowHints_enable: ReborrowHintsDef = ReborrowHintsDef::Never, + inlayHints_maxLength: Option<usize> = Some(25), + + /// Show function parameter name inlay hints at the call site. + inlayHints_parameterHints_enable: bool = true, + + /// Show exclusive range inlay hints. + inlayHints_rangeExclusiveHints_enable: bool = false, + + /// Show inlay hints for compiler inserted reborrows. + /// + /// This setting is deprecated in favor of + /// #rust-analyzer.inlayHints.expressionAdjustmentHints.enable#. + inlayHints_reborrowHints_enable: ReborrowHintsDef = ReborrowHintsDef::Never, + /// Whether to render leading colons for type hints, and trailing colons for parameter hints. - inlayHints_renderColons: bool = true, - /// Whether to show inlay type hints for variables. - inlayHints_typeHints_enable: bool = true, - /// Whether to hide inlay type hints for `let` statements that initialize to a closure. - /// Only applies to closures with blocks, same as `#rust-analyzer.inlayHints.closureReturnTypeHints.enable#`. - inlayHints_typeHints_hideClosureInitialization: bool = false, - /// Whether to hide inlay parameter type hints for closures. - inlayHints_typeHints_hideClosureParameter:bool = false, - /// Whether to hide inlay type hints for constructors. - inlayHints_typeHints_hideNamedConstructor: bool = false, - - /// Enables the experimental support for interpreting tests. + inlayHints_renderColons: bool = true, + + /// Show inlay type hints for variables. + inlayHints_typeHints_enable: bool = true, + + /// Hide inlay type hints for `let` statements that initialize to a closure. + /// + /// Only applies to closures with blocks, same as + /// `#rust-analyzer.inlayHints.closureReturnTypeHints.enable#`. + inlayHints_typeHints_hideClosureInitialization: bool = false, + + /// Hide inlay parameter type hints for closures. + inlayHints_typeHints_hideClosureParameter: bool = false, + + /// Hide inlay type hints for constructors. + inlayHints_typeHints_hideNamedConstructor: bool = false, + + /// Enable the experimental support for interpreting tests. interpret_tests: bool = false, /// Join lines merges consecutive declaration and initialization of an assignment. joinLines_joinAssignments: bool = true, + /// Join lines inserts else between consecutive ifs. joinLines_joinElseIf: bool = true, + /// Join lines removes trailing commas. joinLines_removeTrailingComma: bool = true, + /// Join lines unwraps trivial blocks. joinLines_unwrapTrivialBlock: bool = true, - /// Whether to show `Debug` lens. Only applies when - /// `#rust-analyzer.lens.enable#` is set. - lens_debug_enable: bool = true, - /// Whether to show CodeLens in Rust files. - lens_enable: bool = true, - /// Whether to show `Implementations` lens. Only applies when - /// `#rust-analyzer.lens.enable#` is set. - lens_implementations_enable: bool = true, + /// Show `Debug` lens. Only applies when `#rust-analyzer.lens.enable#` is set. + lens_debug_enable: bool = true, + + /// Show CodeLens in Rust files. + lens_enable: bool = true, + + /// Show `Implementations` lens. Only applies when `#rust-analyzer.lens.enable#` is set. + lens_implementations_enable: bool = true, + /// Where to render annotations. lens_location: AnnotationLocation = AnnotationLocation::AboveName, - /// Whether to show `References` lens for Struct, Enum, and Union. - /// Only applies when `#rust-analyzer.lens.enable#` is set. + + /// Show `References` lens for Struct, Enum, and Union. Only applies when + /// `#rust-analyzer.lens.enable#` is set. lens_references_adt_enable: bool = false, - /// Whether to show `References` lens for Enum Variants. - /// Only applies when `#rust-analyzer.lens.enable#` is set. - lens_references_enumVariant_enable: bool = false, - /// Whether to show `Method References` lens. Only applies when + + /// Show `References` lens for Enum Variants. Only applies when /// `#rust-analyzer.lens.enable#` is set. + lens_references_enumVariant_enable: bool = false, + + /// Show `Method References` lens. Only applies when `#rust-analyzer.lens.enable#` is set. lens_references_method_enable: bool = false, - /// Whether to show `References` lens for Trait. - /// Only applies when `#rust-analyzer.lens.enable#` is set. + + /// Show `References` lens for Trait. Only applies when `#rust-analyzer.lens.enable#` is + /// set. lens_references_trait_enable: bool = false, - /// Whether to show `Run` lens. Only applies when - /// `#rust-analyzer.lens.enable#` is set. - lens_run_enable: bool = true, - /// Whether to show `Update Test` lens. Only applies when - /// `#rust-analyzer.lens.enable#` and `#rust-analyzer.lens.run.enable#` are set. + + /// Show `Run` lens. Only applies when `#rust-analyzer.lens.enable#` is set. + lens_run_enable: bool = true, + + /// Show `Update Test` lens. Only applies when `#rust-analyzer.lens.enable#` and + /// `#rust-analyzer.lens.run.enable#` are set. lens_updateTest_enable: bool = true, - /// Disable project auto-discovery in favor of explicitly specified set - /// of projects. + /// Disable project auto-discovery in favor of explicitly specified set of projects. /// - /// Elements must be paths pointing to `Cargo.toml`, - /// `rust-project.json`, `.rs` files (which will be treated as standalone files) or JSON - /// objects in `rust-project.json` format. + /// Elements must be paths pointing to `Cargo.toml`, `rust-project.json`, `.rs` files (which + /// will be treated as standalone files) or JSON objects in `rust-project.json` format. linkedProjects: Vec<ManifestOrProjectJson> = vec![], /// Number of syntax trees rust-analyzer keeps in memory. Defaults to 128. - lru_capacity: Option<u16> = None, - /// Sets the LRU capacity of the specified queries. + lru_capacity: Option<u16> = None, + + /// The LRU capacity of the specified queries. lru_query_capacities: FxHashMap<Box<str>, u16> = FxHashMap::default(), - /// Whether to show `can't find Cargo.toml` error message. - notifications_cargoTomlNotFound: bool = true, + /// Show `can't find Cargo.toml` error message. + notifications_cargoTomlNotFound: bool = true, - /// How many worker threads in the main loop. The default `null` means to pick automatically. + /// The number of worker threads in the main loop. The default `null` means to pick + /// automatically. numThreads: Option<NumThreads> = None, /// Expand attribute macros. Requires `#rust-analyzer.procMacro.enable#` to be set. procMacro_attributes_enable: bool = true, + /// Enable support for procedural macros, implies `#rust-analyzer.cargo.buildScripts.enable#`. - procMacro_enable: bool = true, + procMacro_enable: bool = true, + /// Internal config, path to proc-macro server executable. - procMacro_server: Option<Utf8PathBuf> = None, + procMacro_server: Option<Utf8PathBuf> = None, /// Exclude imports from find-all-references. references_excludeImports: bool = false, @@ -300,31 +379,41 @@ config_data! { /// When enabled, rust-analyzer will highlight rust source in doc comments as well as intra /// doc links. semanticHighlighting_doc_comment_inject_enable: bool = true, - /// Whether the server is allowed to emit non-standard tokens and modifiers. + + /// Emit non-standard tokens and modifiers + /// + /// When enabled, rust-analyzer will emit tokens and modifiers that are not part of the + /// standard set of semantic tokens. semanticHighlighting_nonStandardTokens: bool = true, + /// Use semantic tokens for operators. /// /// When disabled, rust-analyzer will emit semantic tokens only for operator tokens when /// they are tagged with modifiers. semanticHighlighting_operator_enable: bool = true, + /// Use specialized semantic tokens for operators. /// /// When enabled, rust-analyzer will emit special token types for operator tokens instead /// of the generic `operator` token type. semanticHighlighting_operator_specialization_enable: bool = false, + /// Use semantic tokens for punctuation. /// /// When disabled, rust-analyzer will emit semantic tokens only for punctuation tokens when /// they are tagged with modifiers or have a special role. semanticHighlighting_punctuation_enable: bool = false, + /// When enabled, rust-analyzer will emit a punctuation semantic token for the `!` of macro /// calls. semanticHighlighting_punctuation_separate_macro_bang: bool = false, + /// Use specialized semantic tokens for punctuation. /// /// When enabled, rust-analyzer will emit special token types for punctuation tokens instead /// of the generic `punctuation` token type. semanticHighlighting_punctuation_specialization_enable: bool = false, + /// Use semantic tokens for strings. /// /// In some editors (e.g. vscode) semantic tokens override other highlighting grammars. @@ -333,16 +422,21 @@ config_data! { semanticHighlighting_strings_enable: bool = true, /// Show full signature of the callable. Only shows parameters if disabled. - signatureInfo_detail: SignatureDetail = SignatureDetail::Full, + signatureInfo_detail: SignatureDetail = SignatureDetail::Full, + /// Show documentation. - signatureInfo_documentation_enable: bool = true, + signatureInfo_documentation_enable: bool = true, /// Specify the characters allowed to invoke special on typing triggers. - /// - typing `=` after `let` tries to smartly add `;` if `=` is followed by an existing expression + /// + /// - typing `=` after `let` tries to smartly add `;` if `=` is followed by an existing + /// expression /// - typing `=` between two expressions adds `;` when in statement position - /// - typing `=` to turn an assignment into an equality comparison removes `;` when in expression position + /// - typing `=` to turn an assignment into an equality comparison removes `;` when in + /// expression position /// - typing `.` in a chain method call auto-indents - /// - typing `{` or `(` in front of an expression inserts a closing `}` or `)` after the expression + /// - typing `{` or `(` in front of an expression inserts a closing `}` or `)` after the + /// expression /// - typing `{` in a use item adds a closing `}` in the right place /// - typing `>` to complete a return type `->` will insert a whitespace after it /// - typing `<` in a path or type position inserts a closing `>` after the path or type. @@ -374,8 +468,8 @@ config_data! { /// /// **Warning**: This format is provisional and subject to change. /// - /// [`DiscoverWorkspaceConfig::command`] *must* return a JSON object - /// corresponding to `DiscoverProjectData::Finished`: + /// [`DiscoverWorkspaceConfig::command`] *must* return a JSON object corresponding to + /// `DiscoverProjectData::Finished`: /// /// ```norun /// #[derive(Debug, Clone, Deserialize, Serialize)] @@ -405,12 +499,11 @@ config_data! { /// } /// ``` /// - /// It is encouraged, but not required, to use the other variants on - /// `DiscoverProjectData` to provide a more polished end-user experience. + /// It is encouraged, but not required, to use the other variants on `DiscoverProjectData` + /// to provide a more polished end-user experience. /// - /// `DiscoverWorkspaceConfig::command` may *optionally* include an `{arg}`, - /// which will be substituted with the JSON-serialized form of the following - /// enum: + /// `DiscoverWorkspaceConfig::command` may *optionally* include an `{arg}`, which will be + /// substituted with the JSON-serialized form of the following enum: /// /// ```norun /// #[derive(PartialEq, Clone, Debug, Serialize)] @@ -437,11 +530,10 @@ config_data! { /// } /// ``` /// - /// `DiscoverArgument::Path` is used to find and generate a `rust-project.json`, - /// and therefore, a workspace, whereas `DiscoverArgument::buildfile` is used to - /// to update an existing workspace. As a reference for implementors, - /// buck2's `rust-project` will likely be useful: - /// https://github.com/facebook/buck2/tree/main/integrations/rust-project. + /// `DiscoverArgument::Path` is used to find and generate a `rust-project.json`, and + /// therefore, a workspace, whereas `DiscoverArgument::buildfile` is used to to update an + /// existing workspace. As a reference for implementors, buck2's `rust-project` will likely + /// be useful: https://github.com/facebook/buck2/tree/main/integrations/rust-project. workspace_discoverConfig: Option<DiscoverWorkspaceConfig> = None, } } @@ -449,109 +541,154 @@ config_data! { config_data! { /// Local configurations can be defined per `SourceRoot`. This almost always corresponds to a `Crate`. local: struct LocalDefaultConfigData <- LocalConfigInput -> { - /// Whether to insert #[must_use] when generating `as_` methods - /// for enum variants. - assist_emitMustUse: bool = false, + /// Insert #[must_use] when generating `as_` methods for enum variants. + assist_emitMustUse: bool = false, + /// Placeholder expression to use for missing expressions in assists. - assist_expressionFillDefault: ExprFillDefaultDef = ExprFillDefaultDef::Todo, - /// When inserting a type (e.g. in "fill match arms" assist), prefer to use `Self` over the type name where possible. + assist_expressionFillDefault: ExprFillDefaultDef = ExprFillDefaultDef::Todo, + + /// Prefer to use `Self` over the type name when inserting a type (e.g. in "fill match arms" assist). assist_preferSelf: bool = false, - /// Enable borrow checking for term search code assists. If set to false, also there will be more suggestions, but some of them may not borrow-check. + + /// Enable borrow checking for term search code assists. If set to false, also there will be + /// more suggestions, but some of them may not borrow-check. assist_termSearch_borrowcheck: bool = true, + /// Term search fuel in "units of work" for assists (Defaults to 1800). assist_termSearch_fuel: usize = 1800, - - /// Whether to automatically add a semicolon when completing unit-returning functions. + /// Automatically add a semicolon when completing unit-returning functions. /// /// In `match` arms it completes a comma instead. completion_addSemicolonToUnit: bool = true, - /// Toggles the additional completions that automatically show method calls and field accesses with `await` prefixed to them when completing on a future. - completion_autoAwait_enable: bool = true, - /// Toggles the additional completions that automatically show method calls with `iter()` or `into_iter()` prefixed to them when completing on a type that has them. - completion_autoIter_enable: bool = true, - /// Toggles the additional completions that automatically add imports when completed. - /// Note that your client must specify the `additionalTextEdits` LSP client capability to truly have this feature enabled. - completion_autoimport_enable: bool = true, + + /// Show method calls and field accesses completions with `await` prefixed to them when + /// completing on a future. + completion_autoAwait_enable: bool = true, + + /// Show method call completions with `iter()` or `into_iter()` prefixed to them when + /// completing on a type that has them. + completion_autoIter_enable: bool = true, + + /// Show completions that automatically add imports when completed. + /// + /// Note that your client must specify the `additionalTextEdits` LSP client capability to + /// truly have this feature enabled. + completion_autoimport_enable: bool = true, + /// A list of full paths to items to exclude from auto-importing completions. /// /// Traits in this list won't have their methods suggested in completions unless the trait /// is in scope. /// - /// You can either specify a string path which defaults to type "always" or use the more verbose - /// form `{ "path": "path::to::item", type: "always" }`. + /// You can either specify a string path which defaults to type "always" or use the more + /// verbose form `{ "path": "path::to::item", type: "always" }`. /// - /// For traits the type "methods" can be used to only exclude the methods but not the trait itself. + /// For traits the type "methods" can be used to only exclude the methods but not the trait + /// itself. /// /// This setting also inherits `#rust-analyzer.completion.excludeTraits#`. completion_autoimport_exclude: Vec<AutoImportExclusion> = vec![ AutoImportExclusion::Verbose { path: "core::borrow::Borrow".to_owned(), r#type: AutoImportExclusionType::Methods }, AutoImportExclusion::Verbose { path: "core::borrow::BorrowMut".to_owned(), r#type: AutoImportExclusionType::Methods }, ], - /// Toggles the additional completions that automatically show method calls and field accesses - /// with `self` prefixed to them when inside a method. - completion_autoself_enable: bool = true, - /// Whether to add parenthesis and argument snippets when completing function. - completion_callable_snippets: CallableCompletionDef = CallableCompletionDef::FillArguments, + + /// Show method calls and field access completions with `self` prefixed to them when + /// inside a method. + completion_autoself_enable: bool = true, + + /// Add parenthesis and argument snippets when completing function. + completion_callable_snippets: CallableCompletionDef = CallableCompletionDef::FillArguments, + /// A list of full paths to traits whose methods to exclude from completion. /// - /// Methods from these traits won't be completed, even if the trait is in scope. However, they will still be suggested on expressions whose type is `dyn Trait`, `impl Trait` or `T where T: Trait`. + /// Methods from these traits won't be completed, even if the trait is in scope. However, + /// they will still be suggested on expressions whose type is `dyn Trait`, `impl Trait` or + /// `T where T: Trait`. /// /// Note that the trait themselves can still be completed. completion_excludeTraits: Vec<String> = Vec::new(), - /// Whether to show full function/method signatures in completion docs. + + /// Show full function / method signatures in completion docs. completion_fullFunctionSignatures_enable: bool = false, - /// Whether to omit deprecated items from autocompletion. By default they are marked as deprecated but not hidden. + + /// Omit deprecated items from completions. By default they are marked as deprecated but not + /// hidden. completion_hideDeprecated: bool = false, + /// Maximum number of completions to return. If `None`, the limit is infinite. completion_limit: Option<usize> = None, - /// Whether to show postfix snippets like `dbg`, `if`, `not`, etc. - completion_postfix_enable: bool = true, - /// Enables completions of private items and fields that are defined in the current workspace even if they are not visible at the current position. + + /// Show postfix snippets like `dbg`, `if`, `not`, etc. + completion_postfix_enable: bool = true, + + /// Show completions of private items and fields that are defined in the current workspace + /// even if they are not visible at the current position. completion_privateEditable_enable: bool = false, - /// Whether to enable term search based snippets like `Some(foo.bar().baz())`. + + /// Enable term search based snippets like `Some(foo.bar().baz())`. completion_termSearch_enable: bool = false, + /// Term search fuel in "units of work" for autocompletion (Defaults to 1000). completion_termSearch_fuel: usize = 1000, /// List of rust-analyzer diagnostics to disable. diagnostics_disabled: FxHashSet<String> = FxHashSet::default(), - /// Whether to show native rust-analyzer diagnostics. - diagnostics_enable: bool = true, - /// Whether to show experimental rust-analyzer diagnostics that might - /// have more false positives than usual. - diagnostics_experimental_enable: bool = false, - /// Map of prefixes to be substituted when parsing diagnostic file paths. - /// This should be the reverse mapping of what is passed to `rustc` as `--remap-path-prefix`. + + /// Show native rust-analyzer diagnostics. + diagnostics_enable: bool = true, + + /// Show experimental rust-analyzer diagnostics that might have more false positives than + /// usual. + diagnostics_experimental_enable: bool = false, + + /// Map of prefixes to be substituted when parsing diagnostic file paths. This should be the + /// reverse mapping of what is passed to `rustc` as `--remap-path-prefix`. diagnostics_remapPrefix: FxHashMap<String, String> = FxHashMap::default(), - /// Whether to run additional style lints. - diagnostics_styleLints_enable: bool = false, + + /// Run additional style lints. + diagnostics_styleLints_enable: bool = false, + /// List of warnings that should be displayed with hint severity. /// - /// The warnings will be indicated by faded text or three dots in code - /// and will not show up in the `Problems Panel`. + /// The warnings will be indicated by faded text or three dots in code and will not show up + /// in the `Problems Panel`. diagnostics_warningsAsHint: Vec<String> = vec![], + /// List of warnings that should be displayed with info severity. /// - /// The warnings will be indicated by a blue squiggly underline in code - /// and a blue icon in the `Problems Panel`. + /// The warnings will be indicated by a blue squiggly underline in code and a blue icon in + /// the `Problems Panel`. diagnostics_warningsAsInfo: Vec<String> = vec![], - /// Whether to enforce the import granularity setting for all files. If set to false rust-analyzer will try to keep import styles consistent per file. - imports_granularity_enforce: bool = false, + /// Enforce the import granularity setting for all files. If set to false rust-analyzer will + /// try to keep import styles consistent per file. + imports_granularity_enforce: bool = false, + /// How imports should be grouped into use statements. - imports_granularity_group: ImportGranularityDef = ImportGranularityDef::Crate, - /// Group inserted imports by the [following order](https://rust-analyzer.github.io/book/features.html#auto-import). Groups are separated by newlines. - imports_group_enable: bool = true, - /// Whether to allow import insertion to merge new imports into single path glob imports like `use std::fmt::*;`. - imports_merge_glob: bool = true, + imports_granularity_group: ImportGranularityDef = ImportGranularityDef::Crate, + + /// Group inserted imports by the [following + /// order](https://rust-analyzer.github.io/book/features.html#auto-import). Groups are + /// separated by newlines. + imports_group_enable: bool = true, + + /// Allow import insertion to merge new imports into single path glob imports like `use + /// std::fmt::*;`. + imports_merge_glob: bool = true, + /// Prefer to unconditionally use imports of the core and alloc crate, over the std crate. imports_preferNoStd | imports_prefer_no_std: bool = false, - /// Whether to prefer import paths containing a `prelude` module. - imports_preferPrelude: bool = false, + + /// Prefer import paths containing a `prelude` module. + imports_preferPrelude: bool = false, + /// The path structure for newly inserted paths to use. - imports_prefix: ImportPrefixDef = ImportPrefixDef::ByCrate, - /// Whether to prefix external (including std, core) crate imports with `::`. e.g. "use ::std::io::Read;". + imports_prefix: ImportPrefixDef = ImportPrefixDef::ByCrate, + + /// Prefix external (including std, core) crate imports with `::`. + /// + /// E.g. `use ::std::io::Read;`. imports_prefixExternPrelude: bool = false, } } @@ -589,7 +726,9 @@ config_data! { /// ```bash /// cargo check --quiet --workspace --message-format=json --all-targets --keep-going /// ``` - /// . + /// + /// Note: The option must be specified as an array of command line arguments, with + /// the first argument being the name of the command to run. cargo_buildScripts_overrideCommand: Option<Vec<String>> = None, /// Rerun proc-macros building/build-scripts running when proc-macro /// or build-script sources change and are saved. @@ -703,7 +842,9 @@ config_data! { /// ```bash /// cargo check --workspace --message-format=json --all-targets /// ``` - /// . + /// + /// Note: The option must be specified as an array of command line arguments, with + /// the first argument being the name of the command to run. check_overrideCommand | checkOnSave_overrideCommand: Option<Vec<String>> = None, /// Check for specific targets. Defaults to `#rust-analyzer.cargo.target#` if empty. /// @@ -753,6 +894,9 @@ config_data! { /// not that of `cargo fmt`. The file contents will be passed on the /// standard input and the formatted result will be read from the /// standard output. + /// + /// Note: The option must be specified as an array of command line arguments, with + /// the first argument being the name of the command to run. rustfmt_overrideCommand: Option<Vec<String>> = None, /// Enables the use of rustfmt's unstable range formatting command for the /// `textDocument/rangeFormatting` request. The rustfmt option is unstable and only @@ -3201,8 +3345,10 @@ fn schema(fields: &[SchemaField]) -> serde_json::Value { .iter() .map(|(field, ty, doc, default)| { let name = field.replace('_', "."); - let category = - name.find('.').map(|end| String::from(&name[..end])).unwrap_or("general".into()); + let category = name + .split_once(".") + .map(|(category, _name)| to_title_case(category)) + .unwrap_or("rust-analyzer".into()); let name = format!("rust-analyzer.{name}"); let props = field_props(field, ty, doc, default); serde_json::json!({ @@ -3216,6 +3362,29 @@ fn schema(fields: &[SchemaField]) -> serde_json::Value { map.into() } +/// Translate a field name to a title case string suitable for use in the category names on the +/// vscode settings page. +/// +/// First letter of word should be uppercase, if an uppercase letter is encountered, add a space +/// before it e.g. "fooBar" -> "Foo Bar", "fooBarBaz" -> "Foo Bar Baz", "foo" -> "Foo" +/// +/// This likely should be in stdx (or just use heck instead), but it doesn't handle any edge cases +/// and is intentionally simple. +fn to_title_case(s: &str) -> String { + let mut result = String::with_capacity(s.len()); + let mut chars = s.chars(); + if let Some(first) = chars.next() { + result.push(first.to_ascii_uppercase()); + for c in chars { + if c.is_uppercase() { + result.push(' '); + } + result.push(c); + } + } + result +} + fn field_props(field: &str, ty: &str, doc: &[&str], default: &str) -> serde_json::Value { let doc = doc_comment_to_string(doc); let doc = doc.trim_end_matches('\n'); @@ -3742,17 +3911,16 @@ mod tests { for idx in url_offsets { let link = &schema[idx..]; // matching on whitespace to ignore normal links - if let Some(link_end) = link.find([' ', '[']) { - if link.chars().nth(link_end) == Some('[') { - if let Some(link_text_end) = link.find(']') { - let link_text = link[link_end..(link_text_end + 1)].to_string(); - - schema.replace_range((idx + link_end)..(idx + link_text_end + 1), ""); - schema.insert(idx, '('); - schema.insert(idx + link_end + 1, ')'); - schema.insert_str(idx, &link_text); - } - } + if let Some(link_end) = link.find([' ', '[']) + && link.chars().nth(link_end) == Some('[') + && let Some(link_text_end) = link.find(']') + { + let link_text = link[link_end..(link_text_end + 1)].to_string(); + + schema.replace_range((idx + link_end)..(idx + link_text_end + 1), ""); + schema.insert(idx, '('); + schema.insert(idx + link_end + 1, ')'); + schema.insert_str(idx, &link_text); } } diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config/patch_old_style.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config/patch_old_style.rs index 95857dd8f3b..389bb7848c0 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config/patch_old_style.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config/patch_old_style.rs @@ -73,19 +73,19 @@ pub(super) fn patch_json_for_outdated_configs(json: &mut Value) { } // completion.snippets -> completion.snippets.custom; - if let Some(Value::Object(obj)) = copy.pointer("/completion/snippets").cloned() { - if obj.len() != 1 || obj.get("custom").is_none() { - merge( - json, - json! {{ - "completion": { - "snippets": { - "custom": obj - }, + if let Some(Value::Object(obj)) = copy.pointer("/completion/snippets").cloned() + && (obj.len() != 1 || obj.get("custom").is_none()) + { + merge( + json, + json! {{ + "completion": { + "snippets": { + "custom": obj }, - }}, - ); - } + }, + }}, + ); } // callInfo_full -> signatureInfo_detail, signatureInfo_documentation_enable diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/diagnostics/to_proto.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/diagnostics/to_proto.rs index 79d8f678de4..3f64628de86 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/diagnostics/to_proto.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/diagnostics/to_proto.rs @@ -298,10 +298,10 @@ pub(crate) fn map_rust_diagnostic_to_lsp( let mut source = String::from("rustc"); let mut code = rd.code.as_ref().map(|c| c.code.clone()); - if let Some(code_val) = &code { - if config.check_ignore.contains(code_val) { - return Vec::new(); - } + if let Some(code_val) = &code + && config.check_ignore.contains(code_val) + { + return Vec::new(); } if let Some(code_val) = &code { @@ -373,10 +373,8 @@ pub(crate) fn map_rust_diagnostic_to_lsp( let primary_location = primary_location(config, workspace_root, primary_span, snap); let message = { let mut message = message.clone(); - if needs_primary_span_label { - if let Some(primary_span_label) = &primary_span.label { - format_to!(message, "\n{}", primary_span_label); - } + if needs_primary_span_label && let Some(primary_span_label) = &primary_span.label { + format_to!(message, "\n{}", primary_span_label); } message }; diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs index 512ce0b9de3..e4e0bcdc1cd 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/flycheck.rs @@ -492,12 +492,11 @@ impl FlycheckActor { FlycheckConfig::CargoCommand { command, options, ansi_color_output } => { let mut cmd = toolchain::command(Tool::Cargo.path(), &*self.root, &options.extra_env); - if let Some(sysroot_root) = &self.sysroot_root { - if !options.extra_env.contains_key("RUSTUP_TOOLCHAIN") - && std::env::var_os("RUSTUP_TOOLCHAIN").is_none() - { - cmd.env("RUSTUP_TOOLCHAIN", AsRef::<std::path::Path>::as_ref(sysroot_root)); - } + if let Some(sysroot_root) = &self.sysroot_root + && !options.extra_env.contains_key("RUSTUP_TOOLCHAIN") + && std::env::var_os("RUSTUP_TOOLCHAIN").is_none() + { + cmd.env("RUSTUP_TOOLCHAIN", AsRef::<std::path::Path>::as_ref(sysroot_root)); } cmd.arg(command); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs index 62a28a1a685..2f1afba3634 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs @@ -448,7 +448,7 @@ impl GlobalState { tracing::info!(%vfs_path, ?change_kind, "Processing rust-analyzer.toml changes"); if vfs_path.as_path() == user_config_abs_path { tracing::info!(%vfs_path, ?change_kind, "Use config rust-analyzer.toml changes"); - change.change_user_config(Some(db.file_text(file_id).text(db))); + change.change_user_config(Some(db.file_text(file_id).text(db).clone())); } // If change has been made to a ratoml file that @@ -462,14 +462,14 @@ impl GlobalState { change.change_workspace_ratoml( source_root_id, vfs_path.clone(), - Some(db.file_text(file_id).text(db)), + Some(db.file_text(file_id).text(db).clone()), ) } else { tracing::info!(%vfs_path, ?source_root_id, "crate rust-analyzer.toml changes"); change.change_ratoml( source_root_id, vfs_path.clone(), - Some(db.file_text(file_id).text(db)), + Some(db.file_text(file_id).text(db).clone()), ) }; @@ -591,10 +591,10 @@ impl GlobalState { pub(crate) fn respond(&mut self, response: lsp_server::Response) { if let Some((method, start)) = self.req_queue.incoming.complete(&response.id) { - if let Some(err) = &response.error { - if err.message.starts_with("server panicked") { - self.poke_rust_analyzer_developer(format!("{}, check the log", err.message)); - } + if let Some(err) = &response.error + && err.message.starts_with("server panicked") + { + self.poke_rust_analyzer_developer(format!("{}, check the log", err.message)); } let duration = start.elapsed(); @@ -663,18 +663,18 @@ impl GlobalState { pub(crate) fn check_workspaces_msrv(&self) -> impl Iterator<Item = String> + '_ { self.workspaces.iter().filter_map(|ws| { - if let Some(toolchain) = &ws.toolchain { - if *toolchain < crate::MINIMUM_SUPPORTED_TOOLCHAIN_VERSION { - return Some(format!( - "Workspace `{}` is using an outdated toolchain version `{}` but \ + if let Some(toolchain) = &ws.toolchain + && *toolchain < crate::MINIMUM_SUPPORTED_TOOLCHAIN_VERSION + { + return Some(format!( + "Workspace `{}` is using an outdated toolchain version `{}` but \ rust-analyzer only supports `{}` and higher.\n\ Consider using the rust-analyzer rustup component for your toolchain or upgrade your toolchain to a supported version.\n\n", - ws.manifest_or_root(), - toolchain, - crate::MINIMUM_SUPPORTED_TOOLCHAIN_VERSION, - )); - } + ws.manifest_or_root(), + toolchain, + crate::MINIMUM_SUPPORTED_TOOLCHAIN_VERSION, + )); } None }) diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/dispatch.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/dispatch.rs index aea116e647d..b25245dd884 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/dispatch.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/dispatch.rs @@ -433,10 +433,10 @@ impl NotificationDispatcher<'_> { } pub(crate) fn finish(&mut self) { - if let Some(not) = &self.not { - if !not.method.starts_with("$/") { - tracing::error!("unhandled notification: {:?}", not); - } + if let Some(not) = &self.not + && !not.method.starts_with("$/") + { + tracing::error!("unhandled notification: {:?}", not); } } } diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs index 200e972e428..e193ff77743 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs @@ -39,14 +39,12 @@ pub(crate) fn handle_work_done_progress_cancel( state: &mut GlobalState, params: WorkDoneProgressCancelParams, ) -> anyhow::Result<()> { - if let lsp_types::NumberOrString::String(s) = ¶ms.token { - if let Some(id) = s.strip_prefix("rust-analyzer/flycheck/") { - if let Ok(id) = id.parse::<u32>() { - if let Some(flycheck) = state.flycheck.get(id as usize) { - flycheck.cancel(); - } - } - } + if let lsp_types::NumberOrString::String(s) = ¶ms.token + && let Some(id) = s.strip_prefix("rust-analyzer/flycheck/") + && let Ok(id) = id.parse::<u32>() + && let Some(flycheck) = state.flycheck.get(id as usize) + { + flycheck.cancel(); } // Just ignore this. It is OK to continue sending progress @@ -76,12 +74,12 @@ pub(crate) fn handle_did_open_text_document( tracing::error!("duplicate DidOpenTextDocument: {}", path); } - if let Some(abs_path) = path.as_path() { - if state.config.excluded().any(|excluded| abs_path.starts_with(&excluded)) { - tracing::trace!("opened excluded file {abs_path}"); - state.vfs.write().0.insert_excluded_file(path); - return Ok(()); - } + if let Some(abs_path) = path.as_path() + && state.config.excluded().any(|excluded| abs_path.starts_with(&excluded)) + { + tracing::trace!("opened excluded file {abs_path}"); + state.vfs.write().0.insert_excluded_file(path); + return Ok(()); } let contents = params.text_document.text.into_bytes(); @@ -449,12 +447,11 @@ pub(crate) fn handle_run_flycheck( params: RunFlycheckParams, ) -> anyhow::Result<()> { let _p = tracing::info_span!("handle_run_flycheck").entered(); - if let Some(text_document) = params.text_document { - if let Ok(vfs_path) = from_proto::vfs_path(&text_document.uri) { - if run_flycheck(state, vfs_path) { - return Ok(()); - } - } + if let Some(text_document) = params.text_document + && let Ok(vfs_path) = from_proto::vfs_path(&text_document.uri) + && run_flycheck(state, vfs_path) + { + return Ok(()); } // No specific flycheck was triggered, so let's trigger all of them. if state.config.flycheck_workspace(None) { diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs index a76a65220d3..25c0aac405e 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs @@ -973,14 +973,13 @@ pub(crate) fn handle_runnables( res.push(runnable); } - if let lsp_ext::RunnableArgs::Cargo(r) = &mut runnable.args { - if let Some(TargetSpec::Cargo(CargoTargetSpec { + if let lsp_ext::RunnableArgs::Cargo(r) = &mut runnable.args + && let Some(TargetSpec::Cargo(CargoTargetSpec { sysroot_root: Some(sysroot_root), .. })) = &target_spec - { - r.environment.insert("RUSTC_TOOLCHAIN".to_owned(), sysroot_root.to_string()); - } + { + r.environment.insert("RUSTC_TOOLCHAIN".to_owned(), sysroot_root.to_string()); }; res.push(runnable); @@ -1034,25 +1033,25 @@ pub(crate) fn handle_runnables( } Some(TargetSpec::ProjectJson(_)) => {} None => { - if !snap.config.linked_or_discovered_projects().is_empty() { - if let Some(path) = snap.file_id_to_file_path(file_id).parent() { - let mut cargo_args = vec!["check".to_owned(), "--workspace".to_owned()]; - cargo_args.extend(config.cargo_extra_args.iter().cloned()); - res.push(lsp_ext::Runnable { - label: "cargo check --workspace".to_owned(), - location: None, - kind: lsp_ext::RunnableKind::Cargo, - args: lsp_ext::RunnableArgs::Cargo(lsp_ext::CargoRunnableArgs { - workspace_root: None, - cwd: path.as_path().unwrap().to_path_buf().into(), - override_cargo: config.override_cargo, - cargo_args, - executable_args: Vec::new(), - environment: Default::default(), - }), - }); - }; - } + if !snap.config.linked_or_discovered_projects().is_empty() + && let Some(path) = snap.file_id_to_file_path(file_id).parent() + { + let mut cargo_args = vec!["check".to_owned(), "--workspace".to_owned()]; + cargo_args.extend(config.cargo_extra_args.iter().cloned()); + res.push(lsp_ext::Runnable { + label: "cargo check --workspace".to_owned(), + location: None, + kind: lsp_ext::RunnableKind::Cargo, + args: lsp_ext::RunnableArgs::Cargo(lsp_ext::CargoRunnableArgs { + workspace_root: None, + cwd: path.as_path().unwrap().to_path_buf().into(), + override_cargo: config.override_cargo, + cargo_args, + executable_args: Vec::new(), + environment: Default::default(), + }), + }); + }; } } Ok(res) @@ -1557,12 +1556,12 @@ pub(crate) fn handle_code_action_resolve( code_action.edit = ca.edit; code_action.command = ca.command; - if let Some(edit) = code_action.edit.as_ref() { - if let Some(changes) = edit.document_changes.as_ref() { - for change in changes { - if let lsp_ext::SnippetDocumentChangeOperation::Op(res_op) = change { - resource_ops_supported(&snap.config, resolve_resource_op(res_op))? - } + if let Some(edit) = code_action.edit.as_ref() + && let Some(changes) = edit.document_changes.as_ref() + { + for change in changes { + if let lsp_ext::SnippetDocumentChangeOperation::Op(res_op) = change { + resource_ops_supported(&snap.config, resolve_resource_op(res_op))? } } } @@ -1958,12 +1957,11 @@ pub(crate) fn handle_semantic_tokens_full_delta( if let Some(cached_tokens @ lsp_types::SemanticTokens { result_id: Some(prev_id), .. }) = &cached_tokens + && *prev_id == params.previous_result_id { - if *prev_id == params.previous_result_id { - let delta = to_proto::semantic_token_delta(cached_tokens, &semantic_tokens); - snap.semantic_tokens_cache.lock().insert(params.text_document.uri, semantic_tokens); - return Ok(Some(delta.into())); - } + let delta = to_proto::semantic_token_delta(cached_tokens, &semantic_tokens); + snap.semantic_tokens_cache.lock().insert(params.text_document.uri, semantic_tokens); + return Ok(Some(delta.into())); } // Clone first to keep the lock short @@ -2122,24 +2120,25 @@ fn show_impl_command_link( snap: &GlobalStateSnapshot, position: &FilePosition, ) -> Option<lsp_ext::CommandLinkGroup> { - if snap.config.hover_actions().implementations && snap.config.client_commands().show_reference { - if let Some(nav_data) = snap.analysis.goto_implementation(*position).unwrap_or(None) { - let uri = to_proto::url(snap, position.file_id); - let line_index = snap.file_line_index(position.file_id).ok()?; - let position = to_proto::position(&line_index, position.offset); - let locations: Vec<_> = nav_data - .info - .into_iter() - .filter_map(|nav| to_proto::location_from_nav(snap, nav).ok()) - .collect(); - let title = to_proto::implementation_title(locations.len()); - let command = to_proto::command::show_references(title, &uri, position, locations); - - return Some(lsp_ext::CommandLinkGroup { - commands: vec![to_command_link(command, "Go to implementations".into())], - ..Default::default() - }); - } + if snap.config.hover_actions().implementations + && snap.config.client_commands().show_reference + && let Some(nav_data) = snap.analysis.goto_implementation(*position).unwrap_or(None) + { + let uri = to_proto::url(snap, position.file_id); + let line_index = snap.file_line_index(position.file_id).ok()?; + let position = to_proto::position(&line_index, position.offset); + let locations: Vec<_> = nav_data + .info + .into_iter() + .filter_map(|nav| to_proto::location_from_nav(snap, nav).ok()) + .collect(); + let title = to_proto::implementation_title(locations.len()); + let command = to_proto::command::show_references(title, &uri, position, locations); + + return Some(lsp_ext::CommandLinkGroup { + commands: vec![to_command_link(command, "Go to implementations".into())], + ..Default::default() + }); } None } @@ -2148,28 +2147,29 @@ fn show_ref_command_link( snap: &GlobalStateSnapshot, position: &FilePosition, ) -> Option<lsp_ext::CommandLinkGroup> { - if snap.config.hover_actions().references && snap.config.client_commands().show_reference { - if let Some(ref_search_res) = snap.analysis.find_all_refs(*position, None).unwrap_or(None) { - let uri = to_proto::url(snap, position.file_id); - let line_index = snap.file_line_index(position.file_id).ok()?; - let position = to_proto::position(&line_index, position.offset); - let locations: Vec<_> = ref_search_res - .into_iter() - .flat_map(|res| res.references) - .flat_map(|(file_id, ranges)| { - ranges.into_iter().map(move |(range, _)| FileRange { file_id, range }) - }) - .unique() - .filter_map(|range| to_proto::location(snap, range).ok()) - .collect(); - let title = to_proto::reference_title(locations.len()); - let command = to_proto::command::show_references(title, &uri, position, locations); - - return Some(lsp_ext::CommandLinkGroup { - commands: vec![to_command_link(command, "Go to references".into())], - ..Default::default() - }); - } + if snap.config.hover_actions().references + && snap.config.client_commands().show_reference + && let Some(ref_search_res) = snap.analysis.find_all_refs(*position, None).unwrap_or(None) + { + let uri = to_proto::url(snap, position.file_id); + let line_index = snap.file_line_index(position.file_id).ok()?; + let position = to_proto::position(&line_index, position.offset); + let locations: Vec<_> = ref_search_res + .into_iter() + .flat_map(|res| res.references) + .flat_map(|(file_id, ranges)| { + ranges.into_iter().map(move |(range, _)| FileRange { file_id, range }) + }) + .unique() + .filter_map(|range| to_proto::location(snap, range).ok()) + .collect(); + let title = to_proto::reference_title(locations.len()); + let command = to_proto::command::show_references(title, &uri, position, locations); + + return Some(lsp_ext::CommandLinkGroup { + commands: vec![to_command_link(command, "Go to references".into())], + ..Default::default() + }); } None } diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs index 00cf890510d..61c758d5e86 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs @@ -501,14 +501,12 @@ impl GlobalState { } } - if self.config.cargo_autoreload_config(None) - || self.config.discover_workspace_config().is_some() - { - if let Some((cause, FetchWorkspaceRequest { path, force_crate_graph_reload })) = + if (self.config.cargo_autoreload_config(None) + || self.config.discover_workspace_config().is_some()) + && let Some((cause, FetchWorkspaceRequest { path, force_crate_graph_reload })) = self.fetch_workspaces_queue.should_start_op() - { - self.fetch_workspaces(cause, path, force_crate_graph_reload); - } + { + self.fetch_workspaces(cause, path, force_crate_graph_reload); } if !self.fetch_workspaces_queue.op_in_progress() { @@ -765,33 +763,33 @@ impl GlobalState { self.report_progress("Fetching", state, msg, None, None); } Task::DiscoverLinkedProjects(arg) => { - if let Some(cfg) = self.config.discover_workspace_config() { - if !self.discover_workspace_queue.op_in_progress() { - // the clone is unfortunately necessary to avoid a borrowck error when - // `self.report_progress` is called later - let title = &cfg.progress_label.clone(); - let command = cfg.command.clone(); - let discover = DiscoverCommand::new(self.discover_sender.clone(), command); - - self.report_progress(title, Progress::Begin, None, None, None); - self.discover_workspace_queue - .request_op("Discovering workspace".to_owned(), ()); - let _ = self.discover_workspace_queue.should_start_op(); - - let arg = match arg { - DiscoverProjectParam::Buildfile(it) => DiscoverArgument::Buildfile(it), - DiscoverProjectParam::Path(it) => DiscoverArgument::Path(it), - }; + if let Some(cfg) = self.config.discover_workspace_config() + && !self.discover_workspace_queue.op_in_progress() + { + // the clone is unfortunately necessary to avoid a borrowck error when + // `self.report_progress` is called later + let title = &cfg.progress_label.clone(); + let command = cfg.command.clone(); + let discover = DiscoverCommand::new(self.discover_sender.clone(), command); + + self.report_progress(title, Progress::Begin, None, None, None); + self.discover_workspace_queue + .request_op("Discovering workspace".to_owned(), ()); + let _ = self.discover_workspace_queue.should_start_op(); + + let arg = match arg { + DiscoverProjectParam::Buildfile(it) => DiscoverArgument::Buildfile(it), + DiscoverProjectParam::Path(it) => DiscoverArgument::Path(it), + }; - let handle = discover.spawn( - arg, - &std::env::current_dir() - .expect("Failed to get cwd during project discovery"), - ); - self.discover_handle = Some(handle.unwrap_or_else(|e| { - panic!("Failed to spawn project discovery command: {e}") - })); - } + let handle = discover.spawn( + arg, + &std::env::current_dir() + .expect("Failed to get cwd during project discovery"), + ); + self.discover_handle = Some(handle.unwrap_or_else(|e| { + panic!("Failed to spawn project discovery command: {e}") + })); } } Task::FetchBuildData(progress) => { diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs index e798aa6a8a6..aa38aa72d44 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs @@ -306,13 +306,13 @@ impl GlobalState { _ => None, }); - if let Some(build) = build { - if is_quiescent { - let path = AbsPathBuf::try_from(build.build_file) - .expect("Unable to convert to an AbsPath"); - let arg = DiscoverProjectParam::Buildfile(path); - sender.send(Task::DiscoverLinkedProjects(arg)).unwrap(); - } + if let Some(build) = build + && is_quiescent + { + let path = AbsPathBuf::try_from(build.build_file) + .expect("Unable to convert to an AbsPath"); + let arg = DiscoverProjectParam::Buildfile(path); + sender.send(Task::DiscoverLinkedProjects(arg)).unwrap(); } } diff --git a/src/tools/rust-analyzer/crates/span/src/lib.rs b/src/tools/rust-analyzer/crates/span/src/lib.rs index b81d08eed6d..ae9e038459e 100644 --- a/src/tools/rust-analyzer/crates/span/src/lib.rs +++ b/src/tools/rust-analyzer/crates/span/src/lib.rs @@ -203,15 +203,3 @@ pub struct HirFileId(pub salsa::Id); /// `println!("Hello, {}", world)`. #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] pub struct MacroCallId(pub salsa::Id); - -/// Legacy span type, only defined here as it is still used by the proc-macro server. -/// While rust-analyzer doesn't use this anymore at all, RustRover relies on the legacy type for -/// proc-macro expansion. -#[derive(Clone, Copy, PartialEq, Eq, Hash)] -pub struct TokenId(pub u32); - -impl std::fmt::Debug for TokenId { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - self.0.fmt(f) - } -} diff --git a/src/tools/rust-analyzer/crates/span/src/map.rs b/src/tools/rust-analyzer/crates/span/src/map.rs index f58201793da..bb09933536e 100644 --- a/src/tools/rust-analyzer/crates/span/src/map.rs +++ b/src/tools/rust-analyzer/crates/span/src/map.rs @@ -41,13 +41,13 @@ where /// Pushes a new span onto the [`SpanMap`]. pub fn push(&mut self, offset: TextSize, span: SpanData<S>) { - if cfg!(debug_assertions) { - if let Some(&(last_offset, _)) = self.spans.last() { - assert!( - last_offset < offset, - "last_offset({last_offset:?}) must be smaller than offset({offset:?})" - ); - } + if cfg!(debug_assertions) + && let Some(&(last_offset, _)) = self.spans.last() + { + assert!( + last_offset < offset, + "last_offset({last_offset:?}) must be smaller than offset({offset:?})" + ); } self.spans.push((offset, span)); } diff --git a/src/tools/rust-analyzer/crates/syntax-bridge/src/lib.rs b/src/tools/rust-analyzer/crates/syntax-bridge/src/lib.rs index d59229952f5..bdff671802c 100644 --- a/src/tools/rust-analyzer/crates/syntax-bridge/src/lib.rs +++ b/src/tools/rust-analyzer/crates/syntax-bridge/src/lib.rs @@ -768,17 +768,17 @@ where } fn bump(&mut self) -> Option<(Self::Token, TextRange)> { - if let Some((punct, offset)) = self.punct_offset.clone() { - if usize::from(offset) + 1 < punct.text().len() { - let offset = offset + TextSize::of('.'); - let range = punct.text_range(); - self.punct_offset = Some((punct.clone(), offset)); - let range = TextRange::at(range.start() + offset, TextSize::of('.')); - return Some(( - SynToken::Punct { token: punct, offset: u32::from(offset) as usize }, - range, - )); - } + if let Some((punct, offset)) = self.punct_offset.clone() + && usize::from(offset) + 1 < punct.text().len() + { + let offset = offset + TextSize::of('.'); + let range = punct.text_range(); + self.punct_offset = Some((punct.clone(), offset)); + let range = TextRange::at(range.start() + offset, TextSize::of('.')); + return Some(( + SynToken::Punct { token: punct, offset: u32::from(offset) as usize }, + range, + )); } if let Some(leaf) = self.current_leaves.pop() { diff --git a/src/tools/rust-analyzer/crates/syntax-bridge/src/prettify_macro_expansion.rs b/src/tools/rust-analyzer/crates/syntax-bridge/src/prettify_macro_expansion.rs index 0a5c8df0d0a..2f932e04583 100644 --- a/src/tools/rust-analyzer/crates/syntax-bridge/src/prettify_macro_expansion.rs +++ b/src/tools/rust-analyzer/crates/syntax-bridge/src/prettify_macro_expansion.rs @@ -61,10 +61,11 @@ pub fn prettify_macro_expansion( } _ => continue, }; - if token.kind() == SyntaxKind::IDENT && token.text() == "$crate" { - if let Some(replacement) = dollar_crate_replacement(&token) { - dollar_crate_replacements.push((token.clone(), replacement)); - } + if token.kind() == SyntaxKind::IDENT + && token.text() == "$crate" + && let Some(replacement) = dollar_crate_replacement(&token) + { + dollar_crate_replacements.push((token.clone(), replacement)); } let tok = &token; diff --git a/src/tools/rust-analyzer/crates/syntax-bridge/src/tests.rs b/src/tools/rust-analyzer/crates/syntax-bridge/src/tests.rs index 8871bf56a5d..c8dc3131b59 100644 --- a/src/tools/rust-analyzer/crates/syntax-bridge/src/tests.rs +++ b/src/tools/rust-analyzer/crates/syntax-bridge/src/tests.rs @@ -34,14 +34,11 @@ fn check_punct_spacing(fixture: &str) { while !cursor.eof() { while let Some(token_tree) = cursor.token_tree() { if let tt::TokenTree::Leaf(Leaf::Punct(Punct { - spacing, - span: Span { range, .. }, - .. + spacing, span: Span { range, .. }, .. })) = token_tree + && let Some(expected) = annotations.remove(range) { - if let Some(expected) = annotations.remove(range) { - assert_eq!(expected, *spacing); - } + assert_eq!(expected, *spacing); } cursor.bump(); } diff --git a/src/tools/rust-analyzer/crates/syntax-bridge/src/to_parser_input.rs b/src/tools/rust-analyzer/crates/syntax-bridge/src/to_parser_input.rs index 021dc6595f9..c0ff8e1db2c 100644 --- a/src/tools/rust-analyzer/crates/syntax-bridge/src/to_parser_input.rs +++ b/src/tools/rust-analyzer/crates/syntax-bridge/src/to_parser_input.rs @@ -21,17 +21,17 @@ pub fn to_parser_input<Ctx: Copy + fmt::Debug + PartialEq + Eq + Hash>( let tt = current.token_tree(); // Check if it is lifetime - if let Some(tt::TokenTree::Leaf(tt::Leaf::Punct(punct))) = tt { - if punct.char == '\'' { - current.bump(); - match current.token_tree() { - Some(tt::TokenTree::Leaf(tt::Leaf::Ident(_ident))) => { - res.push(LIFETIME_IDENT); - current.bump(); - continue; - } - _ => panic!("Next token must be ident"), + if let Some(tt::TokenTree::Leaf(tt::Leaf::Punct(punct))) = tt + && punct.char == '\'' + { + current.bump(); + match current.token_tree() { + Some(tt::TokenTree::Leaf(tt::Leaf::Ident(_ident))) => { + res.push(LIFETIME_IDENT); + current.bump(); + continue; } + _ => panic!("Next token must be ident"), } } diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/edit.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/edit.rs index d97fdec524f..9b30642fe4b 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/edit.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/edit.rs @@ -89,11 +89,11 @@ impl IndentLevel { _ => None, }); for token in tokens { - if let Some(ws) = ast::Whitespace::cast(token) { - if ws.text().contains('\n') { - let new_ws = make::tokens::whitespace(&format!("{}{self}", ws.syntax())); - ted::replace(ws.syntax(), &new_ws); - } + if let Some(ws) = ast::Whitespace::cast(token) + && ws.text().contains('\n') + { + let new_ws = make::tokens::whitespace(&format!("{}{self}", ws.syntax())); + ted::replace(ws.syntax(), &new_ws); } } } @@ -122,13 +122,13 @@ impl IndentLevel { _ => None, }); for token in tokens { - if let Some(ws) = ast::Whitespace::cast(token) { - if ws.text().contains('\n') { - let new_ws = make::tokens::whitespace( - &ws.syntax().text().replace(&format!("\n{self}"), "\n"), - ); - ted::replace(ws.syntax(), &new_ws); - } + if let Some(ws) = ast::Whitespace::cast(token) + && ws.text().contains('\n') + { + let new_ws = make::tokens::whitespace( + &ws.syntax().text().replace(&format!("\n{self}"), "\n"), + ); + ted::replace(ws.syntax(), &new_ws); } } } diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/edit_in_place.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/edit_in_place.rs index 28b543ea706..b50ce644243 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/edit_in_place.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/edit_in_place.rs @@ -9,11 +9,11 @@ use crate::{ SyntaxKind::{ATTR, COMMENT, WHITESPACE}, SyntaxNode, SyntaxToken, algo::{self, neighbor}, - ast::{self, HasGenericArgs, HasGenericParams, edit::IndentLevel, make}, + ast::{self, HasGenericParams, edit::IndentLevel, make}, ted::{self, Position}, }; -use super::{GenericParam, HasArgList, HasName}; +use super::{GenericParam, HasName}; pub trait GenericParamsOwnerEdit: ast::HasGenericParams { fn get_or_create_generic_param_list(&self) -> ast::GenericParamList; @@ -383,10 +383,10 @@ impl ast::GenericParamList { impl ast::WhereClause { pub fn add_predicate(&self, predicate: ast::WherePred) { - if let Some(pred) = self.predicates().last() { - if !pred.syntax().siblings_with_tokens(Direction::Next).any(|it| it.kind() == T![,]) { - ted::append_child_raw(self.syntax(), make::token(T![,])); - } + if let Some(pred) = self.predicates().last() + && !pred.syntax().siblings_with_tokens(Direction::Next).any(|it| it.kind() == T![,]) + { + ted::append_child_raw(self.syntax(), make::token(T![,])); } ted::append_child(self.syntax(), predicate.syntax()); } @@ -419,34 +419,6 @@ impl Removable for ast::TypeBoundList { } } -impl ast::PathSegment { - pub fn get_or_create_generic_arg_list(&self) -> ast::GenericArgList { - if self.generic_arg_list().is_none() { - let arg_list = make::generic_arg_list(empty()).clone_for_update(); - ted::append_child(self.syntax(), arg_list.syntax()); - } - self.generic_arg_list().unwrap() - } -} - -impl ast::MethodCallExpr { - pub fn get_or_create_generic_arg_list(&self) -> ast::GenericArgList { - if self.generic_arg_list().is_none() { - let generic_arg_list = make::turbofish_generic_arg_list(empty()).clone_for_update(); - - if let Some(arg_list) = self.arg_list() { - ted::insert_raw( - ted::Position::before(arg_list.syntax()), - generic_arg_list.syntax(), - ); - } else { - ted::append_child(self.syntax(), generic_arg_list.syntax()); - } - } - self.generic_arg_list().unwrap() - } -} - impl Removable for ast::UseTree { fn remove(&self) { for dir in [Direction::Next, Direction::Prev] { @@ -677,106 +649,6 @@ impl ast::AssocItemList { ]; ted::insert_all(position, elements); } - - /// Adds a new associated item at the start of the associated item list. - /// - /// Attention! This function does align the first line of `item` with respect to `self`, - /// but it does _not_ change indentation of other lines (if any). - pub fn add_item_at_start(&self, item: ast::AssocItem) { - match self.assoc_items().next() { - Some(first_item) => { - let indent = IndentLevel::from_node(first_item.syntax()); - let before = Position::before(first_item.syntax()); - - ted::insert_all( - before, - vec![ - item.syntax().clone().into(), - make::tokens::whitespace(&format!("\n\n{indent}")).into(), - ], - ) - } - None => { - let (indent, position, whitespace) = match self.l_curly_token() { - Some(l_curly) => { - normalize_ws_between_braces(self.syntax()); - (IndentLevel::from_token(&l_curly) + 1, Position::after(&l_curly), "\n") - } - None => (IndentLevel::single(), Position::first_child_of(self.syntax()), ""), - }; - - let mut elements = vec![]; - - // Avoid pushing an empty whitespace token - if !indent.is_zero() || !whitespace.is_empty() { - elements.push(make::tokens::whitespace(&format!("{whitespace}{indent}")).into()) - } - elements.push(item.syntax().clone().into()); - - ted::insert_all(position, elements) - } - }; - } -} - -impl ast::Fn { - pub fn get_or_create_body(&self) -> ast::BlockExpr { - if self.body().is_none() { - let body = make::ext::empty_block_expr().clone_for_update(); - match self.semicolon_token() { - Some(semi) => { - ted::replace(semi, body.syntax()); - ted::insert(Position::before(body.syntax), make::tokens::single_space()); - } - None => ted::append_child(self.syntax(), body.syntax()), - } - } - self.body().unwrap() - } -} - -impl ast::LetStmt { - pub fn set_ty(&self, ty: Option<ast::Type>) { - match ty { - None => { - if let Some(colon_token) = self.colon_token() { - ted::remove(colon_token); - } - - if let Some(existing_ty) = self.ty() { - if let Some(sibling) = existing_ty.syntax().prev_sibling_or_token() { - if sibling.kind() == SyntaxKind::WHITESPACE { - ted::remove(sibling); - } - } - - ted::remove(existing_ty.syntax()); - } - - // Remove any trailing ws - if let Some(last) = self.syntax().last_token().filter(|it| it.kind() == WHITESPACE) - { - last.detach(); - } - } - Some(new_ty) => { - if self.colon_token().is_none() { - ted::insert_raw( - Position::after( - self.pat().expect("let stmt should have a pattern").syntax(), - ), - make::token(T![:]), - ); - } - - if let Some(old_ty) = self.ty() { - ted::replace(old_ty.syntax(), new_ty.syntax()); - } else { - ted::insert(Position::after(self.colon_token().unwrap()), new_ty.syntax()); - } - } - } - } } impl ast::RecordExprFieldList { @@ -823,19 +695,18 @@ impl ast::RecordExprField { return; } // this is a shorthand - if let Some(ast::Expr::PathExpr(path_expr)) = self.expr() { - if let Some(path) = path_expr.path() { - if let Some(name_ref) = path.as_single_name_ref() { - path_expr.syntax().detach(); - let children = vec![ - name_ref.syntax().clone().into(), - ast::make::token(T![:]).into(), - ast::make::tokens::single_space().into(), - expr.syntax().clone().into(), - ]; - ted::insert_all_raw(Position::last_child_of(self.syntax()), children); - } - } + if let Some(ast::Expr::PathExpr(path_expr)) = self.expr() + && let Some(path) = path_expr.path() + && let Some(name_ref) = path.as_single_name_ref() + { + path_expr.syntax().detach(); + let children = vec![ + name_ref.syntax().clone().into(), + ast::make::token(T![:]).into(), + ast::make::tokens::single_space().into(), + expr.syntax().clone().into(), + ]; + ted::insert_all_raw(Position::last_child_of(self.syntax()), children); } } } @@ -1092,35 +963,4 @@ mod tests { check("let a @ ()", "let a", None); check("let a @ ", "let a", None); } - - #[test] - fn test_let_stmt_set_ty() { - #[track_caller] - fn check(before: &str, expected: &str, ty: Option<ast::Type>) { - let ty = ty.map(|it| it.clone_for_update()); - - let let_stmt = ast_mut_from_text::<ast::LetStmt>(&format!("fn f() {{ {before} }}")); - let_stmt.set_ty(ty); - - let after = ast_mut_from_text::<ast::LetStmt>(&format!("fn f() {{ {expected} }}")); - assert_eq!(let_stmt.to_string(), after.to_string(), "{let_stmt:#?}\n!=\n{after:#?}"); - } - - // adding - check("let a;", "let a: ();", Some(make::ty_tuple([]))); - // no semicolon due to it being eaten during error recovery - check("let a:", "let a: ()", Some(make::ty_tuple([]))); - - // replacing - check("let a: u8;", "let a: ();", Some(make::ty_tuple([]))); - check("let a: u8 = 3;", "let a: () = 3;", Some(make::ty_tuple([]))); - check("let a: = 3;", "let a: () = 3;", Some(make::ty_tuple([]))); - - // removing - check("let a: u8;", "let a;", None); - check("let a:;", "let a;", None); - - check("let a: u8 = 3;", "let a = 3;", None); - check("let a: = 3;", "let a = 3;", None); - } } diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs index 2a7b51c3c24..daeb79cf081 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/make.rs @@ -229,9 +229,7 @@ pub fn ty_fn_ptr<I: Iterator<Item = Param>>( } } -pub fn assoc_item_list( - body: Option<Vec<either::Either<ast::Attr, ast::AssocItem>>>, -) -> ast::AssocItemList { +pub fn assoc_item_list(body: Option<Vec<ast::AssocItem>>) -> ast::AssocItemList { let is_break_braces = body.is_some(); let body_newline = if is_break_braces { "\n".to_owned() } else { String::new() }; let body_indent = if is_break_braces { " ".to_owned() } else { String::new() }; diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/prec.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/prec.rs index 00750bff0ba..1364adb187f 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/prec.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/prec.rs @@ -276,19 +276,19 @@ impl Expr { } // Not every expression can be followed by `else` in the `let-else` - if let Some(ast::Stmt::LetStmt(e)) = stmt { - if e.let_else().is_some() { - match self { - BinExpr(e) - if e.op_kind() - .map(|op| matches!(op, BinaryOp::LogicOp(_))) - .unwrap_or(false) => - { - return true; - } - _ if self.clone().trailing_brace().is_some() => return true, - _ => {} + if let Some(ast::Stmt::LetStmt(e)) = stmt + && e.let_else().is_some() + { + match self { + BinExpr(e) + if e.op_kind() + .map(|op| matches!(op, BinaryOp::LogicOp(_))) + .unwrap_or(false) => + { + return true; } + _ if self.clone().trailing_brace().is_some() => return true, + _ => {} } } diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs index 1ba61073151..738a26fed5d 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs @@ -939,6 +939,24 @@ impl SyntaxFactory { ast } + pub fn record_expr( + &self, + path: ast::Path, + fields: ast::RecordExprFieldList, + ) -> ast::RecordExpr { + let ast = make::record_expr(path.clone(), fields.clone()).clone_for_update(); + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + builder.map_node(path.syntax().clone(), ast.path().unwrap().syntax().clone()); + builder.map_node( + fields.syntax().clone(), + ast.record_expr_field_list().unwrap().syntax().clone(), + ); + builder.finish(&mut mapping); + } + ast + } + pub fn record_expr_field( &self, name: ast::NameRef, diff --git a/src/tools/rust-analyzer/crates/syntax/src/syntax_editor.rs b/src/tools/rust-analyzer/crates/syntax/src/syntax_editor.rs index 5107754b182..18f5015e9ea 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/syntax_editor.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/syntax_editor.rs @@ -83,6 +83,16 @@ impl SyntaxEditor { self.changes.push(Change::Replace(element.syntax_element(), None)); } + pub fn delete_all(&mut self, range: RangeInclusive<SyntaxElement>) { + if range.start() == range.end() { + self.delete(range.start()); + return; + } + + debug_assert!(is_ancestor_or_self_of_element(range.start(), &self.root)); + self.changes.push(Change::ReplaceAll(range, Vec::new())) + } + pub fn replace(&mut self, old: impl Element, new: impl Element) { let old = old.syntax_element(); debug_assert!(is_ancestor_or_self_of_element(&old, &self.root)); @@ -626,10 +636,10 @@ mod tests { if let Some(ret_ty) = parent_fn.ret_type() { editor.delete(ret_ty.syntax().clone()); - if let Some(SyntaxElement::Token(token)) = ret_ty.syntax().next_sibling_or_token() { - if token.kind().is_trivia() { - editor.delete(token); - } + if let Some(SyntaxElement::Token(token)) = ret_ty.syntax().next_sibling_or_token() + && token.kind().is_trivia() + { + editor.delete(token); } } diff --git a/src/tools/rust-analyzer/crates/syntax/src/syntax_editor/edits.rs b/src/tools/rust-analyzer/crates/syntax/src/syntax_editor/edits.rs index 840e7697979..9090f7c9eb1 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/syntax_editor/edits.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/syntax_editor/edits.rs @@ -153,6 +153,23 @@ impl ast::VariantList { } } +impl ast::Fn { + pub fn replace_or_insert_body(&self, editor: &mut SyntaxEditor, body: ast::BlockExpr) { + if let Some(old_body) = self.body() { + editor.replace(old_body.syntax(), body.syntax()); + } else { + let single_space = make::tokens::single_space(); + let elements = vec![single_space.into(), body.syntax().clone().into()]; + + if let Some(semicolon) = self.semicolon_token() { + editor.replace_with_many(semicolon, elements); + } else { + editor.insert_all(Position::last_child_of(self.syntax()), elements); + } + } + } +} + fn normalize_ws_between_braces(editor: &mut SyntaxEditor, node: &SyntaxNode) -> Option<()> { let make = SyntaxFactory::without_mappings(); let l = node @@ -184,6 +201,15 @@ pub trait Removable: AstNode { fn remove(&self, editor: &mut SyntaxEditor); } +impl Removable for ast::TypeBoundList { + fn remove(&self, editor: &mut SyntaxEditor) { + match self.syntax().siblings_with_tokens(Direction::Prev).find(|it| it.kind() == T![:]) { + Some(colon) => editor.delete_all(colon..=self.syntax().clone().into()), + None => editor.delete(self.syntax()), + } + } +} + impl Removable for ast::Use { fn remove(&self, editor: &mut SyntaxEditor) { let make = SyntaxFactory::without_mappings(); diff --git a/src/tools/rust-analyzer/crates/syntax/src/ted.rs b/src/tools/rust-analyzer/crates/syntax/src/ted.rs index 6fcbdd006c2..5c286479c4e 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ted.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ted.rs @@ -90,15 +90,15 @@ pub fn insert_raw(position: Position, elem: impl Element) { insert_all_raw(position, vec![elem.syntax_element()]); } pub fn insert_all(position: Position, mut elements: Vec<SyntaxElement>) { - if let Some(first) = elements.first() { - if let Some(ws) = ws_before(&position, first) { - elements.insert(0, ws.into()); - } + if let Some(first) = elements.first() + && let Some(ws) = ws_before(&position, first) + { + elements.insert(0, ws.into()); } - if let Some(last) = elements.last() { - if let Some(ws) = ws_after(&position, last) { - elements.push(ws.into()); - } + if let Some(last) = elements.last() + && let Some(ws) = ws_after(&position, last) + { + elements.push(ws.into()); } insert_all_raw(position, elements); } @@ -165,20 +165,22 @@ fn ws_before(position: &Position, new: &SyntaxElement) -> Option<SyntaxToken> { PositionRepr::After(it) => it, }; - if prev.kind() == T!['{'] && new.kind() == SyntaxKind::USE { - if let Some(item_list) = prev.parent().and_then(ast::ItemList::cast) { - let mut indent = IndentLevel::from_element(&item_list.syntax().clone().into()); - indent.0 += 1; - return Some(make::tokens::whitespace(&format!("\n{indent}"))); - } + if prev.kind() == T!['{'] + && new.kind() == SyntaxKind::USE + && let Some(item_list) = prev.parent().and_then(ast::ItemList::cast) + { + let mut indent = IndentLevel::from_element(&item_list.syntax().clone().into()); + indent.0 += 1; + return Some(make::tokens::whitespace(&format!("\n{indent}"))); } - if prev.kind() == T!['{'] && ast::Stmt::can_cast(new.kind()) { - if let Some(stmt_list) = prev.parent().and_then(ast::StmtList::cast) { - let mut indent = IndentLevel::from_element(&stmt_list.syntax().clone().into()); - indent.0 += 1; - return Some(make::tokens::whitespace(&format!("\n{indent}"))); - } + if prev.kind() == T!['{'] + && ast::Stmt::can_cast(new.kind()) + && let Some(stmt_list) = prev.parent().and_then(ast::StmtList::cast) + { + let mut indent = IndentLevel::from_element(&stmt_list.syntax().clone().into()); + indent.0 += 1; + return Some(make::tokens::whitespace(&format!("\n{indent}"))); } ws_between(prev, new) diff --git a/src/tools/rust-analyzer/crates/syntax/src/validation.rs b/src/tools/rust-analyzer/crates/syntax/src/validation.rs index 4180f9cd185..485140be8f6 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/validation.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/validation.rs @@ -142,50 +142,50 @@ fn validate_literal(literal: ast::Literal, acc: &mut Vec<SyntaxError>) { match literal.kind() { ast::LiteralKind::String(s) => { - if !s.is_raw() { - if let Some(without_quotes) = unquote(text, 1, '"') { - unescape_str(without_quotes, |range, char| { - if let Err(err) = char { - push_err(1, range.start, err); - } - }); - } + if !s.is_raw() + && let Some(without_quotes) = unquote(text, 1, '"') + { + unescape_str(without_quotes, |range, char| { + if let Err(err) = char { + push_err(1, range.start, err); + } + }); } } ast::LiteralKind::ByteString(s) => { - if !s.is_raw() { - if let Some(without_quotes) = unquote(text, 2, '"') { - unescape_byte_str(without_quotes, |range, char| { - if let Err(err) = char { - push_err(1, range.start, err); - } - }); - } + if !s.is_raw() + && let Some(without_quotes) = unquote(text, 2, '"') + { + unescape_byte_str(without_quotes, |range, char| { + if let Err(err) = char { + push_err(1, range.start, err); + } + }); } } ast::LiteralKind::CString(s) => { - if !s.is_raw() { - if let Some(without_quotes) = unquote(text, 2, '"') { - unescape_c_str(without_quotes, |range, char| { - if let Err(err) = char { - push_err(1, range.start, err); - } - }); - } + if !s.is_raw() + && let Some(without_quotes) = unquote(text, 2, '"') + { + unescape_c_str(without_quotes, |range, char| { + if let Err(err) = char { + push_err(1, range.start, err); + } + }); } } ast::LiteralKind::Char(_) => { - if let Some(without_quotes) = unquote(text, 1, '\'') { - if let Err(err) = unescape_char(without_quotes) { - push_err(1, 0, err); - } + if let Some(without_quotes) = unquote(text, 1, '\'') + && let Err(err) = unescape_char(without_quotes) + { + push_err(1, 0, err); } } ast::LiteralKind::Byte(_) => { - if let Some(without_quotes) = unquote(text, 2, '\'') { - if let Err(err) = unescape_byte(without_quotes) { - push_err(2, 0, err); - } + if let Some(without_quotes) = unquote(text, 2, '\'') + && let Err(err) = unescape_byte(without_quotes) + { + push_err(2, 0, err); } } ast::LiteralKind::IntNumber(_) @@ -224,14 +224,14 @@ pub(crate) fn validate_block_structure(root: &SyntaxNode) { } fn validate_numeric_name(name_ref: Option<ast::NameRef>, errors: &mut Vec<SyntaxError>) { - if let Some(int_token) = int_token(name_ref) { - if int_token.text().chars().any(|c| !c.is_ascii_digit()) { - errors.push(SyntaxError::new( - "Tuple (struct) field access is only allowed through \ + if let Some(int_token) = int_token(name_ref) + && int_token.text().chars().any(|c| !c.is_ascii_digit()) + { + errors.push(SyntaxError::new( + "Tuple (struct) field access is only allowed through \ decimal integers with no underscores or suffix", - int_token.text_range(), - )); - } + int_token.text_range(), + )); } fn int_token(name_ref: Option<ast::NameRef>) -> Option<SyntaxToken> { @@ -285,13 +285,13 @@ fn validate_path_keywords(segment: ast::PathSegment, errors: &mut Vec<SyntaxErro token.text_range(), )); } - } else if let Some(token) = segment.crate_token() { - if !is_path_start || use_prefix(path).is_some() { - errors.push(SyntaxError::new( - "The `crate` keyword is only allowed as the first segment of a path", - token.text_range(), - )); - } + } else if let Some(token) = segment.crate_token() + && (!is_path_start || use_prefix(path).is_some()) + { + errors.push(SyntaxError::new( + "The `crate` keyword is only allowed as the first segment of a path", + token.text_range(), + )); } fn use_prefix(mut path: ast::Path) -> Option<ast::Path> { diff --git a/src/tools/rust-analyzer/crates/test-fixture/src/lib.rs b/src/tools/rust-analyzer/crates/test-fixture/src/lib.rs index 8937e53175a..4413d2f222c 100644 --- a/src/tools/rust-analyzer/crates/test-fixture/src/lib.rs +++ b/src/tools/rust-analyzer/crates/test-fixture/src/lib.rs @@ -955,12 +955,12 @@ impl ProcMacroExpander for DisallowCfgProcMacroExpander { _: String, ) -> Result<TopSubtree, ProcMacroExpansionError> { for tt in subtree.token_trees().flat_tokens() { - if let tt::TokenTree::Leaf(tt::Leaf::Ident(ident)) = tt { - if ident.sym == sym::cfg || ident.sym == sym::cfg_attr { - return Err(ProcMacroExpansionError::Panic( - "cfg or cfg_attr found in DisallowCfgProcMacroExpander".to_owned(), - )); - } + if let tt::TokenTree::Leaf(tt::Leaf::Ident(ident)) = tt + && (ident.sym == sym::cfg || ident.sym == sym::cfg_attr) + { + return Err(ProcMacroExpansionError::Panic( + "cfg or cfg_attr found in DisallowCfgProcMacroExpander".to_owned(), + )); } } Ok(subtree.clone()) diff --git a/src/tools/rust-analyzer/crates/tt/src/lib.rs b/src/tools/rust-analyzer/crates/tt/src/lib.rs index 44123385c8c..243a27b83b0 100644 --- a/src/tools/rust-analyzer/crates/tt/src/lib.rs +++ b/src/tools/rust-analyzer/crates/tt/src/lib.rs @@ -357,10 +357,10 @@ impl<'a, S: Copy> TokenTreesView<'a, S> { } pub fn try_into_subtree(self) -> Option<SubtreeView<'a, S>> { - if let Some(TokenTree::Subtree(subtree)) = self.0.first() { - if subtree.usize_len() == (self.0.len() - 1) { - return Some(SubtreeView::new(self.0)); - } + if let Some(TokenTree::Subtree(subtree)) = self.0.first() + && subtree.usize_len() == (self.0.len() - 1) + { + return Some(SubtreeView::new(self.0)); } None } @@ -1028,10 +1028,10 @@ pub fn pretty<S>(mut tkns: &[TokenTree<S>]) -> String { tkns = rest; last = [last, tokentree_to_text(tkn, &mut tkns)].join(if last_to_joint { "" } else { " " }); last_to_joint = false; - if let TokenTree::Leaf(Leaf::Punct(punct)) = tkn { - if punct.spacing == Spacing::Joint { - last_to_joint = true; - } + if let TokenTree::Leaf(Leaf::Punct(punct)) = tkn + && punct.spacing == Spacing::Joint + { + last_to_joint = true; } } last diff --git a/src/tools/rust-analyzer/crates/vfs-notify/src/lib.rs b/src/tools/rust-analyzer/crates/vfs-notify/src/lib.rs index a03337dbc51..c6393cc6922 100644 --- a/src/tools/rust-analyzer/crates/vfs-notify/src/lib.rs +++ b/src/tools/rust-analyzer/crates/vfs-notify/src/lib.rs @@ -194,52 +194,49 @@ impl NotifyActor { } }, Event::NotifyEvent(event) => { - if let Some(event) = log_notify_error(event) { - if let EventKind::Create(_) | EventKind::Modify(_) | EventKind::Remove(_) = + if let Some(event) = log_notify_error(event) + && let EventKind::Create(_) | EventKind::Modify(_) | EventKind::Remove(_) = event.kind - { - let files = event - .paths - .into_iter() - .filter_map(|path| { - Some( - AbsPathBuf::try_from( - Utf8PathBuf::from_path_buf(path).ok()?, - ) + { + let files = event + .paths + .into_iter() + .filter_map(|path| { + Some( + AbsPathBuf::try_from(Utf8PathBuf::from_path_buf(path).ok()?) .expect("path is absolute"), - ) - }) - .filter_map(|path| -> Option<(AbsPathBuf, Option<Vec<u8>>)> { - let meta = fs::metadata(&path).ok()?; - if meta.file_type().is_dir() - && self - .watched_dir_entries - .iter() - .any(|dir| dir.contains_dir(&path)) - { - self.watch(path.as_ref()); - return None; - } - - if !meta.file_type().is_file() { - return None; - } - - if !(self.watched_file_entries.contains(&path) - || self - .watched_dir_entries - .iter() - .any(|dir| dir.contains_file(&path))) - { - return None; - } - - let contents = read(&path); - Some((path, contents)) - }) - .collect(); - self.send(loader::Message::Changed { files }); - } + ) + }) + .filter_map(|path| -> Option<(AbsPathBuf, Option<Vec<u8>>)> { + let meta = fs::metadata(&path).ok()?; + if meta.file_type().is_dir() + && self + .watched_dir_entries + .iter() + .any(|dir| dir.contains_dir(&path)) + { + self.watch(path.as_ref()); + return None; + } + + if !meta.file_type().is_file() { + return None; + } + + if !(self.watched_file_entries.contains(&path) + || self + .watched_dir_entries + .iter() + .any(|dir| dir.contains_file(&path))) + { + return None; + } + + let contents = read(&path); + Some((path, contents)) + }) + .collect(); + self.send(loader::Message::Changed { files }); } } } diff --git a/src/tools/rust-analyzer/docs/book/src/configuration_generated.md b/src/tools/rust-analyzer/docs/book/src/configuration_generated.md index ebac26e1d60..99a30d8f621 100644 --- a/src/tools/rust-analyzer/docs/book/src/configuration_generated.md +++ b/src/tools/rust-analyzer/docs/book/src/configuration_generated.md @@ -2,8 +2,7 @@ Default: `false` -Whether to insert #[must_use] when generating `as_` methods -for enum variants. +Insert #[must_use] when generating `as_` methods for enum variants. ## rust-analyzer.assist.expressionFillDefault {#assist.expressionFillDefault} @@ -17,14 +16,15 @@ Placeholder expression to use for missing expressions in assists. Default: `false` -When inserting a type (e.g. in "fill match arms" assist), prefer to use `Self` over the type name where possible. +Prefer to use `Self` over the type name when inserting a type (e.g. in "fill match arms" assist). ## rust-analyzer.assist.termSearch.borrowcheck {#assist.termSearch.borrowcheck} Default: `true` -Enable borrow checking for term search code assists. If set to false, also there will be more suggestions, but some of them may not borrow-check. +Enable borrow checking for term search code assists. If set to false, also there will be +more suggestions, but some of them may not borrow-check. ## rust-analyzer.assist.termSearch.fuel {#assist.termSearch.fuel} @@ -45,7 +45,8 @@ Warm up caches on project load. Default: `"physical"` -How many worker threads to handle priming caches. The default `0` means to pick automatically. +How many worker threads to handle priming caches. The default `0` means to pick +automatically. ## rust-analyzer.cargo.allTargets {#cargo.allTargets} @@ -103,7 +104,9 @@ targets and features, with the following base command line: ```bash cargo check --quiet --workspace --message-format=json --all-targets --keep-going ``` -. + +Note: The option must be specified as an array of command line arguments, with +the first argument being the name of the command to run. ## rust-analyzer.cargo.buildScripts.rebuildOnSave {#cargo.buildScripts.rebuildOnSave} @@ -330,7 +333,9 @@ An example command would be: ```bash cargo check --workspace --message-format=json --all-targets ``` -. + +Note: The option must be specified as an array of command line arguments, with +the first argument being the name of the command to run. ## rust-analyzer.check.targets {#check.targets} @@ -358,7 +363,7 @@ check will be performed. Default: `true` -Whether to automatically add a semicolon when completing unit-returning functions. +Automatically add a semicolon when completing unit-returning functions. In `match` arms it completes a comma instead. @@ -367,22 +372,26 @@ In `match` arms it completes a comma instead. Default: `true` -Toggles the additional completions that automatically show method calls and field accesses with `await` prefixed to them when completing on a future. +Show method calls and field accesses completions with `await` prefixed to them when +completing on a future. ## rust-analyzer.completion.autoIter.enable {#completion.autoIter.enable} Default: `true` -Toggles the additional completions that automatically show method calls with `iter()` or `into_iter()` prefixed to them when completing on a type that has them. +Show method call completions with `iter()` or `into_iter()` prefixed to them when +completing on a type that has them. ## rust-analyzer.completion.autoimport.enable {#completion.autoimport.enable} Default: `true` -Toggles the additional completions that automatically add imports when completed. -Note that your client must specify the `additionalTextEdits` LSP client capability to truly have this feature enabled. +Show completions that automatically add imports when completed. + +Note that your client must specify the `additionalTextEdits` LSP client capability to +truly have this feature enabled. ## rust-analyzer.completion.autoimport.exclude {#completion.autoimport.exclude} @@ -406,10 +415,11 @@ A list of full paths to items to exclude from auto-importing completions. Traits in this list won't have their methods suggested in completions unless the trait is in scope. -You can either specify a string path which defaults to type "always" or use the more verbose -form `{ "path": "path::to::item", type: "always" }`. +You can either specify a string path which defaults to type "always" or use the more +verbose form `{ "path": "path::to::item", type: "always" }`. -For traits the type "methods" can be used to only exclude the methods but not the trait itself. +For traits the type "methods" can be used to only exclude the methods but not the trait +itself. This setting also inherits `#rust-analyzer.completion.excludeTraits#`. @@ -418,15 +428,15 @@ This setting also inherits `#rust-analyzer.completion.excludeTraits#`. Default: `true` -Toggles the additional completions that automatically show method calls and field accesses -with `self` prefixed to them when inside a method. +Show method calls and field access completions with `self` prefixed to them when +inside a method. ## rust-analyzer.completion.callable.snippets {#completion.callable.snippets} Default: `"fill_arguments"` -Whether to add parenthesis and argument snippets when completing function. +Add parenthesis and argument snippets when completing function. ## rust-analyzer.completion.excludeTraits {#completion.excludeTraits} @@ -435,7 +445,9 @@ Default: `[]` A list of full paths to traits whose methods to exclude from completion. -Methods from these traits won't be completed, even if the trait is in scope. However, they will still be suggested on expressions whose type is `dyn Trait`, `impl Trait` or `T where T: Trait`. +Methods from these traits won't be completed, even if the trait is in scope. However, +they will still be suggested on expressions whose type is `dyn Trait`, `impl Trait` or +`T where T: Trait`. Note that the trait themselves can still be completed. @@ -444,14 +456,15 @@ Note that the trait themselves can still be completed. Default: `false` -Whether to show full function/method signatures in completion docs. +Show full function / method signatures in completion docs. ## rust-analyzer.completion.hideDeprecated {#completion.hideDeprecated} Default: `false` -Whether to omit deprecated items from autocompletion. By default they are marked as deprecated but not hidden. +Omit deprecated items from completions. By default they are marked as deprecated but not +hidden. ## rust-analyzer.completion.limit {#completion.limit} @@ -465,14 +478,15 @@ Maximum number of completions to return. If `None`, the limit is infinite. Default: `true` -Whether to show postfix snippets like `dbg`, `if`, `not`, etc. +Show postfix snippets like `dbg`, `if`, `not`, etc. ## rust-analyzer.completion.privateEditable.enable {#completion.privateEditable.enable} Default: `false` -Enables completions of private items and fields that are defined in the current workspace even if they are not visible at the current position. +Show completions of private items and fields that are defined in the current workspace +even if they are not visible at the current position. ## rust-analyzer.completion.snippets.custom {#completion.snippets.custom} @@ -529,7 +543,7 @@ Custom completion snippets. Default: `false` -Whether to enable term search based snippets like `Some(foo.bar().baz())`. +Enable term search based snippets like `Some(foo.bar().baz())`. ## rust-analyzer.completion.termSearch.fuel {#completion.termSearch.fuel} @@ -550,30 +564,30 @@ List of rust-analyzer diagnostics to disable. Default: `true` -Whether to show native rust-analyzer diagnostics. +Show native rust-analyzer diagnostics. ## rust-analyzer.diagnostics.experimental.enable {#diagnostics.experimental.enable} Default: `false` -Whether to show experimental rust-analyzer diagnostics that might -have more false positives than usual. +Show experimental rust-analyzer diagnostics that might have more false positives than +usual. ## rust-analyzer.diagnostics.remapPrefix {#diagnostics.remapPrefix} Default: `{}` -Map of prefixes to be substituted when parsing diagnostic file paths. -This should be the reverse mapping of what is passed to `rustc` as `--remap-path-prefix`. +Map of prefixes to be substituted when parsing diagnostic file paths. This should be the +reverse mapping of what is passed to `rustc` as `--remap-path-prefix`. ## rust-analyzer.diagnostics.styleLints.enable {#diagnostics.styleLints.enable} Default: `false` -Whether to run additional style lints. +Run additional style lints. ## rust-analyzer.diagnostics.warningsAsHint {#diagnostics.warningsAsHint} @@ -582,8 +596,8 @@ Default: `[]` List of warnings that should be displayed with hint severity. -The warnings will be indicated by faded text or three dots in code -and will not show up in the `Problems Panel`. +The warnings will be indicated by faded text or three dots in code and will not show up +in the `Problems Panel`. ## rust-analyzer.diagnostics.warningsAsInfo {#diagnostics.warningsAsInfo} @@ -592,17 +606,19 @@ Default: `[]` List of warnings that should be displayed with info severity. -The warnings will be indicated by a blue squiggly underline in code -and a blue icon in the `Problems Panel`. +The warnings will be indicated by a blue squiggly underline in code and a blue icon in +the `Problems Panel`. ## rust-analyzer.files.exclude {#files.exclude} Default: `[]` -These paths (file/directories) will be ignored by rust-analyzer. They are -relative to the workspace root, and globs are not supported. You may -also need to add the folders to Code's `files.watcherExclude`. +List of files to ignore + +These paths (file/directories) will be ignored by rust-analyzer. They are relative to +the workspace root, and globs are not supported. You may also need to add the folders to +Code's `files.watcherExclude`. ## rust-analyzer.files.watcher {#files.watcher} @@ -616,64 +632,67 @@ Controls file watching implementation. Default: `true` -Enables highlighting of related return values while the cursor is on any `match`, `if`, or match arm arrow (`=>`). +Highlight related return values while the cursor is on any `match`, `if`, or match arm +arrow (`=>`). ## rust-analyzer.highlightRelated.breakPoints.enable {#highlightRelated.breakPoints.enable} Default: `true` -Enables highlighting of related references while the cursor is on `break`, `loop`, `while`, or `for` keywords. +Highlight related references while the cursor is on `break`, `loop`, `while`, or `for` +keywords. ## rust-analyzer.highlightRelated.closureCaptures.enable {#highlightRelated.closureCaptures.enable} Default: `true` -Enables highlighting of all captures of a closure while the cursor is on the `|` or move keyword of a closure. +Highlight all captures of a closure while the cursor is on the `|` or move keyword of a closure. ## rust-analyzer.highlightRelated.exitPoints.enable {#highlightRelated.exitPoints.enable} Default: `true` -Enables highlighting of all exit points while the cursor is on any `return`, `?`, `fn`, or return type arrow (`->`). +Highlight all exit points while the cursor is on any `return`, `?`, `fn`, or return type +arrow (`->`). ## rust-analyzer.highlightRelated.references.enable {#highlightRelated.references.enable} Default: `true` -Enables highlighting of related references while the cursor is on any identifier. +Highlight related references while the cursor is on any identifier. ## rust-analyzer.highlightRelated.yieldPoints.enable {#highlightRelated.yieldPoints.enable} Default: `true` -Enables highlighting of all break points for a loop or block context while the cursor is on any `async` or `await` keywords. +Highlight all break points for a loop or block context while the cursor is on any +`async` or `await` keywords. ## rust-analyzer.hover.actions.debug.enable {#hover.actions.debug.enable} Default: `true` -Whether to show `Debug` action. Only applies when -`#rust-analyzer.hover.actions.enable#` is set. +Show `Debug` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set. ## rust-analyzer.hover.actions.enable {#hover.actions.enable} Default: `true` -Whether to show HoverActions in Rust files. +Show HoverActions in Rust files. ## rust-analyzer.hover.actions.gotoTypeDef.enable {#hover.actions.gotoTypeDef.enable} Default: `true` -Whether to show `Go to Type Definition` action. Only applies when +Show `Go to Type Definition` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set. @@ -681,46 +700,45 @@ Whether to show `Go to Type Definition` action. Only applies when Default: `true` -Whether to show `Implementations` action. Only applies when -`#rust-analyzer.hover.actions.enable#` is set. +Show `Implementations` action. Only applies when `#rust-analyzer.hover.actions.enable#` +is set. ## rust-analyzer.hover.actions.references.enable {#hover.actions.references.enable} Default: `false` -Whether to show `References` action. Only applies when -`#rust-analyzer.hover.actions.enable#` is set. +Show `References` action. Only applies when `#rust-analyzer.hover.actions.enable#` is +set. ## rust-analyzer.hover.actions.run.enable {#hover.actions.run.enable} Default: `true` -Whether to show `Run` action. Only applies when -`#rust-analyzer.hover.actions.enable#` is set. +Show `Run` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set. ## rust-analyzer.hover.actions.updateTest.enable {#hover.actions.updateTest.enable} Default: `true` -Whether to show `Update Test` action. Only applies when -`#rust-analyzer.hover.actions.enable#` and `#rust-analyzer.hover.actions.run.enable#` are set. +Show `Update Test` action. Only applies when `#rust-analyzer.hover.actions.enable#` and +`#rust-analyzer.hover.actions.run.enable#` are set. ## rust-analyzer.hover.documentation.enable {#hover.documentation.enable} Default: `true` -Whether to show documentation on hover. +Show documentation on hover. ## rust-analyzer.hover.documentation.keywords.enable {#hover.documentation.keywords.enable} Default: `true` -Whether to show keyword hover popups. Only applies when +Show keyword hover popups. Only applies when `#rust-analyzer.hover.documentation.enable#` is set. @@ -728,7 +746,7 @@ Whether to show keyword hover popups. Only applies when Default: `true` -Whether to show drop glue information on hover. +Show drop glue information on hover. ## rust-analyzer.hover.links.enable {#hover.links.enable} @@ -742,9 +760,11 @@ Use markdown syntax for links on hover. Default: `20` -Whether to show what types are used as generic arguments in calls etc. on hover, and what is their max length to show such types, beyond it they will be shown with ellipsis. +Show what types are used as generic arguments in calls etc. on hover, and limit the max +length to show such types, beyond which they will be shown with ellipsis. -This can take three values: `null` means "unlimited", the string `"hide"` means to not show generic substitutions at all, and a number means to limit them to X characters. +This can take three values: `null` means "unlimited", the string `"hide"` means to not +show generic substitutions at all, and a number means to limit them to X characters. The default is 20 characters. @@ -760,7 +780,7 @@ How to render the align information in a memory layout hover. Default: `true` -Whether to show memory layout data on hover. +Show memory layout data on hover. ## rust-analyzer.hover.memoryLayout.niches {#hover.memoryLayout.niches} @@ -802,7 +822,8 @@ How many variants of an enum to display when hovering on. Show none if empty. Default: `5` -How many fields of a struct, variant or union to display when hovering on. Show none if empty. +How many fields of a struct, variant or union to display when hovering on. Show none if +empty. ## rust-analyzer.hover.show.traitAssocItems {#hover.show.traitAssocItems} @@ -816,7 +837,8 @@ How many associated items of a trait to display when hovering a trait. Default: `false` -Whether to enforce the import granularity setting for all files. If set to false rust-analyzer will try to keep import styles consistent per file. +Enforce the import granularity setting for all files. If set to false rust-analyzer will +try to keep import styles consistent per file. ## rust-analyzer.imports.granularity.group {#imports.granularity.group} @@ -830,14 +852,17 @@ How imports should be grouped into use statements. Default: `true` -Group inserted imports by the [following order](https://rust-analyzer.github.io/book/features.html#auto-import). Groups are separated by newlines. +Group inserted imports by the [following +order](https://rust-analyzer.github.io/book/features.html#auto-import). Groups are +separated by newlines. ## rust-analyzer.imports.merge.glob {#imports.merge.glob} Default: `true` -Whether to allow import insertion to merge new imports into single path glob imports like `use std::fmt::*;`. +Allow import insertion to merge new imports into single path glob imports like `use +std::fmt::*;`. ## rust-analyzer.imports.preferNoStd {#imports.preferNoStd} @@ -851,7 +876,7 @@ Prefer to unconditionally use imports of the core and alloc crate, over the std Default: `false` -Whether to prefer import paths containing a `prelude` module. +Prefer import paths containing a `prelude` module. ## rust-analyzer.imports.prefix {#imports.prefix} @@ -865,28 +890,30 @@ The path structure for newly inserted paths to use. Default: `false` -Whether to prefix external (including std, core) crate imports with `::`. e.g. "use ::std::io::Read;". +Prefix external (including std, core) crate imports with `::`. + +E.g. `use ::std::io::Read;`. ## rust-analyzer.inlayHints.bindingModeHints.enable {#inlayHints.bindingModeHints.enable} Default: `false` -Whether to show inlay type hints for binding modes. +Show inlay type hints for binding modes. ## rust-analyzer.inlayHints.chainingHints.enable {#inlayHints.chainingHints.enable} Default: `true` -Whether to show inlay type hints for method chains. +Show inlay type hints for method chains. ## rust-analyzer.inlayHints.closingBraceHints.enable {#inlayHints.closingBraceHints.enable} Default: `true` -Whether to show inlay hints after a closing `}` to indicate what item it belongs to. +Show inlay hints after a closing `}` to indicate what item it belongs to. ## rust-analyzer.inlayHints.closingBraceHints.minLines {#inlayHints.closingBraceHints.minLines} @@ -901,14 +928,14 @@ to always show them). Default: `false` -Whether to show inlay hints for closure captures. +Show inlay hints for closure captures. ## rust-analyzer.inlayHints.closureReturnTypeHints.enable {#inlayHints.closureReturnTypeHints.enable} Default: `"never"` -Whether to show inlay type hints for return types of closures. +Show inlay type hints for return types of closures. ## rust-analyzer.inlayHints.closureStyle {#inlayHints.closureStyle} @@ -922,77 +949,77 @@ Closure notation in type and chaining inlay hints. Default: `"never"` -Whether to show enum variant discriminant hints. +Show enum variant discriminant hints. ## rust-analyzer.inlayHints.expressionAdjustmentHints.enable {#inlayHints.expressionAdjustmentHints.enable} Default: `"never"` -Whether to show inlay hints for type adjustments. +Show inlay hints for type adjustments. ## rust-analyzer.inlayHints.expressionAdjustmentHints.hideOutsideUnsafe {#inlayHints.expressionAdjustmentHints.hideOutsideUnsafe} Default: `false` -Whether to hide inlay hints for type adjustments outside of `unsafe` blocks. +Hide inlay hints for type adjustments outside of `unsafe` blocks. ## rust-analyzer.inlayHints.expressionAdjustmentHints.mode {#inlayHints.expressionAdjustmentHints.mode} Default: `"prefix"` -Whether to show inlay hints as postfix ops (`.*` instead of `*`, etc). +Show inlay hints as postfix ops (`.*` instead of `*`, etc). ## rust-analyzer.inlayHints.genericParameterHints.const.enable {#inlayHints.genericParameterHints.const.enable} Default: `true` -Whether to show const generic parameter name inlay hints. +Show const generic parameter name inlay hints. ## rust-analyzer.inlayHints.genericParameterHints.lifetime.enable {#inlayHints.genericParameterHints.lifetime.enable} Default: `false` -Whether to show generic lifetime parameter name inlay hints. +Show generic lifetime parameter name inlay hints. ## rust-analyzer.inlayHints.genericParameterHints.type.enable {#inlayHints.genericParameterHints.type.enable} Default: `false` -Whether to show generic type parameter name inlay hints. +Show generic type parameter name inlay hints. ## rust-analyzer.inlayHints.implicitDrops.enable {#inlayHints.implicitDrops.enable} Default: `false` -Whether to show implicit drop hints. +Show implicit drop hints. ## rust-analyzer.inlayHints.implicitSizedBoundHints.enable {#inlayHints.implicitSizedBoundHints.enable} Default: `false` -Whether to show inlay hints for the implied type parameter `Sized` bound. +Show inlay hints for the implied type parameter `Sized` bound. ## rust-analyzer.inlayHints.lifetimeElisionHints.enable {#inlayHints.lifetimeElisionHints.enable} Default: `"never"` -Whether to show inlay type hints for elided lifetimes in function signatures. +Show inlay type hints for elided lifetimes in function signatures. ## rust-analyzer.inlayHints.lifetimeElisionHints.useParameterNames {#inlayHints.lifetimeElisionHints.useParameterNames} Default: `false` -Whether to prefer using parameter names as the name for elided lifetime hints if possible. +Prefer using parameter names as the name for elided lifetime hints if possible. ## rust-analyzer.inlayHints.maxLength {#inlayHints.maxLength} @@ -1006,23 +1033,24 @@ Maximum length for inlay hints. Set to null to have an unlimited length. Default: `true` -Whether to show function parameter name inlay hints at the call -site. +Show function parameter name inlay hints at the call site. ## rust-analyzer.inlayHints.rangeExclusiveHints.enable {#inlayHints.rangeExclusiveHints.enable} Default: `false` -Whether to show exclusive range inlay hints. +Show exclusive range inlay hints. ## rust-analyzer.inlayHints.reborrowHints.enable {#inlayHints.reborrowHints.enable} Default: `"never"` -Whether to show inlay hints for compiler inserted reborrows. -This setting is deprecated in favor of #rust-analyzer.inlayHints.expressionAdjustmentHints.enable#. +Show inlay hints for compiler inserted reborrows. + +This setting is deprecated in favor of +#rust-analyzer.inlayHints.expressionAdjustmentHints.enable#. ## rust-analyzer.inlayHints.renderColons {#inlayHints.renderColons} @@ -1036,36 +1064,38 @@ Whether to render leading colons for type hints, and trailing colons for paramet Default: `true` -Whether to show inlay type hints for variables. +Show inlay type hints for variables. ## rust-analyzer.inlayHints.typeHints.hideClosureInitialization {#inlayHints.typeHints.hideClosureInitialization} Default: `false` -Whether to hide inlay type hints for `let` statements that initialize to a closure. -Only applies to closures with blocks, same as `#rust-analyzer.inlayHints.closureReturnTypeHints.enable#`. +Hide inlay type hints for `let` statements that initialize to a closure. + +Only applies to closures with blocks, same as +`#rust-analyzer.inlayHints.closureReturnTypeHints.enable#`. ## rust-analyzer.inlayHints.typeHints.hideClosureParameter {#inlayHints.typeHints.hideClosureParameter} Default: `false` -Whether to hide inlay parameter type hints for closures. +Hide inlay parameter type hints for closures. ## rust-analyzer.inlayHints.typeHints.hideNamedConstructor {#inlayHints.typeHints.hideNamedConstructor} Default: `false` -Whether to hide inlay type hints for constructors. +Hide inlay type hints for constructors. ## rust-analyzer.interpret.tests {#interpret.tests} Default: `false` -Enables the experimental support for interpreting tests. +Enable the experimental support for interpreting tests. ## rust-analyzer.joinLines.joinAssignments {#joinLines.joinAssignments} @@ -1100,23 +1130,21 @@ Join lines unwraps trivial blocks. Default: `true` -Whether to show `Debug` lens. Only applies when -`#rust-analyzer.lens.enable#` is set. +Show `Debug` lens. Only applies when `#rust-analyzer.lens.enable#` is set. ## rust-analyzer.lens.enable {#lens.enable} Default: `true` -Whether to show CodeLens in Rust files. +Show CodeLens in Rust files. ## rust-analyzer.lens.implementations.enable {#lens.implementations.enable} Default: `true` -Whether to show `Implementations` lens. Only applies when -`#rust-analyzer.lens.enable#` is set. +Show `Implementations` lens. Only applies when `#rust-analyzer.lens.enable#` is set. ## rust-analyzer.lens.location {#lens.location} @@ -1130,60 +1158,56 @@ Where to render annotations. Default: `false` -Whether to show `References` lens for Struct, Enum, and Union. -Only applies when `#rust-analyzer.lens.enable#` is set. +Show `References` lens for Struct, Enum, and Union. Only applies when +`#rust-analyzer.lens.enable#` is set. ## rust-analyzer.lens.references.enumVariant.enable {#lens.references.enumVariant.enable} Default: `false` -Whether to show `References` lens for Enum Variants. -Only applies when `#rust-analyzer.lens.enable#` is set. +Show `References` lens for Enum Variants. Only applies when +`#rust-analyzer.lens.enable#` is set. ## rust-analyzer.lens.references.method.enable {#lens.references.method.enable} Default: `false` -Whether to show `Method References` lens. Only applies when -`#rust-analyzer.lens.enable#` is set. +Show `Method References` lens. Only applies when `#rust-analyzer.lens.enable#` is set. ## rust-analyzer.lens.references.trait.enable {#lens.references.trait.enable} Default: `false` -Whether to show `References` lens for Trait. -Only applies when `#rust-analyzer.lens.enable#` is set. +Show `References` lens for Trait. Only applies when `#rust-analyzer.lens.enable#` is +set. ## rust-analyzer.lens.run.enable {#lens.run.enable} Default: `true` -Whether to show `Run` lens. Only applies when -`#rust-analyzer.lens.enable#` is set. +Show `Run` lens. Only applies when `#rust-analyzer.lens.enable#` is set. ## rust-analyzer.lens.updateTest.enable {#lens.updateTest.enable} Default: `true` -Whether to show `Update Test` lens. Only applies when -`#rust-analyzer.lens.enable#` and `#rust-analyzer.lens.run.enable#` are set. +Show `Update Test` lens. Only applies when `#rust-analyzer.lens.enable#` and +`#rust-analyzer.lens.run.enable#` are set. ## rust-analyzer.linkedProjects {#linkedProjects} Default: `[]` -Disable project auto-discovery in favor of explicitly specified set -of projects. +Disable project auto-discovery in favor of explicitly specified set of projects. -Elements must be paths pointing to `Cargo.toml`, -`rust-project.json`, `.rs` files (which will be treated as standalone files) or JSON -objects in `rust-project.json` format. +Elements must be paths pointing to `Cargo.toml`, `rust-project.json`, `.rs` files (which +will be treated as standalone files) or JSON objects in `rust-project.json` format. ## rust-analyzer.lru.capacity {#lru.capacity} @@ -1197,21 +1221,22 @@ Number of syntax trees rust-analyzer keeps in memory. Defaults to 128. Default: `{}` -Sets the LRU capacity of the specified queries. +The LRU capacity of the specified queries. ## rust-analyzer.notifications.cargoTomlNotFound {#notifications.cargoTomlNotFound} Default: `true` -Whether to show `can't find Cargo.toml` error message. +Show `can't find Cargo.toml` error message. ## rust-analyzer.numThreads {#numThreads} Default: `null` -How many worker threads in the main loop. The default `null` means to pick automatically. +The number of worker threads in the main loop. The default `null` means to pick +automatically. ## rust-analyzer.procMacro.attributes.enable {#procMacro.attributes.enable} @@ -1322,6 +1347,9 @@ not that of `cargo fmt`. The file contents will be passed on the standard input and the formatted result will be read from the standard output. +Note: The option must be specified as an array of command line arguments, with +the first argument being the name of the command to run. + ## rust-analyzer.rustfmt.rangeFormatting.enable {#rustfmt.rangeFormatting.enable} @@ -1346,7 +1374,10 @@ doc links. Default: `true` -Whether the server is allowed to emit non-standard tokens and modifiers. +Emit non-standard tokens and modifiers + +When enabled, rust-analyzer will emit tokens and modifiers that are not part of the +standard set of semantic tokens. ## rust-analyzer.semanticHighlighting.operator.enable {#semanticHighlighting.operator.enable} @@ -1427,11 +1458,15 @@ Show documentation. Default: `"=."` Specify the characters allowed to invoke special on typing triggers. -- typing `=` after `let` tries to smartly add `;` if `=` is followed by an existing expression + +- typing `=` after `let` tries to smartly add `;` if `=` is followed by an existing + expression - typing `=` between two expressions adds `;` when in statement position -- typing `=` to turn an assignment into an equality comparison removes `;` when in expression position +- typing `=` to turn an assignment into an equality comparison removes `;` when in + expression position - typing `.` in a chain method call auto-indents -- typing `{` or `(` in front of an expression inserts a closing `}` or `)` after the expression +- typing `{` or `(` in front of an expression inserts a closing `}` or `)` after the + expression - typing `{` in a use item adds a closing `}` in the right place - typing `>` to complete a return type `->` will insert a whitespace after it - typing `<` in a path or type position inserts a closing `>` after the path or type. @@ -1475,8 +1510,8 @@ Below is an example of a valid configuration: **Warning**: This format is provisional and subject to change. -[`DiscoverWorkspaceConfig::command`] *must* return a JSON object -corresponding to `DiscoverProjectData::Finished`: +[`DiscoverWorkspaceConfig::command`] *must* return a JSON object corresponding to +`DiscoverProjectData::Finished`: ```norun #[derive(Debug, Clone, Deserialize, Serialize)] @@ -1506,12 +1541,11 @@ As JSON, `DiscoverProjectData::Finished` is: } ``` -It is encouraged, but not required, to use the other variants on -`DiscoverProjectData` to provide a more polished end-user experience. +It is encouraged, but not required, to use the other variants on `DiscoverProjectData` +to provide a more polished end-user experience. -`DiscoverWorkspaceConfig::command` may *optionally* include an `{arg}`, -which will be substituted with the JSON-serialized form of the following -enum: +`DiscoverWorkspaceConfig::command` may *optionally* include an `{arg}`, which will be +substituted with the JSON-serialized form of the following enum: ```norun #[derive(PartialEq, Clone, Debug, Serialize)] @@ -1538,11 +1572,10 @@ Similarly, the JSON representation of `DiscoverArgument::Buildfile` is: } ``` -`DiscoverArgument::Path` is used to find and generate a `rust-project.json`, -and therefore, a workspace, whereas `DiscoverArgument::buildfile` is used to -to update an existing workspace. As a reference for implementors, -buck2's `rust-project` will likely be useful: -https://github.com/facebook/buck2/tree/main/integrations/rust-project. +`DiscoverArgument::Path` is used to find and generate a `rust-project.json`, and +therefore, a workspace, whereas `DiscoverArgument::buildfile` is used to to update an +existing workspace. As a reference for implementors, buck2's `rust-project` will likely +be useful: https://github.com/facebook/buck2/tree/main/integrations/rust-project. ## rust-analyzer.workspace.symbol.search.excludeImports {#workspace.symbol.search.excludeImports} diff --git a/src/tools/rust-analyzer/docs/book/src/contributing/style.md b/src/tools/rust-analyzer/docs/book/src/contributing/style.md index 5654e37753a..746f3eb1321 100644 --- a/src/tools/rust-analyzer/docs/book/src/contributing/style.md +++ b/src/tools/rust-analyzer/docs/book/src/contributing/style.md @@ -49,8 +49,8 @@ In this case, we'll probably ask you to split API changes into a separate PR. Changes of the third group should be pretty rare, so we don't specify any specific process for them. That said, adding an innocent-looking `pub use` is a very simple way to break encapsulation, keep an eye on it! -Note: if you enjoyed this abstract hand-waving about boundaries, you might appreciate -https://www.tedinski.com/2018/02/06/system-boundaries.html +Note: if you enjoyed this abstract hand-waving about boundaries, you might appreciate [this post](https://www.tedinski.com/2018/02/06/system-boundaries.html). + ## Crates.io Dependencies @@ -231,7 +231,7 @@ fn is_string_literal(s: &str) -> bool { } ``` -In the "Not as good" version, the precondition that `1` is a valid char boundary is checked in `is_string_literal` and used in `foo`. +In the "Bad" version, the precondition that `1` and `s.len() - 1` are valid string literal boundaries is checked in `is_string_literal` but used in `main`. In the "Good" version, the precondition check and usage are checked in the same block, and then encoded in the types. **Rationale:** non-local code properties degrade under change. @@ -271,6 +271,8 @@ fn f() { } ``` +See also [this post](https://matklad.github.io/2023/11/15/push-ifs-up-and-fors-down.html) + ## Assertions Assert liberally. @@ -608,7 +610,7 @@ Avoid making a lot of code type parametric, *especially* on the boundaries betwe ```rust // GOOD -fn frobnicate(f: impl FnMut()) { +fn frobnicate(mut f: impl FnMut()) { frobnicate_impl(&mut f) } fn frobnicate_impl(f: &mut dyn FnMut()) { @@ -616,7 +618,7 @@ fn frobnicate_impl(f: &mut dyn FnMut()) { } // BAD -fn frobnicate(f: impl FnMut()) { +fn frobnicate(mut f: impl FnMut()) { // lots of code } ``` @@ -975,7 +977,7 @@ Don't use the `ref` keyword. **Rationale:** consistency & simplicity. `ref` was required before [match ergonomics](https://github.com/rust-lang/rfcs/blob/master/text/2005-match-ergonomics.md). Today, it is redundant. -Between `ref` and mach ergonomics, the latter is more ergonomic in most cases, and is simpler (does not require a keyword). +Between `ref` and match ergonomics, the latter is more ergonomic in most cases, and is simpler (does not require a keyword). ## Empty Match Arms diff --git a/src/tools/rust-analyzer/editors/code/package.json b/src/tools/rust-analyzer/editors/code/package.json index 3cb4c21ee1f..470db244f14 100644 --- a/src/tools/rust-analyzer/editors/code/package.json +++ b/src/tools/rust-analyzer/editors/code/package.json @@ -354,35 +354,122 @@ ], "configuration": [ { - "title": "general", + "title": "Rust Analyzer" + }, + { + "title": "Assist" + }, + { + "title": "Cache Priming" + }, + { + "title": "Cargo" + }, + { + "title": "Cfg" + }, + { + "title": "Check" + }, + { + "title": "Completion" + }, + { + "title": "Debug" + }, + { + "title": "Diagnostics" + }, + { + "title": "Files" + }, + { + "title": "Highlight Related" + }, + { + "title": "Hover" + }, + { + "title": "Imports" + }, + { + "title": "Inlay Hints" + }, + { + "title": "Interpret" + }, + { + "title": "Join Lines" + }, + { + "title": "Lens" + }, + { + "title": "Lru" + }, + { + "title": "Notifications" + }, + { + "title": "Proc Macro" + }, + { + "title": "References" + }, + { + "title": "Runnables" + }, + { + "title": "Rustc" + }, + { + "title": "Rustfmt" + }, + { + "title": "Semantic Highlighting" + }, + { + "title": "Signature Info" + }, + { + "title": "Typing" + }, + { + "title": "Vfs" + }, + { + "title": "Workspace" + }, + { + "title": "rust-analyzer", "properties": { "rust-analyzer.restartServerOnConfigChange": { - "markdownDescription": "Whether to restart the server automatically when certain settings that require a restart are changed.", + "description": "Restart the server automatically when settings that require a restart are changed.", "default": false, "type": "boolean" }, "rust-analyzer.showUnlinkedFileNotification": { - "markdownDescription": "Whether to show a notification for unlinked files asking the user to add the corresponding Cargo.toml to the linked projects setting.", + "description": "Show a notification for unlinked files, prompting the user to add the corresponding Cargo.toml to the linked projects setting.", "default": true, "type": "boolean" }, "rust-analyzer.showRequestFailedErrorNotification": { - "markdownDescription": "Whether to show error notifications for failing requests.", + "description": "Show error notifications when requests fail.", "default": true, "type": "boolean" }, "rust-analyzer.showDependenciesExplorer": { - "markdownDescription": "Whether to show the dependencies view.", + "description": "Show Rust Dependencies in the Explorer view.", "default": true, "type": "boolean" }, "rust-analyzer.showSyntaxTree": { - "markdownDescription": "Whether to show the syntax tree view.", + "description": "Show Syntax Tree in the Explorer view.", "default": false, "type": "boolean" }, "rust-analyzer.testExplorer": { - "markdownDescription": "Whether to show the test explorer.", + "description": "Show the Test Explorer view.", "default": false, "type": "boolean" }, @@ -394,7 +481,7 @@ } }, { - "title": "runnables", + "title": "Runnables", "properties": { "rust-analyzer.runnables.extraEnv": { "anyOf": [ @@ -452,7 +539,7 @@ } }, { - "title": "statusBar", + "title": "Status Bar", "properties": { "rust-analyzer.statusBar.clickAction": { "type": "string", @@ -524,7 +611,7 @@ } }, { - "title": "server", + "title": "Server", "properties": { "rust-analyzer.server.path": { "type": [ @@ -553,7 +640,7 @@ } }, { - "title": "trace", + "title": "Trace", "properties": { "rust-analyzer.trace.server": { "type": "string", @@ -580,7 +667,7 @@ } }, { - "title": "debug", + "title": "Debug", "properties": { "rust-analyzer.debug.engine": { "type": "string", @@ -625,7 +712,7 @@ } }, { - "title": "typing", + "title": "Typing", "properties": { "rust-analyzer.typing.continueCommentsOnNewline": { "markdownDescription": "Whether to prefix newlines after comments with the corresponding comment prefix.", @@ -635,7 +722,7 @@ } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.previewRustcOutput": { "markdownDescription": "Whether to show the main part of the rendered rustc output of a diagnostic message.", @@ -653,17 +740,17 @@ "title": "$generated-start" }, { - "title": "assist", + "title": "Assist", "properties": { "rust-analyzer.assist.emitMustUse": { - "markdownDescription": "Whether to insert #[must_use] when generating `as_` methods\nfor enum variants.", + "markdownDescription": "Insert #[must_use] when generating `as_` methods for enum variants.", "default": false, "type": "boolean" } } }, { - "title": "assist", + "title": "Assist", "properties": { "rust-analyzer.assist.expressionFillDefault": { "markdownDescription": "Placeholder expression to use for missing expressions in assists.", @@ -681,27 +768,27 @@ } }, { - "title": "assist", + "title": "Assist", "properties": { "rust-analyzer.assist.preferSelf": { - "markdownDescription": "When inserting a type (e.g. in \"fill match arms\" assist), prefer to use `Self` over the type name where possible.", + "markdownDescription": "Prefer to use `Self` over the type name when inserting a type (e.g. in \"fill match arms\" assist).", "default": false, "type": "boolean" } } }, { - "title": "assist", + "title": "Assist", "properties": { "rust-analyzer.assist.termSearch.borrowcheck": { - "markdownDescription": "Enable borrow checking for term search code assists. If set to false, also there will be more suggestions, but some of them may not borrow-check.", + "markdownDescription": "Enable borrow checking for term search code assists. If set to false, also there will be\nmore suggestions, but some of them may not borrow-check.", "default": true, "type": "boolean" } } }, { - "title": "assist", + "title": "Assist", "properties": { "rust-analyzer.assist.termSearch.fuel": { "markdownDescription": "Term search fuel in \"units of work\" for assists (Defaults to 1800).", @@ -712,7 +799,7 @@ } }, { - "title": "cachePriming", + "title": "Cache Priming", "properties": { "rust-analyzer.cachePriming.enable": { "markdownDescription": "Warm up caches on project load.", @@ -722,10 +809,10 @@ } }, { - "title": "cachePriming", + "title": "Cache Priming", "properties": { "rust-analyzer.cachePriming.numThreads": { - "markdownDescription": "How many worker threads to handle priming caches. The default `0` means to pick automatically.", + "markdownDescription": "How many worker threads to handle priming caches. The default `0` means to pick\nautomatically.", "default": "physical", "anyOf": [ { @@ -749,7 +836,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.allTargets": { "markdownDescription": "Pass `--all-targets` to cargo invocation.", @@ -759,7 +846,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.autoreload": { "markdownDescription": "Automatically refresh project info via `cargo metadata` on\n`Cargo.toml` or `.cargo/config.toml` changes.", @@ -769,7 +856,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.buildScripts.enable": { "markdownDescription": "Run build scripts (`build.rs`) for more precise code analysis.", @@ -779,7 +866,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.buildScripts.invocationStrategy": { "markdownDescription": "Specifies the invocation strategy to use when running the build scripts command.\nIf `per_workspace` is set, the command will be executed for each Rust workspace with the\nworkspace as the working directory.\nIf `once` is set, the command will be executed once with the opened project as the\nworking directory.\nThis config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#`\nis set.", @@ -797,10 +884,10 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.buildScripts.overrideCommand": { - "markdownDescription": "Override the command rust-analyzer uses to run build scripts and\nbuild procedural macros. The command is required to output json\nand should therefore include `--message-format=json` or a similar\noption.\n\nIf there are multiple linked projects/workspaces, this command is invoked for\neach of them, with the working directory being the workspace root\n(i.e., the folder containing the `Cargo.toml`). This can be overwritten\nby changing `#rust-analyzer.cargo.buildScripts.invocationStrategy#`.\n\nBy default, a cargo invocation will be constructed for the configured\ntargets and features, with the following base command line:\n\n```bash\ncargo check --quiet --workspace --message-format=json --all-targets --keep-going\n```\n.", + "markdownDescription": "Override the command rust-analyzer uses to run build scripts and\nbuild procedural macros. The command is required to output json\nand should therefore include `--message-format=json` or a similar\noption.\n\nIf there are multiple linked projects/workspaces, this command is invoked for\neach of them, with the working directory being the workspace root\n(i.e., the folder containing the `Cargo.toml`). This can be overwritten\nby changing `#rust-analyzer.cargo.buildScripts.invocationStrategy#`.\n\nBy default, a cargo invocation will be constructed for the configured\ntargets and features, with the following base command line:\n\n```bash\ncargo check --quiet --workspace --message-format=json --all-targets --keep-going\n```\n\nNote: The option must be specified as an array of command line arguments, with\nthe first argument being the name of the command to run.", "default": null, "type": [ "null", @@ -813,7 +900,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.buildScripts.rebuildOnSave": { "markdownDescription": "Rerun proc-macros building/build-scripts running when proc-macro\nor build-script sources change and are saved.", @@ -823,7 +910,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.buildScripts.useRustcWrapper": { "markdownDescription": "Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to\navoid checking unnecessary things.", @@ -833,7 +920,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.cfgs": { "markdownDescription": "List of cfg options to enable with the given values.\n\nTo enable a name without a value, use `\"key\"`.\nTo enable a name with a value, use `\"key=value\"`.\nTo disable, prefix the entry with a `!`.", @@ -849,7 +936,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.extraArgs": { "markdownDescription": "Extra arguments that are passed to every cargo invocation.", @@ -862,7 +949,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.extraEnv": { "markdownDescription": "Extra environment variables that will be set when running cargo, rustc\nor other commands within the workspace. Useful for setting RUSTFLAGS.", @@ -872,7 +959,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.features": { "markdownDescription": "List of features to activate.\n\nSet this to `\"all\"` to pass `--all-features` to cargo.", @@ -898,7 +985,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.noDefaultFeatures": { "markdownDescription": "Whether to pass `--no-default-features` to cargo.", @@ -908,7 +995,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.noDeps": { "markdownDescription": "Whether to skip fetching dependencies. If set to \"true\", the analysis is performed\nentirely offline, and Cargo metadata for dependencies is not fetched.", @@ -918,7 +1005,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.sysroot": { "markdownDescription": "Relative path to the sysroot, or \"discover\" to try to automatically find it via\n\"rustc --print sysroot\".\n\nUnsetting this disables sysroot loading.\n\nThis option does not take effect until rust-analyzer is restarted.", @@ -931,7 +1018,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.sysrootSrc": { "markdownDescription": "Relative path to the sysroot library sources. If left unset, this will default to\n`{cargo.sysroot}/lib/rustlib/src/rust/library`.\n\nThis option does not take effect until rust-analyzer is restarted.", @@ -944,7 +1031,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.target": { "markdownDescription": "Compilation target override (target tuple).", @@ -957,7 +1044,7 @@ } }, { - "title": "cargo", + "title": "Cargo", "properties": { "rust-analyzer.cargo.targetDir": { "markdownDescription": "Optional path to a rust-analyzer specific target directory.\nThis prevents rust-analyzer's `cargo check` and initial build-script and proc-macro\nbuilding from locking the `Cargo.lock` at the expense of duplicating build artifacts.\n\nSet to `true` to use a subdirectory of the existing target directory or\nset to a path relative to the workspace to use that path.", @@ -977,7 +1064,7 @@ } }, { - "title": "cfg", + "title": "Cfg", "properties": { "rust-analyzer.cfg.setTest": { "markdownDescription": "Set `cfg(test)` for local crates. Defaults to true.", @@ -987,7 +1074,7 @@ } }, { - "title": "general", + "title": "rust-analyzer", "properties": { "rust-analyzer.checkOnSave": { "markdownDescription": "Run the check command for diagnostics on save.", @@ -997,7 +1084,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.allTargets": { "markdownDescription": "Check all targets and tests (`--all-targets`). Defaults to\n`#rust-analyzer.cargo.allTargets#`.", @@ -1010,7 +1097,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.command": { "markdownDescription": "Cargo command to use for `cargo check`.", @@ -1020,7 +1107,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.extraArgs": { "markdownDescription": "Extra arguments for `cargo check`.", @@ -1033,7 +1120,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.extraEnv": { "markdownDescription": "Extra environment variables that will be set when running `cargo check`.\nExtends `#rust-analyzer.cargo.extraEnv#`.", @@ -1043,7 +1130,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.features": { "markdownDescription": "List of features to activate. Defaults to\n`#rust-analyzer.cargo.features#`.\n\nSet to `\"all\"` to pass `--all-features` to Cargo.", @@ -1072,7 +1159,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.ignore": { "markdownDescription": "List of `cargo check` (or other command specified in `check.command`) diagnostics to ignore.\n\nFor example for `cargo check`: `dead_code`, `unused_imports`, `unused_variables`,...", @@ -1086,7 +1173,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.invocationStrategy": { "markdownDescription": "Specifies the invocation strategy to use when running the check command.\nIf `per_workspace` is set, the command will be executed for each workspace.\nIf `once` is set, the command will be executed once.\nThis config only has an effect when `#rust-analyzer.check.overrideCommand#`\nis set.", @@ -1104,7 +1191,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.noDefaultFeatures": { "markdownDescription": "Whether to pass `--no-default-features` to Cargo. Defaults to\n`#rust-analyzer.cargo.noDefaultFeatures#`.", @@ -1117,10 +1204,10 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.overrideCommand": { - "markdownDescription": "Override the command rust-analyzer uses instead of `cargo check` for\ndiagnostics on save. The command is required to output json and\nshould therefore include `--message-format=json` or a similar option\n(if your client supports the `colorDiagnosticOutput` experimental\ncapability, you can use `--message-format=json-diagnostic-rendered-ansi`).\n\nIf you're changing this because you're using some tool wrapping\nCargo, you might also want to change\n`#rust-analyzer.cargo.buildScripts.overrideCommand#`.\n\nIf there are multiple linked projects/workspaces, this command is invoked for\neach of them, with the working directory being the workspace root\n(i.e., the folder containing the `Cargo.toml`). This can be overwritten\nby changing `#rust-analyzer.check.invocationStrategy#`.\n\nIf `$saved_file` is part of the command, rust-analyzer will pass\nthe absolute path of the saved file to the provided command. This is\nintended to be used with non-Cargo build systems.\nNote that `$saved_file` is experimental and may be removed in the future.\n\nAn example command would be:\n\n```bash\ncargo check --workspace --message-format=json --all-targets\n```\n.", + "markdownDescription": "Override the command rust-analyzer uses instead of `cargo check` for\ndiagnostics on save. The command is required to output json and\nshould therefore include `--message-format=json` or a similar option\n(if your client supports the `colorDiagnosticOutput` experimental\ncapability, you can use `--message-format=json-diagnostic-rendered-ansi`).\n\nIf you're changing this because you're using some tool wrapping\nCargo, you might also want to change\n`#rust-analyzer.cargo.buildScripts.overrideCommand#`.\n\nIf there are multiple linked projects/workspaces, this command is invoked for\neach of them, with the working directory being the workspace root\n(i.e., the folder containing the `Cargo.toml`). This can be overwritten\nby changing `#rust-analyzer.check.invocationStrategy#`.\n\nIf `$saved_file` is part of the command, rust-analyzer will pass\nthe absolute path of the saved file to the provided command. This is\nintended to be used with non-Cargo build systems.\nNote that `$saved_file` is experimental and may be removed in the future.\n\nAn example command would be:\n\n```bash\ncargo check --workspace --message-format=json --all-targets\n```\n\nNote: The option must be specified as an array of command line arguments, with\nthe first argument being the name of the command to run.", "default": null, "type": [ "null", @@ -1133,7 +1220,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.targets": { "markdownDescription": "Check for specific targets. Defaults to `#rust-analyzer.cargo.target#` if empty.\n\nCan be a single target, e.g. `\"x86_64-unknown-linux-gnu\"` or a list of targets, e.g.\n`[\"aarch64-apple-darwin\", \"x86_64-apple-darwin\"]`.\n\nAliased as `\"checkOnSave.targets\"`.", @@ -1156,7 +1243,7 @@ } }, { - "title": "check", + "title": "Check", "properties": { "rust-analyzer.check.workspace": { "markdownDescription": "Whether `--workspace` should be passed to `cargo check`.\nIf false, `-p <package>` will be passed instead if applicable. In case it is not, no\ncheck will be performed.", @@ -1166,50 +1253,50 @@ } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.addSemicolonToUnit": { - "markdownDescription": "Whether to automatically add a semicolon when completing unit-returning functions.\n\nIn `match` arms it completes a comma instead.", + "markdownDescription": "Automatically add a semicolon when completing unit-returning functions.\n\nIn `match` arms it completes a comma instead.", "default": true, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.autoAwait.enable": { - "markdownDescription": "Toggles the additional completions that automatically show method calls and field accesses with `await` prefixed to them when completing on a future.", + "markdownDescription": "Show method calls and field accesses completions with `await` prefixed to them when\ncompleting on a future.", "default": true, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.autoIter.enable": { - "markdownDescription": "Toggles the additional completions that automatically show method calls with `iter()` or `into_iter()` prefixed to them when completing on a type that has them.", + "markdownDescription": "Show method call completions with `iter()` or `into_iter()` prefixed to them when\ncompleting on a type that has them.", "default": true, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.autoimport.enable": { - "markdownDescription": "Toggles the additional completions that automatically add imports when completed.\nNote that your client must specify the `additionalTextEdits` LSP client capability to truly have this feature enabled.", + "markdownDescription": "Show completions that automatically add imports when completed.\n\nNote that your client must specify the `additionalTextEdits` LSP client capability to\ntruly have this feature enabled.", "default": true, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.autoimport.exclude": { - "markdownDescription": "A list of full paths to items to exclude from auto-importing completions.\n\nTraits in this list won't have their methods suggested in completions unless the trait\nis in scope.\n\nYou can either specify a string path which defaults to type \"always\" or use the more verbose\nform `{ \"path\": \"path::to::item\", type: \"always\" }`.\n\nFor traits the type \"methods\" can be used to only exclude the methods but not the trait itself.\n\nThis setting also inherits `#rust-analyzer.completion.excludeTraits#`.", + "markdownDescription": "A list of full paths to items to exclude from auto-importing completions.\n\nTraits in this list won't have their methods suggested in completions unless the trait\nis in scope.\n\nYou can either specify a string path which defaults to type \"always\" or use the more\nverbose form `{ \"path\": \"path::to::item\", type: \"always\" }`.\n\nFor traits the type \"methods\" can be used to only exclude the methods but not the trait\nitself.\n\nThis setting also inherits `#rust-analyzer.completion.excludeTraits#`.", "default": [ { "path": "core::borrow::Borrow", @@ -1251,20 +1338,20 @@ } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.autoself.enable": { - "markdownDescription": "Toggles the additional completions that automatically show method calls and field accesses\nwith `self` prefixed to them when inside a method.", + "markdownDescription": "Show method calls and field access completions with `self` prefixed to them when\ninside a method.", "default": true, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.callable.snippets": { - "markdownDescription": "Whether to add parenthesis and argument snippets when completing function.", + "markdownDescription": "Add parenthesis and argument snippets when completing function.", "default": "fill_arguments", "type": "string", "enum": [ @@ -1281,10 +1368,10 @@ } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.excludeTraits": { - "markdownDescription": "A list of full paths to traits whose methods to exclude from completion.\n\nMethods from these traits won't be completed, even if the trait is in scope. However, they will still be suggested on expressions whose type is `dyn Trait`, `impl Trait` or `T where T: Trait`.\n\nNote that the trait themselves can still be completed.", + "markdownDescription": "A list of full paths to traits whose methods to exclude from completion.\n\nMethods from these traits won't be completed, even if the trait is in scope. However,\nthey will still be suggested on expressions whose type is `dyn Trait`, `impl Trait` or\n`T where T: Trait`.\n\nNote that the trait themselves can still be completed.", "default": [], "type": "array", "items": { @@ -1294,27 +1381,27 @@ } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.fullFunctionSignatures.enable": { - "markdownDescription": "Whether to show full function/method signatures in completion docs.", + "markdownDescription": "Show full function / method signatures in completion docs.", "default": false, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.hideDeprecated": { - "markdownDescription": "Whether to omit deprecated items from autocompletion. By default they are marked as deprecated but not hidden.", + "markdownDescription": "Omit deprecated items from completions. By default they are marked as deprecated but not\nhidden.", "default": false, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.limit": { "markdownDescription": "Maximum number of completions to return. If `None`, the limit is infinite.", @@ -1328,27 +1415,27 @@ } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.postfix.enable": { - "markdownDescription": "Whether to show postfix snippets like `dbg`, `if`, `not`, etc.", + "markdownDescription": "Show postfix snippets like `dbg`, `if`, `not`, etc.", "default": true, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.privateEditable.enable": { - "markdownDescription": "Enables completions of private items and fields that are defined in the current workspace even if they are not visible at the current position.", + "markdownDescription": "Show completions of private items and fields that are defined in the current workspace\neven if they are not visible at the current position.", "default": false, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.snippets.custom": { "markdownDescription": "Custom completion snippets.", @@ -1398,17 +1485,17 @@ } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.termSearch.enable": { - "markdownDescription": "Whether to enable term search based snippets like `Some(foo.bar().baz())`.", + "markdownDescription": "Enable term search based snippets like `Some(foo.bar().baz())`.", "default": false, "type": "boolean" } } }, { - "title": "completion", + "title": "Completion", "properties": { "rust-analyzer.completion.termSearch.fuel": { "markdownDescription": "Term search fuel in \"units of work\" for autocompletion (Defaults to 1000).", @@ -1419,7 +1506,7 @@ } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.disabled": { "markdownDescription": "List of rust-analyzer diagnostics to disable.", @@ -1433,50 +1520,50 @@ } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.enable": { - "markdownDescription": "Whether to show native rust-analyzer diagnostics.", + "markdownDescription": "Show native rust-analyzer diagnostics.", "default": true, "type": "boolean" } } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.experimental.enable": { - "markdownDescription": "Whether to show experimental rust-analyzer diagnostics that might\nhave more false positives than usual.", + "markdownDescription": "Show experimental rust-analyzer diagnostics that might have more false positives than\nusual.", "default": false, "type": "boolean" } } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.remapPrefix": { - "markdownDescription": "Map of prefixes to be substituted when parsing diagnostic file paths.\nThis should be the reverse mapping of what is passed to `rustc` as `--remap-path-prefix`.", + "markdownDescription": "Map of prefixes to be substituted when parsing diagnostic file paths. This should be the\nreverse mapping of what is passed to `rustc` as `--remap-path-prefix`.", "default": {}, "type": "object" } } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.styleLints.enable": { - "markdownDescription": "Whether to run additional style lints.", + "markdownDescription": "Run additional style lints.", "default": false, "type": "boolean" } } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.warningsAsHint": { - "markdownDescription": "List of warnings that should be displayed with hint severity.\n\nThe warnings will be indicated by faded text or three dots in code\nand will not show up in the `Problems Panel`.", + "markdownDescription": "List of warnings that should be displayed with hint severity.\n\nThe warnings will be indicated by faded text or three dots in code and will not show up\nin the `Problems Panel`.", "default": [], "type": "array", "items": { @@ -1486,10 +1573,10 @@ } }, { - "title": "diagnostics", + "title": "Diagnostics", "properties": { "rust-analyzer.diagnostics.warningsAsInfo": { - "markdownDescription": "List of warnings that should be displayed with info severity.\n\nThe warnings will be indicated by a blue squiggly underline in code\nand a blue icon in the `Problems Panel`.", + "markdownDescription": "List of warnings that should be displayed with info severity.\n\nThe warnings will be indicated by a blue squiggly underline in code and a blue icon in\nthe `Problems Panel`.", "default": [], "type": "array", "items": { @@ -1499,10 +1586,10 @@ } }, { - "title": "files", + "title": "Files", "properties": { "rust-analyzer.files.exclude": { - "markdownDescription": "These paths (file/directories) will be ignored by rust-analyzer. They are\nrelative to the workspace root, and globs are not supported. You may\nalso need to add the folders to Code's `files.watcherExclude`.", + "markdownDescription": "List of files to ignore\n\nThese paths (file/directories) will be ignored by rust-analyzer. They are relative to\nthe workspace root, and globs are not supported. You may also need to add the folders to\nCode's `files.watcherExclude`.", "default": [], "type": "array", "items": { @@ -1512,7 +1599,7 @@ } }, { - "title": "files", + "title": "Files", "properties": { "rust-analyzer.files.watcher": { "markdownDescription": "Controls file watching implementation.", @@ -1530,167 +1617,167 @@ } }, { - "title": "highlightRelated", + "title": "Highlight Related", "properties": { "rust-analyzer.highlightRelated.branchExitPoints.enable": { - "markdownDescription": "Enables highlighting of related return values while the cursor is on any `match`, `if`, or match arm arrow (`=>`).", + "markdownDescription": "Highlight related return values while the cursor is on any `match`, `if`, or match arm\narrow (`=>`).", "default": true, "type": "boolean" } } }, { - "title": "highlightRelated", + "title": "Highlight Related", "properties": { "rust-analyzer.highlightRelated.breakPoints.enable": { - "markdownDescription": "Enables highlighting of related references while the cursor is on `break`, `loop`, `while`, or `for` keywords.", + "markdownDescription": "Highlight related references while the cursor is on `break`, `loop`, `while`, or `for`\nkeywords.", "default": true, "type": "boolean" } } }, { - "title": "highlightRelated", + "title": "Highlight Related", "properties": { "rust-analyzer.highlightRelated.closureCaptures.enable": { - "markdownDescription": "Enables highlighting of all captures of a closure while the cursor is on the `|` or move keyword of a closure.", + "markdownDescription": "Highlight all captures of a closure while the cursor is on the `|` or move keyword of a closure.", "default": true, "type": "boolean" } } }, { - "title": "highlightRelated", + "title": "Highlight Related", "properties": { "rust-analyzer.highlightRelated.exitPoints.enable": { - "markdownDescription": "Enables highlighting of all exit points while the cursor is on any `return`, `?`, `fn`, or return type arrow (`->`).", + "markdownDescription": "Highlight all exit points while the cursor is on any `return`, `?`, `fn`, or return type\narrow (`->`).", "default": true, "type": "boolean" } } }, { - "title": "highlightRelated", + "title": "Highlight Related", "properties": { "rust-analyzer.highlightRelated.references.enable": { - "markdownDescription": "Enables highlighting of related references while the cursor is on any identifier.", + "markdownDescription": "Highlight related references while the cursor is on any identifier.", "default": true, "type": "boolean" } } }, { - "title": "highlightRelated", + "title": "Highlight Related", "properties": { "rust-analyzer.highlightRelated.yieldPoints.enable": { - "markdownDescription": "Enables highlighting of all break points for a loop or block context while the cursor is on any `async` or `await` keywords.", + "markdownDescription": "Highlight all break points for a loop or block context while the cursor is on any\n`async` or `await` keywords.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.debug.enable": { - "markdownDescription": "Whether to show `Debug` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` is set.", + "markdownDescription": "Show `Debug` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.enable": { - "markdownDescription": "Whether to show HoverActions in Rust files.", + "markdownDescription": "Show HoverActions in Rust files.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.gotoTypeDef.enable": { - "markdownDescription": "Whether to show `Go to Type Definition` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` is set.", + "markdownDescription": "Show `Go to Type Definition` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.implementations.enable": { - "markdownDescription": "Whether to show `Implementations` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` is set.", + "markdownDescription": "Show `Implementations` action. Only applies when `#rust-analyzer.hover.actions.enable#`\nis set.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.references.enable": { - "markdownDescription": "Whether to show `References` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` is set.", + "markdownDescription": "Show `References` action. Only applies when `#rust-analyzer.hover.actions.enable#` is\nset.", "default": false, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.run.enable": { - "markdownDescription": "Whether to show `Run` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` is set.", + "markdownDescription": "Show `Run` action. Only applies when `#rust-analyzer.hover.actions.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.actions.updateTest.enable": { - "markdownDescription": "Whether to show `Update Test` action. Only applies when\n`#rust-analyzer.hover.actions.enable#` and `#rust-analyzer.hover.actions.run.enable#` are set.", + "markdownDescription": "Show `Update Test` action. Only applies when `#rust-analyzer.hover.actions.enable#` and\n`#rust-analyzer.hover.actions.run.enable#` are set.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.documentation.enable": { - "markdownDescription": "Whether to show documentation on hover.", + "markdownDescription": "Show documentation on hover.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.documentation.keywords.enable": { - "markdownDescription": "Whether to show keyword hover popups. Only applies when\n`#rust-analyzer.hover.documentation.enable#` is set.", + "markdownDescription": "Show keyword hover popups. Only applies when\n`#rust-analyzer.hover.documentation.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.dropGlue.enable": { - "markdownDescription": "Whether to show drop glue information on hover.", + "markdownDescription": "Show drop glue information on hover.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.links.enable": { "markdownDescription": "Use markdown syntax for links on hover.", @@ -1700,10 +1787,10 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.maxSubstitutionLength": { - "markdownDescription": "Whether to show what types are used as generic arguments in calls etc. on hover, and what is their max length to show such types, beyond it they will be shown with ellipsis.\n\nThis can take three values: `null` means \"unlimited\", the string `\"hide\"` means to not show generic substitutions at all, and a number means to limit them to X characters.\n\nThe default is 20 characters.", + "markdownDescription": "Show what types are used as generic arguments in calls etc. on hover, and limit the max\nlength to show such types, beyond which they will be shown with ellipsis.\n\nThis can take three values: `null` means \"unlimited\", the string `\"hide\"` means to not\nshow generic substitutions at all, and a number means to limit them to X characters.\n\nThe default is 20 characters.", "default": 20, "anyOf": [ { @@ -1723,7 +1810,7 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.memoryLayout.alignment": { "markdownDescription": "How to render the align information in a memory layout hover.", @@ -1750,17 +1837,17 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.memoryLayout.enable": { - "markdownDescription": "Whether to show memory layout data on hover.", + "markdownDescription": "Show memory layout data on hover.", "default": true, "type": "boolean" } } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.memoryLayout.niches": { "markdownDescription": "How to render the niche information in a memory layout hover.", @@ -1773,7 +1860,7 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.memoryLayout.offset": { "markdownDescription": "How to render the offset information in a memory layout hover.", @@ -1800,7 +1887,7 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.memoryLayout.padding": { "markdownDescription": "How to render the padding information in a memory layout hover.", @@ -1827,7 +1914,7 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.memoryLayout.size": { "markdownDescription": "How to render the size information in a memory layout hover.", @@ -1854,7 +1941,7 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.show.enumVariants": { "markdownDescription": "How many variants of an enum to display when hovering on. Show none if empty.", @@ -1868,10 +1955,10 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.show.fields": { - "markdownDescription": "How many fields of a struct, variant or union to display when hovering on. Show none if empty.", + "markdownDescription": "How many fields of a struct, variant or union to display when hovering on. Show none if\nempty.", "default": 5, "type": [ "null", @@ -1882,7 +1969,7 @@ } }, { - "title": "hover", + "title": "Hover", "properties": { "rust-analyzer.hover.show.traitAssocItems": { "markdownDescription": "How many associated items of a trait to display when hovering a trait.", @@ -1896,17 +1983,17 @@ } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.granularity.enforce": { - "markdownDescription": "Whether to enforce the import granularity setting for all files. If set to false rust-analyzer will try to keep import styles consistent per file.", + "markdownDescription": "Enforce the import granularity setting for all files. If set to false rust-analyzer will\ntry to keep import styles consistent per file.", "default": false, "type": "boolean" } } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.granularity.group": { "markdownDescription": "How imports should be grouped into use statements.", @@ -1930,27 +2017,27 @@ } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.group.enable": { - "markdownDescription": "Group inserted imports by the [following order](https://rust-analyzer.github.io/book/features.html#auto-import). Groups are separated by newlines.", + "markdownDescription": "Group inserted imports by the [following\norder](https://rust-analyzer.github.io/book/features.html#auto-import). Groups are\nseparated by newlines.", "default": true, "type": "boolean" } } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.merge.glob": { - "markdownDescription": "Whether to allow import insertion to merge new imports into single path glob imports like `use std::fmt::*;`.", + "markdownDescription": "Allow import insertion to merge new imports into single path glob imports like `use\nstd::fmt::*;`.", "default": true, "type": "boolean" } } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.preferNoStd": { "markdownDescription": "Prefer to unconditionally use imports of the core and alloc crate, over the std crate.", @@ -1960,17 +2047,17 @@ } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.preferPrelude": { - "markdownDescription": "Whether to prefer import paths containing a `prelude` module.", + "markdownDescription": "Prefer import paths containing a `prelude` module.", "default": false, "type": "boolean" } } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.prefix": { "markdownDescription": "The path structure for newly inserted paths to use.", @@ -1990,47 +2077,47 @@ } }, { - "title": "imports", + "title": "Imports", "properties": { "rust-analyzer.imports.prefixExternPrelude": { - "markdownDescription": "Whether to prefix external (including std, core) crate imports with `::`. e.g. \"use ::std::io::Read;\".", + "markdownDescription": "Prefix external (including std, core) crate imports with `::`.\n\nE.g. `use ::std::io::Read;`.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.bindingModeHints.enable": { - "markdownDescription": "Whether to show inlay type hints for binding modes.", + "markdownDescription": "Show inlay type hints for binding modes.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.chainingHints.enable": { - "markdownDescription": "Whether to show inlay type hints for method chains.", + "markdownDescription": "Show inlay type hints for method chains.", "default": true, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.closingBraceHints.enable": { - "markdownDescription": "Whether to show inlay hints after a closing `}` to indicate what item it belongs to.", + "markdownDescription": "Show inlay hints after a closing `}` to indicate what item it belongs to.", "default": true, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.closingBraceHints.minLines": { "markdownDescription": "Minimum number of lines required before the `}` until the hint is shown (set to 0 or 1\nto always show them).", @@ -2041,20 +2128,20 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.closureCaptureHints.enable": { - "markdownDescription": "Whether to show inlay hints for closure captures.", + "markdownDescription": "Show inlay hints for closure captures.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.closureReturnTypeHints.enable": { - "markdownDescription": "Whether to show inlay type hints for return types of closures.", + "markdownDescription": "Show inlay type hints for return types of closures.", "default": "never", "type": "string", "enum": [ @@ -2071,7 +2158,7 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.closureStyle": { "markdownDescription": "Closure notation in type and chaining inlay hints.", @@ -2093,10 +2180,10 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.discriminantHints.enable": { - "markdownDescription": "Whether to show enum variant discriminant hints.", + "markdownDescription": "Show enum variant discriminant hints.", "default": "never", "type": "string", "enum": [ @@ -2113,10 +2200,10 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.expressionAdjustmentHints.enable": { - "markdownDescription": "Whether to show inlay hints for type adjustments.", + "markdownDescription": "Show inlay hints for type adjustments.", "default": "never", "type": "string", "enum": [ @@ -2133,20 +2220,20 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.expressionAdjustmentHints.hideOutsideUnsafe": { - "markdownDescription": "Whether to hide inlay hints for type adjustments outside of `unsafe` blocks.", + "markdownDescription": "Hide inlay hints for type adjustments outside of `unsafe` blocks.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.expressionAdjustmentHints.mode": { - "markdownDescription": "Whether to show inlay hints as postfix ops (`.*` instead of `*`, etc).", + "markdownDescription": "Show inlay hints as postfix ops (`.*` instead of `*`, etc).", "default": "prefix", "type": "string", "enum": [ @@ -2165,60 +2252,60 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.genericParameterHints.const.enable": { - "markdownDescription": "Whether to show const generic parameter name inlay hints.", + "markdownDescription": "Show const generic parameter name inlay hints.", "default": true, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.genericParameterHints.lifetime.enable": { - "markdownDescription": "Whether to show generic lifetime parameter name inlay hints.", + "markdownDescription": "Show generic lifetime parameter name inlay hints.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.genericParameterHints.type.enable": { - "markdownDescription": "Whether to show generic type parameter name inlay hints.", + "markdownDescription": "Show generic type parameter name inlay hints.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.implicitDrops.enable": { - "markdownDescription": "Whether to show implicit drop hints.", + "markdownDescription": "Show implicit drop hints.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.implicitSizedBoundHints.enable": { - "markdownDescription": "Whether to show inlay hints for the implied type parameter `Sized` bound.", + "markdownDescription": "Show inlay hints for the implied type parameter `Sized` bound.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.lifetimeElisionHints.enable": { - "markdownDescription": "Whether to show inlay type hints for elided lifetimes in function signatures.", + "markdownDescription": "Show inlay type hints for elided lifetimes in function signatures.", "default": "never", "type": "string", "enum": [ @@ -2235,17 +2322,17 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.lifetimeElisionHints.useParameterNames": { - "markdownDescription": "Whether to prefer using parameter names as the name for elided lifetime hints if possible.", + "markdownDescription": "Prefer using parameter names as the name for elided lifetime hints if possible.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.maxLength": { "markdownDescription": "Maximum length for inlay hints. Set to null to have an unlimited length.", @@ -2259,30 +2346,30 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.parameterHints.enable": { - "markdownDescription": "Whether to show function parameter name inlay hints at the call\nsite.", + "markdownDescription": "Show function parameter name inlay hints at the call site.", "default": true, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.rangeExclusiveHints.enable": { - "markdownDescription": "Whether to show exclusive range inlay hints.", + "markdownDescription": "Show exclusive range inlay hints.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.reborrowHints.enable": { - "markdownDescription": "Whether to show inlay hints for compiler inserted reborrows.\nThis setting is deprecated in favor of #rust-analyzer.inlayHints.expressionAdjustmentHints.enable#.", + "markdownDescription": "Show inlay hints for compiler inserted reborrows.\n\nThis setting is deprecated in favor of\n#rust-analyzer.inlayHints.expressionAdjustmentHints.enable#.", "default": "never", "type": "string", "enum": [ @@ -2299,7 +2386,7 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.renderColons": { "markdownDescription": "Whether to render leading colons for type hints, and trailing colons for parameter hints.", @@ -2309,57 +2396,57 @@ } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.typeHints.enable": { - "markdownDescription": "Whether to show inlay type hints for variables.", + "markdownDescription": "Show inlay type hints for variables.", "default": true, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.typeHints.hideClosureInitialization": { - "markdownDescription": "Whether to hide inlay type hints for `let` statements that initialize to a closure.\nOnly applies to closures with blocks, same as `#rust-analyzer.inlayHints.closureReturnTypeHints.enable#`.", + "markdownDescription": "Hide inlay type hints for `let` statements that initialize to a closure.\n\nOnly applies to closures with blocks, same as\n`#rust-analyzer.inlayHints.closureReturnTypeHints.enable#`.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.typeHints.hideClosureParameter": { - "markdownDescription": "Whether to hide inlay parameter type hints for closures.", + "markdownDescription": "Hide inlay parameter type hints for closures.", "default": false, "type": "boolean" } } }, { - "title": "inlayHints", + "title": "Inlay Hints", "properties": { "rust-analyzer.inlayHints.typeHints.hideNamedConstructor": { - "markdownDescription": "Whether to hide inlay type hints for constructors.", + "markdownDescription": "Hide inlay type hints for constructors.", "default": false, "type": "boolean" } } }, { - "title": "interpret", + "title": "Interpret", "properties": { "rust-analyzer.interpret.tests": { - "markdownDescription": "Enables the experimental support for interpreting tests.", + "markdownDescription": "Enable the experimental support for interpreting tests.", "default": false, "type": "boolean" } } }, { - "title": "joinLines", + "title": "Join Lines", "properties": { "rust-analyzer.joinLines.joinAssignments": { "markdownDescription": "Join lines merges consecutive declaration and initialization of an assignment.", @@ -2369,7 +2456,7 @@ } }, { - "title": "joinLines", + "title": "Join Lines", "properties": { "rust-analyzer.joinLines.joinElseIf": { "markdownDescription": "Join lines inserts else between consecutive ifs.", @@ -2379,7 +2466,7 @@ } }, { - "title": "joinLines", + "title": "Join Lines", "properties": { "rust-analyzer.joinLines.removeTrailingComma": { "markdownDescription": "Join lines removes trailing commas.", @@ -2389,7 +2476,7 @@ } }, { - "title": "joinLines", + "title": "Join Lines", "properties": { "rust-analyzer.joinLines.unwrapTrivialBlock": { "markdownDescription": "Join lines unwraps trivial blocks.", @@ -2399,37 +2486,37 @@ } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.debug.enable": { - "markdownDescription": "Whether to show `Debug` lens. Only applies when\n`#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `Debug` lens. Only applies when `#rust-analyzer.lens.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.enable": { - "markdownDescription": "Whether to show CodeLens in Rust files.", + "markdownDescription": "Show CodeLens in Rust files.", "default": true, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.implementations.enable": { - "markdownDescription": "Whether to show `Implementations` lens. Only applies when\n`#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `Implementations` lens. Only applies when `#rust-analyzer.lens.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.location": { "markdownDescription": "Where to render annotations.", @@ -2447,70 +2534,70 @@ } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.references.adt.enable": { - "markdownDescription": "Whether to show `References` lens for Struct, Enum, and Union.\nOnly applies when `#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `References` lens for Struct, Enum, and Union. Only applies when\n`#rust-analyzer.lens.enable#` is set.", "default": false, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.references.enumVariant.enable": { - "markdownDescription": "Whether to show `References` lens for Enum Variants.\nOnly applies when `#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `References` lens for Enum Variants. Only applies when\n`#rust-analyzer.lens.enable#` is set.", "default": false, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.references.method.enable": { - "markdownDescription": "Whether to show `Method References` lens. Only applies when\n`#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `Method References` lens. Only applies when `#rust-analyzer.lens.enable#` is set.", "default": false, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.references.trait.enable": { - "markdownDescription": "Whether to show `References` lens for Trait.\nOnly applies when `#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `References` lens for Trait. Only applies when `#rust-analyzer.lens.enable#` is\nset.", "default": false, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.run.enable": { - "markdownDescription": "Whether to show `Run` lens. Only applies when\n`#rust-analyzer.lens.enable#` is set.", + "markdownDescription": "Show `Run` lens. Only applies when `#rust-analyzer.lens.enable#` is set.", "default": true, "type": "boolean" } } }, { - "title": "lens", + "title": "Lens", "properties": { "rust-analyzer.lens.updateTest.enable": { - "markdownDescription": "Whether to show `Update Test` lens. Only applies when\n`#rust-analyzer.lens.enable#` and `#rust-analyzer.lens.run.enable#` are set.", + "markdownDescription": "Show `Update Test` lens. Only applies when `#rust-analyzer.lens.enable#` and\n`#rust-analyzer.lens.run.enable#` are set.", "default": true, "type": "boolean" } } }, { - "title": "general", + "title": "rust-analyzer", "properties": { "rust-analyzer.linkedProjects": { - "markdownDescription": "Disable project auto-discovery in favor of explicitly specified set\nof projects.\n\nElements must be paths pointing to `Cargo.toml`,\n`rust-project.json`, `.rs` files (which will be treated as standalone files) or JSON\nobjects in `rust-project.json` format.", + "markdownDescription": "Disable project auto-discovery in favor of explicitly specified set of projects.\n\nElements must be paths pointing to `Cargo.toml`, `rust-project.json`, `.rs` files (which\nwill be treated as standalone files) or JSON objects in `rust-project.json` format.", "default": [], "type": "array", "items": { @@ -2523,7 +2610,7 @@ } }, { - "title": "lru", + "title": "Lru", "properties": { "rust-analyzer.lru.capacity": { "markdownDescription": "Number of syntax trees rust-analyzer keeps in memory. Defaults to 128.", @@ -2538,30 +2625,30 @@ } }, { - "title": "lru", + "title": "Lru", "properties": { "rust-analyzer.lru.query.capacities": { - "markdownDescription": "Sets the LRU capacity of the specified queries.", + "markdownDescription": "The LRU capacity of the specified queries.", "default": {}, "type": "object" } } }, { - "title": "notifications", + "title": "Notifications", "properties": { "rust-analyzer.notifications.cargoTomlNotFound": { - "markdownDescription": "Whether to show `can't find Cargo.toml` error message.", + "markdownDescription": "Show `can't find Cargo.toml` error message.", "default": true, "type": "boolean" } } }, { - "title": "general", + "title": "rust-analyzer", "properties": { "rust-analyzer.numThreads": { - "markdownDescription": "How many worker threads in the main loop. The default `null` means to pick automatically.", + "markdownDescription": "The number of worker threads in the main loop. The default `null` means to pick\nautomatically.", "default": null, "anyOf": [ { @@ -2588,7 +2675,7 @@ } }, { - "title": "procMacro", + "title": "Proc Macro", "properties": { "rust-analyzer.procMacro.attributes.enable": { "markdownDescription": "Expand attribute macros. Requires `#rust-analyzer.procMacro.enable#` to be set.", @@ -2598,7 +2685,7 @@ } }, { - "title": "procMacro", + "title": "Proc Macro", "properties": { "rust-analyzer.procMacro.enable": { "markdownDescription": "Enable support for procedural macros, implies `#rust-analyzer.cargo.buildScripts.enable#`.", @@ -2608,7 +2695,7 @@ } }, { - "title": "procMacro", + "title": "Proc Macro", "properties": { "rust-analyzer.procMacro.ignored": { "markdownDescription": "These proc-macros will be ignored when trying to expand them.\n\nThis config takes a map of crate names with the exported proc-macro names to ignore as values.", @@ -2618,7 +2705,7 @@ } }, { - "title": "procMacro", + "title": "Proc Macro", "properties": { "rust-analyzer.procMacro.server": { "markdownDescription": "Internal config, path to proc-macro server executable.", @@ -2631,7 +2718,7 @@ } }, { - "title": "references", + "title": "References", "properties": { "rust-analyzer.references.excludeImports": { "markdownDescription": "Exclude imports from find-all-references.", @@ -2641,7 +2728,7 @@ } }, { - "title": "references", + "title": "References", "properties": { "rust-analyzer.references.excludeTests": { "markdownDescription": "Exclude tests from find-all-references and call-hierarchy.", @@ -2651,7 +2738,7 @@ } }, { - "title": "runnables", + "title": "Runnables", "properties": { "rust-analyzer.runnables.command": { "markdownDescription": "Command to be executed instead of 'cargo' for runnables.", @@ -2664,7 +2751,7 @@ } }, { - "title": "runnables", + "title": "Runnables", "properties": { "rust-analyzer.runnables.extraArgs": { "markdownDescription": "Additional arguments to be passed to cargo for runnables such as\ntests or binaries. For example, it may be `--release`.", @@ -2677,7 +2764,7 @@ } }, { - "title": "runnables", + "title": "Runnables", "properties": { "rust-analyzer.runnables.extraTestBinaryArgs": { "markdownDescription": "Additional arguments to be passed through Cargo to launched tests, benchmarks, or\ndoc-tests.\n\nUnless the launched target uses a\n[custom test harness](https://doc.rust-lang.org/cargo/reference/cargo-targets.html#the-harness-field),\nthey will end up being interpreted as options to\n[`rustc`’s built-in test harness (“libtest”)](https://doc.rust-lang.org/rustc/tests/index.html#cli-arguments).", @@ -2692,7 +2779,7 @@ } }, { - "title": "rustc", + "title": "Rustc", "properties": { "rust-analyzer.rustc.source": { "markdownDescription": "Path to the Cargo.toml of the rust compiler workspace, for usage in rustc_private\nprojects, or \"discover\" to try to automatically find it if the `rustc-dev` component\nis installed.\n\nAny project which uses rust-analyzer with the rustcPrivate\ncrates must set `[package.metadata.rust-analyzer] rustc_private=true` to use it.\n\nThis option does not take effect until rust-analyzer is restarted.", @@ -2705,7 +2792,7 @@ } }, { - "title": "rustfmt", + "title": "Rustfmt", "properties": { "rust-analyzer.rustfmt.extraArgs": { "markdownDescription": "Additional arguments to `rustfmt`.", @@ -2718,10 +2805,10 @@ } }, { - "title": "rustfmt", + "title": "Rustfmt", "properties": { "rust-analyzer.rustfmt.overrideCommand": { - "markdownDescription": "Advanced option, fully override the command rust-analyzer uses for\nformatting. This should be the equivalent of `rustfmt` here, and\nnot that of `cargo fmt`. The file contents will be passed on the\nstandard input and the formatted result will be read from the\nstandard output.", + "markdownDescription": "Advanced option, fully override the command rust-analyzer uses for\nformatting. This should be the equivalent of `rustfmt` here, and\nnot that of `cargo fmt`. The file contents will be passed on the\nstandard input and the formatted result will be read from the\nstandard output.\n\nNote: The option must be specified as an array of command line arguments, with\nthe first argument being the name of the command to run.", "default": null, "type": [ "null", @@ -2734,7 +2821,7 @@ } }, { - "title": "rustfmt", + "title": "Rustfmt", "properties": { "rust-analyzer.rustfmt.rangeFormatting.enable": { "markdownDescription": "Enables the use of rustfmt's unstable range formatting command for the\n`textDocument/rangeFormatting` request. The rustfmt option is unstable and only\navailable on a nightly build.", @@ -2744,7 +2831,7 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.doc.comment.inject.enable": { "markdownDescription": "Inject additional highlighting into doc comments.\n\nWhen enabled, rust-analyzer will highlight rust source in doc comments as well as intra\ndoc links.", @@ -2754,17 +2841,17 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.nonStandardTokens": { - "markdownDescription": "Whether the server is allowed to emit non-standard tokens and modifiers.", + "markdownDescription": "Emit non-standard tokens and modifiers\n\nWhen enabled, rust-analyzer will emit tokens and modifiers that are not part of the\nstandard set of semantic tokens.", "default": true, "type": "boolean" } } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.operator.enable": { "markdownDescription": "Use semantic tokens for operators.\n\nWhen disabled, rust-analyzer will emit semantic tokens only for operator tokens when\nthey are tagged with modifiers.", @@ -2774,7 +2861,7 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.operator.specialization.enable": { "markdownDescription": "Use specialized semantic tokens for operators.\n\nWhen enabled, rust-analyzer will emit special token types for operator tokens instead\nof the generic `operator` token type.", @@ -2784,7 +2871,7 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.punctuation.enable": { "markdownDescription": "Use semantic tokens for punctuation.\n\nWhen disabled, rust-analyzer will emit semantic tokens only for punctuation tokens when\nthey are tagged with modifiers or have a special role.", @@ -2794,7 +2881,7 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.punctuation.separate.macro.bang": { "markdownDescription": "When enabled, rust-analyzer will emit a punctuation semantic token for the `!` of macro\ncalls.", @@ -2804,7 +2891,7 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.punctuation.specialization.enable": { "markdownDescription": "Use specialized semantic tokens for punctuation.\n\nWhen enabled, rust-analyzer will emit special token types for punctuation tokens instead\nof the generic `punctuation` token type.", @@ -2814,7 +2901,7 @@ } }, { - "title": "semanticHighlighting", + "title": "Semantic Highlighting", "properties": { "rust-analyzer.semanticHighlighting.strings.enable": { "markdownDescription": "Use semantic tokens for strings.\n\nIn some editors (e.g. vscode) semantic tokens override other highlighting grammars.\nBy disabling semantic tokens for strings, other grammars can be used to highlight\ntheir contents.", @@ -2824,7 +2911,7 @@ } }, { - "title": "signatureInfo", + "title": "Signature Info", "properties": { "rust-analyzer.signatureInfo.detail": { "markdownDescription": "Show full signature of the callable. Only shows parameters if disabled.", @@ -2842,7 +2929,7 @@ } }, { - "title": "signatureInfo", + "title": "Signature Info", "properties": { "rust-analyzer.signatureInfo.documentation.enable": { "markdownDescription": "Show documentation.", @@ -2852,10 +2939,10 @@ } }, { - "title": "typing", + "title": "Typing", "properties": { "rust-analyzer.typing.triggerChars": { - "markdownDescription": "Specify the characters allowed to invoke special on typing triggers.\n- typing `=` after `let` tries to smartly add `;` if `=` is followed by an existing expression\n- typing `=` between two expressions adds `;` when in statement position\n- typing `=` to turn an assignment into an equality comparison removes `;` when in expression position\n- typing `.` in a chain method call auto-indents\n- typing `{` or `(` in front of an expression inserts a closing `}` or `)` after the expression\n- typing `{` in a use item adds a closing `}` in the right place\n- typing `>` to complete a return type `->` will insert a whitespace after it\n- typing `<` in a path or type position inserts a closing `>` after the path or type.", + "markdownDescription": "Specify the characters allowed to invoke special on typing triggers.\n\n- typing `=` after `let` tries to smartly add `;` if `=` is followed by an existing\n expression\n- typing `=` between two expressions adds `;` when in statement position\n- typing `=` to turn an assignment into an equality comparison removes `;` when in\n expression position\n- typing `.` in a chain method call auto-indents\n- typing `{` or `(` in front of an expression inserts a closing `}` or `)` after the\n expression\n- typing `{` in a use item adds a closing `}` in the right place\n- typing `>` to complete a return type `->` will insert a whitespace after it\n- typing `<` in a path or type position inserts a closing `>` after the path or type.", "default": "=.", "type": [ "null", @@ -2865,7 +2952,7 @@ } }, { - "title": "vfs", + "title": "Vfs", "properties": { "rust-analyzer.vfs.extraIncludes": { "markdownDescription": "Additional paths to include in the VFS. Generally for code that is\ngenerated or otherwise managed by a build system outside of Cargo,\nthough Cargo might be the eventual consumer.", @@ -2878,10 +2965,10 @@ } }, { - "title": "workspace", + "title": "Workspace", "properties": { "rust-analyzer.workspace.discoverConfig": { - "markdownDescription": "Enables automatic discovery of projects using [`DiscoverWorkspaceConfig::command`].\n\n[`DiscoverWorkspaceConfig`] also requires setting `progress_label` and `files_to_watch`.\n`progress_label` is used for the title in progress indicators, whereas `files_to_watch`\nis used to determine which build system-specific files should be watched in order to\nreload rust-analyzer.\n\nBelow is an example of a valid configuration:\n```json\n\"rust-analyzer.workspace.discoverConfig\": {\n \"command\": [\n \"rust-project\",\n \"develop-json\"\n ],\n \"progressLabel\": \"rust-analyzer\",\n \"filesToWatch\": [\n \"BUCK\"\n ]\n}\n```\n\n## On `DiscoverWorkspaceConfig::command`\n\n**Warning**: This format is provisional and subject to change.\n\n[`DiscoverWorkspaceConfig::command`] *must* return a JSON object\ncorresponding to `DiscoverProjectData::Finished`:\n\n```norun\n#[derive(Debug, Clone, Deserialize, Serialize)]\n#[serde(tag = \"kind\")]\n#[serde(rename_all = \"snake_case\")]\nenum DiscoverProjectData {\n Finished { buildfile: Utf8PathBuf, project: ProjectJsonData },\n Error { error: String, source: Option<String> },\n Progress { message: String },\n}\n```\n\nAs JSON, `DiscoverProjectData::Finished` is:\n\n```json\n{\n // the internally-tagged representation of the enum.\n \"kind\": \"finished\",\n // the file used by a non-Cargo build system to define\n // a package or target.\n \"buildfile\": \"rust-analyzer/BUILD\",\n // the contents of a rust-project.json, elided for brevity\n \"project\": {\n \"sysroot\": \"foo\",\n \"crates\": []\n }\n}\n```\n\nIt is encouraged, but not required, to use the other variants on\n`DiscoverProjectData` to provide a more polished end-user experience.\n\n`DiscoverWorkspaceConfig::command` may *optionally* include an `{arg}`,\nwhich will be substituted with the JSON-serialized form of the following\nenum:\n\n```norun\n#[derive(PartialEq, Clone, Debug, Serialize)]\n#[serde(rename_all = \"camelCase\")]\npub enum DiscoverArgument {\n Path(AbsPathBuf),\n Buildfile(AbsPathBuf),\n}\n```\n\nThe JSON representation of `DiscoverArgument::Path` is:\n\n```json\n{\n \"path\": \"src/main.rs\"\n}\n```\n\nSimilarly, the JSON representation of `DiscoverArgument::Buildfile` is:\n\n```json\n{\n \"buildfile\": \"BUILD\"\n}\n```\n\n`DiscoverArgument::Path` is used to find and generate a `rust-project.json`,\nand therefore, a workspace, whereas `DiscoverArgument::buildfile` is used to\nto update an existing workspace. As a reference for implementors,\nbuck2's `rust-project` will likely be useful:\nhttps://github.com/facebook/buck2/tree/main/integrations/rust-project.", + "markdownDescription": "Enables automatic discovery of projects using [`DiscoverWorkspaceConfig::command`].\n\n[`DiscoverWorkspaceConfig`] also requires setting `progress_label` and `files_to_watch`.\n`progress_label` is used for the title in progress indicators, whereas `files_to_watch`\nis used to determine which build system-specific files should be watched in order to\nreload rust-analyzer.\n\nBelow is an example of a valid configuration:\n```json\n\"rust-analyzer.workspace.discoverConfig\": {\n \"command\": [\n \"rust-project\",\n \"develop-json\"\n ],\n \"progressLabel\": \"rust-analyzer\",\n \"filesToWatch\": [\n \"BUCK\"\n ]\n}\n```\n\n## On `DiscoverWorkspaceConfig::command`\n\n**Warning**: This format is provisional and subject to change.\n\n[`DiscoverWorkspaceConfig::command`] *must* return a JSON object corresponding to\n`DiscoverProjectData::Finished`:\n\n```norun\n#[derive(Debug, Clone, Deserialize, Serialize)]\n#[serde(tag = \"kind\")]\n#[serde(rename_all = \"snake_case\")]\nenum DiscoverProjectData {\n Finished { buildfile: Utf8PathBuf, project: ProjectJsonData },\n Error { error: String, source: Option<String> },\n Progress { message: String },\n}\n```\n\nAs JSON, `DiscoverProjectData::Finished` is:\n\n```json\n{\n // the internally-tagged representation of the enum.\n \"kind\": \"finished\",\n // the file used by a non-Cargo build system to define\n // a package or target.\n \"buildfile\": \"rust-analyzer/BUILD\",\n // the contents of a rust-project.json, elided for brevity\n \"project\": {\n \"sysroot\": \"foo\",\n \"crates\": []\n }\n}\n```\n\nIt is encouraged, but not required, to use the other variants on `DiscoverProjectData`\nto provide a more polished end-user experience.\n\n`DiscoverWorkspaceConfig::command` may *optionally* include an `{arg}`, which will be\nsubstituted with the JSON-serialized form of the following enum:\n\n```norun\n#[derive(PartialEq, Clone, Debug, Serialize)]\n#[serde(rename_all = \"camelCase\")]\npub enum DiscoverArgument {\n Path(AbsPathBuf),\n Buildfile(AbsPathBuf),\n}\n```\n\nThe JSON representation of `DiscoverArgument::Path` is:\n\n```json\n{\n \"path\": \"src/main.rs\"\n}\n```\n\nSimilarly, the JSON representation of `DiscoverArgument::Buildfile` is:\n\n```json\n{\n \"buildfile\": \"BUILD\"\n}\n```\n\n`DiscoverArgument::Path` is used to find and generate a `rust-project.json`, and\ntherefore, a workspace, whereas `DiscoverArgument::buildfile` is used to to update an\nexisting workspace. As a reference for implementors, buck2's `rust-project` will likely\nbe useful: https://github.com/facebook/buck2/tree/main/integrations/rust-project.", "default": null, "anyOf": [ { @@ -2912,7 +2999,7 @@ } }, { - "title": "workspace", + "title": "Workspace", "properties": { "rust-analyzer.workspace.symbol.search.excludeImports": { "markdownDescription": "Exclude all imports from workspace symbol search.\n\nIn addition to regular imports (which are always excluded),\nthis option removes public imports (better known as re-exports)\nand removes imports that rename the imported symbol.", @@ -2922,7 +3009,7 @@ } }, { - "title": "workspace", + "title": "Workspace", "properties": { "rust-analyzer.workspace.symbol.search.kind": { "markdownDescription": "Workspace symbol search kind.", @@ -2940,7 +3027,7 @@ } }, { - "title": "workspace", + "title": "Workspace", "properties": { "rust-analyzer.workspace.symbol.search.limit": { "markdownDescription": "Limits the number of items returned from a workspace symbol search (Defaults to 128).\nSome clients like vs-code issue new searches on result filtering and don't require all results to be returned in the initial search.\nOther clients requires all results upfront and might require a higher limit.", @@ -2951,7 +3038,7 @@ } }, { - "title": "workspace", + "title": "Workspace", "properties": { "rust-analyzer.workspace.symbol.search.scope": { "markdownDescription": "Workspace symbol search scope.", diff --git a/src/tools/rust-analyzer/triagebot.toml b/src/tools/rust-analyzer/triagebot.toml index 27fdb672455..c9862495bc0 100644 --- a/src/tools/rust-analyzer/triagebot.toml +++ b/src/tools/rust-analyzer/triagebot.toml @@ -28,6 +28,3 @@ labels = ["has-merge-commits", "S-waiting-on-author"] # Prevents mentions in commits to avoid users being spammed [no-mentions] - -# Automatically close and reopen PRs made by bots to run CI on them -[bot-pull-requests] diff --git a/src/tools/rust-analyzer/xtask/src/codegen.rs b/src/tools/rust-analyzer/xtask/src/codegen.rs index 19ca62e8a32..bc7eb88f3a8 100644 --- a/src/tools/rust-analyzer/xtask/src/codegen.rs +++ b/src/tools/rust-analyzer/xtask/src/codegen.rs @@ -173,11 +173,11 @@ fn add_preamble(cg: CodegenType, mut text: String) -> String { #[allow(clippy::print_stderr)] fn ensure_file_contents(cg: CodegenType, file: &Path, contents: &str, check: bool) -> bool { let contents = normalize_newlines(contents); - if let Ok(old_contents) = fs::read_to_string(file) { - if normalize_newlines(&old_contents) == contents { - // File is already up to date. - return false; - } + if let Ok(old_contents) = fs::read_to_string(file) + && normalize_newlines(&old_contents) == contents + { + // File is already up to date. + return false; } let display_path = file.strip_prefix(project_root()).unwrap_or(file); diff --git a/src/tools/rust-analyzer/xtask/src/publish/notes.rs b/src/tools/rust-analyzer/xtask/src/publish/notes.rs index 93592d4986f..8d36fcb61b4 100644 --- a/src/tools/rust-analyzer/xtask/src/publish/notes.rs +++ b/src/tools/rust-analyzer/xtask/src/publish/notes.rs @@ -72,13 +72,13 @@ impl<'a, 'b, R: BufRead> Converter<'a, 'b, R> { } fn process_document_title(&mut self) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some((level, title)) = get_title(&line) { - let title = process_inline_macros(title)?; - if level == 1 { - self.write_title(level, &title); - return Ok(()); - } + if let Some(Ok(line)) = self.iter.next() + && let Some((level, title)) = get_title(&line) + { + let title = process_inline_macros(title)?; + if level == 1 { + self.write_title(level, &title); + return Ok(()); } } bail!("document title not found") @@ -141,39 +141,39 @@ impl<'a, 'b, R: BufRead> Converter<'a, 'b, R> { } fn process_source_code_block(&mut self, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some(styles) = line.strip_prefix("[source").and_then(|s| s.strip_suffix(']')) { - let mut styles = styles.split(','); - if !styles.next().unwrap().is_empty() { - bail!("not a source code block"); - } - let language = styles.next(); - return self.process_listing_block(language, level); + if let Some(Ok(line)) = self.iter.next() + && let Some(styles) = line.strip_prefix("[source").and_then(|s| s.strip_suffix(']')) + { + let mut styles = styles.split(','); + if !styles.next().unwrap().is_empty() { + bail!("not a source code block"); } + let language = styles.next(); + return self.process_listing_block(language, level); } bail!("not a source code block") } fn process_listing_block(&mut self, style: Option<&str>, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if line == LISTING_DELIMITER { - self.write_indent(level); - self.output.push_str("```"); - if let Some(style) = style { - self.output.push_str(style); - } - self.output.push('\n'); - while let Some(line) = self.iter.next() { - let line = line?; - if line == LISTING_DELIMITER { - self.write_line("```", level); - return Ok(()); - } else { - self.write_line(&line, level); - } + if let Some(Ok(line)) = self.iter.next() + && line == LISTING_DELIMITER + { + self.write_indent(level); + self.output.push_str("```"); + if let Some(style) = style { + self.output.push_str(style); + } + self.output.push('\n'); + while let Some(line) = self.iter.next() { + let line = line?; + if line == LISTING_DELIMITER { + self.write_line("```", level); + return Ok(()); + } else { + self.write_line(&line, level); } - bail!("listing block is not terminated") } + bail!("listing block is not terminated") } bail!("not a listing block") } @@ -200,49 +200,48 @@ impl<'a, 'b, R: BufRead> Converter<'a, 'b, R> { } fn process_image_block(&mut self, caption: Option<&str>, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some((url, attrs)) = parse_media_block(&line, IMAGE_BLOCK_PREFIX) { - let alt = if let Some(stripped) = - attrs.strip_prefix('"').and_then(|s| s.strip_suffix('"')) - { + if let Some(Ok(line)) = self.iter.next() + && let Some((url, attrs)) = parse_media_block(&line, IMAGE_BLOCK_PREFIX) + { + let alt = + if let Some(stripped) = attrs.strip_prefix('"').and_then(|s| s.strip_suffix('"')) { stripped } else { attrs }; - if let Some(caption) = caption { - self.write_caption_line(caption, level); - } - self.write_indent(level); - self.output.push_str("!["); - self.output.push_str(alt); - self.output.push_str("]("); - self.output.push_str(url); - self.output.push_str(")\n"); - return Ok(()); + if let Some(caption) = caption { + self.write_caption_line(caption, level); } + self.write_indent(level); + self.output.push_str("!["); + self.output.push_str(alt); + self.output.push_str("]("); + self.output.push_str(url); + self.output.push_str(")\n"); + return Ok(()); } bail!("not a image block") } fn process_video_block(&mut self, caption: Option<&str>, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some((url, attrs)) = parse_media_block(&line, VIDEO_BLOCK_PREFIX) { - let html_attrs = match attrs { - "options=loop" => "controls loop", - r#"options="autoplay,loop""# => "autoplay controls loop", - _ => bail!("unsupported video syntax"), - }; - if let Some(caption) = caption { - self.write_caption_line(caption, level); - } - self.write_indent(level); - self.output.push_str(r#"<video src=""#); - self.output.push_str(url); - self.output.push_str(r#"" "#); - self.output.push_str(html_attrs); - self.output.push_str(">Your browser does not support the video tag.</video>\n"); - return Ok(()); + if let Some(Ok(line)) = self.iter.next() + && let Some((url, attrs)) = parse_media_block(&line, VIDEO_BLOCK_PREFIX) + { + let html_attrs = match attrs { + "options=loop" => "controls loop", + r#"options="autoplay,loop""# => "autoplay controls loop", + _ => bail!("unsupported video syntax"), + }; + if let Some(caption) = caption { + self.write_caption_line(caption, level); } + self.write_indent(level); + self.output.push_str(r#"<video src=""#); + self.output.push_str(url); + self.output.push_str(r#"" "#); + self.output.push_str(html_attrs); + self.output.push_str(">Your browser does not support the video tag.</video>\n"); + return Ok(()); } bail!("not a video block") } @@ -371,12 +370,11 @@ fn strip_prefix_symbol(line: &str, symbol: char) -> Option<(usize, &str)> { } fn parse_media_block<'a>(line: &'a str, prefix: &str) -> Option<(&'a str, &'a str)> { - if let Some(line) = line.strip_prefix(prefix) { - if let Some((url, rest)) = line.split_once('[') { - if let Some(attrs) = rest.strip_suffix(']') { - return Some((url, attrs)); - } - } + if let Some(line) = line.strip_prefix(prefix) + && let Some((url, rest)) = line.split_once('[') + && let Some(attrs) = rest.strip_suffix(']') + { + return Some((url, attrs)); } None } diff --git a/src/tools/rustbook/Cargo.lock b/src/tools/rustbook/Cargo.lock index 5f30c75732c..d0eeab22062 100644 --- a/src/tools/rustbook/Cargo.lock +++ b/src/tools/rustbook/Cargo.lock @@ -156,9 +156,9 @@ checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43" [[package]] name = "cc" -version = "1.2.30" +version = "1.2.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "deec109607ca693028562ed836a5f1c4b8bd77755c4e132fc5ce11b0b6211ae7" +checksum = "c3a42d84bb6b69d3a8b3eaacf0d88f179e1929695e1ad012b6cf64d9caaa5fd2" dependencies = [ "shlex", ] @@ -185,9 +185,9 @@ dependencies = [ [[package]] name = "clap" -version = "4.5.41" +version = "4.5.42" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "be92d32e80243a54711e5d7ce823c35c41c9d929dc4ab58e1276f625841aadf9" +checksum = "ed87a9d530bb41a67537289bafcac159cb3ee28460e0a4571123d2a778a6a882" dependencies = [ "clap_builder", "clap_derive", @@ -195,9 +195,9 @@ dependencies = [ [[package]] name = "clap_builder" -version = "4.5.41" +version = "4.5.42" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "707eab41e9622f9139419d573eca0900137718000c517d47da73045f54331c3d" +checksum = "64f4f3f3c77c94aff3c7e9aac9a2ca1974a5adf392a8bb751e827d6d127ab966" dependencies = [ "anstream", "anstyle", @@ -1343,9 +1343,9 @@ checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c" [[package]] name = "redox_syscall" -version = "0.5.16" +version = "0.5.17" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7251471db004e509f4e75a62cca9435365b5ec7bcdff530d612ac7c87c44a792" +checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77" dependencies = [ "bitflags 2.9.1", ] @@ -1459,9 +1459,9 @@ dependencies = [ [[package]] name = "serde_json" -version = "1.0.141" +version = "1.0.142" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "30b9eff21ebe718216c6ec64e1d9ac57087aad11efc64e32002bce4a0d4c03d3" +checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7" dependencies = [ "itoa", "memchr", @@ -1969,7 +1969,7 @@ version = "0.60.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb" dependencies = [ - "windows-targets 0.53.2", + "windows-targets 0.53.3", ] [[package]] @@ -1990,10 +1990,11 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.53.2" +version = "0.53.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c66f69fcc9ce11da9966ddb31a40968cad001c5bedeb5c2b82ede4253ab48aef" +checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91" dependencies = [ + "windows-link", "windows_aarch64_gnullvm 0.53.0", "windows_aarch64_msvc 0.53.0", "windows_i686_gnu 0.53.0", diff --git a/src/tools/rustfmt/tests/rustfmt/main.rs b/src/tools/rustfmt/tests/rustfmt/main.rs index a9f58b9328e..4a9399377d1 100644 --- a/src/tools/rustfmt/tests/rustfmt/main.rs +++ b/src/tools/rustfmt/tests/rustfmt/main.rs @@ -185,10 +185,11 @@ fn dont_emit_ICE() { "tests/target/issue-6105.rs", ]; + let panic_re = regex::Regex::new("thread.*panicked").unwrap(); for file in files { let args = [file]; let (_stdout, stderr) = rustfmt(&args); - assert!(!stderr.contains("thread 'main' panicked")); + assert!(!panic_re.is_match(&stderr)); } } diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs index 4d195b3952e..5bf966b658c 100644 --- a/src/tools/tidy/src/ui_tests.rs +++ b/src/tools/tidy/src/ui_tests.rs @@ -7,47 +7,12 @@ use std::fs; use std::io::Write; use std::path::{Path, PathBuf}; -const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[ - "rs", // test source files - "stderr", // expected stderr file, corresponds to a rs file - "svg", // expected svg file, corresponds to a rs file, equivalent to stderr - "stdout", // expected stdout file, corresponds to a rs file - "fixed", // expected source file after applying fixes - "md", // test directory descriptions - "ftl", // translation tests -]; - -const EXTENSION_EXCEPTION_PATHS: &[&str] = &[ - "tests/ui/asm/named-asm-labels.s", // loading an external asm file to test named labels lint - "tests/ui/codegen/mismatched-data-layout.json", // testing mismatched data layout w/ custom targets - "tests/ui/check-cfg/my-awesome-platform.json", // testing custom targets with cfgs - "tests/ui/argfile/commandline-argfile-badutf8.args", // passing args via a file - "tests/ui/argfile/commandline-argfile.args", // passing args via a file - "tests/ui/crate-loading/auxiliary/libfoo.rlib", // testing loading a manually created rlib - "tests/ui/include-macros/data.bin", // testing including data with the include macros - "tests/ui/include-macros/file.txt", // testing including data with the include macros - "tests/ui/macros/macro-expanded-include/file.txt", // testing including data with the include macros - "tests/ui/macros/not-utf8.bin", // testing including data with the include macros - "tests/ui/macros/syntax-extension-source-utils-files/includeme.fragment", // more include - "tests/ui/proc-macro/auxiliary/included-file.txt", // more include - "tests/ui/unpretty/auxiliary/data.txt", // more include - "tests/ui/invalid/foo.natvis.xml", // sample debugger visualizer - "tests/ui/sanitizer/dataflow-abilist.txt", // dataflow sanitizer ABI list file - "tests/ui/shell-argfiles/shell-argfiles.args", // passing args via a file - "tests/ui/shell-argfiles/shell-argfiles-badquotes.args", // passing args via a file - "tests/ui/shell-argfiles/shell-argfiles-via-argfile-shell.args", // passing args via a file - "tests/ui/shell-argfiles/shell-argfiles-via-argfile.args", // passing args via a file - "tests/ui/std/windows-bat-args1.bat", // tests escaping arguments through batch files - "tests/ui/std/windows-bat-args2.bat", // tests escaping arguments through batch files - "tests/ui/std/windows-bat-args3.bat", // tests escaping arguments through batch files -]; - -pub fn check(root_path: &Path, bless: bool, bad: &mut bool) { - let issues_txt_header = r#"============================================================ +const ISSUES_TXT_HEADER: &str = r#"============================================================ ⚠️⚠️⚠️NOTHING SHOULD EVER BE ADDED TO THIS LIST⚠️⚠️⚠️ ============================================================ "#; +pub fn check(root_path: &Path, bless: bool, bad: &mut bool) { let path = &root_path.join("tests"); // the list of files in ui tests that are allowed to start with `issue-XXXX` @@ -55,7 +20,7 @@ pub fn check(root_path: &Path, bless: bool, bad: &mut bool) { let mut prev_line = ""; let mut is_sorted = true; let allowed_issue_names: BTreeSet<_> = include_str!("issues.txt") - .strip_prefix(issues_txt_header) + .strip_prefix(ISSUES_TXT_HEADER) .unwrap() .lines() .inspect(|&line| { @@ -75,73 +40,9 @@ pub fn check(root_path: &Path, bless: bool, bad: &mut bool) { ); } - let mut remaining_issue_names: BTreeSet<&str> = allowed_issue_names.clone(); - - let (ui, ui_fulldeps) = (path.join("ui"), path.join("ui-fulldeps")); - let paths = [ui.as_path(), ui_fulldeps.as_path()]; - crate::walk::walk_no_read(&paths, |_, _| false, &mut |entry| { - let file_path = entry.path(); - if let Some(ext) = file_path.extension().and_then(OsStr::to_str) { - // files that are neither an expected extension or an exception should not exist - // they're probably typos or not meant to exist - if !(EXPECTED_TEST_FILE_EXTENSIONS.contains(&ext) - || EXTENSION_EXCEPTION_PATHS.iter().any(|path| file_path.ends_with(path))) - { - tidy_error!(bad, "file {} has unexpected extension {}", file_path.display(), ext); - } - - // NB: We do not use file_stem() as some file names have multiple `.`s and we - // must strip all of them. - let testname = - file_path.file_name().unwrap().to_str().unwrap().split_once('.').unwrap().0; - if ext == "stderr" || ext == "stdout" || ext == "fixed" { - // Test output filenames have one of the formats: - // ``` - // $testname.stderr - // $testname.$mode.stderr - // $testname.$revision.stderr - // $testname.$revision.$mode.stderr - // ``` - // - // For now, just make sure that there is a corresponding - // `$testname.rs` file. - - if !file_path.with_file_name(testname).with_extension("rs").exists() - && !testname.contains("ignore-tidy") - { - tidy_error!(bad, "Stray file with UI testing output: {:?}", file_path); - } - - if let Ok(metadata) = fs::metadata(file_path) - && metadata.len() == 0 - { - tidy_error!(bad, "Empty file with UI testing output: {:?}", file_path); - } - } + deny_new_top_level_ui_tests(bad, &path.join("ui")); - if ext == "rs" - && let Some(test_name) = static_regex!(r"^issues?[-_]?(\d{3,})").captures(testname) - { - // these paths are always relative to the passed `path` and always UTF8 - let stripped_path = file_path - .strip_prefix(path) - .unwrap() - .to_str() - .unwrap() - .replace(std::path::MAIN_SEPARATOR_STR, "/"); - - if !remaining_issue_names.remove(stripped_path.as_str()) - && !stripped_path.starts_with("ui/issues/") - { - tidy_error!( - bad, - "file `tests/{stripped_path}` must begin with a descriptive name, consider `{{reason}}-issue-{issue_n}.rs`", - issue_n = &test_name[1], - ); - } - } - } - }); + let remaining_issue_names = recursively_check_ui_tests(bad, path, &allowed_issue_names); // if there are any file names remaining, they were moved on the fs. // our data must remain up to date, so it must be removed from issues.txt @@ -152,7 +53,7 @@ pub fn check(root_path: &Path, bless: bool, bad: &mut bool) { // so we don't bork things on panic or a contributor using Ctrl+C let blessed_issues_path = tidy_src.join("issues_blessed.txt"); let mut blessed_issues_txt = fs::File::create(&blessed_issues_path).unwrap(); - blessed_issues_txt.write_all(issues_txt_header.as_bytes()).unwrap(); + blessed_issues_txt.write_all(ISSUES_TXT_HEADER.as_bytes()).unwrap(); // If we changed paths to use the OS separator, reassert Unix chauvinism for blessing. for filename in allowed_issue_names.difference(&remaining_issue_names) { writeln!(blessed_issues_txt, "{filename}").unwrap(); @@ -171,3 +72,170 @@ pub fn check(root_path: &Path, bless: bool, bad: &mut bool) { } } } + +fn deny_new_top_level_ui_tests(bad: &mut bool, tests_path: &Path) { + // See <https://github.com/rust-lang/compiler-team/issues/902> where we propose banning adding + // new ui tests *directly* under `tests/ui/`. For more context, see: + // + // - <https://github.com/rust-lang/rust/issues/73494> + // - <https://github.com/rust-lang/rust/issues/133895> + + let top_level_ui_tests = walkdir::WalkDir::new(tests_path) + .min_depth(1) + .max_depth(1) + .follow_links(false) + .same_file_system(true) + .into_iter() + .flatten() + .filter(|e| { + let file_name = e.file_name(); + file_name != ".gitattributes" && file_name != "README.md" + }) + .filter(|e| !e.file_type().is_dir()); + for entry in top_level_ui_tests { + tidy_error!( + bad, + "ui tests should be added under meaningful subdirectories: `{}`", + entry.path().display() + ) + } +} + +fn recursively_check_ui_tests<'issues>( + bad: &mut bool, + path: &Path, + allowed_issue_names: &'issues BTreeSet<&'issues str>, +) -> BTreeSet<&'issues str> { + let mut remaining_issue_names: BTreeSet<&str> = allowed_issue_names.clone(); + + let (ui, ui_fulldeps) = (path.join("ui"), path.join("ui-fulldeps")); + let paths = [ui.as_path(), ui_fulldeps.as_path()]; + crate::walk::walk_no_read(&paths, |_, _| false, &mut |entry| { + let file_path = entry.path(); + if let Some(ext) = file_path.extension().and_then(OsStr::to_str) { + check_unexpected_extension(bad, file_path, ext); + + // NB: We do not use file_stem() as some file names have multiple `.`s and we + // must strip all of them. + let testname = + file_path.file_name().unwrap().to_str().unwrap().split_once('.').unwrap().0; + if ext == "stderr" || ext == "stdout" || ext == "fixed" { + check_stray_output_snapshot(bad, file_path, testname); + check_empty_output_snapshot(bad, file_path); + } + + deny_new_nondescriptive_test_names( + bad, + path, + &mut remaining_issue_names, + file_path, + testname, + ext, + ); + } + }); + remaining_issue_names +} + +fn check_unexpected_extension(bad: &mut bool, file_path: &Path, ext: &str) { + const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[ + "rs", // test source files + "stderr", // expected stderr file, corresponds to a rs file + "svg", // expected svg file, corresponds to a rs file, equivalent to stderr + "stdout", // expected stdout file, corresponds to a rs file + "fixed", // expected source file after applying fixes + "md", // test directory descriptions + "ftl", // translation tests + ]; + + const EXTENSION_EXCEPTION_PATHS: &[&str] = &[ + "tests/ui/asm/named-asm-labels.s", // loading an external asm file to test named labels lint + "tests/ui/codegen/mismatched-data-layout.json", // testing mismatched data layout w/ custom targets + "tests/ui/check-cfg/my-awesome-platform.json", // testing custom targets with cfgs + "tests/ui/argfile/commandline-argfile-badutf8.args", // passing args via a file + "tests/ui/argfile/commandline-argfile.args", // passing args via a file + "tests/ui/crate-loading/auxiliary/libfoo.rlib", // testing loading a manually created rlib + "tests/ui/include-macros/data.bin", // testing including data with the include macros + "tests/ui/include-macros/file.txt", // testing including data with the include macros + "tests/ui/macros/macro-expanded-include/file.txt", // testing including data with the include macros + "tests/ui/macros/not-utf8.bin", // testing including data with the include macros + "tests/ui/macros/syntax-extension-source-utils-files/includeme.fragment", // more include + "tests/ui/proc-macro/auxiliary/included-file.txt", // more include + "tests/ui/unpretty/auxiliary/data.txt", // more include + "tests/ui/invalid/foo.natvis.xml", // sample debugger visualizer + "tests/ui/sanitizer/dataflow-abilist.txt", // dataflow sanitizer ABI list file + "tests/ui/shell-argfiles/shell-argfiles.args", // passing args via a file + "tests/ui/shell-argfiles/shell-argfiles-badquotes.args", // passing args via a file + "tests/ui/shell-argfiles/shell-argfiles-via-argfile-shell.args", // passing args via a file + "tests/ui/shell-argfiles/shell-argfiles-via-argfile.args", // passing args via a file + "tests/ui/std/windows-bat-args1.bat", // tests escaping arguments through batch files + "tests/ui/std/windows-bat-args2.bat", // tests escaping arguments through batch files + "tests/ui/std/windows-bat-args3.bat", // tests escaping arguments through batch files + ]; + + // files that are neither an expected extension or an exception should not exist + // they're probably typos or not meant to exist + if !(EXPECTED_TEST_FILE_EXTENSIONS.contains(&ext) + || EXTENSION_EXCEPTION_PATHS.iter().any(|path| file_path.ends_with(path))) + { + tidy_error!(bad, "file {} has unexpected extension {}", file_path.display(), ext); + } +} + +fn check_stray_output_snapshot(bad: &mut bool, file_path: &Path, testname: &str) { + // Test output filenames have one of the formats: + // ``` + // $testname.stderr + // $testname.$mode.stderr + // $testname.$revision.stderr + // $testname.$revision.$mode.stderr + // ``` + // + // For now, just make sure that there is a corresponding + // `$testname.rs` file. + + if !file_path.with_file_name(testname).with_extension("rs").exists() + && !testname.contains("ignore-tidy") + { + tidy_error!(bad, "Stray file with UI testing output: {:?}", file_path); + } +} + +fn check_empty_output_snapshot(bad: &mut bool, file_path: &Path) { + if let Ok(metadata) = fs::metadata(file_path) + && metadata.len() == 0 + { + tidy_error!(bad, "Empty file with UI testing output: {:?}", file_path); + } +} + +fn deny_new_nondescriptive_test_names( + bad: &mut bool, + path: &Path, + remaining_issue_names: &mut BTreeSet<&str>, + file_path: &Path, + testname: &str, + ext: &str, +) { + if ext == "rs" + && let Some(test_name) = static_regex!(r"^issues?[-_]?(\d{3,})").captures(testname) + { + // these paths are always relative to the passed `path` and always UTF8 + let stripped_path = file_path + .strip_prefix(path) + .unwrap() + .to_str() + .unwrap() + .replace(std::path::MAIN_SEPARATOR_STR, "/"); + + if !remaining_issue_names.remove(stripped_path.as_str()) + && !stripped_path.starts_with("ui/issues/") + { + tidy_error!( + bad, + "file `tests/{stripped_path}` must begin with a descriptive name, consider `{{reason}}-issue-{issue_n}.rs`", + issue_n = &test_name[1], + ); + } + } +} diff --git a/tests/codegen-llvm/bounds-check-elision-slice-min.rs b/tests/codegen-llvm/bounds-check-elision-slice-min.rs new file mode 100644 index 00000000000..e160e5da50f --- /dev/null +++ b/tests/codegen-llvm/bounds-check-elision-slice-min.rs @@ -0,0 +1,19 @@ +//! Regression test for #<https://github.com/rust-lang/rust/issues/120433>: +//! Multiple bounds checking elision failures +//! (ensures bounds checks are properly elided, +//! with no calls to panic_bounds_check in the LLVM IR). + +//@ compile-flags: -C opt-level=3 + +#![crate_type = "lib"] + +// CHECK-LABEL: @foo +// CHECK-NOT: panic_bounds_check +#[no_mangle] +pub fn foo(buf: &[u8], alloced_size: usize) -> &[u8] { + if alloced_size.checked_add(1).map(|total| buf.len() < total).unwrap_or(true) { + return &[]; + } + let size = buf[0]; + &buf[1..1 + usize::min(alloced_size, usize::from(size))] +} diff --git a/tests/codegen-llvm/simd/extract-insert-dyn.rs b/tests/codegen-llvm/simd/extract-insert-dyn.rs index 729f0145314..9c17b82e553 100644 --- a/tests/codegen-llvm/simd/extract-insert-dyn.rs +++ b/tests/codegen-llvm/simd/extract-insert-dyn.rs @@ -5,7 +5,8 @@ repr_simd, arm_target_feature, mips_target_feature, - s390x_target_feature + s390x_target_feature, + riscv_target_feature )] #![no_std] #![crate_type = "lib"] @@ -25,97 +26,105 @@ pub struct u32x16([u32; 16]); pub struct i8x16([i8; 16]); // CHECK-LABEL: dyn_simd_extract -// CHECK: extractelement <16 x i8> %x, i32 %idx +// CHECK: extractelement <16 x i8> %[[TEMP:.+]], i32 %idx #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn dyn_simd_extract(x: i8x16, idx: u32) -> i8 { simd_extract_dyn(x, idx) } // CHECK-LABEL: literal_dyn_simd_extract -// CHECK: extractelement <16 x i8> %x, i32 7 +// CHECK: extractelement <16 x i8> %[[TEMP:.+]], i32 7 #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn literal_dyn_simd_extract(x: i8x16) -> i8 { simd_extract_dyn(x, 7) } // CHECK-LABEL: const_dyn_simd_extract -// CHECK: extractelement <16 x i8> %x, i32 7 +// CHECK: extractelement <16 x i8> %[[TEMP:.+]], i32 7 #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn const_dyn_simd_extract(x: i8x16) -> i8 { simd_extract_dyn(x, const { 3 + 4 }) } // CHECK-LABEL: const_simd_extract -// CHECK: extractelement <16 x i8> %x, i32 7 +// CHECK: extractelement <16 x i8> %[[TEMP:.+]], i32 7 #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn const_simd_extract(x: i8x16) -> i8 { simd_extract(x, const { 3 + 4 }) } // CHECK-LABEL: dyn_simd_insert -// CHECK: insertelement <16 x i8> %x, i8 %e, i32 %idx +// CHECK: insertelement <16 x i8> %[[TEMP:.+]], i8 %e, i32 %idx #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn dyn_simd_insert(x: i8x16, e: i8, idx: u32) -> i8x16 { simd_insert_dyn(x, idx, e) } // CHECK-LABEL: literal_dyn_simd_insert -// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7 +// CHECK: insertelement <16 x i8> %[[TEMP:.+]], i8 %e, i32 7 #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn literal_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 { simd_insert_dyn(x, 7, e) } // CHECK-LABEL: const_dyn_simd_insert -// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7 +// CHECK: insertelement <16 x i8> %[[TEMP:.+]], i8 %e, i32 7 #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn const_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 { simd_insert_dyn(x, const { 3 + 4 }, e) } // CHECK-LABEL: const_simd_insert -// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7 +// CHECK: insertelement <16 x i8> %[[TEMP:.+]], i8 %e, i32 7 #[no_mangle] #[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))] #[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))] #[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))] #[cfg_attr(target_arch = "mips", target_feature(enable = "msa"))] #[cfg_attr(target_arch = "s390x", target_feature(enable = "vector"))] +#[cfg_attr(target_arch = "riscv64", target_feature(enable = "v"))] unsafe extern "C" fn const_simd_insert(x: i8x16, e: i8) -> i8x16 { simd_insert(x, const { 3 + 4 }, e) } diff --git a/tests/coverage/branch/no-mir-spans.cov-map b/tests/coverage/branch/no-mir-spans.cov-map deleted file mode 100644 index 4f893cba1f8..00000000000 --- a/tests/coverage/branch/no-mir-spans.cov-map +++ /dev/null @@ -1,63 +0,0 @@ -Function name: no_mir_spans::while_cond -Raw bytes (18): 0x[01, 01, 01, 05, 01, 02, 01, 10, 01, 00, 10, 20, 02, 01, 04, 0b, 00, 10] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 1 -- expression 0 operands: lhs = Counter(1), rhs = Counter(0) -Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 16, 1) to (start + 0, 16) -- Branch { true: Expression(0, Sub), false: Counter(0) } at (prev + 4, 11) to (start + 0, 16) - true = (c1 - c0) - false = c0 -Highest counter ID seen: c0 - -Function name: no_mir_spans::while_cond_not -Raw bytes (18): 0x[01, 01, 01, 05, 01, 02, 01, 19, 01, 00, 14, 20, 02, 01, 04, 0b, 00, 14] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 1 -- expression 0 operands: lhs = Counter(1), rhs = Counter(0) -Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 25, 1) to (start + 0, 20) -- Branch { true: Expression(0, Sub), false: Counter(0) } at (prev + 4, 11) to (start + 0, 20) - true = (c1 - c0) - false = c0 -Highest counter ID seen: c0 - -Function name: no_mir_spans::while_op_and -Raw bytes (31): 0x[01, 01, 04, 09, 05, 09, 01, 0f, 09, 01, 05, 03, 01, 22, 01, 00, 12, 20, 05, 02, 05, 0b, 00, 10, 20, 06, 0a, 00, 14, 00, 19] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 4 -- expression 0 operands: lhs = Counter(2), rhs = Counter(1) -- expression 1 operands: lhs = Counter(2), rhs = Counter(0) -- expression 2 operands: lhs = Expression(3, Add), rhs = Counter(2) -- expression 3 operands: lhs = Counter(0), rhs = Counter(1) -Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 34, 1) to (start + 0, 18) -- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 5, 11) to (start + 0, 16) - true = c1 - false = (c2 - c1) -- Branch { true: Expression(1, Sub), false: Expression(2, Sub) } at (prev + 0, 20) to (start + 0, 25) - true = (c2 - c0) - false = ((c0 + c1) - c2) -Highest counter ID seen: c1 - -Function name: no_mir_spans::while_op_or -Raw bytes (29): 0x[01, 01, 03, 09, 05, 09, 0b, 01, 05, 03, 01, 2d, 01, 00, 11, 20, 05, 02, 05, 0b, 00, 10, 20, 06, 01, 00, 14, 00, 19] -Number of files: 1 -- file 0 => $DIR/no-mir-spans.rs -Number of expressions: 3 -- expression 0 operands: lhs = Counter(2), rhs = Counter(1) -- expression 1 operands: lhs = Counter(2), rhs = Expression(2, Add) -- expression 2 operands: lhs = Counter(0), rhs = Counter(1) -Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 45, 1) to (start + 0, 17) -- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 5, 11) to (start + 0, 16) - true = c1 - false = (c2 - c1) -- Branch { true: Expression(1, Sub), false: Counter(0) } at (prev + 0, 20) to (start + 0, 25) - true = (c2 - (c0 + c1)) - false = c0 -Highest counter ID seen: c1 - diff --git a/tests/coverage/branch/no-mir-spans.coverage b/tests/coverage/branch/no-mir-spans.coverage deleted file mode 100644 index 2cae98ed3ff..00000000000 --- a/tests/coverage/branch/no-mir-spans.coverage +++ /dev/null @@ -1,77 +0,0 @@ - LL| |#![feature(coverage_attribute)] - LL| |//@ edition: 2021 - LL| |//@ compile-flags: -Zcoverage-options=branch,no-mir-spans - LL| |//@ llvm-cov-flags: --show-branches=count - LL| | - LL| |// Tests the behaviour of the `-Zcoverage-options=no-mir-spans` debugging flag. - LL| |// The actual code below is just some non-trivial code copied from another test - LL| |// (`while.rs`), and has no particular significance. - LL| | - LL| |macro_rules! no_merge { - LL| | () => { - LL| | for _ in 0..1 {} - LL| | }; - LL| |} - LL| | - LL| 1|fn while_cond() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 8; - LL| | while a > 0 { - ------------------ - | Branch (LL:11): [True: 8, False: 1] - ------------------ - LL| | a -= 1; - LL| | } - LL| |} - LL| | - LL| 1|fn while_cond_not() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 8; - LL| | while !(a == 0) { - ------------------ - | Branch (LL:11): [True: 8, False: 1] - ------------------ - LL| | a -= 1; - LL| | } - LL| |} - LL| | - LL| 1|fn while_op_and() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 8; - LL| | let mut b = 4; - LL| | while a > 0 && b > 0 { - ------------------ - | Branch (LL:11): [True: 5, False: 0] - | Branch (LL:20): [True: 4, False: 1] - ------------------ - LL| | a -= 1; - LL| | b -= 1; - LL| | } - LL| |} - LL| | - LL| 1|fn while_op_or() { - LL| | no_merge!(); - LL| | - LL| | let mut a = 4; - LL| | let mut b = 8; - LL| | while a > 0 || b > 0 { - ------------------ - | Branch (LL:11): [True: 4, False: 5] - | Branch (LL:20): [True: 4, False: 1] - ------------------ - LL| | a -= 1; - LL| | b -= 1; - LL| | } - LL| |} - LL| | - LL| |#[coverage(off)] - LL| |fn main() { - LL| | while_cond(); - LL| | while_cond_not(); - LL| | while_op_and(); - LL| | while_op_or(); - LL| |} - diff --git a/tests/coverage/branch/no-mir-spans.rs b/tests/coverage/branch/no-mir-spans.rs deleted file mode 100644 index acb268f2d45..00000000000 --- a/tests/coverage/branch/no-mir-spans.rs +++ /dev/null @@ -1,62 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=branch,no-mir-spans -//@ llvm-cov-flags: --show-branches=count - -// Tests the behaviour of the `-Zcoverage-options=no-mir-spans` debugging flag. -// The actual code below is just some non-trivial code copied from another test -// (`while.rs`), and has no particular significance. - -macro_rules! no_merge { - () => { - for _ in 0..1 {} - }; -} - -fn while_cond() { - no_merge!(); - - let mut a = 8; - while a > 0 { - a -= 1; - } -} - -fn while_cond_not() { - no_merge!(); - - let mut a = 8; - while !(a == 0) { - a -= 1; - } -} - -fn while_op_and() { - no_merge!(); - - let mut a = 8; - let mut b = 4; - while a > 0 && b > 0 { - a -= 1; - b -= 1; - } -} - -fn while_op_or() { - no_merge!(); - - let mut a = 4; - let mut b = 8; - while a > 0 || b > 0 { - a -= 1; - b -= 1; - } -} - -#[coverage(off)] -fn main() { - while_cond(); - while_cond_not(); - while_op_and(); - while_op_or(); -} diff --git a/tests/crashes/144293-indirect-ops-llvm.rs b/tests/crashes/144293-indirect-ops-llvm.rs new file mode 100644 index 00000000000..490a0116d7d --- /dev/null +++ b/tests/crashes/144293-indirect-ops-llvm.rs @@ -0,0 +1,42 @@ +//@ known-bug: #144293 +// Same as recursion-etc but eggs LLVM emission into giving indirect arguments. +#![expect(incomplete_features)] +#![feature(explicit_tail_calls)] + +use std::hint::black_box; + +struct U64Wrapper { + pub x: u64, + pub arbitrary: String, +} + +fn count(curr: U64Wrapper, top: U64Wrapper) -> U64Wrapper { + if black_box(curr.x) >= top.x { + curr + } else { + become count( + U64Wrapper { + x: curr.x + 1, + arbitrary: curr.arbitrary, + }, + top, + ) + } +} + +fn main() { + println!( + "{}", + count( + U64Wrapper { + x: 0, + arbitrary: "hello!".into() + }, + black_box(U64Wrapper { + x: 1000000, + arbitrary: "goodbye!".into() + }) + ) + .x + ); +} diff --git a/tests/debuginfo/associated-types.rs b/tests/debuginfo/associated-types.rs index b20bd520936..7c2a793c8cd 100644 --- a/tests/debuginfo/associated-types.rs +++ b/tests/debuginfo/associated-types.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== // gdb-command:run @@ -68,8 +69,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] trait TraitWithAssocType { type Type; diff --git a/tests/debuginfo/auxiliary/cross_crate_spans.rs b/tests/debuginfo/auxiliary/cross_crate_spans.rs index af853ee0b00..d0d32c2cbe3 100644 --- a/tests/debuginfo/auxiliary/cross_crate_spans.rs +++ b/tests/debuginfo/auxiliary/cross_crate_spans.rs @@ -1,8 +1,6 @@ #![crate_type = "rlib"] #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] //@ no-prefer-dynamic //@ compile-flags:-g diff --git a/tests/debuginfo/basic-stepping.rs b/tests/debuginfo/basic-stepping.rs new file mode 100644 index 00000000000..6e1344d22a5 --- /dev/null +++ b/tests/debuginfo/basic-stepping.rs @@ -0,0 +1,47 @@ +//! Test that stepping through a simple program with a debugger one line at a +//! time works intuitively, e.g. that `next` takes you to the next source line. +//! Regression test for <https://github.com/rust-lang/rust/issues/33013>. + +//@ ignore-aarch64: Doesn't work yet. +//@ compile-flags: -g + +// gdb-command: run +// FIXME(#97083): Should we be able to break on initialization of zero-sized types? +// FIXME(#97083): Right now the first breakable line is: +// gdb-check: let mut c = 27; +// gdb-command: next +// gdb-check: let d = c = 99; +// gdb-command: next +// FIXME(#33013): gdb-check: let e = "hi bob"; +// FIXME(#33013): gdb-command: next +// FIXME(#33013): gdb-check: let f = b"hi bob"; +// FIXME(#33013): gdb-command: next +// FIXME(#33013): gdb-check: let g = b'9'; +// FIXME(#33013): gdb-command: next +// FIXME(#33013): gdb-check: let h = ["whatever"; 8]; +// FIXME(#33013): gdb-command: next +// gdb-check: let i = [1,2,3,4]; +// gdb-command: next +// gdb-check: let j = (23, "hi"); +// gdb-command: next +// gdb-check: let k = 2..3; +// gdb-command: next +// gdb-check: let l = &i[k]; +// gdb-command: next +// gdb-check: let m: *const() = &a; + +fn main () { + let a = (); // #break + let b : [i32; 0] = []; + let mut c = 27; + let d = c = 99; + let e = "hi bob"; + let f = b"hi bob"; + let g = b'9'; + let h = ["whatever"; 8]; + let i = [1,2,3,4]; + let j = (23, "hi"); + let k = 2..3; + let l = &i[k]; + let m: *const() = &a; +} diff --git a/tests/debuginfo/basic-types-globals-metadata.rs b/tests/debuginfo/basic-types-globals-metadata.rs index aec8ff183ad..fc8f6dc173f 100644 --- a/tests/debuginfo/basic-types-globals-metadata.rs +++ b/tests/debuginfo/basic-types-globals-metadata.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // gdb-command:whatis basic_types_globals_metadata::B @@ -35,8 +36,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] // N.B. These are `mut` only so they don't constant fold away. diff --git a/tests/debuginfo/basic-types-globals.rs b/tests/debuginfo/basic-types-globals.rs index 15a0deb64c1..9d28820ce68 100644 --- a/tests/debuginfo/basic-types-globals.rs +++ b/tests/debuginfo/basic-types-globals.rs @@ -1,6 +1,7 @@ //@ revisions: lto no-lto //@ compile-flags:-g +//@ disable-gdb-pretty-printers //@ [lto] compile-flags:-C lto //@ [lto] no-prefer-dynamic @@ -39,8 +40,6 @@ // gdb-command:continue #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] // N.B. These are `mut` only so they don't constant fold away. diff --git a/tests/debuginfo/basic-types-metadata.rs b/tests/debuginfo/basic-types-metadata.rs index 6b7cfbdebca..941db81a4de 100644 --- a/tests/debuginfo/basic-types-metadata.rs +++ b/tests/debuginfo/basic-types-metadata.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // gdb-command:whatis unit @@ -53,8 +54,6 @@ // gdb-command:continue #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] fn main() { diff --git a/tests/debuginfo/basic-types-mut-globals.rs b/tests/debuginfo/basic-types-mut-globals.rs index f6a2399d230..e979d82b55c 100644 --- a/tests/debuginfo/basic-types-mut-globals.rs +++ b/tests/debuginfo/basic-types-mut-globals.rs @@ -5,6 +5,7 @@ // its numerical value. //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run @@ -74,8 +75,6 @@ // gdb-check:$30 = 9.25 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] static mut B: bool = false; diff --git a/tests/debuginfo/basic-types.rs b/tests/debuginfo/basic-types.rs index fea5262bc41..7862f45b3c4 100644 --- a/tests/debuginfo/basic-types.rs +++ b/tests/debuginfo/basic-types.rs @@ -5,6 +5,7 @@ // its numerical value. //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -112,8 +113,6 @@ // cdb-check:s : [...] [Type: ref$<str$>] #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] fn main() { diff --git a/tests/debuginfo/borrowed-basic.rs b/tests/debuginfo/borrowed-basic.rs index 91de691e78e..334eae38318 100644 --- a/tests/debuginfo/borrowed-basic.rs +++ b/tests/debuginfo/borrowed-basic.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -96,8 +97,6 @@ // lldb-check:[...] 3.5 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] fn main() { diff --git a/tests/debuginfo/borrowed-c-style-enum.rs b/tests/debuginfo/borrowed-c-style-enum.rs index 6a91d4f9650..d382a389fe4 100644 --- a/tests/debuginfo/borrowed-c-style-enum.rs +++ b/tests/debuginfo/borrowed-c-style-enum.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -28,8 +29,6 @@ // lldb-check:[...] TheC #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] enum ABC { TheA, TheB, TheC } diff --git a/tests/debuginfo/borrowed-enum.rs b/tests/debuginfo/borrowed-enum.rs index c5a795fdede..517b439ff15 100644 --- a/tests/debuginfo/borrowed-enum.rs +++ b/tests/debuginfo/borrowed-enum.rs @@ -1,6 +1,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -28,8 +29,6 @@ // lldb-check:(borrowed_enum::Univariant) *univariant_ref = { value = { 0 = 4820353753753434 } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // The first element is to ensure proper alignment, irrespective of the machines word size. Since // the size of the discriminant value is machine dependent, this has be taken into account when diff --git a/tests/debuginfo/borrowed-struct.rs b/tests/debuginfo/borrowed-struct.rs index 245af35f505..5d64ba3cbef 100644 --- a/tests/debuginfo/borrowed-struct.rs +++ b/tests/debuginfo/borrowed-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -52,8 +53,6 @@ // lldb-check:[...] 26.5 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct SomeStruct { x: isize, diff --git a/tests/debuginfo/borrowed-tuple.rs b/tests/debuginfo/borrowed-tuple.rs index 9e4ceec033e..fd4e22feb06 100644 --- a/tests/debuginfo/borrowed-tuple.rs +++ b/tests/debuginfo/borrowed-tuple.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -29,8 +30,6 @@ #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn main() { let stack_val: (i16, f32) = (-14, -19f32); diff --git a/tests/debuginfo/borrowed-unique-basic.rs b/tests/debuginfo/borrowed-unique-basic.rs index 7a9b4d1df82..54d7f27bb0c 100644 --- a/tests/debuginfo/borrowed-unique-basic.rs +++ b/tests/debuginfo/borrowed-unique-basic.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -100,8 +101,6 @@ // lldb-check:[...] 3.5 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] fn main() { diff --git a/tests/debuginfo/box.rs b/tests/debuginfo/box.rs index d22566c0b17..d4612f98a5f 100644 --- a/tests/debuginfo/box.rs +++ b/tests/debuginfo/box.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -19,8 +20,6 @@ // lldb-check:[...] { 0 = 2 1 = 3.5 } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn main() { let a = Box::new(1); diff --git a/tests/debuginfo/boxed-struct.rs b/tests/debuginfo/boxed-struct.rs index 158609fb2ed..ca072693cdc 100644 --- a/tests/debuginfo/boxed-struct.rs +++ b/tests/debuginfo/boxed-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -22,8 +23,6 @@ // lldb-check:[...] { x = 77 y = 777 z = 7777 w = 77777 } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct StructWithSomePadding { x: i16, diff --git a/tests/debuginfo/by-value-non-immediate-argument.rs b/tests/debuginfo/by-value-non-immediate-argument.rs index deacea5f6cc..b5b0df73a68 100644 --- a/tests/debuginfo/by-value-non-immediate-argument.rs +++ b/tests/debuginfo/by-value-non-immediate-argument.rs @@ -1,6 +1,7 @@ //@ min-lldb-version: 1800 //@ min-gdb-version: 13.0 //@ compile-flags:-g +//@ disable-gdb-pretty-printers //@ ignore-windows-gnu: #128973 //@ ignore-aarch64-unknown-linux-gnu (gdb tries to read from 0x0; FIXME: #128973) //@ ignore-powerpc64: #128973 on both -gnu and -musl @@ -62,9 +63,6 @@ // lldb-check:[...] Case1 { x: 0, y: 8970181431921507452 } // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Clone)] struct Struct { a: isize, diff --git a/tests/debuginfo/by-value-self-argument-in-trait-impl.rs b/tests/debuginfo/by-value-self-argument-in-trait-impl.rs index 6981fdfc9e1..a49a375569b 100644 --- a/tests/debuginfo/by-value-self-argument-in-trait-impl.rs +++ b/tests/debuginfo/by-value-self-argument-in-trait-impl.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -33,9 +34,6 @@ // lldb-check:[...] { 0 = 4444.5 1 = 5555 2 = 6666 3 = 7777.5 } // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - trait Trait { fn method(self) -> Self; } diff --git a/tests/debuginfo/c-style-enum-in-composite.rs b/tests/debuginfo/c-style-enum-in-composite.rs index 642879cf3b6..47b4b980f9c 100644 --- a/tests/debuginfo/c-style-enum-in-composite.rs +++ b/tests/debuginfo/c-style-enum-in-composite.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -51,8 +52,6 @@ // lldb-check:[...] { 0 = { a = OneHundred b = Vienna } 1 = 9 } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::AnEnum::{OneHundred, OneThousand, OneMillion}; use self::AnotherEnum::{MountainView, Toronto, Vienna}; diff --git a/tests/debuginfo/c-style-enum.rs b/tests/debuginfo/c-style-enum.rs index 08378f7af18..d5455be0cb5 100644 --- a/tests/debuginfo/c-style-enum.rs +++ b/tests/debuginfo/c-style-enum.rs @@ -1,6 +1,7 @@ //@ ignore-aarch64 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -88,8 +89,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::AutoDiscriminant::{One, Two, Three}; use self::ManualDiscriminant::{OneHundred, OneThousand, OneMillion}; diff --git a/tests/debuginfo/closure-in-generic-function.rs b/tests/debuginfo/closure-in-generic-function.rs index 0c6a6fdfca1..0bb72209cc8 100644 --- a/tests/debuginfo/closure-in-generic-function.rs +++ b/tests/debuginfo/closure-in-generic-function.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -33,9 +34,6 @@ // lldb-check:[...] 110 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn some_generic_fun<T1, T2>(a: T1, b: T2) -> (T2, T1) { let closure = |x, y| { diff --git a/tests/debuginfo/constant-debug-locs.rs b/tests/debuginfo/constant-debug-locs.rs index 81115fc3c38..d13b8648b18 100644 --- a/tests/debuginfo/constant-debug-locs.rs +++ b/tests/debuginfo/constant-debug-locs.rs @@ -1,8 +1,7 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers #![allow(dead_code, unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // This test makes sure that the compiler doesn't crash when trying to assign // debug locations to const-expressions. diff --git a/tests/debuginfo/constant-in-match-pattern.rs b/tests/debuginfo/constant-in-match-pattern.rs index 952db216deb..922e0a5d8da 100644 --- a/tests/debuginfo/constant-in-match-pattern.rs +++ b/tests/debuginfo/constant-in-match-pattern.rs @@ -1,8 +1,7 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers #![allow(dead_code, unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // This test makes sure that the compiler doesn't crash when trying to assign // debug locations to 'constant' patterns in match expressions. diff --git a/tests/debuginfo/coroutine-locals.rs b/tests/debuginfo/coroutine-locals.rs index f3593adc945..c2b8aef8a67 100644 --- a/tests/debuginfo/coroutine-locals.rs +++ b/tests/debuginfo/coroutine-locals.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -44,8 +45,7 @@ // lldb-command:v c // lldb-check:(int) c = 6 -#![feature(omit_gdb_pretty_printer_section, coroutines, coroutine_trait, stmt_expr_attributes)] -#![omit_gdb_pretty_printer_section] +#![feature(coroutines, coroutine_trait, stmt_expr_attributes)] use std::ops::Coroutine; use std::pin::Pin; diff --git a/tests/debuginfo/coroutine-objects.rs b/tests/debuginfo/coroutine-objects.rs index 242c76c2989..7ead154cbdb 100644 --- a/tests/debuginfo/coroutine-objects.rs +++ b/tests/debuginfo/coroutine-objects.rs @@ -5,6 +5,7 @@ // ensure that LLDB won't crash at least (like #57822). //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -53,8 +54,7 @@ // cdb-check: b : Returned [Type: enum2$<coroutine_objects::main::coroutine_env$0>] // cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *] -#![feature(omit_gdb_pretty_printer_section, coroutines, coroutine_trait, stmt_expr_attributes)] -#![omit_gdb_pretty_printer_section] +#![feature(coroutines, coroutine_trait, stmt_expr_attributes)] use std::ops::Coroutine; use std::pin::Pin; diff --git a/tests/debuginfo/cross-crate-spans.rs b/tests/debuginfo/cross-crate-spans.rs index e337aaf5a6c..38176e46909 100644 --- a/tests/debuginfo/cross-crate-spans.rs +++ b/tests/debuginfo/cross-crate-spans.rs @@ -1,15 +1,13 @@ -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - //@ aux-build:cross_crate_spans.rs extern crate cross_crate_spans; //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== -// gdb-command:break cross_crate_spans.rs:14 +// gdb-command:break cross_crate_spans.rs:12 // gdb-command:run // gdb-command:print result @@ -32,7 +30,7 @@ extern crate cross_crate_spans; // === LLDB TESTS ================================================================================== -// lldb-command:b cross_crate_spans.rs:14 +// lldb-command:b cross_crate_spans.rs:12 // lldb-command:run // lldb-command:v result diff --git a/tests/debuginfo/destructured-fn-argument.rs b/tests/debuginfo/destructured-fn-argument.rs index 37a7bb2b778..fe8f91588e0 100644 --- a/tests/debuginfo/destructured-fn-argument.rs +++ b/tests/debuginfo/destructured-fn-argument.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -299,8 +300,6 @@ #![allow(unused_variables)] #![feature(box_patterns)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Univariant::Unit; diff --git a/tests/debuginfo/destructured-for-loop-variable.rs b/tests/debuginfo/destructured-for-loop-variable.rs index cc16be1268a..01c524083da 100644 --- a/tests/debuginfo/destructured-for-loop-variable.rs +++ b/tests/debuginfo/destructured-for-loop-variable.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -141,8 +142,6 @@ #![allow(unused_variables)] #![feature(box_patterns)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Struct { x: i16, diff --git a/tests/debuginfo/destructured-local.rs b/tests/debuginfo/destructured-local.rs index fad96ca7d4b..ff24c924aad 100644 --- a/tests/debuginfo/destructured-local.rs +++ b/tests/debuginfo/destructured-local.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -232,8 +233,6 @@ #![allow(unused_variables)] #![feature(box_patterns)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Univariant::Unit; diff --git a/tests/debuginfo/enum-thinlto.rs b/tests/debuginfo/enum-thinlto.rs index af77145c312..6eb33b2ef46 100644 --- a/tests/debuginfo/enum-thinlto.rs +++ b/tests/debuginfo/enum-thinlto.rs @@ -1,5 +1,6 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g -Z thinlto +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -16,8 +17,6 @@ // lldb-check:(enum_thinlto::ABC) *abc = { value = { x = 0 y = 8970181431921507452 } $discr$ = 0 } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // The first element is to ensure proper alignment, irrespective of the machines word size. Since // the size of the discriminant value is machine dependent, this has be taken into account when diff --git a/tests/debuginfo/evec-in-struct.rs b/tests/debuginfo/evec-in-struct.rs index 303669cf06c..f08c436bbe3 100644 --- a/tests/debuginfo/evec-in-struct.rs +++ b/tests/debuginfo/evec-in-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -38,8 +39,6 @@ // lldb-check:[...] { x = { [0] = 22 [1] = 23 } y = { [0] = 24 [1] = 25 } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct NoPadding1 { x: [u32; 3], diff --git a/tests/debuginfo/extern-c-fn.rs b/tests/debuginfo/extern-c-fn.rs index 4642073faab..7130658f2d8 100644 --- a/tests/debuginfo/extern-c-fn.rs +++ b/tests/debuginfo/extern-c-fn.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== // gdb-command:run @@ -32,9 +33,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[no_mangle] pub unsafe extern "C" fn fn_with_c_abi(s: *const u8, len: i32) -> i32 { diff --git a/tests/debuginfo/function-arg-initialization.rs b/tests/debuginfo/function-arg-initialization.rs index ae54d56623c..03fb1e2d062 100644 --- a/tests/debuginfo/function-arg-initialization.rs +++ b/tests/debuginfo/function-arg-initialization.rs @@ -8,6 +8,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g -Zmir-enable-passes=-SingleUseConsts // SingleUseConsts shouldn't need to be disabled, see #128945 +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -214,8 +215,6 @@ #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn immediate_args(a: isize, b: bool, c: f64) { zzz(); // #break diff --git a/tests/debuginfo/function-arguments.rs b/tests/debuginfo/function-arguments.rs index 21c0c7d859c..64d026a705b 100644 --- a/tests/debuginfo/function-arguments.rs +++ b/tests/debuginfo/function-arguments.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -32,10 +33,6 @@ // lldb-check:[...] 3000 // lldb-command:continue - -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { fun(111102, true); diff --git a/tests/debuginfo/function-names.rs b/tests/debuginfo/function-names.rs index c51884451e5..b5aec5c595e 100644 --- a/tests/debuginfo/function-names.rs +++ b/tests/debuginfo/function-names.rs @@ -2,6 +2,7 @@ //@ min-gdb-version: 10.1 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -78,8 +79,6 @@ // cdb-check:[...] a!function_names::const_generic_fn_bool<false> (void) #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(adt_const_params, coroutines, coroutine_trait, stmt_expr_attributes)] #![allow(incomplete_features)] diff --git a/tests/debuginfo/function-prologue-stepping-regular.rs b/tests/debuginfo/function-prologue-stepping-regular.rs index 07b9356fb50..f61128ca2df 100644 --- a/tests/debuginfo/function-prologue-stepping-regular.rs +++ b/tests/debuginfo/function-prologue-stepping-regular.rs @@ -4,6 +4,7 @@ //@ min-lldb-version: 1800 //@ ignore-gdb //@ compile-flags:-g +//@ disable-gdb-pretty-printers // lldb-command:breakpoint set --name immediate_args // lldb-command:breakpoint set --name non_immediate_args @@ -116,8 +117,6 @@ // lldb-command:continue #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn immediate_args(a: isize, b: bool, c: f64) { () diff --git a/tests/debuginfo/gdb-char.rs b/tests/debuginfo/gdb-char.rs index 7d8608d4f51..d296e675fa3 100644 --- a/tests/debuginfo/gdb-char.rs +++ b/tests/debuginfo/gdb-char.rs @@ -3,6 +3,7 @@ //@ min-gdb-version: 11.2 //@ compile-flags: -g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -11,8 +12,6 @@ // gdb-check:$1 = 97 'a' #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn main() { let ch: char = 'a'; diff --git a/tests/debuginfo/generic-enum-with-different-disr-sizes.rs b/tests/debuginfo/generic-enum-with-different-disr-sizes.rs index e723543a37b..5c5f05d9c4b 100644 --- a/tests/debuginfo/generic-enum-with-different-disr-sizes.rs +++ b/tests/debuginfo/generic-enum-with-different-disr-sizes.rs @@ -1,6 +1,7 @@ //@ ignore-lldb: FIXME(#27089) //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== // gdb-command:run @@ -57,8 +58,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // This test case makes sure that we get correct type descriptions for the enum // discriminant of different instantiations of the same generic enum type where, diff --git a/tests/debuginfo/generic-function.rs b/tests/debuginfo/generic-function.rs index 4be8d5ad45a..ab3cb6953ac 100644 --- a/tests/debuginfo/generic-function.rs +++ b/tests/debuginfo/generic-function.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -44,9 +45,6 @@ // lldb-check:[...] { a = 6 b = 7.5 } // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Clone)] struct Struct { a: isize, diff --git a/tests/debuginfo/generic-functions-nested.rs b/tests/debuginfo/generic-functions-nested.rs index 7e0c20f8903..8ac2b8b9d7a 100644 --- a/tests/debuginfo/generic-functions-nested.rs +++ b/tests/debuginfo/generic-functions-nested.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -57,10 +58,6 @@ // lldb-check:[...] 2.5 // lldb-command:continue - -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn outer<TA: Clone>(a: TA) { inner(a.clone(), 1); inner(a.clone(), 2.5f64); diff --git a/tests/debuginfo/generic-method-on-generic-struct.rs b/tests/debuginfo/generic-method-on-generic-struct.rs index 9c587ca2839..36a94f2999d 100644 --- a/tests/debuginfo/generic-method-on-generic-struct.rs +++ b/tests/debuginfo/generic-method-on-generic-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10.5 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct Struct<T> { x: T diff --git a/tests/debuginfo/generic-static-method-on-struct-and-enum.rs b/tests/debuginfo/generic-static-method-on-struct-and-enum.rs index 79fe2144cf4..09b515d69e4 100644 --- a/tests/debuginfo/generic-static-method-on-struct-and-enum.rs +++ b/tests/debuginfo/generic-static-method-on-struct-and-enum.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run @@ -19,9 +20,6 @@ // gdb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - struct Struct { x: isize } diff --git a/tests/debuginfo/generic-struct-style-enum.rs b/tests/debuginfo/generic-struct-style-enum.rs index a5529ab8027..4f580f8c515 100644 --- a/tests/debuginfo/generic-struct-style-enum.rs +++ b/tests/debuginfo/generic-struct-style-enum.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:set print union on // gdb-command:run @@ -16,9 +17,6 @@ // gdb-check:$4 = generic_struct_style_enum::Univariant<i32>::TheOnlyCase{a: -1} -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - use self::Regular::{Case1, Case2, Case3}; use self::Univariant::TheOnlyCase; diff --git a/tests/debuginfo/generic-struct.rs b/tests/debuginfo/generic-struct.rs index f26d823d4f2..0196ca43544 100644 --- a/tests/debuginfo/generic-struct.rs +++ b/tests/debuginfo/generic-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -49,9 +50,6 @@ // cdb-check:[...]value [Type: generic_struct::AGenericStruct<i32,f64>] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - struct AGenericStruct<TKey, TValue> { key: TKey, value: TValue diff --git a/tests/debuginfo/generic-tuple-style-enum.rs b/tests/debuginfo/generic-tuple-style-enum.rs index 4a5996645cb..719b5c6161f 100644 --- a/tests/debuginfo/generic-tuple-style-enum.rs +++ b/tests/debuginfo/generic-tuple-style-enum.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -30,8 +31,6 @@ // lldb-command:v univariant -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Regular::{Case1, Case2, Case3}; use self::Univariant::TheOnlyCase; diff --git a/tests/debuginfo/include_string.rs b/tests/debuginfo/include_string.rs index 704b85e1ac2..4ec23b68262 100644 --- a/tests/debuginfo/include_string.rs +++ b/tests/debuginfo/include_string.rs @@ -2,6 +2,7 @@ // ^ test temporarily disabled as it fails under gdb 15 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // gdb-command:print string1.length // gdb-check:$1 = 48 @@ -26,8 +27,6 @@ // lldb-command:continue #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // This test case makes sure that debug info does not ICE when include_str is // used multiple times (see issue #11322). diff --git a/tests/debuginfo/issue-12886.rs b/tests/debuginfo/issue-12886.rs index 48250e88537..5574294cd57 100644 --- a/tests/debuginfo/issue-12886.rs +++ b/tests/debuginfo/issue-12886.rs @@ -2,14 +2,13 @@ //@ ignore-aarch64 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // gdb-command:next -// gdb-check:[...]23[...]let s = Some(5).unwrap(); // #break +// gdb-check:[...]22[...]let s = Some(5).unwrap(); // #break // gdb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // IF YOU MODIFY THIS FILE, BE CAREFUL TO ADAPT THE LINE NUMBERS IN THE DEBUGGER COMMANDS diff --git a/tests/debuginfo/issue-22656.rs b/tests/debuginfo/issue-22656.rs index eb0b38cfa4d..3407c0524eb 100644 --- a/tests/debuginfo/issue-22656.rs +++ b/tests/debuginfo/issue-22656.rs @@ -5,6 +5,7 @@ //@ ignore-gdb //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === LLDB TESTS ================================================================================== // lldb-command:run @@ -16,8 +17,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct ZeroSizedStruct; diff --git a/tests/debuginfo/issue-57822.rs b/tests/debuginfo/issue-57822.rs index 7abac1c14d3..ba4e01196a4 100644 --- a/tests/debuginfo/issue-57822.rs +++ b/tests/debuginfo/issue-57822.rs @@ -3,6 +3,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -24,8 +25,7 @@ // lldb-command:v b // lldb-check:(issue_57822::main::{coroutine_env#3}) b = { value = { a = { value = { y = 2 } $discr$ = '\x02' } } $discr$ = '\x02' } -#![feature(omit_gdb_pretty_printer_section, coroutines, coroutine_trait, stmt_expr_attributes)] -#![omit_gdb_pretty_printer_section] +#![feature(coroutines, coroutine_trait, stmt_expr_attributes)] use std::ops::Coroutine; use std::pin::Pin; diff --git a/tests/debuginfo/lexical-scope-in-for-loop.rs b/tests/debuginfo/lexical-scope-in-for-loop.rs index 08f244f89a0..f591f48ad59 100644 --- a/tests/debuginfo/lexical-scope-in-for-loop.rs +++ b/tests/debuginfo/lexical-scope-in-for-loop.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -73,9 +74,6 @@ // lldb-check:[...] 1000000 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let range = [1, 2, 3]; diff --git a/tests/debuginfo/lexical-scope-in-if.rs b/tests/debuginfo/lexical-scope-in-if.rs index c0e1f2f3e05..2b3a4ee5fc4 100644 --- a/tests/debuginfo/lexical-scope-in-if.rs +++ b/tests/debuginfo/lexical-scope-in-if.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -121,9 +122,6 @@ // lldb-check:[...] -1 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let x = 999; diff --git a/tests/debuginfo/lexical-scope-in-match.rs b/tests/debuginfo/lexical-scope-in-match.rs index 9169c19c6a3..0e369c6ca16 100644 --- a/tests/debuginfo/lexical-scope-in-match.rs +++ b/tests/debuginfo/lexical-scope-in-match.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -113,9 +114,6 @@ // lldb-check:[...] 232 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - struct Struct { x: isize, y: isize diff --git a/tests/debuginfo/lexical-scope-in-stack-closure.rs b/tests/debuginfo/lexical-scope-in-stack-closure.rs index d01162c39d6..483d5dda86c 100644 --- a/tests/debuginfo/lexical-scope-in-stack-closure.rs +++ b/tests/debuginfo/lexical-scope-in-stack-closure.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -57,9 +58,6 @@ // lldb-check:[...] false // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let x = false; diff --git a/tests/debuginfo/lexical-scope-in-unconditional-loop.rs b/tests/debuginfo/lexical-scope-in-unconditional-loop.rs index dfec570218f..129d0b8c83d 100644 --- a/tests/debuginfo/lexical-scope-in-unconditional-loop.rs +++ b/tests/debuginfo/lexical-scope-in-unconditional-loop.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -119,9 +120,6 @@ // lldb-check:[...] 2 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let mut x = 0; diff --git a/tests/debuginfo/lexical-scope-in-unique-closure.rs b/tests/debuginfo/lexical-scope-in-unique-closure.rs index db84005121a..93bea18d7cd 100644 --- a/tests/debuginfo/lexical-scope-in-unique-closure.rs +++ b/tests/debuginfo/lexical-scope-in-unique-closure.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -58,9 +59,6 @@ // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let x = false; diff --git a/tests/debuginfo/lexical-scope-in-while.rs b/tests/debuginfo/lexical-scope-in-while.rs index d6536d77545..5fe76851bd7 100644 --- a/tests/debuginfo/lexical-scope-in-while.rs +++ b/tests/debuginfo/lexical-scope-in-while.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -119,9 +120,6 @@ // lldb-check:[...] 2 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let mut x = 0; diff --git a/tests/debuginfo/lexical-scope-with-macro.rs b/tests/debuginfo/lexical-scope-with-macro.rs index 6e8fef201ea..efec9a3b1ce 100644 --- a/tests/debuginfo/lexical-scope-with-macro.rs +++ b/tests/debuginfo/lexical-scope-with-macro.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -97,9 +98,6 @@ // lldb-check:[...] 400 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - macro_rules! trivial { ($e1:expr) => ($e1) } diff --git a/tests/debuginfo/lexical-scopes-in-block-expression.rs b/tests/debuginfo/lexical-scopes-in-block-expression.rs index cd27c88db58..bec69ec87e8 100644 --- a/tests/debuginfo/lexical-scopes-in-block-expression.rs +++ b/tests/debuginfo/lexical-scopes-in-block-expression.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -336,8 +337,6 @@ #![allow(unused_variables)] #![allow(unused_assignments)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] static mut MUT_INT: isize = 0; diff --git a/tests/debuginfo/limited-debuginfo.rs b/tests/debuginfo/limited-debuginfo.rs index fb453d8078c..c3b516460aa 100644 --- a/tests/debuginfo/limited-debuginfo.rs +++ b/tests/debuginfo/limited-debuginfo.rs @@ -1,6 +1,7 @@ //@ ignore-lldb //@ compile-flags:-C debuginfo=1 +//@ disable-gdb-pretty-printers // Make sure functions have proper names // gdb-command:info functions @@ -18,8 +19,6 @@ #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Struct { a: i64, diff --git a/tests/debuginfo/method-on-enum.rs b/tests/debuginfo/method-on-enum.rs index 754b4a2dc26..f86cf8ccfdf 100644 --- a/tests/debuginfo/method-on-enum.rs +++ b/tests/debuginfo/method-on-enum.rs @@ -2,6 +2,7 @@ //@ min-gdb-version: 13.0 //@ compile-flags:-g +//@ disable-gdb-pretty-printers //@ ignore-windows-gnu: #128973 @@ -104,9 +105,6 @@ // lldb-check:[...] -10 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] enum Enum { Variant1 { x: u16, y: u16 }, diff --git a/tests/debuginfo/method-on-generic-struct.rs b/tests/debuginfo/method-on-generic-struct.rs index 1e6c9d66178..5da952fa4e1 100644 --- a/tests/debuginfo/method-on-generic-struct.rs +++ b/tests/debuginfo/method-on-generic-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct Struct<T> { x: T diff --git a/tests/debuginfo/method-on-struct.rs b/tests/debuginfo/method-on-struct.rs index 91f609365e9..83badd8dbf0 100644 --- a/tests/debuginfo/method-on-struct.rs +++ b/tests/debuginfo/method-on-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct Struct { x: isize diff --git a/tests/debuginfo/method-on-trait.rs b/tests/debuginfo/method-on-trait.rs index 7b95e1f81c7..c91b255bd6a 100644 --- a/tests/debuginfo/method-on-trait.rs +++ b/tests/debuginfo/method-on-trait.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct Struct { x: isize diff --git a/tests/debuginfo/method-on-tuple-struct.rs b/tests/debuginfo/method-on-tuple-struct.rs index 04c00d88302..7e6e724d42e 100644 --- a/tests/debuginfo/method-on-tuple-struct.rs +++ b/tests/debuginfo/method-on-tuple-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct TupleStruct(isize, f64); diff --git a/tests/debuginfo/multi-cgu.rs b/tests/debuginfo/multi-cgu.rs index 3bb5269adea..ca4146da405 100644 --- a/tests/debuginfo/multi-cgu.rs +++ b/tests/debuginfo/multi-cgu.rs @@ -2,6 +2,7 @@ // compiled with multiple codegen units. (see #39160) //@ compile-flags:-g -Ccodegen-units=2 +//@ disable-gdb-pretty-printers // === GDB TESTS =============================================================== @@ -29,9 +30,6 @@ // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - mod a { pub fn foo(xxx: u32) { super::_zzz(); // #break diff --git a/tests/debuginfo/multiple-functions-equal-var-names.rs b/tests/debuginfo/multiple-functions-equal-var-names.rs index 6ae9225d55c..2bc40b87e6f 100644 --- a/tests/debuginfo/multiple-functions-equal-var-names.rs +++ b/tests/debuginfo/multiple-functions-equal-var-names.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -32,8 +33,6 @@ // lldb-check:[...] 30303 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn function_one() { let abc = 10101; diff --git a/tests/debuginfo/multiple-functions.rs b/tests/debuginfo/multiple-functions.rs index 3f7a0ded91b..5469408c78f 100644 --- a/tests/debuginfo/multiple-functions.rs +++ b/tests/debuginfo/multiple-functions.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -32,8 +33,6 @@ // lldb-check:[...] 30303 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn function_one() { let a = 10101; diff --git a/tests/debuginfo/name-shadowing-and-scope-nesting.rs b/tests/debuginfo/name-shadowing-and-scope-nesting.rs index d3829b60713..e8d85473d86 100644 --- a/tests/debuginfo/name-shadowing-and-scope-nesting.rs +++ b/tests/debuginfo/name-shadowing-and-scope-nesting.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -81,9 +82,6 @@ // lldb-check:[...] 20 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let x = false; let y = true; diff --git a/tests/debuginfo/option-like-enum.rs b/tests/debuginfo/option-like-enum.rs index 72a41986dce..5a55b143fbb 100644 --- a/tests/debuginfo/option-like-enum.rs +++ b/tests/debuginfo/option-like-enum.rs @@ -2,6 +2,7 @@ //@ min-gdb-version: 13.0 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -69,9 +70,6 @@ // lldb-check:[...] Nope -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - // If a struct has exactly two variants, one of them is empty, and the other one // contains a non-nullable pointer, then this value is used as the discriminator. // The test cases in this file make sure that something readable is generated for diff --git a/tests/debuginfo/packed-struct-with-destructor.rs b/tests/debuginfo/packed-struct-with-destructor.rs index f923d36953c..0c5725ca25c 100644 --- a/tests/debuginfo/packed-struct-with-destructor.rs +++ b/tests/debuginfo/packed-struct-with-destructor.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -60,8 +61,6 @@ #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #[repr(packed)] struct Packed { diff --git a/tests/debuginfo/packed-struct.rs b/tests/debuginfo/packed-struct.rs index 2b3652fe861..3bc39adee83 100644 --- a/tests/debuginfo/packed-struct.rs +++ b/tests/debuginfo/packed-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -46,8 +47,6 @@ // lldb-check:[...] 40 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #[repr(packed)] struct Packed { diff --git a/tests/debuginfo/recursive-enum.rs b/tests/debuginfo/recursive-enum.rs index b861e6d617c..5fb339f54f3 100644 --- a/tests/debuginfo/recursive-enum.rs +++ b/tests/debuginfo/recursive-enum.rs @@ -1,14 +1,13 @@ //@ ignore-lldb //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // Test whether compiling a recursive enum definition crashes debug info generation. The test case // is taken from issue #11083 and #135093. #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] pub struct Window<'a> { callbacks: WindowCallbacks<'a> diff --git a/tests/debuginfo/recursive-struct.rs b/tests/debuginfo/recursive-struct.rs index a97eb295eb4..5be90992848 100644 --- a/tests/debuginfo/recursive-struct.rs +++ b/tests/debuginfo/recursive-struct.rs @@ -1,6 +1,7 @@ //@ ignore-lldb //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run @@ -58,8 +59,6 @@ // gdb-command:continue #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Opt::{Empty, Val}; use std::boxed::Box as B; diff --git a/tests/debuginfo/reference-debuginfo.rs b/tests/debuginfo/reference-debuginfo.rs index 773c3ae4bc3..242da1dd654 100644 --- a/tests/debuginfo/reference-debuginfo.rs +++ b/tests/debuginfo/reference-debuginfo.rs @@ -3,6 +3,7 @@ // and leaves codegen to create a ladder of allocations so as `*a == b`. // //@ compile-flags:-g -Zmir-enable-passes=+ReferencePropagation,-ConstDebugInfo +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -106,8 +107,6 @@ // lldb-check:[...] 3.5 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(f16)] fn main() { diff --git a/tests/debuginfo/self-in-default-method.rs b/tests/debuginfo/self-in-default-method.rs index 02fc01d96eb..4297129e0cf 100644 --- a/tests/debuginfo/self-in-default-method.rs +++ b/tests/debuginfo/self-in-default-method.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct Struct { x: isize diff --git a/tests/debuginfo/self-in-generic-default-method.rs b/tests/debuginfo/self-in-generic-default-method.rs index 65018e549ee..e7ffa05f418 100644 --- a/tests/debuginfo/self-in-generic-default-method.rs +++ b/tests/debuginfo/self-in-generic-default-method.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -99,9 +100,6 @@ // lldb-check:[...] -10.5 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - #[derive(Copy, Clone)] struct Struct { x: isize diff --git a/tests/debuginfo/shadowed-argument.rs b/tests/debuginfo/shadowed-argument.rs index 3a575b4addf..3a0f0ad17a8 100644 --- a/tests/debuginfo/shadowed-argument.rs +++ b/tests/debuginfo/shadowed-argument.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -46,9 +47,6 @@ // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn a_function(x: bool, y: bool) { zzz(); // #break sentinel(); diff --git a/tests/debuginfo/shadowed-variable.rs b/tests/debuginfo/shadowed-variable.rs index 752e4c233f1..6a658a7c494 100644 --- a/tests/debuginfo/shadowed-variable.rs +++ b/tests/debuginfo/shadowed-variable.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -68,9 +69,6 @@ // lldb-check:[...] 20 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let x = false; let y = true; diff --git a/tests/debuginfo/simd.rs b/tests/debuginfo/simd.rs index 12675a71a57..43cd7130b25 100644 --- a/tests/debuginfo/simd.rs +++ b/tests/debuginfo/simd.rs @@ -7,6 +7,7 @@ //@ ignore-s390x //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // gdb-command:print vi8x16 @@ -35,8 +36,6 @@ // gdb-command:continue #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(repr_simd)] #[repr(simd)] diff --git a/tests/debuginfo/simple-lexical-scope.rs b/tests/debuginfo/simple-lexical-scope.rs index 6008489bd65..64afcf8d61d 100644 --- a/tests/debuginfo/simple-lexical-scope.rs +++ b/tests/debuginfo/simple-lexical-scope.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -66,9 +67,6 @@ // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - fn main() { let x = false; diff --git a/tests/debuginfo/simple-struct.rs b/tests/debuginfo/simple-struct.rs index bb6b2b79810..da09a8a3ce0 100644 --- a/tests/debuginfo/simple-struct.rs +++ b/tests/debuginfo/simple-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags: -g -Zmir-enable-passes=-CheckAlignment +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -84,8 +85,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct NoPadding16 { x: u16, diff --git a/tests/debuginfo/simple-tuple.rs b/tests/debuginfo/simple-tuple.rs index 82467ef3bcf..f086472d725 100644 --- a/tests/debuginfo/simple-tuple.rs +++ b/tests/debuginfo/simple-tuple.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -121,8 +122,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] static mut NO_PADDING_8: (i8, u8) = (-50, 50); static mut NO_PADDING_16: (i16, i16, u16) = (-1, 2, 3); diff --git a/tests/debuginfo/static-method-on-struct-and-enum.rs b/tests/debuginfo/static-method-on-struct-and-enum.rs index b487512a52f..2a3502712de 100644 --- a/tests/debuginfo/static-method-on-struct-and-enum.rs +++ b/tests/debuginfo/static-method-on-struct-and-enum.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -41,9 +42,6 @@ // lldb-check:[...] 5 // lldb-command:continue -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - struct Struct { x: isize } diff --git a/tests/debuginfo/strings-and-strs.rs b/tests/debuginfo/strings-and-strs.rs index 7d550408bec..392cf697e11 100644 --- a/tests/debuginfo/strings-and-strs.rs +++ b/tests/debuginfo/strings-and-strs.rs @@ -2,6 +2,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== // gdb-command:run @@ -40,8 +41,6 @@ #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] pub struct Foo<'a> { inner: &'a str, diff --git a/tests/debuginfo/struct-in-enum.rs b/tests/debuginfo/struct-in-enum.rs index bc2c59fe4aa..c5a7fb95e1e 100644 --- a/tests/debuginfo/struct-in-enum.rs +++ b/tests/debuginfo/struct-in-enum.rs @@ -1,6 +1,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -30,8 +31,6 @@ // lldb-check:[...] TheOnlyCase(Struct { x: 123, y: 456, z: 789 }) #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Regular::{Case1, Case2}; use self::Univariant::TheOnlyCase; diff --git a/tests/debuginfo/struct-in-struct.rs b/tests/debuginfo/struct-in-struct.rs index 3cf48470391..c818df31b4b 100644 --- a/tests/debuginfo/struct-in-struct.rs +++ b/tests/debuginfo/struct-in-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -43,8 +44,6 @@ // lldb-check:[...] { x = { x = 25 } y = { x = { x = 26 y = 27 } y = { x = 28 y = 29 } z = { x = 30 y = 31 } } z = { x = { x = { x = 32 } } } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Simple { x: i32 diff --git a/tests/debuginfo/struct-namespace.rs b/tests/debuginfo/struct-namespace.rs index 95788419100..d56c84c4f13 100644 --- a/tests/debuginfo/struct-namespace.rs +++ b/tests/debuginfo/struct-namespace.rs @@ -1,5 +1,6 @@ //@ ignore-gdb //@ compile-flags:-g +//@ disable-gdb-pretty-printers // Check that structs get placed in the correct namespace @@ -16,8 +17,6 @@ #![allow(unused_variables)] #![allow(dead_code)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Struct1 { a: u32, diff --git a/tests/debuginfo/struct-style-enum.rs b/tests/debuginfo/struct-style-enum.rs index cea9f3def8b..1f28fe4fea1 100644 --- a/tests/debuginfo/struct-style-enum.rs +++ b/tests/debuginfo/struct-style-enum.rs @@ -1,5 +1,6 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -36,8 +37,6 @@ // lldb-check:(struct_style_enum::Univariant) univariant = { value = { a = -1 } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Regular::{Case1, Case2, Case3}; use self::Univariant::TheOnlyCase; diff --git a/tests/debuginfo/struct-with-destructor.rs b/tests/debuginfo/struct-with-destructor.rs index c159824980a..4d2ce8ff79d 100644 --- a/tests/debuginfo/struct-with-destructor.rs +++ b/tests/debuginfo/struct-with-destructor.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -32,8 +33,6 @@ // lldb-check:[...] { a = { a = { x = 7890 y = 9870 } } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct NoDestructor { x: i32, diff --git a/tests/debuginfo/trait-pointers.rs b/tests/debuginfo/trait-pointers.rs index 71da71b897a..5cdefe94e50 100644 --- a/tests/debuginfo/trait-pointers.rs +++ b/tests/debuginfo/trait-pointers.rs @@ -1,10 +1,9 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run // lldb-command:run #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] trait Trait { fn method(&self) -> isize { 0 } diff --git a/tests/debuginfo/tuple-in-struct.rs b/tests/debuginfo/tuple-in-struct.rs index a74d6203f5f..bef96fad50c 100644 --- a/tests/debuginfo/tuple-in-struct.rs +++ b/tests/debuginfo/tuple-in-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // gdb-command:run @@ -28,8 +29,6 @@ // gdb-check:$10 = tuple_in_struct::MixedPadding {x: ((40, 41, 42), (43, 44)), y: (45, 46, 47, 48)} #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct NoPadding1 { x: (i32, i32), diff --git a/tests/debuginfo/tuple-in-tuple.rs b/tests/debuginfo/tuple-in-tuple.rs index d4388095ad7..7bf97764c5c 100644 --- a/tests/debuginfo/tuple-in-tuple.rs +++ b/tests/debuginfo/tuple-in-tuple.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -111,8 +112,6 @@ // cdb-check:[...][1] : 22 [Type: [...]] #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] fn main() { let no_padding1: ((u32, u32), u32, u32) = ((0, 1), 2, 3); diff --git a/tests/debuginfo/tuple-struct.rs b/tests/debuginfo/tuple-struct.rs index 0110203a7c7..a1bdaf1f3bb 100644 --- a/tests/debuginfo/tuple-struct.rs +++ b/tests/debuginfo/tuple-struct.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -50,9 +51,6 @@ // structs. -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - struct NoPadding16(u16, i16); struct NoPadding32(i32, f32, u32); struct NoPadding64(f64, i64, u64); diff --git a/tests/debuginfo/tuple-style-enum.rs b/tests/debuginfo/tuple-style-enum.rs index a759ad61c05..6113ccc10a1 100644 --- a/tests/debuginfo/tuple-style-enum.rs +++ b/tests/debuginfo/tuple-style-enum.rs @@ -1,6 +1,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -37,8 +38,6 @@ // lldb-check:(tuple_style_enum::Univariant) univariant = { value = { 0 = -1 } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] use self::Regular::{Case1, Case2, Case3}; use self::Univariant::TheOnlyCase; diff --git a/tests/debuginfo/type-names.rs b/tests/debuginfo/type-names.rs index ac61fef48fe..ecf7c597c0c 100644 --- a/tests/debuginfo/type-names.rs +++ b/tests/debuginfo/type-names.rs @@ -6,6 +6,7 @@ //@ min-gdb-version: 9.2 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS ================================================================================== @@ -271,8 +272,6 @@ // cdb-check:struct type_names::mod1::extern$0::ForeignType2 * foreign2 = [...] #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] #![feature(extern_types)] use std::marker::PhantomData; diff --git a/tests/debuginfo/union-smoke.rs b/tests/debuginfo/union-smoke.rs index 6043240069e..bd253794bd8 100644 --- a/tests/debuginfo/union-smoke.rs +++ b/tests/debuginfo/union-smoke.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -18,8 +19,6 @@ // lldb-check:[...] { a = { 0 = '\x01' 1 = '\x01' } b = 257 } #![allow(unused)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] union U { a: (u8, u8), diff --git a/tests/debuginfo/unique-enum.rs b/tests/debuginfo/unique-enum.rs index 230429278aa..e5a9c550135 100644 --- a/tests/debuginfo/unique-enum.rs +++ b/tests/debuginfo/unique-enum.rs @@ -1,6 +1,7 @@ //@ min-lldb-version: 1800 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -30,8 +31,6 @@ // lldb-check:(unique_enum::Univariant) *univariant = { value = { 0 = 123234 } } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // The first element is to ensure proper alignment, irrespective of the machines word size. Since // the size of the discriminant value is machine dependent, this has be taken into account when diff --git a/tests/debuginfo/unreachable-locals.rs b/tests/debuginfo/unreachable-locals.rs index d4416387e0b..4d3f01fe423 100644 --- a/tests/debuginfo/unreachable-locals.rs +++ b/tests/debuginfo/unreachable-locals.rs @@ -1,8 +1,7 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] // No need to actually run the debugger, just make sure that the compiler can // handle locals in unreachable code. diff --git a/tests/debuginfo/unsized.rs b/tests/debuginfo/unsized.rs index edd9f5af557..e34eaaaacb9 100644 --- a/tests/debuginfo/unsized.rs +++ b/tests/debuginfo/unsized.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers //@ ignore-gdb-version: 13.1 - 99.0 // ^ https://sourceware.org/bugzilla/show_bug.cgi?id=30330 @@ -41,9 +42,6 @@ // cdb-check:[+0x000] pointer : 0x[...] [Type: unsized::Foo<dyn$<core::fmt::Debug> > *] // cdb-check:[...] vtable : 0x[...] [Type: unsigned [...]int[...] (*)[4]] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] - struct Foo<T: ?Sized> { value: T, } diff --git a/tests/debuginfo/var-captured-in-nested-closure.rs b/tests/debuginfo/var-captured-in-nested-closure.rs index 4e8700015ba..1795a352802 100644 --- a/tests/debuginfo/var-captured-in-nested-closure.rs +++ b/tests/debuginfo/var-captured-in-nested-closure.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -115,8 +116,6 @@ // cdb-check:closure_local : 8 [Type: [...]] #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Struct { a: isize, diff --git a/tests/debuginfo/var-captured-in-sendable-closure.rs b/tests/debuginfo/var-captured-in-sendable-closure.rs index cbb09daeb5f..2b0d4bb430a 100644 --- a/tests/debuginfo/var-captured-in-sendable-closure.rs +++ b/tests/debuginfo/var-captured-in-sendable-closure.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -28,8 +29,6 @@ // lldb-check:[...] 5 #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Struct { a: isize, diff --git a/tests/debuginfo/var-captured-in-stack-closure.rs b/tests/debuginfo/var-captured-in-stack-closure.rs index 0f84ea57b00..7fda71c2297 100644 --- a/tests/debuginfo/var-captured-in-stack-closure.rs +++ b/tests/debuginfo/var-captured-in-stack-closure.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -100,8 +101,6 @@ // cdb-check:owned : 0x[...] : 6 [Type: [...] *] #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct Struct { a: isize, diff --git a/tests/debuginfo/vec-slices.rs b/tests/debuginfo/vec-slices.rs index 2b4d624976a..2a4e413612f 100644 --- a/tests/debuginfo/vec-slices.rs +++ b/tests/debuginfo/vec-slices.rs @@ -2,6 +2,7 @@ // ^ test temporarily disabled as it fails under gdb 15 //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -71,8 +72,6 @@ // lldb-check:[...] size=2 { [0] = { x = 10 y = 11 z = 12 } [1] = { x = 13 y = 14 z = 15 } } #![allow(dead_code, unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] struct AStruct { x: i16, diff --git a/tests/debuginfo/vec.rs b/tests/debuginfo/vec.rs index 1093e38d878..fd75e7005af 100644 --- a/tests/debuginfo/vec.rs +++ b/tests/debuginfo/vec.rs @@ -1,4 +1,5 @@ //@ compile-flags:-g +//@ disable-gdb-pretty-printers // === GDB TESTS =================================================================================== @@ -16,8 +17,6 @@ // lldb-check:[...] { [0] = 1 [1] = 2 [2] = 3 } #![allow(unused_variables)] -#![feature(omit_gdb_pretty_printer_section)] -#![omit_gdb_pretty_printer_section] static mut VECT: [i32; 3] = [1, 2, 3]; diff --git a/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir b/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir index ab3925dae1c..feec68d3b0d 100644 --- a/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir +++ b/tests/mir-opt/building/custom/terminators.tail_call.built.after.mir @@ -6,6 +6,6 @@ fn tail_call(_1: i32) -> i32 { bb0: { _2 = Add(copy _1, const 42_i32); - tailcall ident::<i32>(Spanned { node: copy _2, span: $DIR/terminators.rs:32:28: 32:29 (#0) }); + tailcall ident::<i32>(copy _2); } } diff --git a/tests/mir-opt/building/issue_101867.main.built.after.mir b/tests/mir-opt/building/issue_101867.main.built.after.mir index e59b23fdd20..8a36c901eed 100644 --- a/tests/mir-opt/building/issue_101867.main.built.after.mir +++ b/tests/mir-opt/building/issue_101867.main.built.after.mir @@ -24,7 +24,6 @@ fn main() -> () { _1 = Option::<u8>::Some(const 1_u8); FakeRead(ForLet(None), _1); AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); - StorageLive(_5); PlaceMention(_1); _6 = discriminant(_1); switchInt(move _6) -> [1: bb4, otherwise: bb3]; @@ -55,6 +54,7 @@ fn main() -> () { } bb6: { + StorageLive(_5); _5 = copy ((_1 as Some).0: u8); _0 = const (); StorageDead(_5); @@ -63,7 +63,6 @@ fn main() -> () { } bb7: { - StorageDead(_5); goto -> bb1; } diff --git a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir index 6369dbec750..3d26fe24ac9 100644 --- a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir @@ -21,9 +21,6 @@ fn let_else() -> () { } bb0: { - StorageLive(_2); - StorageLive(_3); - StorageLive(_4); StorageLive(_5); StorageLive(_6); StorageLive(_7); @@ -51,16 +48,19 @@ fn let_else() -> () { bb4: { AscribeUserType(_5, +, UserTypeProjection { base: UserType(1), projs: [] }); + StorageLive(_2); _2 = copy (_5.0: u32); + StorageLive(_3); _3 = copy (_5.1: u64); + StorageLive(_4); _4 = copy (_5.2: &char); StorageDead(_7); StorageDead(_5); _0 = const (); - StorageDead(_8); StorageDead(_4); StorageDead(_3); StorageDead(_2); + StorageDead(_8); return; } @@ -68,9 +68,6 @@ fn let_else() -> () { StorageDead(_7); StorageDead(_5); StorageDead(_8); - StorageDead(_4); - StorageDead(_3); - StorageDead(_2); goto -> bb1; } diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff index b3eb3e1f8b9..484bc7dad12 100644 --- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff +++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff @@ -85,11 +85,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_12); - StorageLive(_13); - _13 = copy _1; -- switchInt(move _13) -> [0: bb16, otherwise: bb15]; -+ switchInt(move _13) -> [0: bb13, otherwise: bb12]; + StorageLive(_9); + StorageLive(_10); + _10 = copy _1; +- switchInt(move _10) -> [0: bb12, otherwise: bb11]; ++ switchInt(move _10) -> [0: bb9, otherwise: bb8]; } - bb9: { @@ -100,11 +100,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_9); - StorageLive(_10); - _10 = copy _1; -- switchInt(move _10) -> [0: bb12, otherwise: bb11]; -+ switchInt(move _10) -> [0: bb9, otherwise: bb8]; + StorageLive(_12); + StorageLive(_13); + _13 = copy _1; +- switchInt(move _13) -> [0: bb16, otherwise: bb15]; ++ switchInt(move _13) -> [0: bb13, otherwise: bb12]; } - bb10: { @@ -139,7 +139,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.1: bool); + _5 = copy (_2.0: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -152,8 +152,8 @@ StorageDead(_9); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb1, imaginary: bb1]; -+ goto -> bb1; +- falseEdge -> [real: bb3, imaginary: bb3]; ++ goto -> bb2; } - bb15: { @@ -181,7 +181,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.0: bool); + _5 = copy (_2.1: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -194,8 +194,8 @@ StorageDead(_12); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb3, imaginary: bb3]; -+ goto -> bb2; +- falseEdge -> [real: bb1, imaginary: bb1]; ++ goto -> bb1; } - bb19: { diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff index b3eb3e1f8b9..484bc7dad12 100644 --- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff +++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff @@ -85,11 +85,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_12); - StorageLive(_13); - _13 = copy _1; -- switchInt(move _13) -> [0: bb16, otherwise: bb15]; -+ switchInt(move _13) -> [0: bb13, otherwise: bb12]; + StorageLive(_9); + StorageLive(_10); + _10 = copy _1; +- switchInt(move _10) -> [0: bb12, otherwise: bb11]; ++ switchInt(move _10) -> [0: bb9, otherwise: bb8]; } - bb9: { @@ -100,11 +100,11 @@ _8 = &(_2.2: std::string::String); - _3 = &fake shallow (_2.0: bool); - _4 = &fake shallow (_2.1: bool); - StorageLive(_9); - StorageLive(_10); - _10 = copy _1; -- switchInt(move _10) -> [0: bb12, otherwise: bb11]; -+ switchInt(move _10) -> [0: bb9, otherwise: bb8]; + StorageLive(_12); + StorageLive(_13); + _13 = copy _1; +- switchInt(move _13) -> [0: bb16, otherwise: bb15]; ++ switchInt(move _13) -> [0: bb13, otherwise: bb12]; } - bb10: { @@ -139,7 +139,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.1: bool); + _5 = copy (_2.0: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -152,8 +152,8 @@ StorageDead(_9); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb1, imaginary: bb1]; -+ goto -> bb1; +- falseEdge -> [real: bb3, imaginary: bb3]; ++ goto -> bb2; } - bb15: { @@ -181,7 +181,7 @@ - FakeRead(ForGuardBinding, _6); - FakeRead(ForGuardBinding, _8); StorageLive(_5); - _5 = copy (_2.0: bool); + _5 = copy (_2.1: bool); StorageLive(_7); _7 = move (_2.2: std::string::String); - goto -> bb10; @@ -194,8 +194,8 @@ StorageDead(_12); StorageDead(_8); StorageDead(_6); -- falseEdge -> [real: bb3, imaginary: bb3]; -+ goto -> bb2; +- falseEdge -> [real: bb1, imaginary: bb1]; ++ goto -> bb1; } - bb19: { diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.rs b/tests/mir-opt/pre-codegen/derived_ord_debug.rs new file mode 100644 index 00000000000..1d6a884cee4 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.rs @@ -0,0 +1,18 @@ +//@ compile-flags: -Copt-level=0 -Zmir-opt-level=1 -Cdebuginfo=limited +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![crate_type = "lib"] + +#[derive(PartialOrd, Ord, PartialEq, Eq)] +pub struct MultiField(char, i16); + +// EMIT_MIR derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.mir +// EMIT_MIR derived_ord_debug.{impl#1}-cmp.PreCodegen.after.mir + +// CHECK-LABEL: partial_cmp(_1: &MultiField, _2: &MultiField) -> Option<std::cmp::Ordering> +// CHECK: = <char as PartialOrd>::partial_cmp( +// CHECK: = <i16 as PartialOrd>::partial_cmp( + +// CHECK-LABEL: cmp(_1: &MultiField, _2: &MultiField) -> std::cmp::Ordering +// CHECK: = <char as Ord>::cmp( +// CHECK: = <i16 as Ord>::cmp( diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..9fc8da3a112 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir @@ -0,0 +1,52 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp(_1: &MultiField, _2: &MultiField) -> Option<std::cmp::Ordering> { + debug self => _1; + debug other => _2; + let mut _0: std::option::Option<std::cmp::Ordering>; + let _3: &char; + let _4: &char; + let mut _5: std::option::Option<std::cmp::Ordering>; + let mut _6: isize; + let mut _7: i8; + let _8: &i16; + let _9: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as PartialOrd>::partial_cmp(copy _3, copy _4) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [1: bb2, 0: bb4, otherwise: bb6]; + } + + bb2: { + _7 = discriminant(((_5 as Some).0: std::cmp::Ordering)); + switchInt(move _7) -> [0: bb3, otherwise: bb4]; + } + + bb3: { + _8 = &((*_1).1: i16); + _9 = &((*_2).1: i16); + _0 = <i16 as PartialOrd>::partial_cmp(copy _8, copy _9) -> [return: bb5, unwind unreachable]; + } + + bb4: { + _0 = copy _5; + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..29cc5415076 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,52 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:10: 6:20>::partial_cmp(_1: &MultiField, _2: &MultiField) -> Option<std::cmp::Ordering> { + debug self => _1; + debug other => _2; + let mut _0: std::option::Option<std::cmp::Ordering>; + let _3: &char; + let _4: &char; + let mut _5: std::option::Option<std::cmp::Ordering>; + let mut _6: isize; + let mut _7: i8; + let _8: &i16; + let _9: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as PartialOrd>::partial_cmp(copy _3, copy _4) -> [return: bb1, unwind continue]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [1: bb2, 0: bb4, otherwise: bb6]; + } + + bb2: { + _7 = discriminant(((_5 as Some).0: std::cmp::Ordering)); + switchInt(move _7) -> [0: bb3, otherwise: bb4]; + } + + bb3: { + _8 = &((*_1).1: i16); + _9 = &((*_2).1: i16); + _0 = <i16 as PartialOrd>::partial_cmp(copy _8, copy _9) -> [return: bb5, unwind continue]; + } + + bb4: { + _0 = copy _5; + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..66d96021aa9 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir @@ -0,0 +1,42 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp(_1: &MultiField, _2: &MultiField) -> std::cmp::Ordering { + debug self => _1; + debug other => _2; + let mut _0: std::cmp::Ordering; + let _3: &char; + let _4: &char; + let mut _5: std::cmp::Ordering; + let mut _6: i8; + let _7: &i16; + let _8: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as Ord>::cmp(copy _3, copy _4) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [0: bb2, otherwise: bb3]; + } + + bb2: { + _7 = &((*_1).1: i16); + _8 = &((*_2).1: i16); + _0 = <i16 as Ord>::cmp(copy _7, copy _8) -> [return: bb4, unwind unreachable]; + } + + bb3: { + _0 = copy _5; + goto -> bb4; + } + + bb4: { + return; + } +} diff --git a/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..2dcba6195f7 --- /dev/null +++ b/tests/mir-opt/pre-codegen/derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,42 @@ +// MIR for `<impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp` after PreCodegen + +fn <impl at $DIR/derived_ord_debug.rs:6:22: 6:25>::cmp(_1: &MultiField, _2: &MultiField) -> std::cmp::Ordering { + debug self => _1; + debug other => _2; + let mut _0: std::cmp::Ordering; + let _3: &char; + let _4: &char; + let mut _5: std::cmp::Ordering; + let mut _6: i8; + let _7: &i16; + let _8: &i16; + scope 1 { + debug cmp => _5; + } + + bb0: { + _3 = &((*_1).0: char); + _4 = &((*_2).0: char); + _5 = <char as Ord>::cmp(copy _3, copy _4) -> [return: bb1, unwind continue]; + } + + bb1: { + _6 = discriminant(_5); + switchInt(move _6) -> [0: bb2, otherwise: bb3]; + } + + bb2: { + _7 = &((*_1).1: i16); + _8 = &((*_2).1: i16); + _0 = <i16 as Ord>::cmp(copy _7, copy _8) -> [return: bb4, unwind continue]; + } + + bb3: { + _0 = copy _5; + goto -> bb4; + } + + bb4: { + return; + } +} diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir index 2777bba893b..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u32; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir index 2777bba893b..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u32; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir index 2be0a478c85..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u64; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir index 2be0a478c85..ba6ce0ee528 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir @@ -8,7 +8,7 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { let _2: std::ptr::NonNull<[T]>; let mut _3: *mut [T]; let mut _4: *const [T]; - let _12: (); + let _11: (); scope 3 { let _8: std::ptr::alignment::AlignmentEnum; scope 4 { @@ -31,12 +31,11 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { scope 20 (inlined NonNull::<u8>::as_ptr) { } scope 21 (inlined std::alloc::dealloc) { - let mut _11: usize; + let mut _10: usize; scope 22 (inlined Layout::size) { } scope 23 (inlined Layout::align) { scope 24 (inlined std::ptr::Alignment::as_usize) { - let mut _10: u64; } } } @@ -87,16 +86,13 @@ fn generic_in_place(_1: *mut Box<[T]>) -> () { bb2: { StorageLive(_9); _9 = copy _3 as *mut u8 (PtrToPtr); - StorageLive(_11); StorageLive(_10); _10 = discriminant(_8); - _11 = move _10 as usize (IntToInt); - StorageDead(_10); - _12 = alloc::alloc::__rust_dealloc(move _9, move _5, move _11) -> [return: bb3, unwind unreachable]; + _11 = alloc::alloc::__rust_dealloc(move _9, move _5, move _10) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_11); + StorageDead(_10); StorageDead(_9); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/drop_boxed_slice.rs b/tests/mir-opt/pre-codegen/drop_boxed_slice.rs index 11fb7afef0f..9ceba9444b8 100644 --- a/tests/mir-opt/pre-codegen/drop_boxed_slice.rs +++ b/tests/mir-opt/pre-codegen/drop_boxed_slice.rs @@ -13,7 +13,6 @@ pub unsafe fn generic_in_place<T: Copy>(ptr: *mut Box<[T]>) { // CHECK: [[B:_.+]] = copy [[ALIGN]] as std::ptr::Alignment (Transmute); // CHECK: [[C:_.+]] = move ([[B]].0: std::ptr::alignment::AlignmentEnum); // CHECK: [[D:_.+]] = discriminant([[C]]); - // CHECK: [[E:_.+]] = move [[D]] as usize (IntToInt); - // CHECK: = alloc::alloc::__rust_dealloc({{.+}}, move [[SIZE]], move [[E]]) -> + // CHECK: = alloc::alloc::__rust_dealloc({{.+}}, move [[SIZE]], move [[D]]) -> std::ptr::drop_in_place(ptr) } diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..b29662dfa61 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir @@ -0,0 +1,37 @@ +// MIR for `option_direct` after PreCodegen + +fn option_direct(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: isize; + let _3: u32; + let mut _4: u32; + scope 1 { + debug x => _3; + } + + bb0: { + _2 = discriminant(_1); + switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; + } + + bb1: { + _0 = Option::<u32>::None; + goto -> bb3; + } + + bb2: { + _3 = copy ((_1 as Some).0: u32); + _4 = Not(copy _3); + _0 = Option::<u32>::Some(move _4); + goto -> bb3; + } + + bb3: { + return; + } + + bb4: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..b29662dfa61 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,37 @@ +// MIR for `option_direct` after PreCodegen + +fn option_direct(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: isize; + let _3: u32; + let mut _4: u32; + scope 1 { + debug x => _3; + } + + bb0: { + _2 = discriminant(_1); + switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; + } + + bb1: { + _0 = Option::<u32>::None; + goto -> bb3; + } + + bb2: { + _3 = copy ((_1 as Some).0: u32); + _4 = Not(copy _3); + _0 = Option::<u32>::Some(move _4); + goto -> bb3; + } + + bb3: { + return; + } + + bb4: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir new file mode 100644 index 00000000000..5b401064dd0 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir @@ -0,0 +1,47 @@ +// MIR for `option_traits` after PreCodegen + +fn option_traits(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: std::ops::ControlFlow<std::option::Option<std::convert::Infallible>, u32>; + let mut _3: isize; + let _4: u32; + let mut _5: u32; + scope 1 { + debug residual => const Option::<Infallible>::None; + scope 2 { + } + } + scope 3 { + debug val => _4; + scope 4 { + } + } + + bb0: { + _2 = <Option<u32> as Try>::branch(copy _1) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _3 = discriminant(_2); + switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb5]; + } + + bb2: { + _4 = copy ((_2 as Continue).0: u32); + _5 = Not(copy _4); + _0 = <Option<u32> as Try>::from_output(move _5) -> [return: bb4, unwind unreachable]; + } + + bb3: { + _0 = <Option<u32> as FromResidual<Option<Infallible>>>::from_residual(const Option::<Infallible>::None) -> [return: bb4, unwind unreachable]; + } + + bb4: { + return; + } + + bb5: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir new file mode 100644 index 00000000000..bda9e9d8e60 --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,47 @@ +// MIR for `option_traits` after PreCodegen + +fn option_traits(_1: Option<u32>) -> Option<u32> { + debug x => _1; + let mut _0: std::option::Option<u32>; + let mut _2: std::ops::ControlFlow<std::option::Option<std::convert::Infallible>, u32>; + let mut _3: isize; + let _4: u32; + let mut _5: u32; + scope 1 { + debug residual => const Option::<Infallible>::None; + scope 2 { + } + } + scope 3 { + debug val => _4; + scope 4 { + } + } + + bb0: { + _2 = <Option<u32> as Try>::branch(copy _1) -> [return: bb1, unwind continue]; + } + + bb1: { + _3 = discriminant(_2); + switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb5]; + } + + bb2: { + _4 = copy ((_2 as Continue).0: u32); + _5 = Not(copy _4); + _0 = <Option<u32> as Try>::from_output(move _5) -> [return: bb4, unwind continue]; + } + + bb3: { + _0 = <Option<u32> as FromResidual<Option<Infallible>>>::from_residual(const Option::<Infallible>::None) -> [return: bb4, unwind continue]; + } + + bb4: { + return; + } + + bb5: { + unreachable; + } +} diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.rs b/tests/mir-opt/pre-codegen/option_bubble_debug.rs new file mode 100644 index 00000000000..b9bf78a1d6e --- /dev/null +++ b/tests/mir-opt/pre-codegen/option_bubble_debug.rs @@ -0,0 +1,29 @@ +//@ compile-flags: -Copt-level=0 -Zmir-opt-level=1 -Cdebuginfo=limited +//@ edition: 2024 +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![crate_type = "lib"] +#![feature(try_blocks)] + +// EMIT_MIR option_bubble_debug.option_direct.PreCodegen.after.mir +pub fn option_direct(x: Option<u32>) -> Option<u32> { + // CHECK-LABEL: fn option_direct(_1: Option<u32>) -> Option<u32> + // CHECK: = discriminant(_1); + // CHECK: [[TEMP:_.+]] = Not({{.+}}); + // CHECK: _0 = Option::<u32>::Some(move [[TEMP]]); + + match x { + Some(x) => Some(!x), + None => None, + } +} + +// EMIT_MIR option_bubble_debug.option_traits.PreCodegen.after.mir +pub fn option_traits(x: Option<u32>) -> Option<u32> { + // CHECK-LABEL: fn option_traits(_1: Option<u32>) -> Option<u32> + // CHECK: = <Option<u32> as Try>::branch(copy _1) + // CHECK: [[TEMP:_.+]] = Not({{.+}}); + // CHECK: _0 = <Option<u32> as Try>::from_output(move [[TEMP]]) + + try { !(x?) } +} diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff index a8c57d2cfe0..4fba0032729 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff +++ b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-abort.diff @@ -93,7 +93,7 @@ } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12 (cleanup): { diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff index a8c57d2cfe0..4fba0032729 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff +++ b/tests/mir-opt/tail_call_drops.f_with_arg.ElaborateDrops.panic-unwind.diff @@ -93,7 +93,7 @@ } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12 (cleanup): { diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir index f89b98a3205..9ec358ec189 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir +++ b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-abort.mir @@ -90,7 +90,7 @@ fn f_with_arg(_1: String, _2: String) -> () { } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12: { diff --git a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir index f89b98a3205..9ec358ec189 100644 --- a/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir +++ b/tests/mir-opt/tail_call_drops.f_with_arg.built.after.panic-unwind.mir @@ -90,7 +90,7 @@ fn f_with_arg(_1: String, _2: String) -> () { } bb11: { - tailcall g_with_arg(Spanned { node: move _10, span: $DIR/tail_call_drops.rs:36:23: 36:36 (#0) }, Spanned { node: move _11, span: $DIR/tail_call_drops.rs:36:38: 36:51 (#0) }); + tailcall g_with_arg(move _10, move _11); } bb12: { diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr index 464208f989e..895558f3b0f 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr @@ -1,20 +1,20 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -LL | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0658]: const trait impls are experimental --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable @@ -23,8 +23,8 @@ LL | trait Bar: ~const Foo {} error[E0658]: const trait impls are experimental --> const-super-trait.rs:9:17 | -LL | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ +LL | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable @@ -33,8 +33,8 @@ LL | const fn foo<T: ~const Bar>(x: &T) { error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +LL | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | help: enable `#![feature(const_trait_impl)]` in your crate and mark `Foo` as `const` to allow it to have `const` implementations | @@ -44,12 +44,12 @@ LL | #[const_trait] trait Foo { error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -LL | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +LL | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | help: enable `#![feature(const_trait_impl)]` in your crate and mark `Bar` as `const` to allow it to have `const` implementations | -LL | #[const_trait] trait Bar: ~const Foo {} +LL | #[const_trait] trait Bar: [const] Foo {} | ++++++++++++++ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr index 569e559186f..821ab6fa57c 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-enabled.stderr @@ -1,20 +1,20 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -LL | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -LL | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +LL | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | help: mark `Foo` as `const` to allow it to have `const` implementations | @@ -24,12 +24,12 @@ LL | #[const_trait] trait Foo { error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -LL | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +LL | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | help: mark `Bar` as `const` to allow it to have `const` implementations | -LL | #[const_trait] trait Bar: ~const Foo {} +LL | #[const_trait] trait Bar: [const] Foo {} | ++++++++++++++ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr index 694e06fb6ea..b39be78e438 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-disabled.stderr @@ -1,36 +1,36 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0658]: const trait impls are experimental --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information error[E0658]: const trait impls are experimental --> const-super-trait.rs:9:17 | -9 | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ +9 | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ | = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +7 | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | note: `Foo` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:3:1 @@ -41,14 +41,14 @@ note: `Foo` can't be used with `[const]` because it isn't `const` error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -9 | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +9 | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | note: `Bar` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions --> const-super-trait.rs:10:7 diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr index 2109f0deb72..30ee5cf6f4b 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait-stable-enabled.stderr @@ -1,14 +1,14 @@ error: `[const]` is not allowed here --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^ | note: this trait is not `const`, so it cannot have `[const]` trait bounds --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0554]: `#![feature]` may not be used on the NIGHTLY release channel --> const-super-trait.rs:1:30 @@ -19,8 +19,8 @@ error[E0554]: `#![feature]` may not be used on the NIGHTLY release channel error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:7:12 | -7 | trait Bar: ~const Foo {} - | ^^^^^^ can't be applied to `Foo` +7 | trait Bar: [const] Foo {} + | ^^^^^^^ can't be applied to `Foo` | note: `Foo` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:3:1 @@ -31,14 +31,14 @@ note: `Foo` can't be used with `[const]` because it isn't `const` error: `[const]` can only be applied to `const` traits --> const-super-trait.rs:9:17 | -9 | const fn foo<T: ~const Bar>(x: &T) { - | ^^^^^^ can't be applied to `Bar` +9 | const fn foo<T: [const] Bar>(x: &T) { + | ^^^^^^^ can't be applied to `Bar` | note: `Bar` can't be used with `[const]` because it isn't `const` --> const-super-trait.rs:7:1 | -7 | trait Bar: ~const Foo {} - | ^^^^^^^^^^^^^^^^^^^^^ +7 | trait Bar: [const] Foo {} + | ^^^^^^^^^^^^^^^^^^^^^^ error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions --> const-super-trait.rs:10:7 diff --git a/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs b/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs index b2ee96d79f7..2371dfc0e6d 100644 --- a/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs +++ b/tests/run-make/const-trait-stable-toolchain/const-super-trait.rs @@ -4,9 +4,9 @@ trait Foo { fn a(&self); } -trait Bar: ~const Foo {} +trait Bar: [const] Foo {} -const fn foo<T: ~const Bar>(x: &T) { +const fn foo<T: [const] Bar>(x: &T) { x.a(); } diff --git a/tests/run-make/libtest-json/output-default.json b/tests/run-make/libtest-json/output-default.json index a6a8a9f3b47..5371715d17c 100644 --- a/tests/run-make/libtest-json/output-default.json +++ b/tests/run-make/libtest-json/output-default.json @@ -2,7 +2,7 @@ { "type": "test", "event": "started", "name": "a" } { "type": "test", "name": "a", "event": "ok" } { "type": "test", "event": "started", "name": "b" } -{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } +{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' ($TID) panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } { "type": "test", "event": "started", "name": "c" } { "type": "test", "name": "c", "event": "ok" } { "type": "test", "event": "started", "name": "d" } diff --git a/tests/run-make/libtest-json/output-stdout-success.json b/tests/run-make/libtest-json/output-stdout-success.json index a6c36e746b3..5caadcf56cf 100644 --- a/tests/run-make/libtest-json/output-stdout-success.json +++ b/tests/run-make/libtest-json/output-stdout-success.json @@ -2,9 +2,9 @@ { "type": "test", "event": "started", "name": "a" } { "type": "test", "name": "a", "event": "ok", "stdout": "print from successful test\n" } { "type": "test", "event": "started", "name": "b" } -{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } +{ "type": "test", "name": "b", "event": "failed", "stdout": "\nthread 'b' ($TID) panicked at f.rs:9:5:\nassertion failed: false\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" } { "type": "test", "event": "started", "name": "c" } -{ "type": "test", "name": "c", "event": "ok", "stdout": "\nthread 'c' panicked at f.rs:15:5:\nassertion failed: false\n" } +{ "type": "test", "name": "c", "event": "ok", "stdout": "\nthread 'c' ($TID) panicked at f.rs:15:5:\nassertion failed: false\n" } { "type": "test", "event": "started", "name": "d" } { "type": "test", "name": "d", "event": "ignored", "message": "msg" } { "type": "suite", "event": "failed", "passed": 2, "failed": 1, "ignored": 1, "measured": 0, "filtered_out": 0, "exec_time": "$EXEC_TIME" } diff --git a/tests/run-make/libtest-json/rmake.rs b/tests/run-make/libtest-json/rmake.rs index c31f4a79b64..034ba6246f1 100644 --- a/tests/run-make/libtest-json/rmake.rs +++ b/tests/run-make/libtest-json/rmake.rs @@ -38,5 +38,6 @@ fn run_tests(extra_args: &[&str], expected_file: &str) { .expected_file(expected_file) .actual_text("stdout", test_stdout) .normalize(r#"(?<prefix>"exec_time": )[0-9.]+"#, r#"${prefix}"$$EXEC_TIME""#) + .normalize(r"thread '(?P<name>.*?)' \(\d+\) panicked", "thread '$name' ($$TID) panicked") .run(); } diff --git a/tests/run-make/libtest-junit/output-default.xml b/tests/run-make/libtest-junit/output-default.xml index aa1b8c855aa..2467d8d940a 100644 --- a/tests/run-make/libtest-junit/output-default.xml +++ b/tests/run-make/libtest-junit/output-default.xml @@ -1 +1 @@ -<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"/><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"/><system-out/><system-err/></testsuite></testsuites> +<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"/><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' ($TID) panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"/><system-out/><system-err/></testsuite></testsuites> diff --git a/tests/run-make/libtest-junit/output-stdout-success.xml b/tests/run-make/libtest-junit/output-stdout-success.xml index 2592ec7efb1..6bf1d7008a4 100644 --- a/tests/run-make/libtest-junit/output-stdout-success.xml +++ b/tests/run-make/libtest-junit/output-stdout-success.xml @@ -1 +1 @@ -<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"><system-out><![CDATA[print from successful test]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"><system-out><![CDATA[]]>
<![CDATA[thread 'c' panicked at f.rs:16:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[]]></system-out></testcase><system-out/><system-err/></testsuite></testsuites> +<?xml version="1.0" encoding="UTF-8"?><testsuites><testsuite name="test" package="test" id="0" errors="0" failures="1" tests="4" skipped="1" ><testcase classname="unknown" name="a" time="$TIME"><system-out><![CDATA[print from successful test]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="b" time="$TIME"><failure type="assert"/><system-out><![CDATA[print from failing test]]>

<![CDATA[thread 'b' ($TID) panicked at f.rs:10:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace]]>
<![CDATA[]]></system-out></testcase><testcase classname="unknown" name="c" time="$TIME"><system-out><![CDATA[]]>
<![CDATA[thread 'c' ($TID) panicked at f.rs:16:5:]]>
<![CDATA[assertion failed: false]]>
<![CDATA[]]></system-out></testcase><system-out/><system-err/></testsuite></testsuites> diff --git a/tests/run-make/libtest-junit/rmake.rs b/tests/run-make/libtest-junit/rmake.rs index 5917660b6c7..6961be21513 100644 --- a/tests/run-make/libtest-junit/rmake.rs +++ b/tests/run-make/libtest-junit/rmake.rs @@ -27,5 +27,6 @@ fn run_tests(extra_args: &[&str], expected_file: &str) { .expected_file(expected_file) .actual_text("stdout", test_stdout) .normalize(r#"\btime="[0-9.]+""#, r#"time="$$TIME""#) + .normalize(r"thread '(?P<name>.*?)' \(\d+\) panicked", "thread '$name' ($$TID) panicked") .run(); } diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml b/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml new file mode 100644 index 00000000000..6962028375b --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "foo" +version = "0.0.1" +edition = "2024" + +[[example]] +name = "complex" +doc-scrape-examples = true diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs new file mode 100644 index 00000000000..1cda7e098f4 --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs @@ -0,0 +1,3 @@ +fn main() { + let mut x = foo::X::new(); +} diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs new file mode 100644 index 00000000000..fbd1906ec09 --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs @@ -0,0 +1 @@ +// This file MUST exist to trigger the original bug. diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs b/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs new file mode 100644 index 00000000000..a9bb0272c78 --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs @@ -0,0 +1,7 @@ +pub struct X; + +impl X { + pub fn new() -> Self { + X + } +} diff --git a/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs b/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs new file mode 100644 index 00000000000..03888f69eab --- /dev/null +++ b/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs @@ -0,0 +1,16 @@ +//! Test to ensure that the rustdoc `scrape-examples` feature is not panicking. +//! Regression test for <https://github.com/rust-lang/rust/issues/144752>. + +use run_make_support::{cargo, path, rfs}; + +fn main() { + // We copy the crate to be documented "outside" to prevent documenting + // the whole compiler. + let tmp = std::env::temp_dir(); + let test_crate = tmp.join("foo"); + rfs::copy_dir_all(path("foo"), &test_crate); + + // The `scrape-examples` feature is also implemented in `cargo` so instead of reproducing + // what `cargo` does, better to just let `cargo` do it. + cargo().current_dir(&test_crate).args(["doc", "-p", "foo", "-Zrustdoc-scrape-examples"]).run(); +} diff --git a/tests/rustdoc-gui/notable-trait.goml b/tests/rustdoc-gui/notable-trait.goml index 7fc70e0675d..423a273fde7 100644 --- a/tests/rustdoc-gui/notable-trait.goml +++ b/tests/rustdoc-gui/notable-trait.goml @@ -8,10 +8,10 @@ define-function: ( [x, i_x], block { // Checking they have the same y position. - compare-elements-position: ( + compare-elements-position-near: ( "//*[@id='method.create_an_iterator_from_read']//a[normalize-space()='NotableStructWithLongName']", "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']", - ["y"], + {"y": 1}, ) // Checking they don't have the same x position. compare-elements-position-false: ( diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index e8afe8b5687..623f5b33e9b 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -767,3 +767,17 @@ pub mod impls_indent { pub fn bar() {} } } + +pub mod tooltips { + pub struct X; + + impl X { + pub fn bar() -> Vec<u8> { + Vec::new() + } + } + + pub fn bar() -> Vec<u8> { + Vec::new() + } +} diff --git a/tests/rustdoc-gui/tooltips.goml b/tests/rustdoc-gui/tooltips.goml new file mode 100644 index 00000000000..6e79196be27 --- /dev/null +++ b/tests/rustdoc-gui/tooltips.goml @@ -0,0 +1,15 @@ +// This test checks that the right font is applied to the `i` tooltip element. + +define-function: ( + "check-font", + [path], + block { + go-to: "file://" + |DOC_PATH| + "/test_docs/" + |path| + assert-css: ( + "a.tooltip", {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, ALL, + ) + } +) + +call-function: ("check-font", {"path": "tooltips/fn.bar.html"}) +call-function: ("check-font", {"path": "tooltips/struct.X.html"}) diff --git a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout index ab6aca239af..c8acbe4eda7 100644 --- a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout +++ b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout @@ -9,7 +9,7 @@ Test executable failed (exit status: 101). stderr: -thread 'main' panicked at $TMP:6:1: +thread 'main' ($TID) panicked at $TMP:6:1: assertion `left == right` failed left: 4 right: 5 diff --git a/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout b/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout index 7aa965d543b..12a59d435fe 100644 --- a/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout +++ b/tests/rustdoc-ui/doctest/failed-doctest-output-windows.stdout @@ -27,7 +27,7 @@ stderr: stderr 1 stderr 2 -thread 'main' panicked at $DIR/failed-doctest-output-windows.rs:7:1: +thread 'main' ($TID) panicked at $DIR/failed-doctest-output-windows.rs:7:1: oh no note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/rustdoc-ui/doctest/failed-doctest-output.stdout b/tests/rustdoc-ui/doctest/failed-doctest-output.stdout index a333f341ce5..3dbb2179b8f 100644 --- a/tests/rustdoc-ui/doctest/failed-doctest-output.stdout +++ b/tests/rustdoc-ui/doctest/failed-doctest-output.stdout @@ -27,7 +27,7 @@ stderr: stderr 1 stderr 2 -thread 'main' panicked at $DIR/failed-doctest-output.rs:7:1: +thread 'main' ($TID) panicked at $DIR/failed-doctest-output.rs:7:1: oh no note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout b/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout index a35a4d7c3cb..dfdcd7759d5 100644 --- a/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout +++ b/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout @@ -14,7 +14,7 @@ stdout: stderr: -thread 'main' panicked at $TMP:7:1: +thread 'main' ($TID) panicked at $TMP:7:1: assertion `left == right` failed left: "doc" right: "test" @@ -26,7 +26,7 @@ Test executable failed (exit status: 101). stderr: -thread 'main' panicked at $TMP:15:1: +thread 'main' ($TID) panicked at $TMP:15:1: assertion `left == right` failed left: "doc" right: "test" diff --git a/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout b/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout index 87d1e772b80..08f7a4ddd3a 100644 --- a/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout +++ b/tests/rustdoc-ui/remap-path-prefix-failed-doctest-output.stdout @@ -9,7 +9,7 @@ Test executable failed (exit status: 101). stderr: -thread 'main' panicked at remapped_path/remap-path-prefix-failed-doctest-output.rs:3:1: +thread 'main' ($TID) panicked at remapped_path/remap-path-prefix-failed-doctest-output.rs:3:1: oh no note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/rustdoc/intra-doc/macro-caching-144965.rs b/tests/rustdoc/intra-doc/macro-caching-144965.rs new file mode 100644 index 00000000000..e14b465aeea --- /dev/null +++ b/tests/rustdoc/intra-doc/macro-caching-144965.rs @@ -0,0 +1,35 @@ +// regression test for https://github.com/rust-lang/rust/issues/144965 + +#![crate_name = "foo"] +#![no_std] + +#[doc(hidden)] +pub struct MyStruct; + +macro_rules! my_macro { + () => { + pub fn my_function() {} + + /// Incorrect: [`my_function()`]. + #[doc(inline)] + pub use $crate::MyStruct; + + /// Correct: [`my_function`]. + pub struct AnotherStruct; + }; +} + + +pub mod one { + //@ has 'foo/one/index.html' + //@ has - '//dl[@class="item-table"]/dd[1]/a[@href="fn.my_function.html"]/code' 'my_function' + //@ has - '//dl[@class="item-table"]/dd[2]/a[@href="fn.my_function.html"]/code' 'my_function()' + my_macro!(); +} + +pub mod two { + //@ has 'foo/two/index.html' + //@ has - '//dl[@class="item-table"]/dd[1]/a[@href="fn.my_function.html"]/code' 'my_function' + //@ has - '//dl[@class="item-table"]/dd[2]/a[@href="fn.my_function.html"]/code' 'my_function()' + my_macro!(); +} diff --git a/tests/ui/issues/issue-5754.rs b/tests/ui/abi/extern-c-two-doubles-x86_64-5754.rs index 0aa09882959..7f44ef9c685 100644 --- a/tests/ui/issues/issue-5754.rs +++ b/tests/ui/abi/extern-c-two-doubles-x86_64-5754.rs @@ -1,8 +1,8 @@ +// https://github.com/rust-lang/rust/issues/5754 //@ build-pass #![allow(dead_code)] #![allow(improper_ctypes)] - struct TwoDoubles { r: f64, i: f64 diff --git a/tests/ui/issues/issue-8898.rs b/tests/ui/array-slice-vec/fixed-size-arrays-zero-size-types-8898.rs index 4447704f059..fe627b00f53 100644 --- a/tests/ui/issues/issue-8898.rs +++ b/tests/ui/array-slice-vec/fixed-size-arrays-zero-size-types-8898.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/8898 //@ run-pass fn assert_repr_eq<T: std::fmt::Debug>(obj : T, expected : String) { diff --git a/tests/ui/issues/issue-26095.rs b/tests/ui/associated-consts/constant-trait-item-reference-selection-26095.rs index 34c617dc495..f0fe2db432b 100644 --- a/tests/ui/issues/issue-26095.rs +++ b/tests/ui/associated-consts/constant-trait-item-reference-selection-26095.rs @@ -1,8 +1,8 @@ +// https://github.com/rust-lang/rust/issues/26095 //@ check-pass #![allow(dead_code)] #![allow(non_upper_case_globals)] - trait HasNumber<T> { const Number: usize; } diff --git a/tests/ui/issues/issue-43483.rs b/tests/ui/associated-consts/trait-associated-const-usage-43483.rs index 2c62671d0c7..c24157d45e7 100644 --- a/tests/ui/issues/issue-43483.rs +++ b/tests/ui/associated-consts/trait-associated-const-usage-43483.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/43483 //@ check-pass #![allow(dead_code)] #![allow(unused_variables)] diff --git a/tests/ui/issues/issue-21946.rs b/tests/ui/associated-types/recursive-associated-type-overflow-21946.rs index d0c052cb2fd..ba84ea11300 100644 --- a/tests/ui/issues/issue-21946.rs +++ b/tests/ui/associated-types/recursive-associated-type-overflow-21946.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/21946 trait Foo { type A; } diff --git a/tests/ui/issues/issue-21946.stderr b/tests/ui/associated-types/recursive-associated-type-overflow-21946.stderr index d1b4a808d2e..37fb0ed7eb8 100644 --- a/tests/ui/issues/issue-21946.stderr +++ b/tests/ui/associated-types/recursive-associated-type-overflow-21946.stderr @@ -1,5 +1,5 @@ error[E0275]: overflow evaluating the requirement `<FooStruct as Foo>::A == _` - --> $DIR/issue-21946.rs:8:14 + --> $DIR/recursive-associated-type-overflow-21946.rs:9:14 | LL | type A = <FooStruct as Foo>::A; | ^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs index a8b05a4befa..ed99614914a 100644 --- a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs +++ b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-completion.rs @@ -2,7 +2,7 @@ // be talking about `async fn`s instead. //@ run-fail -//@ error-pattern: thread 'main' panicked +//@ regex-error-pattern: thread 'main'.*panicked //@ error-pattern: `async fn` resumed after completion //@ edition:2018 diff --git a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs index 94366e66263..881fafb010f 100644 --- a/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs +++ b/tests/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs @@ -3,7 +3,7 @@ //@ run-fail //@ needs-unwind -//@ error-pattern: thread 'main' panicked +//@ regex-error-pattern: thread 'main'.*panicked //@ error-pattern: `async fn` resumed after panicking //@ edition:2018 diff --git a/tests/ui/attributes/check-builtin-attr-ice.rs b/tests/ui/attributes/check-builtin-attr-ice.rs index 7745849acd0..811210e2cca 100644 --- a/tests/ui/attributes/check-builtin-attr-ice.rs +++ b/tests/ui/attributes/check-builtin-attr-ice.rs @@ -44,12 +44,10 @@ struct Foo { #[should_panic::skip] //~^ ERROR failed to resolve - //~| ERROR `#[should_panic::skip]` only has an effect on functions pub field: u8, #[should_panic::a::b::c] //~^ ERROR failed to resolve - //~| ERROR `#[should_panic::a::b::c]` only has an effect on functions pub field2: u8, } diff --git a/tests/ui/attributes/check-builtin-attr-ice.stderr b/tests/ui/attributes/check-builtin-attr-ice.stderr index 4f26f71efb7..07bbe01898a 100644 --- a/tests/ui/attributes/check-builtin-attr-ice.stderr +++ b/tests/ui/attributes/check-builtin-attr-ice.stderr @@ -5,35 +5,17 @@ LL | #[should_panic::skip] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `should_panic` error[E0433]: failed to resolve: use of unresolved module or unlinked crate `should_panic` - --> $DIR/check-builtin-attr-ice.rs:50:7 + --> $DIR/check-builtin-attr-ice.rs:49:7 | LL | #[should_panic::a::b::c] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `should_panic` error[E0433]: failed to resolve: use of unresolved module or unlinked crate `deny` - --> $DIR/check-builtin-attr-ice.rs:59:7 + --> $DIR/check-builtin-attr-ice.rs:57:7 | LL | #[deny::skip] | ^^^^ use of unresolved module or unlinked crate `deny` -error: `#[should_panic::skip]` only has an effect on functions - --> $DIR/check-builtin-attr-ice.rs:45:5 - | -LL | #[should_panic::skip] - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/check-builtin-attr-ice.rs:42:9 - | -LL | #![deny(unused_attributes)] - | ^^^^^^^^^^^^^^^^^ - -error: `#[should_panic::a::b::c]` only has an effect on functions - --> $DIR/check-builtin-attr-ice.rs:50:5 - | -LL | #[should_panic::a::b::c] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/issues/issue-54044.rs b/tests/ui/attributes/cold-attribute-application-54044.rs index 809ea7a87db..2e644b91c07 100644 --- a/tests/ui/issues/issue-54044.rs +++ b/tests/ui/attributes/cold-attribute-application-54044.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54044 #![deny(unused_attributes)] //~ NOTE lint level is defined here #[cold] diff --git a/tests/ui/issues/issue-54044.stderr b/tests/ui/attributes/cold-attribute-application-54044.stderr index 8bd94a041d0..efdf5e0de52 100644 --- a/tests/ui/issues/issue-54044.stderr +++ b/tests/ui/attributes/cold-attribute-application-54044.stderr @@ -1,5 +1,5 @@ error: attribute should be applied to a function definition - --> $DIR/issue-54044.rs:3:1 + --> $DIR/cold-attribute-application-54044.rs:4:1 | LL | #[cold] | ^^^^^^^ @@ -9,13 +9,13 @@ LL | struct Foo; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! note: the lint level is defined here - --> $DIR/issue-54044.rs:1:9 + --> $DIR/cold-attribute-application-54044.rs:2:9 | LL | #![deny(unused_attributes)] | ^^^^^^^^^^^^^^^^^ error: attribute should be applied to a function definition - --> $DIR/issue-54044.rs:9:5 + --> $DIR/cold-attribute-application-54044.rs:10:5 | LL | #[cold] | ^^^^^^^ diff --git a/tests/ui/attributes/key-value-expansion-scope.rs b/tests/ui/attributes/key-value-expansion-scope.rs index 49a59502377..6688d698f9e 100644 --- a/tests/ui/attributes/key-value-expansion-scope.rs +++ b/tests/ui/attributes/key-value-expansion-scope.rs @@ -1,7 +1,7 @@ -#![doc = in_root!()] //~ WARN cannot find macro `in_root` +#![doc = in_root!()] //~ ERROR cannot find macro `in_root` //~| WARN this was previously accepted by the compiler #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` in this scope -#![doc = in_mod_escape!()] //~ WARN cannot find macro `in_mod_escape` +#![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` //~| WARN this was previously accepted by the compiler #![doc = in_block!()] //~ ERROR cannot find macro `in_block` in this scope @@ -18,10 +18,10 @@ fn before() { macro_rules! in_root { () => { "" } } -#[doc = in_mod!()] //~ WARN cannot find macro `in_mod` +#[doc = in_mod!()] //~ ERROR cannot find macro `in_mod` //~| WARN this was previously accepted by the compiler mod macros_stay { - #![doc = in_mod!()] //~ WARN cannot find macro `in_mod` + #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` //~| WARN this was previously accepted by the compiler macro_rules! in_mod { () => { "" } } @@ -33,10 +33,10 @@ mod macros_stay { } #[macro_use] -#[doc = in_mod_escape!()] //~ WARN cannot find macro `in_mod_escape` +#[doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` //~| WARN this was previously accepted by the compiler mod macros_escape { - #![doc = in_mod_escape!()] //~ WARN cannot find macro `in_mod_escape` + #![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` //~| WARN this was previously accepted by the compiler macro_rules! in_mod_escape { () => { "" } } diff --git a/tests/ui/attributes/key-value-expansion-scope.stderr b/tests/ui/attributes/key-value-expansion-scope.stderr index 91a602e57d9..29b48ca4ce6 100644 --- a/tests/ui/attributes/key-value-expansion-scope.stderr +++ b/tests/ui/attributes/key-value-expansion-scope.stderr @@ -126,7 +126,7 @@ LL | #![doc = in_block!()] | = help: have you added the `#[macro_use]` on the module/import? -warning: cannot find macro `in_root` in the current scope when looking from the crate root +error: cannot find macro `in_root` in the current scope when looking from the crate root --> $DIR/key-value-expansion-scope.rs:1:10 | LL | #![doc = in_root!()] @@ -135,9 +135,9 @@ LL | #![doc = in_root!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[warn(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` on by default -warning: cannot find macro `in_mod_escape` in the current scope when looking from the crate root +error: cannot find macro `in_mod_escape` in the current scope when looking from the crate root --> $DIR/key-value-expansion-scope.rs:4:10 | LL | #![doc = in_mod_escape!()] @@ -147,7 +147,7 @@ LL | #![doc = in_mod_escape!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` --> $DIR/key-value-expansion-scope.rs:21:9 | LL | #[doc = in_mod!()] @@ -157,7 +157,7 @@ LL | #[doc = in_mod!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` --> $DIR/key-value-expansion-scope.rs:24:14 | LL | #![doc = in_mod!()] @@ -167,7 +167,7 @@ LL | #![doc = in_mod!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` --> $DIR/key-value-expansion-scope.rs:36:9 | LL | #[doc = in_mod_escape!()] @@ -177,7 +177,7 @@ LL | #[doc = in_mod_escape!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -warning: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` --> $DIR/key-value-expansion-scope.rs:39:14 | LL | #![doc = in_mod_escape!()] @@ -187,5 +187,77 @@ LL | #![doc = in_mod_escape!()] = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition -error: aborting due to 16 previous errors; 6 warnings emitted +error: aborting due to 22 previous errors + +Future incompatibility report: Future breakage diagnostic: +error: cannot find macro `in_root` in the current scope when looking from the crate root + --> $DIR/key-value-expansion-scope.rs:1:10 + | +LL | #![doc = in_root!()] + | ^^^^^^^ not found from the crate root + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod_escape` in the current scope when looking from the crate root + --> $DIR/key-value-expansion-scope.rs:4:10 + | +LL | #![doc = in_mod_escape!()] + | ^^^^^^^^^^^^^ not found from the crate root + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` + --> $DIR/key-value-expansion-scope.rs:21:9 + | +LL | #[doc = in_mod!()] + | ^^^^^^ not found from module `macros_stay` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` + --> $DIR/key-value-expansion-scope.rs:24:14 + | +LL | #![doc = in_mod!()] + | ^^^^^^ not found from module `macros_stay` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` + --> $DIR/key-value-expansion-scope.rs:36:9 + | +LL | #[doc = in_mod_escape!()] + | ^^^^^^^^^^^^^ not found from module `macros_escape` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default + +Future breakage diagnostic: +error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` + --> $DIR/key-value-expansion-scope.rs:39:14 + | +LL | #![doc = in_mod_escape!()] + | ^^^^^^^^^^^^^ not found from module `macros_escape` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> + = help: import `macro_rules` with `use` to make it callable above its definition + = note: `#[deny(out_of_scope_macro_calls)]` on by default diff --git a/tests/ui/attributes/malformed-attrs.rs b/tests/ui/attributes/malformed-attrs.rs index 2a8b7b41e58..0d5bf69d548 100644 --- a/tests/ui/attributes/malformed-attrs.rs +++ b/tests/ui/attributes/malformed-attrs.rs @@ -20,13 +20,9 @@ #![feature(linkage)] #![feature(cfi_encoding, extern_types)] #![feature(patchable_function_entry)] -#![feature(omit_gdb_pretty_printer_section)] #![feature(fundamental)] -#![omit_gdb_pretty_printer_section = 1] -//~^ ERROR malformed `omit_gdb_pretty_printer_section` attribute input - #![windows_subsystem] //~^ ERROR malformed diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr index 814a1e5f691..7fc28ed4664 100644 --- a/tests/ui/attributes/malformed-attrs.stderr +++ b/tests/ui/attributes/malformed-attrs.stderr @@ -1,5 +1,5 @@ error[E0539]: malformed `cfg` attribute input - --> $DIR/malformed-attrs.rs:103:1 + --> $DIR/malformed-attrs.rs:99:1 | LL | #[cfg] | ^^^^^^ @@ -8,7 +8,7 @@ LL | #[cfg] | help: must be of the form: `#[cfg(predicate)]` error: malformed `cfg_attr` attribute input - --> $DIR/malformed-attrs.rs:105:1 + --> $DIR/malformed-attrs.rs:101:1 | LL | #[cfg_attr] | ^^^^^^^^^^^ @@ -20,49 +20,43 @@ LL | #[cfg_attr(condition, attribute, other_attribute, ...)] | ++++++++++++++++++++++++++++++++++++++++++++ error[E0463]: can't find crate for `wloop` - --> $DIR/malformed-attrs.rs:212:1 + --> $DIR/malformed-attrs.rs:208:1 | LL | extern crate wloop; | ^^^^^^^^^^^^^^^^^^^ can't find crate error: malformed `windows_subsystem` attribute input - --> $DIR/malformed-attrs.rs:30:1 + --> $DIR/malformed-attrs.rs:26:1 | LL | #![windows_subsystem] | ^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![windows_subsystem = "windows|console"]` error: malformed `crate_name` attribute input - --> $DIR/malformed-attrs.rs:75:1 + --> $DIR/malformed-attrs.rs:71:1 | LL | #[crate_name] | ^^^^^^^^^^^^^ help: must be of the form: `#[crate_name = "name"]` error: malformed `no_sanitize` attribute input - --> $DIR/malformed-attrs.rs:93:1 + --> $DIR/malformed-attrs.rs:89:1 | LL | #[no_sanitize] | ^^^^^^^^^^^^^^ help: must be of the form: `#[no_sanitize(address, kcfi, memory, thread)]` error: malformed `instruction_set` attribute input - --> $DIR/malformed-attrs.rs:107:1 + --> $DIR/malformed-attrs.rs:103:1 | LL | #[instruction_set] | ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[instruction_set(set)]` error: malformed `patchable_function_entry` attribute input - --> $DIR/malformed-attrs.rs:109:1 + --> $DIR/malformed-attrs.rs:105:1 | LL | #[patchable_function_entry] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]` -error: malformed `coroutine` attribute input - --> $DIR/malformed-attrs.rs:112:5 - | -LL | #[coroutine = 63] || {} - | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[coroutine]` - error: malformed `must_not_suspend` attribute input - --> $DIR/malformed-attrs.rs:133:1 + --> $DIR/malformed-attrs.rs:129:1 | LL | #[must_not_suspend()] | ^^^^^^^^^^^^^^^^^^^^^ @@ -77,67 +71,67 @@ LL + #[must_not_suspend] | error: malformed `cfi_encoding` attribute input - --> $DIR/malformed-attrs.rs:135:1 + --> $DIR/malformed-attrs.rs:131:1 | LL | #[cfi_encoding] | ^^^^^^^^^^^^^^^ help: must be of the form: `#[cfi_encoding = "encoding"]` error: malformed `linkage` attribute input - --> $DIR/malformed-attrs.rs:174:5 + --> $DIR/malformed-attrs.rs:170:5 | LL | #[linkage] | ^^^^^^^^^^ help: must be of the form: `#[linkage = "external|internal|..."]` error: malformed `allow` attribute input - --> $DIR/malformed-attrs.rs:179:1 + --> $DIR/malformed-attrs.rs:175:1 | LL | #[allow] | ^^^^^^^^ help: must be of the form: `#[allow(lint1, lint2, ..., /*opt*/ reason = "...")]` error: malformed `expect` attribute input - --> $DIR/malformed-attrs.rs:181:1 + --> $DIR/malformed-attrs.rs:177:1 | LL | #[expect] | ^^^^^^^^^ help: must be of the form: `#[expect(lint1, lint2, ..., /*opt*/ reason = "...")]` error: malformed `warn` attribute input - --> $DIR/malformed-attrs.rs:183:1 + --> $DIR/malformed-attrs.rs:179:1 | LL | #[warn] | ^^^^^^^ help: must be of the form: `#[warn(lint1, lint2, ..., /*opt*/ reason = "...")]` error: malformed `deny` attribute input - --> $DIR/malformed-attrs.rs:185:1 + --> $DIR/malformed-attrs.rs:181:1 | LL | #[deny] | ^^^^^^^ help: must be of the form: `#[deny(lint1, lint2, ..., /*opt*/ reason = "...")]` error: malformed `forbid` attribute input - --> $DIR/malformed-attrs.rs:187:1 + --> $DIR/malformed-attrs.rs:183:1 | LL | #[forbid] | ^^^^^^^^^ help: must be of the form: `#[forbid(lint1, lint2, ..., /*opt*/ reason = "...")]` error: malformed `debugger_visualizer` attribute input - --> $DIR/malformed-attrs.rs:189:1 + --> $DIR/malformed-attrs.rs:185:1 | LL | #[debugger_visualizer] | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]` error: malformed `thread_local` attribute input - --> $DIR/malformed-attrs.rs:204:1 + --> $DIR/malformed-attrs.rs:200:1 | LL | #[thread_local()] | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[thread_local]` error: malformed `no_link` attribute input - --> $DIR/malformed-attrs.rs:208:1 + --> $DIR/malformed-attrs.rs:204:1 | LL | #[no_link()] | ^^^^^^^^^^^^ help: must be of the form: `#[no_link]` error: malformed `macro_export` attribute input - --> $DIR/malformed-attrs.rs:215:1 + --> $DIR/malformed-attrs.rs:211:1 | LL | #[macro_export = 18] | ^^^^^^^^^^^^^^^^^^^^ @@ -151,32 +145,26 @@ LL - #[macro_export = 18] LL + #[macro_export] | -error: malformed `allow_internal_unsafe` attribute input - --> $DIR/malformed-attrs.rs:217:1 - | -LL | #[allow_internal_unsafe = 1] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[allow_internal_unsafe]` - error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:100:1 + --> $DIR/malformed-attrs.rs:96:1 | LL | #[proc_macro = 18] | ^^^^^^^^^^^^^^^^^^ error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:117:1 + --> $DIR/malformed-attrs.rs:113:1 | LL | #[proc_macro_attribute = 19] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:124:1 + --> $DIR/malformed-attrs.rs:120:1 | LL | #[proc_macro_derive] | ^^^^^^^^^^^^^^^^^^^^ error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint - --> $DIR/malformed-attrs.rs:217:1 + --> $DIR/malformed-attrs.rs:213:1 | LL | #[allow_internal_unsafe = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -185,7 +173,7 @@ LL | #[allow_internal_unsafe = 1] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]` - --> $DIR/malformed-attrs.rs:44:1 + --> $DIR/malformed-attrs.rs:40:1 | LL | #[doc] | ^^^^^^ @@ -195,7 +183,7 @@ LL | #[doc] = note: `#[deny(ill_formed_attribute_input)]` on by default error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]` - --> $DIR/malformed-attrs.rs:77:1 + --> $DIR/malformed-attrs.rs:73:1 | LL | #[doc] | ^^^^^^ @@ -204,7 +192,7 @@ LL | #[doc] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-attrs.rs:84:1 + --> $DIR/malformed-attrs.rs:80:1 | LL | #[link] | ^^^^^^^ @@ -213,7 +201,7 @@ LL | #[link] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error: invalid argument - --> $DIR/malformed-attrs.rs:189:1 + --> $DIR/malformed-attrs.rs:185:1 | LL | #[debugger_visualizer] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -222,35 +210,26 @@ LL | #[debugger_visualizer] = note: OR = note: expected: `gdb_script_file = "..."` -error[E0565]: malformed `omit_gdb_pretty_printer_section` attribute input - --> $DIR/malformed-attrs.rs:27:1 - | -LL | #![omit_gdb_pretty_printer_section = 1] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---^ - | | | - | | didn't expect any arguments here - | help: must be of the form: `#[omit_gdb_pretty_printer_section]` - error[E0539]: malformed `export_name` attribute input - --> $DIR/malformed-attrs.rs:33:1 + --> $DIR/malformed-attrs.rs:29:1 | LL | #[unsafe(export_name)] | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[export_name = "name"]` error: `rustc_allow_const_fn_unstable` expects a list of feature names - --> $DIR/malformed-attrs.rs:35:1 + --> $DIR/malformed-attrs.rs:31:1 | LL | #[rustc_allow_const_fn_unstable] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `allow_internal_unstable` expects a list of feature names - --> $DIR/malformed-attrs.rs:38:1 + --> $DIR/malformed-attrs.rs:34:1 | LL | #[allow_internal_unstable] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0539]: malformed `rustc_confusables` attribute input - --> $DIR/malformed-attrs.rs:40:1 + --> $DIR/malformed-attrs.rs:36:1 | LL | #[rustc_confusables] | ^^^^^^^^^^^^^^^^^^^^ @@ -259,7 +238,7 @@ LL | #[rustc_confusables] | help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]` error[E0539]: malformed `deprecated` attribute input - --> $DIR/malformed-attrs.rs:42:1 + --> $DIR/malformed-attrs.rs:38:1 | LL | #[deprecated = 5] | ^^^^^^^^^^^^^^^-^ @@ -279,13 +258,13 @@ LL + #[deprecated] | error[E0539]: malformed `rustc_macro_transparency` attribute input - --> $DIR/malformed-attrs.rs:47:1 + --> $DIR/malformed-attrs.rs:43:1 | LL | #[rustc_macro_transparency] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_macro_transparency = "transparent|semitransparent|opaque"]` error[E0539]: malformed `repr` attribute input - --> $DIR/malformed-attrs.rs:49:1 + --> $DIR/malformed-attrs.rs:45:1 | LL | #[repr] | ^^^^^^^ @@ -294,7 +273,7 @@ LL | #[repr] | help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]` error[E0565]: malformed `rustc_as_ptr` attribute input - --> $DIR/malformed-attrs.rs:52:1 + --> $DIR/malformed-attrs.rs:48:1 | LL | #[rustc_as_ptr = 5] | ^^^^^^^^^^^^^^^---^ @@ -303,7 +282,7 @@ LL | #[rustc_as_ptr = 5] | help: must be of the form: `#[rustc_as_ptr]` error[E0539]: malformed `rustc_align` attribute input - --> $DIR/malformed-attrs.rs:57:1 + --> $DIR/malformed-attrs.rs:53:1 | LL | #[rustc_align] | ^^^^^^^^^^^^^^ @@ -312,7 +291,7 @@ LL | #[rustc_align] | help: must be of the form: `#[rustc_align(<alignment in bytes>)]` error[E0539]: malformed `optimize` attribute input - --> $DIR/malformed-attrs.rs:59:1 + --> $DIR/malformed-attrs.rs:55:1 | LL | #[optimize] | ^^^^^^^^^^^ @@ -321,7 +300,7 @@ LL | #[optimize] | help: must be of the form: `#[optimize(size|speed|none)]` error[E0565]: malformed `cold` attribute input - --> $DIR/malformed-attrs.rs:61:1 + --> $DIR/malformed-attrs.rs:57:1 | LL | #[cold = 1] | ^^^^^^^---^ @@ -330,13 +309,13 @@ LL | #[cold = 1] | help: must be of the form: `#[cold]` error: valid forms for the attribute are `#[must_use = "reason"]` and `#[must_use]` - --> $DIR/malformed-attrs.rs:63:1 + --> $DIR/malformed-attrs.rs:59:1 | LL | #[must_use()] | ^^^^^^^^^^^^^ error[E0565]: malformed `no_mangle` attribute input - --> $DIR/malformed-attrs.rs:65:1 + --> $DIR/malformed-attrs.rs:61:1 | LL | #[no_mangle = 1] | ^^^^^^^^^^^^---^ @@ -345,7 +324,7 @@ LL | #[no_mangle = 1] | help: must be of the form: `#[no_mangle]` error[E0565]: malformed `naked` attribute input - --> $DIR/malformed-attrs.rs:67:1 + --> $DIR/malformed-attrs.rs:63:1 | LL | #[unsafe(naked())] | ^^^^^^^^^^^^^^--^^ @@ -354,7 +333,7 @@ LL | #[unsafe(naked())] | help: must be of the form: `#[naked]` error[E0565]: malformed `track_caller` attribute input - --> $DIR/malformed-attrs.rs:69:1 + --> $DIR/malformed-attrs.rs:65:1 | LL | #[track_caller()] | ^^^^^^^^^^^^^^--^ @@ -363,13 +342,13 @@ LL | #[track_caller()] | help: must be of the form: `#[track_caller]` error[E0539]: malformed `export_name` attribute input - --> $DIR/malformed-attrs.rs:71:1 + --> $DIR/malformed-attrs.rs:67:1 | LL | #[export_name()] | ^^^^^^^^^^^^^^^^ help: must be of the form: `#[export_name = "name"]` error[E0805]: malformed `used` attribute input - --> $DIR/malformed-attrs.rs:73:1 + --> $DIR/malformed-attrs.rs:69:1 | LL | #[used()] | ^^^^^^--^ @@ -385,7 +364,7 @@ LL + #[used] | error[E0539]: malformed `target_feature` attribute input - --> $DIR/malformed-attrs.rs:80:1 + --> $DIR/malformed-attrs.rs:76:1 | LL | #[target_feature] | ^^^^^^^^^^^^^^^^^ @@ -394,7 +373,7 @@ LL | #[target_feature] | help: must be of the form: `#[target_feature(enable = "feat1, feat2")]` error[E0565]: malformed `export_stable` attribute input - --> $DIR/malformed-attrs.rs:82:1 + --> $DIR/malformed-attrs.rs:78:1 | LL | #[export_stable = 1] | ^^^^^^^^^^^^^^^^---^ @@ -403,19 +382,19 @@ LL | #[export_stable = 1] | help: must be of the form: `#[export_stable]` error[E0539]: malformed `link_name` attribute input - --> $DIR/malformed-attrs.rs:87:1 + --> $DIR/malformed-attrs.rs:83:1 | LL | #[link_name] | ^^^^^^^^^^^^ help: must be of the form: `#[link_name = "name"]` error[E0539]: malformed `link_section` attribute input - --> $DIR/malformed-attrs.rs:89:1 + --> $DIR/malformed-attrs.rs:85:1 | LL | #[link_section] | ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_section = "name"]` error[E0539]: malformed `coverage` attribute input - --> $DIR/malformed-attrs.rs:91:1 + --> $DIR/malformed-attrs.rs:87:1 | LL | #[coverage] | ^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument @@ -428,7 +407,7 @@ LL | #[coverage(on)] | ++++ error[E0565]: malformed `no_implicit_prelude` attribute input - --> $DIR/malformed-attrs.rs:98:1 + --> $DIR/malformed-attrs.rs:94:1 | LL | #[no_implicit_prelude = 23] | ^^^^^^^^^^^^^^^^^^^^^^----^ @@ -437,7 +416,7 @@ LL | #[no_implicit_prelude = 23] | help: must be of the form: `#[no_implicit_prelude]` error[E0565]: malformed `proc_macro` attribute input - --> $DIR/malformed-attrs.rs:100:1 + --> $DIR/malformed-attrs.rs:96:1 | LL | #[proc_macro = 18] | ^^^^^^^^^^^^^----^ @@ -445,8 +424,17 @@ LL | #[proc_macro = 18] | | didn't expect any arguments here | help: must be of the form: `#[proc_macro]` +error[E0565]: malformed `coroutine` attribute input + --> $DIR/malformed-attrs.rs:108:5 + | +LL | #[coroutine = 63] || {} + | ^^^^^^^^^^^^----^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#[coroutine]` + error[E0565]: malformed `proc_macro_attribute` attribute input - --> $DIR/malformed-attrs.rs:117:1 + --> $DIR/malformed-attrs.rs:113:1 | LL | #[proc_macro_attribute = 19] | ^^^^^^^^^^^^^^^^^^^^^^^----^ @@ -455,7 +443,7 @@ LL | #[proc_macro_attribute = 19] | help: must be of the form: `#[proc_macro_attribute]` error[E0539]: malformed `must_use` attribute input - --> $DIR/malformed-attrs.rs:120:1 + --> $DIR/malformed-attrs.rs:116:1 | LL | #[must_use = 1] | ^^^^^^^^^^^^^-^ @@ -472,7 +460,7 @@ LL + #[must_use] | error[E0539]: malformed `proc_macro_derive` attribute input - --> $DIR/malformed-attrs.rs:124:1 + --> $DIR/malformed-attrs.rs:120:1 | LL | #[proc_macro_derive] | ^^^^^^^^^^^^^^^^^^^^ @@ -481,7 +469,7 @@ LL | #[proc_macro_derive] | help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]` error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input - --> $DIR/malformed-attrs.rs:129:1 + --> $DIR/malformed-attrs.rs:125:1 | LL | #[rustc_layout_scalar_valid_range_start] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -490,7 +478,7 @@ LL | #[rustc_layout_scalar_valid_range_start] | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]` error[E0539]: malformed `rustc_layout_scalar_valid_range_end` attribute input - --> $DIR/malformed-attrs.rs:131:1 + --> $DIR/malformed-attrs.rs:127:1 | LL | #[rustc_layout_scalar_valid_range_end] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -499,7 +487,7 @@ LL | #[rustc_layout_scalar_valid_range_end] | help: must be of the form: `#[rustc_layout_scalar_valid_range_end(end)]` error[E0565]: malformed `marker` attribute input - --> $DIR/malformed-attrs.rs:156:1 + --> $DIR/malformed-attrs.rs:152:1 | LL | #[marker = 3] | ^^^^^^^^^---^ @@ -508,7 +496,7 @@ LL | #[marker = 3] | help: must be of the form: `#[marker]` error[E0565]: malformed `fundamental` attribute input - --> $DIR/malformed-attrs.rs:158:1 + --> $DIR/malformed-attrs.rs:154:1 | LL | #[fundamental()] | ^^^^^^^^^^^^^--^ @@ -517,7 +505,7 @@ LL | #[fundamental()] | help: must be of the form: `#[fundamental]` error[E0565]: malformed `ffi_pure` attribute input - --> $DIR/malformed-attrs.rs:166:5 + --> $DIR/malformed-attrs.rs:162:5 | LL | #[unsafe(ffi_pure = 1)] | ^^^^^^^^^^^^^^^^^^---^^ @@ -526,7 +514,7 @@ LL | #[unsafe(ffi_pure = 1)] | help: must be of the form: `#[ffi_pure]` error[E0539]: malformed `link_ordinal` attribute input - --> $DIR/malformed-attrs.rs:168:5 + --> $DIR/malformed-attrs.rs:164:5 | LL | #[link_ordinal] | ^^^^^^^^^^^^^^^ @@ -535,7 +523,7 @@ LL | #[link_ordinal] | help: must be of the form: `#[link_ordinal(ordinal)]` error[E0565]: malformed `ffi_const` attribute input - --> $DIR/malformed-attrs.rs:172:5 + --> $DIR/malformed-attrs.rs:168:5 | LL | #[unsafe(ffi_const = 1)] | ^^^^^^^^^^^^^^^^^^^---^^ @@ -544,7 +532,7 @@ LL | #[unsafe(ffi_const = 1)] | help: must be of the form: `#[ffi_const]` error[E0565]: malformed `automatically_derived` attribute input - --> $DIR/malformed-attrs.rs:192:1 + --> $DIR/malformed-attrs.rs:188:1 | LL | #[automatically_derived = 18] | ^^^^^^^^^^^^^^^^^^^^^^^^----^ @@ -553,7 +541,7 @@ LL | #[automatically_derived = 18] | help: must be of the form: `#[automatically_derived]` error[E0565]: malformed `non_exhaustive` attribute input - --> $DIR/malformed-attrs.rs:198:1 + --> $DIR/malformed-attrs.rs:194:1 | LL | #[non_exhaustive = 1] | ^^^^^^^^^^^^^^^^^---^ @@ -562,13 +550,22 @@ LL | #[non_exhaustive = 1] | help: must be of the form: `#[non_exhaustive]` error: valid forms for the attribute are `#[macro_use(name1, name2, ...)]` and `#[macro_use]` - --> $DIR/malformed-attrs.rs:210:1 + --> $DIR/malformed-attrs.rs:206:1 | LL | #[macro_use = 1] | ^^^^^^^^^^^^^^^^ +error[E0565]: malformed `allow_internal_unsafe` attribute input + --> $DIR/malformed-attrs.rs:213:1 + | +LL | #[allow_internal_unsafe = 1] + | ^^^^^^^^^^^^^^^^^^^^^^^^---^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#[allow_internal_unsafe]` + error[E0565]: malformed `type_const` attribute input - --> $DIR/malformed-attrs.rs:144:5 + --> $DIR/malformed-attrs.rs:140:5 | LL | #[type_const = 1] | ^^^^^^^^^^^^^---^ @@ -577,7 +574,7 @@ LL | #[type_const = 1] | help: must be of the form: `#[type_const]` error: attribute should be applied to `const fn` - --> $DIR/malformed-attrs.rs:35:1 + --> $DIR/malformed-attrs.rs:31:1 | LL | #[rustc_allow_const_fn_unstable] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -589,19 +586,19 @@ LL | | } | |_- not a `const fn` error: `#[repr(align(...))]` is not supported on function items - --> $DIR/malformed-attrs.rs:49:1 + --> $DIR/malformed-attrs.rs:45:1 | LL | #[repr] | ^^^^^^^ | help: use `#[rustc_align(...)]` instead - --> $DIR/malformed-attrs.rs:49:1 + --> $DIR/malformed-attrs.rs:45:1 | LL | #[repr] | ^^^^^^^ warning: `#[diagnostic::do_not_recommend]` does not expect any arguments - --> $DIR/malformed-attrs.rs:150:1 + --> $DIR/malformed-attrs.rs:146:1 | LL | #[diagnostic::do_not_recommend()] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -609,7 +606,7 @@ LL | #[diagnostic::do_not_recommend()] = note: `#[warn(malformed_diagnostic_attributes)]` on by default warning: missing options for `on_unimplemented` attribute - --> $DIR/malformed-attrs.rs:139:1 + --> $DIR/malformed-attrs.rs:135:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -617,7 +614,7 @@ LL | #[diagnostic::on_unimplemented] = help: at least one of the `message`, `note` and `label` options are expected warning: malformed `on_unimplemented` attribute - --> $DIR/malformed-attrs.rs:141:1 + --> $DIR/malformed-attrs.rs:137:1 | LL | #[diagnostic::on_unimplemented = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -625,7 +622,7 @@ LL | #[diagnostic::on_unimplemented = 1] = help: only `message`, `note` and `label` are allowed as options error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` - --> $DIR/malformed-attrs.rs:54:1 + --> $DIR/malformed-attrs.rs:50:1 | LL | #[inline = 5] | ^^^^^^^^^^^^^ @@ -634,7 +631,7 @@ LL | #[inline = 5] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:95:1 + --> $DIR/malformed-attrs.rs:91:1 | LL | #[ignore()] | ^^^^^^^^^^^ @@ -643,7 +640,7 @@ LL | #[ignore()] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:224:1 + --> $DIR/malformed-attrs.rs:220:1 | LL | #[ignore = 1] | ^^^^^^^^^^^^^ @@ -652,7 +649,7 @@ LL | #[ignore = 1] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error[E0308]: mismatched types - --> $DIR/malformed-attrs.rs:112:23 + --> $DIR/malformed-attrs.rs:108:23 | LL | fn test() { | - help: a return type might be missing here: `-> _` @@ -660,9 +657,9 @@ LL | #[coroutine = 63] || {} | ^^^^^ expected `()`, found coroutine | = note: expected unit type `()` - found coroutine `{coroutine@$DIR/malformed-attrs.rs:112:23: 112:25}` + found coroutine `{coroutine@$DIR/malformed-attrs.rs:108:23: 108:25}` -error: aborting due to 75 previous errors; 3 warnings emitted +error: aborting due to 74 previous errors; 3 warnings emitted Some errors have detailed explanations: E0308, E0463, E0539, E0565, E0658, E0805. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/auto-traits/assoc-ty.current.stderr b/tests/ui/auto-traits/assoc-ty.current.stderr index 77a1c8fb654..d793ae66526 100644 --- a/tests/ui/auto-traits/assoc-ty.current.stderr +++ b/tests/ui/auto-traits/assoc-ty.current.stderr @@ -5,7 +5,7 @@ LL | auto trait Trait { | ----- auto traits cannot have associated items LL | LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error[E0658]: auto traits are experimental and possibly buggy --> $DIR/assoc-ty.rs:8:1 diff --git a/tests/ui/auto-traits/assoc-ty.next.stderr b/tests/ui/auto-traits/assoc-ty.next.stderr index 4ce00d17475..a41f7d99278 100644 --- a/tests/ui/auto-traits/assoc-ty.next.stderr +++ b/tests/ui/auto-traits/assoc-ty.next.stderr @@ -5,7 +5,7 @@ LL | auto trait Trait { | ----- auto traits cannot have associated items LL | LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error[E0658]: auto traits are experimental and possibly buggy --> $DIR/assoc-ty.rs:8:1 diff --git a/tests/ui/auto-traits/auto-trait-validation.fixed b/tests/ui/auto-traits/auto-trait-validation.fixed index 8a445448c85..b24dc1cb2c3 100644 --- a/tests/ui/auto-traits/auto-trait-validation.fixed +++ b/tests/ui/auto-traits/auto-trait-validation.fixed @@ -11,4 +11,15 @@ auto trait LifetimeBound {} //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] auto trait MyTrait { } //~^ ERROR auto traits cannot have associated items [E0380] +auto trait AssocTy { } +//~^ ERROR auto traits cannot have associated items [E0380] +auto trait All { + //~^ ERROR auto traits cannot have generic parameters [E0567] + +} +// We can't test both generic params and super-traits because the suggestion span overlaps. +auto trait All2 { + //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] + +} fn main() {} diff --git a/tests/ui/auto-traits/auto-trait-validation.rs b/tests/ui/auto-traits/auto-trait-validation.rs index b5e7505d86a..9665e5bc393 100644 --- a/tests/ui/auto-traits/auto-trait-validation.rs +++ b/tests/ui/auto-traits/auto-trait-validation.rs @@ -11,4 +11,19 @@ auto trait LifetimeBound : 'static {} //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] auto trait MyTrait { fn foo() {} } //~^ ERROR auto traits cannot have associated items [E0380] +auto trait AssocTy { type Bar; } +//~^ ERROR auto traits cannot have associated items [E0380] +auto trait All<'a, T> { + //~^ ERROR auto traits cannot have generic parameters [E0567] + type Bar; + //~^ ERROR auto traits cannot have associated items [E0380] + fn foo() {} +} +// We can't test both generic params and super-traits because the suggestion span overlaps. +auto trait All2: Copy + 'static { + //~^ ERROR auto traits cannot have super traits or lifetime bounds [E0568] + type Bar; + //~^ ERROR auto traits cannot have associated items [E0380] + fn foo() {} +} fn main() {} diff --git a/tests/ui/auto-traits/auto-trait-validation.stderr b/tests/ui/auto-traits/auto-trait-validation.stderr index a6e5ac54869..60757db6d1e 100644 --- a/tests/ui/auto-traits/auto-trait-validation.stderr +++ b/tests/ui/auto-traits/auto-trait-validation.stderr @@ -2,23 +2,23 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/auto-trait-validation.rs:6:19 | LL | auto trait Generic<T> {} - | -------^^^ help: remove the parameters + | -------^^^ | | | auto trait cannot have generic parameters error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/auto-trait-validation.rs:8:17 + --> $DIR/auto-trait-validation.rs:8:20 | LL | auto trait Bound : Copy {} - | -----^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^ | | | auto traits cannot have super traits or lifetime bounds error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/auto-trait-validation.rs:10:25 + --> $DIR/auto-trait-validation.rs:10:28 | LL | auto trait LifetimeBound : 'static {} - | -------------^^^^^^^^^^ help: remove the super traits or lifetime bounds + | ------------- ^^^^^^^ | | | auto traits cannot have super traits or lifetime bounds @@ -26,12 +26,59 @@ error[E0380]: auto traits cannot have associated items --> $DIR/auto-trait-validation.rs:12:25 | LL | auto trait MyTrait { fn foo() {} } - | ------- ---^^^----- - | | | - | | help: remove these associated items + | ------- ^^^ + | | + | auto traits cannot have associated items + +error[E0380]: auto traits cannot have associated items + --> $DIR/auto-trait-validation.rs:14:27 + | +LL | auto trait AssocTy { type Bar; } + | ------- ^^^ + | | | auto traits cannot have associated items -error: aborting due to 4 previous errors +error[E0567]: auto traits cannot have generic parameters + --> $DIR/auto-trait-validation.rs:16:15 + | +LL | auto trait All<'a, T> { + | ---^^^^^^^ + | | + | auto trait cannot have generic parameters + +error[E0380]: auto traits cannot have associated items + --> $DIR/auto-trait-validation.rs:18:10 + | +LL | auto trait All<'a, T> { + | --- auto traits cannot have associated items +LL | +LL | type Bar; + | ^^^ +LL | +LL | fn foo() {} + | ^^^ + +error[E0568]: auto traits cannot have super traits or lifetime bounds + --> $DIR/auto-trait-validation.rs:23:18 + | +LL | auto trait All2: Copy + 'static { + | ---- ^^^^ ^^^^^^^ + | | + | auto traits cannot have super traits or lifetime bounds + +error[E0380]: auto traits cannot have associated items + --> $DIR/auto-trait-validation.rs:25:10 + | +LL | auto trait All2: Copy + 'static { + | ---- auto traits cannot have associated items +LL | +LL | type Bar; + | ^^^ +LL | +LL | fn foo() {} + | ^^^ + +error: aborting due to 9 previous errors Some errors have detailed explanations: E0380, E0567, E0568. For more information about an error, try `rustc --explain E0380`. diff --git a/tests/ui/auto-traits/bad-generics-on-dyn.stderr b/tests/ui/auto-traits/bad-generics-on-dyn.stderr index 06c7cbcd76d..a6977c2037e 100644 --- a/tests/ui/auto-traits/bad-generics-on-dyn.stderr +++ b/tests/ui/auto-traits/bad-generics-on-dyn.stderr @@ -2,7 +2,7 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/bad-generics-on-dyn.rs:3:18 | LL | auto trait Trait1<'a> {} - | ------^^^^ help: remove the parameters + | ------^^^^ | | | auto trait cannot have generic parameters diff --git a/tests/ui/auto-traits/has-arguments.stderr b/tests/ui/auto-traits/has-arguments.stderr index b8a680e6a5c..5228b6d2d1a 100644 --- a/tests/ui/auto-traits/has-arguments.stderr +++ b/tests/ui/auto-traits/has-arguments.stderr @@ -2,7 +2,7 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/has-arguments.rs:3:18 | LL | auto trait Trait1<'outer> {} - | ------^^^^^^^^ help: remove the parameters + | ------^^^^^^^^ | | | auto trait cannot have generic parameters diff --git a/tests/ui/auto-traits/issue-117789.stderr b/tests/ui/auto-traits/issue-117789.stderr index 99efb213417..1e047c7d2e0 100644 --- a/tests/ui/auto-traits/issue-117789.stderr +++ b/tests/ui/auto-traits/issue-117789.stderr @@ -2,7 +2,7 @@ error[E0567]: auto traits cannot have generic parameters --> $DIR/issue-117789.rs:1:17 | LL | auto trait Trait<P> {} - | -----^^^ help: remove the parameters + | -----^^^ | | | auto trait cannot have generic parameters diff --git a/tests/ui/auto-traits/issue-23080-2.current.stderr b/tests/ui/auto-traits/issue-23080-2.current.stderr index 62c7b37041f..3af97f57d48 100644 --- a/tests/ui/auto-traits/issue-23080-2.current.stderr +++ b/tests/ui/auto-traits/issue-23080-2.current.stderr @@ -4,7 +4,7 @@ error[E0380]: auto traits cannot have associated items LL | unsafe auto trait Trait { | ----- auto traits cannot have associated items LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/auto-traits/issue-23080-2.next.stderr b/tests/ui/auto-traits/issue-23080-2.next.stderr index 62c7b37041f..3af97f57d48 100644 --- a/tests/ui/auto-traits/issue-23080-2.next.stderr +++ b/tests/ui/auto-traits/issue-23080-2.next.stderr @@ -4,7 +4,7 @@ error[E0380]: auto traits cannot have associated items LL | unsafe auto trait Trait { | ----- auto traits cannot have associated items LL | type Output; - | -----^^^^^^- help: remove these associated items + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/auto-traits/issue-23080.stderr b/tests/ui/auto-traits/issue-23080.stderr index 5cea45060c8..02a75519102 100644 --- a/tests/ui/auto-traits/issue-23080.stderr +++ b/tests/ui/auto-traits/issue-23080.stderr @@ -1,13 +1,10 @@ error[E0380]: auto traits cannot have associated items --> $DIR/issue-23080.rs:5:8 | -LL | unsafe auto trait Trait { - | ----- auto traits cannot have associated items -LL | fn method(&self) { - | _____- ^^^^^^ -LL | | println!("Hello"); -LL | | } - | |_____- help: remove these associated items +LL | unsafe auto trait Trait { + | ----- auto traits cannot have associated items +LL | fn method(&self) { + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/auto-traits/issue-84075.stderr b/tests/ui/auto-traits/issue-84075.stderr index 943d521ce9e..4edf2ecdf06 100644 --- a/tests/ui/auto-traits/issue-84075.stderr +++ b/tests/ui/auto-traits/issue-84075.stderr @@ -2,7 +2,7 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds --> $DIR/issue-84075.rs:5:18 | LL | auto trait Magic where Self: Copy {} - | ----- ^^^^^^^^^^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^^^^^^^^^^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr index 27e38ce06a4..bc17fefc944 100644 --- a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr +++ b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits-2.stderr @@ -1,8 +1,8 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/typeck-auto-trait-no-supertraits-2.rs:4:17 + --> $DIR/typeck-auto-trait-no-supertraits-2.rs:4:20 | LL | auto trait Magic : Sized where Option<Self> : Magic {} - | -----^^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^^ | | | auto traits cannot have super traits or lifetime bounds @@ -10,7 +10,7 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds --> $DIR/typeck-auto-trait-no-supertraits-2.rs:4:26 | LL | auto trait Magic : Sized where Option<Self> : Magic {} - | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr index 23aae13639c..bc9791a5799 100644 --- a/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr +++ b/tests/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr @@ -1,8 +1,8 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/typeck-auto-trait-no-supertraits.rs:28:17 + --> $DIR/typeck-auto-trait-no-supertraits.rs:28:19 | LL | auto trait Magic: Copy {} - | -----^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/issues/issue-36786-resolve-call.rs b/tests/ui/autoref-autoderef/autoderef-vec-box-fn-36786.rs index de7b0e18d52..e16929bf48a 100644 --- a/tests/ui/issues/issue-36786-resolve-call.rs +++ b/tests/ui/autoref-autoderef/autoderef-vec-box-fn-36786.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36786 //@ run-pass // Ensure that types that rely on obligations are autoderefed // correctly diff --git a/tests/ui/backtrace/synchronized-panic-handler.run.stderr b/tests/ui/backtrace/synchronized-panic-handler.run.stderr index 7a60ef2da60..c604d49c193 100644 --- a/tests/ui/backtrace/synchronized-panic-handler.run.stderr +++ b/tests/ui/backtrace/synchronized-panic-handler.run.stderr @@ -1,7 +1,7 @@ -thread '<unnamed>' panicked at $DIR/synchronized-panic-handler.rs:11:5: +thread '<unnamed>' ($TID) panicked at $DIR/synchronized-panic-handler.rs:11:5: oops oh no woe is me note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread '<unnamed>' panicked at $DIR/synchronized-panic-handler.rs:11:5: +thread '<unnamed>' ($TID) panicked at $DIR/synchronized-panic-handler.rs:11:5: oops oh no woe is me diff --git a/tests/ui/issues/issue-46471-1.rs b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.rs index aa161d40f70..020b02aa34d 100644 --- a/tests/ui/issues/issue-46471-1.rs +++ b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/46471 fn main() { let y = { let mut z = 0; diff --git a/tests/ui/issues/issue-46471-1.stderr b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.stderr index d4517223982..c90da551620 100644 --- a/tests/ui/issues/issue-46471-1.stderr +++ b/tests/ui/borrowck/borrow-checker-lifetime-error-46471.stderr @@ -1,5 +1,5 @@ error[E0597]: `z` does not live long enough - --> $DIR/issue-46471-1.rs:4:9 + --> $DIR/borrow-checker-lifetime-error-46471.rs:5:9 | LL | let mut z = 0; | ----- binding `z` declared here diff --git a/tests/ui/issues/issue-7061.rs b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.rs index c5d5a9d9498..521a5ee9c37 100644 --- a/tests/ui/issues/issue-7061.rs +++ b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7061 //@ dont-require-annotations: NOTE struct BarStruct; diff --git a/tests/ui/issues/issue-7061.stderr b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.stderr index b4c0ebfbdd5..39b9072dc30 100644 --- a/tests/ui/issues/issue-7061.stderr +++ b/tests/ui/borrowck/mismatched-pointer-type-in-self-7061.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-7061.rs:6:46 + --> $DIR/mismatched-pointer-type-in-self-7061.rs:7:46 | LL | fn foo(&'a mut self) -> Box<BarStruct> { self } | -------------- ^^^^ expected `Box<BarStruct>`, found `&mut BarStruct` diff --git a/tests/ui/issues/issue-13665.rs b/tests/ui/borrowck/region-checker-map-closure-13665.rs index e1d8be16f45..72efa42fe38 100644 --- a/tests/ui/issues/issue-13665.rs +++ b/tests/ui/borrowck/region-checker-map-closure-13665.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/13665 //@ run-pass fn foo<'r>() { diff --git a/tests/ui/borrowck/string-borrowing-pattern-matching-11869.rs b/tests/ui/borrowck/string-borrowing-pattern-matching-11869.rs new file mode 100644 index 00000000000..fe3d1bf6e8a --- /dev/null +++ b/tests/ui/borrowck/string-borrowing-pattern-matching-11869.rs @@ -0,0 +1,17 @@ +// https://github.com/rust-lang/rust/issues/11869 +//@ check-pass +#![allow(dead_code)] + +struct A { + a: String +} + +fn borrow<'a>(binding: &'a A) -> &'a str { + match &*binding.a { + "in" => "in_", + "ref" => "ref_", + ident => ident + } +} + +fn main() {} diff --git a/tests/ui/issues/issue-9918.rs b/tests/ui/cast/u8-to-char-cast-9918.rs index 017e833aefb..2b8be1f0fc9 100644 --- a/tests/ui/issues/issue-9918.rs +++ b/tests/ui/cast/u8-to-char-cast-9918.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/9918 //@ run-pass pub fn main() { diff --git a/tests/ui/check-cfg/target_feature.stderr b/tests/ui/check-cfg/target_feature.stderr index f422919983b..44fc23b6390 100644 --- a/tests/ui/check-cfg/target_feature.stderr +++ b/tests/ui/check-cfg/target_feature.stderr @@ -198,6 +198,35 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `power9-altivec` `power9-vector` `prfchw` +`ptx32` +`ptx40` +`ptx41` +`ptx42` +`ptx43` +`ptx50` +`ptx60` +`ptx61` +`ptx62` +`ptx63` +`ptx64` +`ptx65` +`ptx70` +`ptx71` +`ptx72` +`ptx73` +`ptx74` +`ptx75` +`ptx76` +`ptx77` +`ptx78` +`ptx80` +`ptx81` +`ptx82` +`ptx83` +`ptx84` +`ptx85` +`ptx86` +`ptx87` `quadword-atomics` `rand` `ras` @@ -222,6 +251,33 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `simd128` `sm3` `sm4` +`sm_100` +`sm_100a` +`sm_101` +`sm_101a` +`sm_120` +`sm_120a` +`sm_20` +`sm_21` +`sm_30` +`sm_32` +`sm_35` +`sm_37` +`sm_50` +`sm_52` +`sm_53` +`sm_60` +`sm_61` +`sm_62` +`sm_70` +`sm_72` +`sm_75` +`sm_80` +`sm_86` +`sm_87` +`sm_89` +`sm_90` +`sm_90a` `sme` `sme-b16b16` `sme-f16f16` diff --git a/tests/ui/issues/issue-21600.rs b/tests/ui/closures/aliasability-violation-with-closure-21600.rs index 2e22e5e6fa2..d4c658319ab 100644 --- a/tests/ui/issues/issue-21600.rs +++ b/tests/ui/closures/aliasability-violation-with-closure-21600.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/21600 fn call_it<F>(f: F) where F: Fn() { f(); } struct A; diff --git a/tests/ui/issues/issue-21600.stderr b/tests/ui/closures/aliasability-violation-with-closure-21600.stderr index f7905934424..2d2397a2141 100644 --- a/tests/ui/issues/issue-21600.stderr +++ b/tests/ui/closures/aliasability-violation-with-closure-21600.stderr @@ -1,5 +1,5 @@ error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure - --> $DIR/issue-21600.rs:14:20 + --> $DIR/aliasability-violation-with-closure-21600.rs:15:20 | LL | fn call_it<F>(f: F) where F: Fn() { f(); } | - change this to accept `FnMut` instead of `Fn` @@ -11,7 +11,7 @@ LL | call_it(|| x.gen_mut()); | expects `Fn` instead of `FnMut` error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure - --> $DIR/issue-21600.rs:14:17 + --> $DIR/aliasability-violation-with-closure-21600.rs:15:17 | LL | fn call_it<F>(f: F) where F: Fn() { f(); } | - change this to accept `FnMut` instead of `Fn` diff --git a/tests/ui/issues/issue-36023.rs b/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs index 32e8af65c7d..efa31a51881 100644 --- a/tests/ui/issues/issue-36023.rs +++ b/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36023 //@ run-pass #![allow(unused_variables)] use std::ops::Deref; diff --git a/tests/ui/codegen/unsupported-static-initializer-in-const-array.rs b/tests/ui/codegen/unsupported-static-initializer-in-const-array.rs new file mode 100644 index 00000000000..bc94130ee19 --- /dev/null +++ b/tests/ui/codegen/unsupported-static-initializer-in-const-array.rs @@ -0,0 +1,18 @@ +//! LLVM error with unsupported expression in static +//! initializer for const pointer in array on macOS. +//! +//! Regression test for <https://github.com/rust-lang/rust/issues/89225>. + +//@ build-pass +//@ compile-flags: -C opt-level=3 + +const fn make() -> (i32, i32, *const i32) { + const V: i32 = 123; + &V as *const i32; + (0, 0, &V) +} + +fn main() { + let arr = [make(); 32]; + println!("{}", arr[0].0); +} diff --git a/tests/ui/issues/issue-18058.rs b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.rs index cced66717e1..52baf9871c3 100644 --- a/tests/ui/issues/issue-18058.rs +++ b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/18058 impl Undefined {} //~^ ERROR cannot find type `Undefined` in this scope diff --git a/tests/ui/issues/issue-18058.stderr b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.stderr index c880bb00291..07dce0b04fd 100644 --- a/tests/ui/issues/issue-18058.stderr +++ b/tests/ui/coherence/impl-coherence-error-for-undefined-type-18058.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `Undefined` in this scope - --> $DIR/issue-18058.rs:1:6 + --> $DIR/impl-coherence-error-for-undefined-type-18058.rs:2:6 | LL | impl Undefined {} | ^^^^^^^^^ not found in this scope diff --git a/tests/ui/const-generics/defaults/default-on-impl.rs b/tests/ui/const-generics/defaults/default-on-impl.rs index 9ce46aa09de..85d0c583965 100644 --- a/tests/ui/const-generics/defaults/default-on-impl.rs +++ b/tests/ui/const-generics/defaults/default-on-impl.rs @@ -1,6 +1,6 @@ struct Foo<const N: usize>; impl<const N: usize = 1> Foo<N> {} -//~^ ERROR defaults for const parameters are only allowed +//~^ ERROR defaults for generic parameters are not allowed here fn main() {} diff --git a/tests/ui/const-generics/defaults/default-on-impl.stderr b/tests/ui/const-generics/defaults/default-on-impl.stderr index 691e0354edd..eb5d57e14bf 100644 --- a/tests/ui/const-generics/defaults/default-on-impl.stderr +++ b/tests/ui/const-generics/defaults/default-on-impl.stderr @@ -1,4 +1,4 @@ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/default-on-impl.rs:3:6 | LL | impl<const N: usize = 1> Foo<N> {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-105257.rs b/tests/ui/const-generics/generic_const_exprs/issue-105257.rs index a107556fd79..85a28f2b330 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-105257.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-105257.rs @@ -1,10 +1,10 @@ #![feature(generic_const_exprs)] -#![allow(incomplete_features)] +#![expect(incomplete_features)] trait Trait<T> { - fn fnc<const N: usize = "">(&self) {} //~ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + fn fnc<const N: usize = "">(&self) {} //~ERROR defaults for generic parameters are not allowed here //~^ ERROR: mismatched types - fn foo<const N: usize = { std::mem::size_of::<T>() }>(&self) {} //~ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + fn foo<const N: usize = { std::mem::size_of::<T>() }>(&self) {} //~ERROR defaults for generic parameters are not allowed here } fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr b/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr index d7ded0f1f74..1d0ab56519c 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-105257.stderr @@ -1,10 +1,10 @@ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/issue-105257.rs:5:12 | LL | fn fnc<const N: usize = "">(&self) {} | ^^^^^^^^^^^^^^^^^^^ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/issue-105257.rs:7:12 | LL | fn foo<const N: usize = { std::mem::size_of::<T>() }>(&self) {} diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs index 73357d208c0..ac4d9fc0f4f 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs @@ -2,7 +2,7 @@ //@ known-bug: #97477 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/const-generics/issues/issue-90318.rs b/tests/ui/const-generics/issues/issue-90318.rs index 239171217eb..35b0dd216a1 100644 --- a/tests/ui/const-generics/issues/issue-90318.rs +++ b/tests/ui/const-generics/issues/issue-90318.rs @@ -1,4 +1,3 @@ -#![feature(const_type_id)] #![feature(generic_const_exprs)] #![feature(const_trait_impl, const_cmp)] #![feature(core_intrinsics)] diff --git a/tests/ui/const-generics/issues/issue-90318.stderr b/tests/ui/const-generics/issues/issue-90318.stderr index 7031230db91..f13fd795d7a 100644 --- a/tests/ui/const-generics/issues/issue-90318.stderr +++ b/tests/ui/const-generics/issues/issue-90318.stderr @@ -1,5 +1,5 @@ error: overly complex generic constant - --> $DIR/issue-90318.rs:15:8 + --> $DIR/issue-90318.rs:14:8 | LL | If<{ TypeId::of::<T>() != TypeId::of::<()>() }>: True, | ^^-----------------^^^^^^^^^^^^^^^^^^^^^^^^ @@ -10,7 +10,7 @@ LL | If<{ TypeId::of::<T>() != TypeId::of::<()>() }>: True, = note: this operation may be supported in the future error: overly complex generic constant - --> $DIR/issue-90318.rs:22:8 + --> $DIR/issue-90318.rs:21:8 | LL | If<{ TypeId::of::<T>() != TypeId::of::<()>() }>: True, | ^^-----------------^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/const-generics/min_const_generics/default_function_param.rs b/tests/ui/const-generics/min_const_generics/default_function_param.rs index 92d495ef665..153cd94849e 100644 --- a/tests/ui/const-generics/min_const_generics/default_function_param.rs +++ b/tests/ui/const-generics/min_const_generics/default_function_param.rs @@ -1,4 +1,4 @@ #![crate_type = "lib"] fn foo<const SIZE: usize = 5usize>() {} -//~^ ERROR defaults for const parameters are +//~^ ERROR defaults for generic parameters are not allowed here diff --git a/tests/ui/const-generics/min_const_generics/default_function_param.stderr b/tests/ui/const-generics/min_const_generics/default_function_param.stderr index 247eea3d989..261298a1c63 100644 --- a/tests/ui/const-generics/min_const_generics/default_function_param.stderr +++ b/tests/ui/const-generics/min_const_generics/default_function_param.stderr @@ -1,4 +1,4 @@ -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/default_function_param.rs:3:8 | LL | fn foo<const SIZE: usize = 5usize>() {} diff --git a/tests/ui/issues/issue-77919.rs b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.rs index bf603314977..5ab443422df 100644 --- a/tests/ui/issues/issue-77919.rs +++ b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/77919 fn main() { [1; <Multiply<Five, Five>>::VAL]; } diff --git a/tests/ui/issues/issue-77919.stderr b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.stderr index dbbe70ff069..bac8abf46dc 100644 --- a/tests/ui/issues/issue-77919.stderr +++ b/tests/ui/const-generics/trait-resolution-error-with-const-generics-77919.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `PhantomData` in this scope - --> $DIR/issue-77919.rs:9:9 + --> $DIR/trait-resolution-error-with-const-generics-77919.rs:10:9 | LL | _n: PhantomData, | ^^^^^^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL + use std::marker::PhantomData; | error[E0412]: cannot find type `VAL` in this scope - --> $DIR/issue-77919.rs:11:63 + --> $DIR/trait-resolution-error-with-const-generics-77919.rs:12:63 | LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | ^^^ not found in this scope @@ -21,7 +21,7 @@ LL | impl<N, M, VAL> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | +++++ error[E0046]: not all trait items implemented, missing: `VAL` - --> $DIR/issue-77919.rs:11:1 + --> $DIR/trait-resolution-error-with-const-generics-77919.rs:12:1 | LL | const VAL: T; | ------------ `VAL` from trait diff --git a/tests/ui/issues/issue-32086.rs b/tests/ui/consts/const-pattern-rewrite-error-32086.rs index d595d1dd7e6..d35dfe57687 100644 --- a/tests/ui/issues/issue-32086.rs +++ b/tests/ui/consts/const-pattern-rewrite-error-32086.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32086 struct S(u8); const C: S = S(10); diff --git a/tests/ui/issues/issue-32086.stderr b/tests/ui/consts/const-pattern-rewrite-error-32086.stderr index e566dea8908..47616b06632 100644 --- a/tests/ui/issues/issue-32086.stderr +++ b/tests/ui/consts/const-pattern-rewrite-error-32086.stderr @@ -1,5 +1,5 @@ error[E0532]: expected tuple struct or tuple variant, found constant `C` - --> $DIR/issue-32086.rs:5:9 + --> $DIR/const-pattern-rewrite-error-32086.rs:6:9 | LL | struct S(u8); | ------------- similarly named tuple struct `S` defined here @@ -8,7 +8,7 @@ LL | let C(a) = S(11); | ^ help: a tuple struct with a similar name exists: `S` error[E0532]: expected tuple struct or tuple variant, found constant `C` - --> $DIR/issue-32086.rs:6:9 + --> $DIR/const-pattern-rewrite-error-32086.rs:7:9 | LL | struct S(u8); | ------------- similarly named tuple struct `S` defined here diff --git a/tests/ui/consts/const-typeid-of-rpass.rs b/tests/ui/consts/const-typeid-of-rpass.rs index 15ffdd1e83a..30f41070893 100644 --- a/tests/ui/consts/const-typeid-of-rpass.rs +++ b/tests/ui/consts/const-typeid-of-rpass.rs @@ -1,6 +1,4 @@ //@ run-pass -#![feature(const_type_id)] -#![feature(core_intrinsics)] use std::any::TypeId; diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index 8c21f7b1a5a..ff44876c5c4 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -1,6 +1,6 @@ //@ ignore-backends: gcc //@ compile-flags: -Znext-solver -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id.rs b/tests/ui/consts/const_transmute_type_id.rs index a2d4cf37830..98783ad5b81 100644 --- a/tests/ui/consts/const_transmute_type_id.rs +++ b/tests/ui/consts/const_transmute_type_id.rs @@ -1,4 +1,4 @@ -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id2.rs b/tests/ui/consts/const_transmute_type_id2.rs index 3ceb2b942b0..7e09947b768 100644 --- a/tests/ui/consts/const_transmute_type_id2.rs +++ b/tests/ui/consts/const_transmute_type_id2.rs @@ -1,6 +1,6 @@ //@ normalize-stderr: "0x(ff)+" -> "<u128::MAX>" -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature( const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id3.rs b/tests/ui/consts/const_transmute_type_id3.rs index f1bb8cddf77..77c469d42f5 100644 --- a/tests/ui/consts/const_transmute_type_id3.rs +++ b/tests/ui/consts/const_transmute_type_id3.rs @@ -1,7 +1,7 @@ //! Test that all bytes of a TypeId must have the //! TypeId marker provenance. -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature( const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id4.rs b/tests/ui/consts/const_transmute_type_id4.rs index 0ea75f2a2f4..bedd6084a16 100644 --- a/tests/ui/consts/const_transmute_type_id4.rs +++ b/tests/ui/consts/const_transmute_type_id4.rs @@ -1,4 +1,4 @@ -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/const_transmute_type_id5.rs b/tests/ui/consts/const_transmute_type_id5.rs index ae0429f8dbb..7f9a34104a3 100644 --- a/tests/ui/consts/const_transmute_type_id5.rs +++ b/tests/ui/consts/const_transmute_type_id5.rs @@ -1,7 +1,7 @@ //! Test that we require an equal TypeId to have an integer part that properly //! reflects the type id hash. -#![feature(const_type_id, const_trait_impl, const_cmp)] +#![feature(const_trait_impl, const_cmp)] use std::any::TypeId; diff --git a/tests/ui/consts/issue-102117.rs b/tests/ui/consts/issue-102117.rs index 6cb9832bcd8..b7955283a8d 100644 --- a/tests/ui/consts/issue-102117.rs +++ b/tests/ui/consts/issue-102117.rs @@ -1,5 +1,3 @@ -#![feature(const_type_id)] - use std::alloc::Layout; use std::any::TypeId; use std::mem::transmute; diff --git a/tests/ui/consts/issue-102117.stderr b/tests/ui/consts/issue-102117.stderr index da92db87f18..cea355d01d7 100644 --- a/tests/ui/consts/issue-102117.stderr +++ b/tests/ui/consts/issue-102117.stderr @@ -1,5 +1,5 @@ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-102117.rs:19:26 + --> $DIR/issue-102117.rs:17:26 | LL | type_id: TypeId::of::<T>(), | ^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | pub fn new<T: 'static>() -> &'static Self { | +++++++++ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-102117.rs:19:26 + --> $DIR/issue-102117.rs:17:26 | LL | type_id: TypeId::of::<T>(), | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/consts/issue-73976-monomorphic.rs b/tests/ui/consts/issue-73976-monomorphic.rs index f43823fa155..6459150a660 100644 --- a/tests/ui/consts/issue-73976-monomorphic.rs +++ b/tests/ui/consts/issue-73976-monomorphic.rs @@ -6,7 +6,6 @@ // will be properly rejected. This test will ensure that monomorphic use of these // would not be wrongly rejected in patterns. -#![feature(const_type_id)] #![feature(const_type_name)] #![feature(const_trait_impl)] #![feature(const_cmp)] diff --git a/tests/ui/consts/issue-73976-polymorphic.rs b/tests/ui/consts/issue-73976-polymorphic.rs index 98b4005792d..db06706a970 100644 --- a/tests/ui/consts/issue-73976-polymorphic.rs +++ b/tests/ui/consts/issue-73976-polymorphic.rs @@ -5,7 +5,6 @@ // This test case should either run-pass or be rejected at compile time. // Currently we just disallow this usage and require pattern is monomorphic. -#![feature(const_type_id)] #![feature(const_type_name)] use std::any::{self, TypeId}; diff --git a/tests/ui/consts/issue-73976-polymorphic.stderr b/tests/ui/consts/issue-73976-polymorphic.stderr index ec9512a2616..41a5e804c67 100644 --- a/tests/ui/consts/issue-73976-polymorphic.stderr +++ b/tests/ui/consts/issue-73976-polymorphic.stderr @@ -1,5 +1,5 @@ error[E0158]: constant pattern cannot depend on generic parameters - --> $DIR/issue-73976-polymorphic.rs:20:37 + --> $DIR/issue-73976-polymorphic.rs:19:37 | LL | impl<T: 'static> GetTypeId<T> { | ----------------------------- @@ -12,7 +12,7 @@ LL | matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE) | ^^^^^^^^^^^^^^^^^^^^^ `const` depends on a generic parameter error[E0158]: constant pattern cannot depend on generic parameters - --> $DIR/issue-73976-polymorphic.rs:31:42 + --> $DIR/issue-73976-polymorphic.rs:30:42 | LL | impl<T: 'static> GetTypeNameLen<T> { | ---------------------------------- diff --git a/tests/ui/issues/auxiliary/issue-5521.rs b/tests/ui/cross-crate/auxiliary/aux-5521.rs index c2f81779b35..c2f81779b35 100644 --- a/tests/ui/issues/auxiliary/issue-5521.rs +++ b/tests/ui/cross-crate/auxiliary/aux-5521.rs diff --git a/tests/ui/issues/issue-5521.rs b/tests/ui/cross-crate/cross-crate-map-usage-5521.rs index 45896ae8128..ffce846be2c 100644 --- a/tests/ui/issues/issue-5521.rs +++ b/tests/ui/cross-crate/cross-crate-map-usage-5521.rs @@ -1,10 +1,9 @@ +// https://github.com/rust-lang/rust/issues/5521 //@ run-pass #![allow(dead_code)] -//@ aux-build:issue-5521.rs +//@ aux-build:aux-5521.rs - - -extern crate issue_5521 as foo; +extern crate aux_5521 as foo; fn bar(a: foo::map) { if false { diff --git a/tests/ui/issues/issue-46332.rs b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.rs index bed74e3138a..3dd686a66b0 100644 --- a/tests/ui/issues/issue-46332.rs +++ b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/46332 // Original Levenshtein distance for both of this is 1. We improved accuracy with // additional case insensitive comparison. diff --git a/tests/ui/issues/issue-46332.stderr b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.stderr index 8c0c1dfa6ee..502f8151878 100644 --- a/tests/ui/issues/issue-46332.stderr +++ b/tests/ui/did_you_mean/typo-suggestion-improvement-46332.stderr @@ -1,5 +1,5 @@ error[E0422]: cannot find struct, variant or union type `TyUInt` in this scope - --> $DIR/issue-46332.rs:9:5 + --> $DIR/typo-suggestion-improvement-46332.rs:10:5 | LL | struct TyUint {} | ------------- similarly named struct `TyUint` defined here diff --git a/tests/ui/issues/issue-4734.rs b/tests/ui/drop/destructor-run-for-expression-4734.rs index 58aa0179693..57971ee5ef7 100644 --- a/tests/ui/issues/issue-4734.rs +++ b/tests/ui/drop/destructor-run-for-expression-4734.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/4734 //@ run-pass #![allow(dead_code)] // Ensures that destructors are run for expressions of the form "e;" where diff --git a/tests/ui/issues/issue-6892.rs b/tests/ui/drop/destructor-run-for-let-ignore-6892.rs index 7d99aef4ac5..0fcf133c2b1 100644 --- a/tests/ui/issues/issue-6892.rs +++ b/tests/ui/drop/destructor-run-for-let-ignore-6892.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6892 //@ run-pass #![allow(dead_code)] // Ensures that destructors are run for expressions of the form "let _ = e;" diff --git a/tests/ui/issues/issue-16151.rs b/tests/ui/drop/drop-count-assertion-16151.rs index b18108e0a8a..ede6bc23e73 100644 --- a/tests/ui/issues/issue-16151.rs +++ b/tests/ui/drop/drop-count-assertion-16151.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/16151 //@ run-pass // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint diff --git a/tests/ui/drop/or-pattern-drop-order.rs b/tests/ui/drop/or-pattern-drop-order.rs index fdc28225c35..cca81673ac3 100644 --- a/tests/ui/drop/or-pattern-drop-order.rs +++ b/tests/ui/drop/or-pattern-drop-order.rs @@ -1,6 +1,7 @@ //@ run-pass //! Test drop order for different ways of declaring pattern bindings involving or-patterns. -//! Currently, it's inconsistent between language constructs (#142163). +//! In particular, are ordered based on the order in which the first occurrence of each binding +//! appears (i.e. the "primary" bindings). Regression test for #142163. use std::cell::RefCell; use std::ops::Drop; @@ -43,11 +44,10 @@ fn main() { y = LogDrop(o, 1); }); - // When bindings are declared with `let pat = expr;`, bindings within or-patterns are seen last, - // thus they're dropped first. + // `let pat = expr;` should have the same drop order. assert_drop_order(1..=3, |o| { - // Drops are right-to-left, treating `y` as rightmost: `y`, `z`, `x`. - let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)); + // Drops are right-to-left: `z`, `y`, `x`. + let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)); }); assert_drop_order(1..=2, |o| { // The first or-pattern alternative determines the bindings' drop order: `y`, `x`. @@ -58,30 +58,29 @@ fn main() { let ((true, x, y) | (false, y, x)) = (false, LogDrop(o, 1), LogDrop(o, 2)); }); - // `match` treats or-patterns as last like `let pat = expr;`, but also determines drop order - // using the order of the bindings in the *last* or-pattern alternative. + // `match` should have the same drop order. assert_drop_order(1..=3, |o| { - // Drops are right-to-left, treating `y` as rightmost: `y`, `z`, `x`. - match (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)) { (x, Ok(y) | Err(y), z) => {} } + // Drops are right-to-left: `z`, `y` `x`. + match (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)) { (x, Ok(y) | Err(y), z) => {} } }); assert_drop_order(1..=2, |o| { - // The last or-pattern alternative determines the bindings' drop order: `x`, `y`. - match (true, LogDrop(o, 1), LogDrop(o, 2)) { (true, x, y) | (false, y, x) => {} } + // The first or-pattern alternative determines the bindings' drop order: `y`, `x`. + match (true, LogDrop(o, 2), LogDrop(o, 1)) { (true, x, y) | (false, y, x) => {} } }); assert_drop_order(1..=2, |o| { - // That drop order is used regardless of which or-pattern alternative matches: `x`, `y`. - match (false, LogDrop(o, 2), LogDrop(o, 1)) { (true, x, y) | (false, y, x) => {} } + // That drop order is used regardless of which or-pattern alternative matches: `y`, `x`. + match (false, LogDrop(o, 1), LogDrop(o, 2)) { (true, x, y) | (false, y, x) => {} } }); // Function params are visited one-by-one, and the order of bindings within a param's pattern is - // the same as `let pat = expr`; + // the same as `let pat = expr;` assert_drop_order(1..=3, |o| { // Among separate params, the drop order is right-to-left: `z`, `y`, `x`. (|x, (Ok(y) | Err(y)), z| {})(LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)); }); assert_drop_order(1..=3, |o| { - // Within a param's pattern, or-patterns are treated as rightmost: `y`, `z`, `x`. - (|(x, Ok(y) | Err(y), z)| {})((LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2))); + // Within a param's pattern, likewise: `z`, `y`, `x`. + (|(x, Ok(y) | Err(y), z)| {})((LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1))); }); assert_drop_order(1..=2, |o| { // The first or-pattern alternative determines the bindings' drop order: `y`, `x`. @@ -89,12 +88,11 @@ fn main() { }); // `if let` and `let`-`else` see bindings in the same order as `let pat = expr;`. - // Vars in or-patterns are seen last (dropped first), and the first alternative's order is used. assert_drop_order(1..=3, |o| { - if let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)) {} + if let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)) {} }); assert_drop_order(1..=3, |o| { - let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 1)), LogDrop(o, 2)) else { + let (x, Ok(y) | Err(y), z) = (LogDrop(o, 3), Ok(LogDrop(o, 2)), LogDrop(o, 1)) else { unreachable!(); }; }); @@ -106,4 +104,21 @@ fn main() { unreachable!(); }; }); + + // Test nested and adjacent or-patterns, including or-patterns without bindings under a guard. + assert_drop_order(1..=6, |o| { + // The `LogDrop`s that aren't moved into bindings are dropped last. + match [ + [LogDrop(o, 6), LogDrop(o, 4)], + [LogDrop(o, 3), LogDrop(o, 2)], + [LogDrop(o, 1), LogDrop(o, 5)], + ] { + [ + [_ | _, w | w] | [w | w, _ | _], + [x | x, y | y] | [y | y, x | x], + [z | z, _ | _] | [_ | _, z | z], + ] if true => {} + _ => unreachable!(), + } + }); } diff --git a/tests/ui/dropck/eager-by-ref-binding-for-guards.rs b/tests/ui/dropck/eager-by-ref-binding-for-guards.rs index 3f475839171..90ff9a747ae 100644 --- a/tests/ui/dropck/eager-by-ref-binding-for-guards.rs +++ b/tests/ui/dropck/eager-by-ref-binding-for-guards.rs @@ -17,15 +17,15 @@ fn main() { (mut long2, ref short2) if true => long2.0 = &short2, _ => unreachable!(), } - // This depends on the binding modes of the final or-pattern alternatives (see #142163): + // This depends on the binding modes of the first or-pattern alternatives: let res: &Result<u8, &u8> = &Ok(1); match (Struct(&&0), res) { (mut long3, Ok(short3) | &Err(short3)) if true => long3.0 = &short3, - //~^ ERROR `short3` does not live long enough _ => unreachable!(), } match (Struct(&&0), res) { (mut long4, &Err(short4) | Ok(short4)) if true => long4.0 = &short4, + //~^ ERROR `short4` does not live long enough _ => unreachable!(), } } diff --git a/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr b/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr index cb1a04cd444..2648ce6f99c 100644 --- a/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr +++ b/tests/ui/dropck/eager-by-ref-binding-for-guards.stderr @@ -11,15 +11,15 @@ LL | (mut long1, ref short1) => long1.0 = &short1, | = note: values in a scope are dropped in the opposite order they are defined -error[E0597]: `short3` does not live long enough - --> $DIR/eager-by-ref-binding-for-guards.rs:23:69 +error[E0597]: `short4` does not live long enough + --> $DIR/eager-by-ref-binding-for-guards.rs:27:69 | -LL | (mut long3, Ok(short3) | &Err(short3)) if true => long3.0 = &short3, - | ------ ^^^^^^- - | | | | - | | | `short3` dropped here while still borrowed - | | | borrow might be used here, when `long3` is dropped and runs the `Drop` code for type `Struct` - | binding `short3` declared here borrowed value does not live long enough +LL | (mut long4, &Err(short4) | Ok(short4)) if true => long4.0 = &short4, + | ------ ^^^^^^- + | | | | + | | | `short4` dropped here while still borrowed + | | | borrow might be used here, when `long4` is dropped and runs the `Drop` code for type `Struct` + | binding `short4` declared here borrowed value does not live long enough | = note: values in a scope are dropped in the opposite order they are defined diff --git a/tests/ui/dropck/let-else-more-permissive.rs b/tests/ui/dropck/let-else-more-permissive.rs index 0020814aa81..6247b0eb5e2 100644 --- a/tests/ui/dropck/let-else-more-permissive.rs +++ b/tests/ui/dropck/let-else-more-permissive.rs @@ -1,5 +1,5 @@ -//! The drop check is currently more permissive when `let` statements have an `else` block, due to -//! scheduling drops for bindings' storage before pattern-matching (#142056). +//! Regression test for #142056. The drop check used to be more permissive for `let` statements with +//! `else` blocks, due to scheduling drops for bindings' storage before pattern-matching. struct Struct<T>(T); impl<T> Drop for Struct<T> { @@ -14,10 +14,11 @@ fn main() { //~^ ERROR `short1` does not live long enough } { - // This is OK: `short2`'s storage is live until after `long2`'s drop runs. + // This was OK: `short2`'s storage was live until after `long2`'s drop ran. #[expect(irrefutable_let_patterns)] let (mut long2, short2) = (Struct(&0), 1) else { unreachable!() }; long2.0 = &short2; + //~^ ERROR `short2` does not live long enough } { // Sanity check: `short3`'s drop is significant; it's dropped before `long3`: diff --git a/tests/ui/dropck/let-else-more-permissive.stderr b/tests/ui/dropck/let-else-more-permissive.stderr index 7c37e170afa..4f0c193a78d 100644 --- a/tests/ui/dropck/let-else-more-permissive.stderr +++ b/tests/ui/dropck/let-else-more-permissive.stderr @@ -14,8 +14,24 @@ LL | } | = note: values in a scope are dropped in the opposite order they are defined +error[E0597]: `short2` does not live long enough + --> $DIR/let-else-more-permissive.rs:20:19 + | +LL | let (mut long2, short2) = (Struct(&0), 1) else { unreachable!() }; + | ------ binding `short2` declared here +LL | long2.0 = &short2; + | ^^^^^^^ borrowed value does not live long enough +LL | +LL | } + | - + | | + | `short2` dropped here while still borrowed + | borrow might be used here, when `long2` is dropped and runs the `Drop` code for type `Struct` + | + = note: values in a scope are dropped in the opposite order they are defined + error[E0597]: `short3` does not live long enough - --> $DIR/let-else-more-permissive.rs:27:19 + --> $DIR/let-else-more-permissive.rs:28:19 | LL | let (mut long3, short3) = (Struct(&tmp), Box::new(1)) else { unreachable!() }; | ------ binding `short3` declared here @@ -30,6 +46,6 @@ LL | } | = note: values in a scope are dropped in the opposite order they are defined -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/issues/issue-20939.rs b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.rs index c0c22297897..c7938b275e9 100644 --- a/tests/ui/issues/issue-20939.rs +++ b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/20939 trait Foo {} impl<'a> Foo for dyn Foo + 'a {} diff --git a/tests/ui/issues/issue-20939.stderr b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.stderr index 00357155c8a..196d8b6a880 100644 --- a/tests/ui/issues/issue-20939.stderr +++ b/tests/ui/dyn-compatibility/dyn-compatible-trait-implementation-20939.stderr @@ -1,5 +1,5 @@ error[E0371]: the object type `(dyn Foo + 'a)` automatically implements the trait `Foo` - --> $DIR/issue-20939.rs:3:1 + --> $DIR/dyn-compatible-trait-implementation-20939.rs:4:1 | LL | impl<'a> Foo for dyn Foo + 'a {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Foo + 'a)` automatically implements trait `Foo` diff --git a/tests/ui/explicit-tail-calls/callee_is_ref.fixed b/tests/ui/explicit-tail-calls/callee_is_ref.fixed new file mode 100644 index 00000000000..7525e5c5df8 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_ref.fixed @@ -0,0 +1,26 @@ +//@ run-rustfix +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn f() {} + +fn g() { + become (*(&f))() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn h() { + let table = [f as fn()]; + if let Some(fun) = table.get(0) { + become (*fun)(); //~ error: tail calls can only be performed with function definitions or pointers + } +} + +fn i() { + become (***Box::new(&mut &f))(); //~ error: tail calls can only be performed with function definitions or pointers +} + +fn main() { + g(); + h(); + i(); +} diff --git a/tests/ui/explicit-tail-calls/callee_is_ref.rs b/tests/ui/explicit-tail-calls/callee_is_ref.rs new file mode 100644 index 00000000000..36bf9efb952 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_ref.rs @@ -0,0 +1,26 @@ +//@ run-rustfix +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn f() {} + +fn g() { + become (&f)() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn h() { + let table = [f as fn()]; + if let Some(fun) = table.get(0) { + become fun(); //~ error: tail calls can only be performed with function definitions or pointers + } +} + +fn i() { + become Box::new(&mut &f)(); //~ error: tail calls can only be performed with function definitions or pointers +} + +fn main() { + g(); + h(); + i(); +} diff --git a/tests/ui/explicit-tail-calls/callee_is_ref.stderr b/tests/ui/explicit-tail-calls/callee_is_ref.stderr new file mode 100644 index 00000000000..4a2ff465e68 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_ref.stderr @@ -0,0 +1,38 @@ +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_ref.rs:8:12 + | +LL | become (&f)() + | ^^^^^^ + | + = note: callee has type `&fn() {f}` +help: consider dereferencing the expression to get a function definition + | +LL | become (*(&f))() + | ++ + + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_ref.rs:14:16 + | +LL | become fun(); + | ^^^^^ + | + = note: callee has type `&fn()` +help: consider dereferencing the expression to get a function pointer + | +LL | become (*fun)(); + | ++ + + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_ref.rs:19:12 + | +LL | become Box::new(&mut &f)(); + | ^^^^^^^^^^^^^^^^^^^ + | + = note: callee has type `Box<&mut &fn() {f}>` +help: consider dereferencing the expression to get a function definition + | +LL | become (***Box::new(&mut &f))(); + | ++++ + + +error: aborting due to 3 previous errors + diff --git a/tests/ui/explicit-tail-calls/callee_is_weird.rs b/tests/ui/explicit-tail-calls/callee_is_weird.rs new file mode 100644 index 00000000000..b3ca878c232 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_weird.rs @@ -0,0 +1,29 @@ +#![feature(explicit_tail_calls, exclusive_wrapper, fn_traits, unboxed_closures)] +#![expect(incomplete_features)] + +fn f() {} + +fn g() { + become std::sync::Exclusive::new(f)() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn h() { + become (&mut &std::sync::Exclusive::new(f))() //~ error: tail calls can only be performed with function definitions or pointers +} + +fn i() { + struct J; + + impl FnOnce<()> for J { + type Output = (); + extern "rust-call" fn call_once(self, (): ()) -> Self::Output {} + } + + become J(); //~ error: tail calls can only be performed with function definitions or pointers +} + +fn main() { + g(); + h(); + i(); +} diff --git a/tests/ui/explicit-tail-calls/callee_is_weird.stderr b/tests/ui/explicit-tail-calls/callee_is_weird.stderr new file mode 100644 index 00000000000..a4e5a38ce33 --- /dev/null +++ b/tests/ui/explicit-tail-calls/callee_is_weird.stderr @@ -0,0 +1,26 @@ +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_weird.rs:7:12 + | +LL | become std::sync::Exclusive::new(f)() + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: callee has type `Exclusive<fn() {f}>` + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_weird.rs:11:12 + | +LL | become (&mut &std::sync::Exclusive::new(f))() + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: callee has type `Exclusive<fn() {f}>` + +error: tail calls can only be performed with function definitions or pointers + --> $DIR/callee_is_weird.rs:22:12 + | +LL | become J(); + | ^^^ + | + = note: callee has type `J` + +error: aborting due to 3 previous errors + diff --git a/tests/ui/explicit-tail-calls/drop-order.rs b/tests/ui/explicit-tail-calls/drop-order.rs index 242336be484..58e1afbdf0c 100644 --- a/tests/ui/explicit-tail-calls/drop-order.rs +++ b/tests/ui/explicit-tail-calls/drop-order.rs @@ -1,5 +1,3 @@ -// FIXME(explicit_tail_calls): enable this test once rustc_codegen_ssa supports tail calls -//@ ignore-test: tail calls are not implemented in rustc_codegen_ssa yet, so this causes 🧊 //@ run-pass #![expect(incomplete_features)] #![feature(explicit_tail_calls)] diff --git a/tests/ui/explicit-tail-calls/higher-ranked-arg.rs b/tests/ui/explicit-tail-calls/higher-ranked-arg.rs new file mode 100644 index 00000000000..e60686ab511 --- /dev/null +++ b/tests/ui/explicit-tail-calls/higher-ranked-arg.rs @@ -0,0 +1,13 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/144826>. +//@ check-pass + +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn foo(x: fn(&i32)) { + become bar(x); +} + +fn bar(_: fn(&i32)) {} + +fn main() {} diff --git a/tests/ui/explicit-tail-calls/indexer.rs b/tests/ui/explicit-tail-calls/indexer.rs new file mode 100644 index 00000000000..5644506b2f5 --- /dev/null +++ b/tests/ui/explicit-tail-calls/indexer.rs @@ -0,0 +1,22 @@ +//@ run-pass +// Indexing taken from +// https://github.com/phi-go/rfcs/blob/guaranteed-tco/text%2F0000-explicit-tail-calls.md#tail-call-elimination +// no other test has utilized the "function table" +// described in the RFC aside from this one at this point. +#![expect(incomplete_features)] +#![feature(explicit_tail_calls)] + +fn f0(_: usize) {} +fn f1(_: usize) {} +fn f2(_: usize) {} + +fn indexer(idx: usize) { + let v: [fn(usize); 3] = [f0, f1, f2]; + become v[idx](idx) +} + +fn main() { + for idx in 0..3 { + indexer(idx); + } +} diff --git a/tests/ui/explicit-tail-calls/intrinsics.rs b/tests/ui/explicit-tail-calls/intrinsics.rs new file mode 100644 index 00000000000..6fc521fa27d --- /dev/null +++ b/tests/ui/explicit-tail-calls/intrinsics.rs @@ -0,0 +1,13 @@ +#![feature(explicit_tail_calls, core_intrinsics)] +#![expect(incomplete_features, internal_features)] + +fn trans((): ()) { + unsafe { become std::mem::transmute(()) } //~ error: tail calling intrinsics is not allowed + +} + +fn cats(x: u64) -> u32 { + become std::intrinsics::ctlz(x) //~ error: tail calling intrinsics is not allowed +} + +fn main() {} diff --git a/tests/ui/explicit-tail-calls/intrinsics.stderr b/tests/ui/explicit-tail-calls/intrinsics.stderr new file mode 100644 index 00000000000..b012e3629dd --- /dev/null +++ b/tests/ui/explicit-tail-calls/intrinsics.stderr @@ -0,0 +1,14 @@ +error: tail calling intrinsics is not allowed + --> $DIR/intrinsics.rs:5:14 + | +LL | unsafe { become std::mem::transmute(()) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: tail calling intrinsics is not allowed + --> $DIR/intrinsics.rs:10:5 + | +LL | become std::intrinsics::ctlz(x) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.rs b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.rs new file mode 100644 index 00000000000..111ae849c0f --- /dev/null +++ b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.rs @@ -0,0 +1,16 @@ +#![feature(explicit_tail_calls)] +#![expect(incomplete_features)] + +fn link(x: &str) -> &'static str { + become passthrough(x); + //~^ ERROR lifetime may not live long enough +} + +fn passthrough<T>(t: T) -> T { t } + +fn main() { + let x = String::from("hello, world"); + let s = link(&x); + drop(x); + println!("{s}"); +} diff --git a/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.stderr b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.stderr new file mode 100644 index 00000000000..26a8e1f0122 --- /dev/null +++ b/tests/ui/explicit-tail-calls/ret-ty-borrowck-constraints.stderr @@ -0,0 +1,10 @@ +error: lifetime may not live long enough + --> $DIR/ret-ty-borrowck-constraints.rs:5:5 + | +LL | fn link(x: &str) -> &'static str { + | - let's call the lifetime of this reference `'1` +LL | become passthrough(x); + | ^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'static` + +error: aborting due to 1 previous error + diff --git a/tests/ui/extern/extern-types-field-offset.run.stderr b/tests/ui/extern/extern-types-field-offset.run.stderr index 07bd4fcb13f..b096e8044a7 100644 --- a/tests/ui/extern/extern-types-field-offset.run.stderr +++ b/tests/ui/extern/extern-types-field-offset.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: attempted to compute the size or alignment of extern type `Opaque` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread caused non-unwinding panic. aborting. diff --git a/tests/ui/extern/extern-types-size_of_val.align.run.stderr b/tests/ui/extern/extern-types-size_of_val.align.run.stderr index 5ba372d60fa..66206f37501 100644 --- a/tests/ui/extern/extern-types-size_of_val.align.run.stderr +++ b/tests/ui/extern/extern-types-size_of_val.align.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: attempted to compute the size or alignment of extern type `A` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread caused non-unwinding panic. aborting. diff --git a/tests/ui/extern/extern-types-size_of_val.size.run.stderr b/tests/ui/extern/extern-types-size_of_val.size.run.stderr index 5ba372d60fa..66206f37501 100644 --- a/tests/ui/extern/extern-types-size_of_val.size.run.stderr +++ b/tests/ui/extern/extern-types-size_of_val.size.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: attempted to compute the size or alignment of extern type `A` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread caused non-unwinding panic. aborting. diff --git a/tests/ui/extern/issue-80074.rs b/tests/ui/extern/issue-80074.rs index ba7b55a450f..942b78916d6 100644 --- a/tests/ui/extern/issue-80074.rs +++ b/tests/ui/extern/issue-80074.rs @@ -11,7 +11,7 @@ extern crate issue_80074_2; fn main() { foo!(); - //~^ WARN: macro `foo` is private + //~^ ERROR: macro `foo` is private //~| WARN: it will become a hard error in a future release! bar!(); //~^ ERROR: cannot find macro `bar` in this scope diff --git a/tests/ui/extern/issue-80074.stderr b/tests/ui/extern/issue-80074.stderr index b30b761593e..510ca1be0a1 100644 --- a/tests/ui/extern/issue-80074.stderr +++ b/tests/ui/extern/issue-80074.stderr @@ -16,7 +16,7 @@ error: cannot find macro `m` in this scope LL | m!(); | ^ -warning: macro `foo` is private +error: macro `foo` is private --> $DIR/issue-80074.rs:13:5 | LL | foo!(); @@ -24,8 +24,19 @@ LL | foo!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #120192 <https://github.com/rust-lang/rust/issues/120192> - = note: `#[warn(private_macro_use)]` on by default + = note: `#[deny(private_macro_use)]` on by default -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0469`. +Future incompatibility report: Future breakage diagnostic: +error: macro `foo` is private + --> $DIR/issue-80074.rs:13:5 + | +LL | foo!(); + | ^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120192 <https://github.com/rust-lang/rust/issues/120192> + = note: `#[deny(private_macro_use)]` on by default + diff --git a/tests/ui/feature-gates/feature-gate-omit-gdb-pretty-printer-section.rs b/tests/ui/feature-gates/feature-gate-omit-gdb-pretty-printer-section.rs deleted file mode 100644 index 66bf7973832..00000000000 --- a/tests/ui/feature-gates/feature-gate-omit-gdb-pretty-printer-section.rs +++ /dev/null @@ -1,2 +0,0 @@ -#[omit_gdb_pretty_printer_section] //~ ERROR the `#[omit_gdb_pretty_printer_section]` attribute is -fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-omit-gdb-pretty-printer-section.stderr b/tests/ui/feature-gates/feature-gate-omit-gdb-pretty-printer-section.stderr deleted file mode 100644 index 2e1d27fb776..00000000000 --- a/tests/ui/feature-gates/feature-gate-omit-gdb-pretty-printer-section.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: the `#[omit_gdb_pretty_printer_section]` attribute is just used for the Rust test suite - --> $DIR/feature-gate-omit-gdb-pretty-printer-section.rs:1:1 - | -LL | #[omit_gdb_pretty_printer_section] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(omit_gdb_pretty_printer_section)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 8bac1f6155e..f2ae50b75a3 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -361,12 +361,6 @@ warning: crate-level attribute should be an inner attribute: add an exclamation LL | #[type_length_limit="0100"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: `#[should_panic]` only has an effect on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:53:1 - | -LL | #![should_panic] - | ^^^^^^^^^^^^^^^^ - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:64:1 | @@ -409,6 +403,12 @@ warning: `#[proc_macro_derive]` only has an effect on functions LL | #![proc_macro_derive(Test)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +warning: `#[should_panic]` only has an effect on functions + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:53:1 + | +LL | #![should_panic] + | ^^^^^^^^^^^^^^^^ + warning: attribute should be applied to a function definition --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1 | diff --git a/tests/ui/generic-associated-types/type-param-defaults.rs b/tests/ui/generic-associated-types/type-param-defaults.rs index eea54c46073..6e9a62b96c4 100644 --- a/tests/ui/generic-associated-types/type-param-defaults.rs +++ b/tests/ui/generic-associated-types/type-param-defaults.rs @@ -4,17 +4,17 @@ trait Trait { type Assoc<T = u32>; - //~^ ERROR defaults for type parameters are only allowed + //~^ ERROR defaults for generic parameters are not allowed here } impl Trait for () { type Assoc<T = u32> = u64; - //~^ ERROR defaults for type parameters are only allowed + //~^ ERROR defaults for generic parameters are not allowed here } impl Trait for u32 { type Assoc<T = u32> = T; - //~^ ERROR defaults for type parameters are only allowed + //~^ ERROR defaults for generic parameters are not allowed here } trait Other {} diff --git a/tests/ui/generic-associated-types/type-param-defaults.stderr b/tests/ui/generic-associated-types/type-param-defaults.stderr index 3c094d45fff..d9872dadbdb 100644 --- a/tests/ui/generic-associated-types/type-param-defaults.stderr +++ b/tests/ui/generic-associated-types/type-param-defaults.stderr @@ -1,16 +1,16 @@ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/type-param-defaults.rs:6:16 | LL | type Assoc<T = u32>; | ^^^^^^^ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/type-param-defaults.rs:11:16 | LL | type Assoc<T = u32> = u64; | ^^^^^^^ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/type-param-defaults.rs:16:16 | LL | type Assoc<T = u32> = T; diff --git a/tests/ui/generic-const-items/parameter-defaults.rs b/tests/ui/generic-const-items/parameter-defaults.rs index c933db17fa2..b52cb0fd002 100644 --- a/tests/ui/generic-const-items/parameter-defaults.rs +++ b/tests/ui/generic-const-items/parameter-defaults.rs @@ -7,9 +7,17 @@ // FIXME(default_type_parameter_fallback): Consider reallowing them once they work properly. -const NONE<T = ()>: Option<T> = None::<T>; //~ ERROR defaults for type parameters are only allowed +const NONE<T = ()>: Option<T> = None::<T>; +//~^ ERROR defaults for generic parameters are not allowed here -fn main() { - let _ = NONE; - //~^ ERROR type annotations needed +impl Host { + const NADA<T = ()>: Option<T> = None::<T>; + //~^ ERROR defaults for generic parameters are not allowed here } + +enum Host {} + +fn body0() { let _ = NONE; } //~ ERROR type annotations needed +fn body1() { let _ = Host::NADA; } //~ ERROR type annotations needed + +fn main() {} diff --git a/tests/ui/generic-const-items/parameter-defaults.stderr b/tests/ui/generic-const-items/parameter-defaults.stderr index 13562c98f6d..9bf1f6412f5 100644 --- a/tests/ui/generic-const-items/parameter-defaults.stderr +++ b/tests/ui/generic-const-items/parameter-defaults.stderr @@ -1,20 +1,37 @@ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/parameter-defaults.rs:10:12 | LL | const NONE<T = ()>: Option<T> = None::<T>; | ^^^^^^ +error: defaults for generic parameters are not allowed here + --> $DIR/parameter-defaults.rs:14:16 + | +LL | const NADA<T = ()>: Option<T> = None::<T>; + | ^^^^^^ + +error[E0282]: type annotations needed for `Option<_>` + --> $DIR/parameter-defaults.rs:20:18 + | +LL | fn body0() { let _ = NONE; } + | ^ ---- type must be known at this point + | +help: consider giving this pattern a type, where the type for type parameter `T` is specified + | +LL | fn body0() { let _: Option<T> = NONE; } + | +++++++++++ + error[E0282]: type annotations needed for `Option<_>` - --> $DIR/parameter-defaults.rs:13:9 + --> $DIR/parameter-defaults.rs:21:18 | -LL | let _ = NONE; - | ^ ---- type must be known at this point +LL | fn body1() { let _ = Host::NADA; } + | ^ ---------- type must be known at this point | help: consider giving this pattern a type, where the type for type parameter `T` is specified | -LL | let _: Option<T> = NONE; - | +++++++++++ +LL | fn body1() { let _: Option<T> = Host::NADA; } + | +++++++++++ -error: aborting due to 2 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/generics/generic-extern.rs b/tests/ui/generics/generic-extern.rs index 36fa5eaafd6..b4f00fc1187 100644 --- a/tests/ui/generics/generic-extern.rs +++ b/tests/ui/generics/generic-extern.rs @@ -1,7 +1,15 @@ +// Ensure that we reject generic parameters on foreign items. + extern "C" { fn foo<T>(); //~ ERROR foreign items may not have type parameters + + // Furthermore, check that type parameter defaults lead to a *hard* error, + // not just a lint error, for maximum forward compatibility. + #[allow(invalid_type_param_default)] // Should have no effect here. + fn bar<T = ()>(); //~ ERROR foreign items may not have type parameters + //~^ ERROR defaults for generic parameters are not allowed here } fn main() { - foo::<i32>(); //~ ERROR requires unsafe + unsafe { foo::<i32>() }; } diff --git a/tests/ui/generics/generic-extern.stderr b/tests/ui/generics/generic-extern.stderr index a3f28825316..6e837156812 100644 --- a/tests/ui/generics/generic-extern.stderr +++ b/tests/ui/generics/generic-extern.stderr @@ -1,20 +1,25 @@ error[E0044]: foreign items may not have type parameters - --> $DIR/generic-extern.rs:2:5 + --> $DIR/generic-extern.rs:4:5 | LL | fn foo<T>(); | ^^^^^^^^^^^^ can't have type parameters | = help: replace the type parameters with concrete types like `u32` -error[E0133]: call to unsafe function `foo` is unsafe and requires unsafe function or block - --> $DIR/generic-extern.rs:6:5 +error: defaults for generic parameters are not allowed here + --> $DIR/generic-extern.rs:9:12 | -LL | foo::<i32>(); - | ^^^^^^^^^^^^ call to unsafe function +LL | fn bar<T = ()>(); + | ^^^^^^ + +error[E0044]: foreign items may not have type parameters + --> $DIR/generic-extern.rs:9:5 | - = note: consult the function's documentation for information on how to avoid undefined behavior +LL | fn bar<T = ()>(); + | ^^^^^^^^^^^^^^^^^ can't have type parameters + | + = help: replace the type parameters with concrete types like `u32` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0044, E0133. -For more information about an error, try `rustc --explain E0044`. +For more information about this error, try `rustc --explain E0044`. diff --git a/tests/ui/generics/invalid-type-param-default.rs b/tests/ui/generics/invalid-type-param-default.rs new file mode 100644 index 00000000000..b47e142605c --- /dev/null +++ b/tests/ui/generics/invalid-type-param-default.rs @@ -0,0 +1,22 @@ +// Ensure that we emit the deny-by-default lint `invalid_type_param_default` in locations where +// type parameter defaults were accidentally allowed but don't have any effect whatsoever. +// +// Tracked in <https://github.com/rust-lang/rust/issues/36887>. +// FIXME(default_type_parameter_fallback): Consider reallowing them once they work properly. + +fn avg<T = i32>(_: T) {} +//~^ ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] +//~| WARN this was previously accepted + +// issue: <https://github.com/rust-lang/rust/issues/26812> +fn mdn<T = T::Item>(_: T) {} +//~^ ERROR generic parameter defaults cannot reference parameters before they are declared +//~| ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] +//~| WARN this was previously accepted + +struct S<T>(T); +impl<T = i32> S<T> {} +//~^ ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] +//~| WARN this was previously accepted + +fn main() {} diff --git a/tests/ui/generics/invalid-type-param-default.stderr b/tests/ui/generics/invalid-type-param-default.stderr new file mode 100644 index 00000000000..1c8fdd8ab5c --- /dev/null +++ b/tests/ui/generics/invalid-type-param-default.stderr @@ -0,0 +1,70 @@ +error[E0128]: generic parameter defaults cannot reference parameters before they are declared + --> $DIR/invalid-type-param-default.rs:12:12 + | +LL | fn mdn<T = T::Item>(_: T) {} + | ^^^^^^^ cannot reference `T` before it is declared + +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:7:8 + | +LL | fn avg<T = i32>(_: T) {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:12:8 + | +LL | fn mdn<T = T::Item>(_: T) {} + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:18:6 + | +LL | impl<T = i32> S<T> {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0128`. +Future incompatibility report: Future breakage diagnostic: +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:7:8 + | +LL | fn avg<T = i32>(_: T) {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +Future breakage diagnostic: +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:12:8 + | +LL | fn mdn<T = T::Item>(_: T) {} + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +Future breakage diagnostic: +error: defaults for generic parameters are not allowed here + --> $DIR/invalid-type-param-default.rs:18:6 + | +LL | impl<T = i32> S<T> {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + diff --git a/tests/ui/generics/overlapping-errors-span-issue-123861.rs b/tests/ui/generics/overlapping-errors-span-issue-123861.rs index e0a27f68748..2549f4b3714 100644 --- a/tests/ui/generics/overlapping-errors-span-issue-123861.rs +++ b/tests/ui/generics/overlapping-errors-span-issue-123861.rs @@ -1,7 +1,7 @@ fn mainIterator<_ = _> {} //~^ ERROR expected identifier, found reserved identifier `_` //~| ERROR missing parameters for function definition -//~| ERROR defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions [invalid_type_param_default] +//~| ERROR defaults for generic parameters are not allowed here [invalid_type_param_default] //~| WARNING this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! //~| ERROR the placeholder `_` is not allowed within types on item signatures for functions [E0121] diff --git a/tests/ui/generics/overlapping-errors-span-issue-123861.stderr b/tests/ui/generics/overlapping-errors-span-issue-123861.stderr index 7d08d8fed9f..44e8b4a01e7 100644 --- a/tests/ui/generics/overlapping-errors-span-issue-123861.stderr +++ b/tests/ui/generics/overlapping-errors-span-issue-123861.stderr @@ -15,7 +15,7 @@ help: add a parameter list LL | fn mainIterator<_ = _>() {} | ++ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 | LL | fn mainIterator<_ = _> {} @@ -35,7 +35,7 @@ error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0121`. Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 | LL | fn mainIterator<_ = _> {} diff --git a/tests/ui/issues/issue-36116.rs b/tests/ui/generics/unnecessary-path-disambiguator-36116.rs index 2313e189aff..c2dab605f59 100644 --- a/tests/ui/issues/issue-36116.rs +++ b/tests/ui/generics/unnecessary-path-disambiguator-36116.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36116 // Unnecessary path disambiguator is ok //@ check-pass diff --git a/tests/ui/issues/issue-36075.rs b/tests/ui/generics/unused-type-parameter-regression-36075.rs index a563332ad78..4d6eb617b59 100644 --- a/tests/ui/issues/issue-36075.rs +++ b/tests/ui/generics/unused-type-parameter-regression-36075.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/36075 //@ check-pass #![allow(dead_code)] trait DeclarationParser { diff --git a/tests/ui/hygiene/panic-location.run.stderr b/tests/ui/hygiene/panic-location.run.stderr index 5cd07dcda4c..d28ab864183 100644 --- a/tests/ui/hygiene/panic-location.run.stderr +++ b/tests/ui/hygiene/panic-location.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/panic-location.rs:LL:CC: +thread 'main' ($TID) panicked at $DIR/panic-location.rs:LL:CC: capacity overflow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/impl-trait/where-allowed.rs b/tests/ui/impl-trait/where-allowed.rs index 1c3c66c537f..04a95f7f6f0 100644 --- a/tests/ui/impl-trait/where-allowed.rs +++ b/tests/ui/impl-trait/where-allowed.rs @@ -236,17 +236,15 @@ type InTypeAliasGenericParamDefault<T = impl Debug> = T; //~^ ERROR `impl Trait` is not allowed in generic parameter defaults // Disallowed -impl <T = impl Debug> T {} -//~^ ERROR defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions -//~| WARNING this was previously accepted by the compiler but is being phased out -//~| ERROR `impl Trait` is not allowed in generic parameter defaults +#[expect(invalid_type_param_default)] +impl<T = impl Debug> T {} +//~^ ERROR `impl Trait` is not allowed in generic parameter defaults //~| ERROR no nominal type found // Disallowed +#[expect(invalid_type_param_default)] fn in_method_generic_param_default<T = impl Debug>(_: T) {} -//~^ ERROR defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions -//~| WARNING this was previously accepted by the compiler but is being phased out -//~| ERROR `impl Trait` is not allowed in generic parameter defaults +//~^ ERROR `impl Trait` is not allowed in generic parameter defaults fn main() { let _in_local_variable: impl Fn() = || {}; diff --git a/tests/ui/impl-trait/where-allowed.stderr b/tests/ui/impl-trait/where-allowed.stderr index 052ae5a9931..08caff326c4 100644 --- a/tests/ui/impl-trait/where-allowed.stderr +++ b/tests/ui/impl-trait/where-allowed.stderr @@ -311,10 +311,10 @@ LL | type InTypeAliasGenericParamDefault<T = impl Debug> = T; = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:239:11 + --> $DIR/where-allowed.rs:240:10 | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^ +LL | impl<T = impl Debug> T {} + | ^^^^^^^^^^ | = note: `impl Trait` is only allowed in arguments and return types of functions and methods @@ -327,7 +327,7 @@ LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/where-allowed.rs:252:29 + --> $DIR/where-allowed.rs:250:29 | LL | let _in_local_variable: impl Fn() = || {}; | ^^^^^^^^^ @@ -338,7 +338,7 @@ LL | let _in_local_variable: impl Fn() = || {}; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in closure return types - --> $DIR/where-allowed.rs:254:46 + --> $DIR/where-allowed.rs:252:46 | LL | let _in_return_in_local_variable = || -> impl Fn() { || {} }; | ^^^^^^^^^ @@ -368,25 +368,6 @@ LL - fn in_trait_impl_return() -> impl Debug { () } LL + fn in_trait_impl_return() -> <() as DummyTrait>::Out { () } | -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:246:36 - | -LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} - | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:239:7 - | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - error[E0283]: type annotations needed --> $DIR/where-allowed.rs:46:57 | @@ -408,10 +389,10 @@ LL | fn in_impl_Fn_return_in_return() -> &'static impl Fn() -> impl Debug { pani where Args: Tuple, F: Fn<Args>, A: Allocator, F: ?Sized; error[E0118]: no nominal type found for inherent implementation - --> $DIR/where-allowed.rs:239:1 + --> $DIR/where-allowed.rs:240:1 | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type +LL | impl<T = impl Debug> T {} + | ^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type | = note: either implement a trait on it or create a newtype to wrap it instead @@ -431,29 +412,21 @@ LL | type InTypeAlias<R> = impl Debug; | = note: `InTypeAlias` must be used in combination with a concrete type within the same crate -error: aborting due to 50 previous errors +error: aborting due to 48 previous errors Some errors have detailed explanations: E0053, E0118, E0283, E0562, E0658, E0666. For more information about an error, try `rustc --explain E0053`. Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +warning: defaults for generic parameters are not allowed here --> $DIR/where-allowed.rs:246:36 | LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:239:7 - | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^ +warning: defaults for generic parameters are not allowed here + --> $DIR/where-allowed.rs:240:6 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default +LL | impl<T = impl Debug> T {} + | ^^^^^^^^^^^^^^ diff --git a/tests/ui/imports/local-modularized-tricky-fail-2.stderr b/tests/ui/imports/local-modularized-tricky-fail-2.stderr index 49f5c72947f..ea4056b3d75 100644 --- a/tests/ui/imports/local-modularized-tricky-fail-2.stderr +++ b/tests/ui/imports/local-modularized-tricky-fail-2.stderr @@ -41,3 +41,47 @@ LL | define_exported!(); error: aborting due to 2 previous errors +Future incompatibility report: Future breakage diagnostic: +error: macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths + --> $DIR/local-modularized-tricky-fail-2.rs:13:9 + | +LL | use crate::exported; + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #52234 <https://github.com/rust-lang/rust/issues/52234> +note: the macro is defined here + --> $DIR/local-modularized-tricky-fail-2.rs:5:5 + | +LL | / macro_rules! exported { +LL | | () => () +LL | | } + | |_____^ +... +LL | define_exported!(); + | ------------------ in this macro invocation + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) + +Future breakage diagnostic: +error: macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths + --> $DIR/local-modularized-tricky-fail-2.rs:19:5 + | +LL | crate::exported!(); + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #52234 <https://github.com/rust-lang/rust/issues/52234> +note: the macro is defined here + --> $DIR/local-modularized-tricky-fail-2.rs:5:5 + | +LL | / macro_rules! exported { +LL | | () => () +LL | | } + | |_____^ +... +LL | define_exported!(); + | ------------------ in this macro invocation + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) + diff --git a/tests/ui/inference/collection-type-copy-behavior-12909.rs b/tests/ui/inference/collection-type-copy-behavior-12909.rs new file mode 100644 index 00000000000..83536e8875c --- /dev/null +++ b/tests/ui/inference/collection-type-copy-behavior-12909.rs @@ -0,0 +1,20 @@ +// https://github.com/rust-lang/rust/issues/12909 +//@ run-pass +#![allow(unused_variables)] + +use std::collections::HashMap; + +fn copy<T: Copy>(&x: &T) -> T { + x +} + +fn main() { + let arr = [(1, 1), (2, 2), (3, 3)]; + + let v1: Vec<&_> = arr.iter().collect(); + let v2: Vec<_> = arr.iter().map(copy).collect(); + + let m1: HashMap<_, _> = arr.iter().map(copy).collect(); + let m2: HashMap<isize, _> = arr.iter().map(copy).collect(); + let m3: HashMap<_, usize> = arr.iter().map(copy).collect(); +} diff --git a/tests/ui/instrument-coverage/coverage-options.bad.stderr b/tests/ui/instrument-coverage/coverage-options.bad.stderr index 1a6b30dc832..4a272cf97fb 100644 --- a/tests/ui/instrument-coverage/coverage-options.bad.stderr +++ b/tests/ui/instrument-coverage/coverage-options.bad.stderr @@ -1,2 +1,2 @@ -error: incorrect value `bad` for unstable option `coverage-options` - `block` | `branch` | `condition` | `mcdc` | `no-mir-spans` was expected +error: incorrect value `bad` for unstable option `coverage-options` - `block` | `branch` | `condition` | `mcdc` was expected diff --git a/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr b/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr index 71d792b7f77..397eeaf600a 100644 --- a/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr +++ b/tests/ui/intrinsics/const-eval-select-backtrace-std.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/const-eval-select-backtrace-std.rs:6:8: +thread 'main' ($TID) panicked at $DIR/const-eval-select-backtrace-std.rs:6:8: byte index 1 is out of bounds of `` note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr b/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr index 4f11f5966ed..649174017e9 100644 --- a/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr +++ b/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/const-eval-select-backtrace.rs:15:5: +thread 'main' ($TID) panicked at $DIR/const-eval-select-backtrace.rs:15:5: Aaah! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/intrinsics/not-overridden.rs b/tests/ui/intrinsics/not-overridden.rs index 2359eee8b26..ce855483527 100644 --- a/tests/ui/intrinsics/not-overridden.rs +++ b/tests/ui/intrinsics/not-overridden.rs @@ -4,7 +4,7 @@ //@ build-fail //@ failure-status:101 //@ normalize-stderr: ".*note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*:\n.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*:\n.*\n" -> "" //@ normalize-stderr: "internal compiler error:.*: intrinsic const_deallocate " -> "" //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/auxiliary/issue-25185-2.rs b/tests/ui/issues/auxiliary/issue-25185-2.rs deleted file mode 100644 index 7ce3df255a3..00000000000 --- a/tests/ui/issues/auxiliary/issue-25185-2.rs +++ /dev/null @@ -1,3 +0,0 @@ -extern crate issue_25185_1; - -pub use issue_25185_1::rust_dbg_extern_identity_u32; diff --git a/tests/ui/issues/issue-25185.rs b/tests/ui/issues/issue-25185.rs deleted file mode 100644 index 7dc06ad96df..00000000000 --- a/tests/ui/issues/issue-25185.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ run-pass -//@ aux-build:issue-25185-1.rs -//@ aux-build:issue-25185-2.rs - -extern crate issue_25185_2; - -fn main() { - let x = unsafe { - issue_25185_2::rust_dbg_extern_identity_u32(1) - }; - assert_eq!(x, 1); -} diff --git a/tests/ui/issues/issue-26812.rs b/tests/ui/issues/issue-26812.rs deleted file mode 100644 index 8eb030a8ec9..00000000000 --- a/tests/ui/issues/issue-26812.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn avg<T=T::Item>(_: T) {} -//~^ ERROR generic parameter defaults cannot reference parameters before they are declared -//~| ERROR defaults for type parameters -//~| WARN previously accepted - -fn main() {} diff --git a/tests/ui/issues/issue-26812.stderr b/tests/ui/issues/issue-26812.stderr deleted file mode 100644 index bb60d67e287..00000000000 --- a/tests/ui/issues/issue-26812.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0128]: generic parameter defaults cannot reference parameters before they are declared - --> $DIR/issue-26812.rs:1:10 - | -LL | fn avg<T=T::Item>(_: T) {} - | ^^^^^^^ cannot reference `T` before it is declared - -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/issue-26812.rs:1:8 - | -LL | fn avg<T=T::Item>(_: T) {} - | ^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0128`. -Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/issue-26812.rs:1:8 - | -LL | fn avg<T=T::Item>(_: T) {} - | ^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - diff --git a/tests/ui/issues/issue-32655.rs b/tests/ui/issues/issue-32655.rs deleted file mode 100644 index f52e0923129..00000000000 --- a/tests/ui/issues/issue-32655.rs +++ /dev/null @@ -1,19 +0,0 @@ -macro_rules! foo ( - () => ( - #[derive_Clone] //~ ERROR cannot find attribute `derive_Clone` in this scope - struct T; - ); -); - -macro_rules! bar ( - ($e:item) => ($e) -); - -foo!(); - -bar!( - #[derive_Clone] //~ ERROR cannot find attribute `derive_Clone` in this scope - struct S; -); - -fn main() {} diff --git a/tests/ui/issues/issue-32655.stderr b/tests/ui/issues/issue-32655.stderr deleted file mode 100644 index b8362499b2d..00000000000 --- a/tests/ui/issues/issue-32655.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error: cannot find attribute `derive_Clone` in this scope - --> $DIR/issue-32655.rs:3:11 - | -LL | #[derive_Clone] - | ^^^^^^^^^^^^ help: an attribute macro with a similar name exists: `derive_const` -... -LL | foo!(); - | ------ in this macro invocation - --> $SRC_DIR/core/src/macros/mod.rs:LL:COL - | - = note: similarly named attribute macro `derive_const` defined here - | - = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: cannot find attribute `derive_Clone` in this scope - --> $DIR/issue-32655.rs:15:7 - | -LL | #[derive_Clone] - | ^^^^^^^^^^^^ help: an attribute macro with a similar name exists: `derive_const` - --> $SRC_DIR/core/src/macros/mod.rs:LL:COL - | - = note: similarly named attribute macro `derive_const` defined here - -error: aborting due to 2 previous errors - diff --git a/tests/ui/issues/issue-87707.run.stderr b/tests/ui/issues/issue-87707.run.stderr index eb1d65a081f..8485c0578b8 100644 --- a/tests/ui/issues/issue-87707.run.stderr +++ b/tests/ui/issues/issue-87707.run.stderr @@ -1,7 +1,7 @@ -thread 'main' panicked at $DIR/issue-87707.rs:14:24: +thread 'main' ($TID) panicked at $DIR/issue-87707.rs:14:24: Here Once instance is poisoned. note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/issue-87707.rs:16:7: +thread 'main' ($TID) panicked at $DIR/issue-87707.rs:16:7: Once instance has previously been poisoned diff --git a/tests/ui/issues/issue-9188.rs b/tests/ui/issues/issue-9188.rs deleted file mode 100644 index df2f90a0f16..00000000000 --- a/tests/ui/issues/issue-9188.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ run-pass -//@ aux-build:issue-9188.rs - - -extern crate issue_9188; - -pub fn main() { - let a = issue_9188::bar(); - let b = issue_9188::foo::<isize>(); - assert_eq!(*a, *b); -} diff --git a/tests/ui/issues/issue-23966.rs b/tests/ui/iterators/fold-iterator-error-23966.rs index 5fdec28ac2c..970c943da0b 100644 --- a/tests/ui/issues/issue-23966.rs +++ b/tests/ui/iterators/fold-iterator-error-23966.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/23966 fn main() { "".chars().fold(|_, _| (), ()); //~^ ERROR E0277 diff --git a/tests/ui/issues/issue-23966.stderr b/tests/ui/iterators/fold-iterator-error-23966.stderr index 3f7a4fa312f..15249a93597 100644 --- a/tests/ui/issues/issue-23966.stderr +++ b/tests/ui/iterators/fold-iterator-error-23966.stderr @@ -1,5 +1,5 @@ error[E0277]: expected a `FnMut(_, char)` closure, found `()` - --> $DIR/issue-23966.rs:2:32 + --> $DIR/fold-iterator-error-23966.rs:3:32 | LL | "".chars().fold(|_, _| (), ()); | ---- ^^ expected an `FnMut(_, char)` closure, found `()` diff --git a/tests/ui/issues/issue-15673.rs b/tests/ui/iterators/iterator-type-inference-sum-15673.rs index bb61c246276..aee027927f2 100644 --- a/tests/ui/issues/issue-15673.rs +++ b/tests/ui/iterators/iterator-type-inference-sum-15673.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/15673 //@ run-pass #![allow(stable_features)] diff --git a/tests/ui/layout/valid_range_oob.rs b/tests/ui/layout/valid_range_oob.rs index df816e74066..8ae9f6e9726 100644 --- a/tests/ui/layout/valid_range_oob.rs +++ b/tests/ui/layout/valid_range_oob.rs @@ -1,6 +1,6 @@ //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ rustc-env:RUST_BACKTRACE=0 #![feature(rustc_attrs)] diff --git a/tests/ui/issues/issue-15735.rs b/tests/ui/lifetimes/lifetime-inference-miss-15735.rs index f5b3803f155..c75d59a2f4b 100644 --- a/tests/ui/issues/issue-15735.rs +++ b/tests/ui/lifetimes/lifetime-inference-miss-15735.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/15735 //@ check-pass #![allow(dead_code)] struct A<'a> { diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index 0e92b41ae1e..b3e9642332b 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -14,7 +14,7 @@ fn b<const C: u8()>() {} // Paren generic args in AnonymousReportError fn c<T = u8()>() {} //~^ ERROR parenthesized type parameters may only be used with a `Fn` trait -//~| ERROR defaults for type parameters are only allowed in +//~| ERROR defaults for generic parameters are not allowed here //~| WARN this was previously accepted // Elided lifetime in path in ConstGeneric diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 7373ca8cf84..bd68479c58c 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -22,7 +22,7 @@ error[E0214]: parenthesized type parameters may only be used with a `Fn` trait LL | fn c<T = u8()>() {} | ^^^^ only `Fn` traits may use parentheses -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/unusual-rib-combinations.rs:15:6 | LL | fn c<T = u8()>() {} @@ -43,7 +43,7 @@ error: aborting due to 6 previous errors Some errors have detailed explanations: E0106, E0214, E0308, E0770. For more information about an error, try `rustc --explain E0106`. Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/unusual-rib-combinations.rs:15:6 | LL | fn c<T = u8()>() {} diff --git a/tests/ui/issues/auxiliary/issue-25185-1.rs b/tests/ui/linking/auxiliary/aux-25185-1.rs index 032d7d5de34..032d7d5de34 100644 --- a/tests/ui/issues/auxiliary/issue-25185-1.rs +++ b/tests/ui/linking/auxiliary/aux-25185-1.rs diff --git a/tests/ui/linking/auxiliary/aux-25185-2.rs b/tests/ui/linking/auxiliary/aux-25185-2.rs new file mode 100644 index 00000000000..96c73f623e4 --- /dev/null +++ b/tests/ui/linking/auxiliary/aux-25185-2.rs @@ -0,0 +1,3 @@ +extern crate aux_25185_1; + +pub use aux_25185_1::rust_dbg_extern_identity_u32; diff --git a/tests/ui/linking/rlib-to-dylib-native-deps-inclusion-25185.rs b/tests/ui/linking/rlib-to-dylib-native-deps-inclusion-25185.rs new file mode 100644 index 00000000000..bbcfcb75106 --- /dev/null +++ b/tests/ui/linking/rlib-to-dylib-native-deps-inclusion-25185.rs @@ -0,0 +1,13 @@ +// https://github.com/rust-lang/rust/issues/25185 +//@ run-pass +//@ aux-build:aux-25185-1.rs +//@ aux-build:aux-25185-2.rs + +extern crate aux_25185_2; + +fn main() { + let x = unsafe { + aux_25185_2::rust_dbg_extern_identity_u32(1) + }; + assert_eq!(x, 1); +} diff --git a/tests/ui/lint/dangling-pointers-from-locals.rs b/tests/ui/lint/dangling-pointers-from-locals.rs new file mode 100644 index 00000000000..e321df2f427 --- /dev/null +++ b/tests/ui/lint/dangling-pointers-from-locals.rs @@ -0,0 +1,188 @@ +//@ check-pass + +struct Zst((), ()); +struct Adt(u8); + +const X: u8 = 5; + +fn simple() -> *const u8 { + let x = 0; + &x + //~^ WARN a dangling pointer will be produced +} + +fn bindings() -> *const u8 { + let x = 0; + let x = &x; + x + //~^ WARN a dangling pointer will be produced +} + +fn bindings_with_return() -> *const u8 { + let x = 42; + let y = &x; + return y; + //~^ WARN a dangling pointer will be produced +} + +fn with_simple_cast() -> *const u8 { + let x = 0u8; + &x as *const u8 + //~^ WARN a dangling pointer will be produced +} + +fn bindings_and_casts() -> *const u8 { + let x = 0u8; + let x = &x as *const u8; + x as *const u8 + //~^ WARN a dangling pointer will be produced +} + +fn return_with_complex_cast() -> *mut u8 { + let mut x = 0u8; + return &mut x as *mut u8 as *const u8 as *mut u8; + //~^ WARN a dangling pointer will be produced +} + +fn with_block() -> *const u8 { + let x = 0; + &{ x } + //~^ WARN a dangling pointer will be produced +} + +fn with_many_blocks() -> *const u8 { + let x = 0; + { + { + &{ + //~^ WARN a dangling pointer will be produced + { x } + } + } + } +} + +fn simple_return() -> *const u8 { + let x = 0; + return &x; + //~^ WARN a dangling pointer will be produced +} + +fn return_mut() -> *mut u8 { + let mut x = 0; + return &mut x; + //~^ WARN a dangling pointer will be produced +} + +fn const_and_flow() -> *const u8 { + if false { + let x = 8; + return &x; + //~^ WARN a dangling pointer will be produced + } + &X // not dangling +} + +fn vector<T: Default>() -> *const Vec<T> { + let x = vec![T::default()]; + &x + //~^ WARN a dangling pointer will be produced +} + +fn local_adt() -> *const Adt { + let x = Adt(5); + return &x; + //~^ WARN a dangling pointer will be produced +} + +fn closure() -> *const u8 { + let _x = || -> *const u8 { + let x = 8; + return &x; + //~^ WARN a dangling pointer will be produced + }; + &X // not dangling +} + +fn fn_ptr() -> *const fn() -> u8 { + fn ret_u8() -> u8 { + 0 + } + + let x = ret_u8 as fn() -> u8; + &x + //~^ WARN a dangling pointer will be produced +} + +fn as_arg(a: Adt) -> *const Adt { + &a + //~^ WARN a dangling pointer will be produced +} + +fn fn_ptr_as_arg(a: fn() -> u8) -> *const fn() -> u8 { + &a + //~^ WARN a dangling pointer will be produced +} + +fn ptr_as_arg(a: *const Adt) -> *const *const Adt { + &a + //~^ WARN a dangling pointer will be produced +} + +fn adt_as_arg(a: &Adt) -> *const &Adt { + &a + //~^ WARN a dangling pointer will be produced +} + +fn unit() -> *const () { + let x = (); + &x // not dangling +} + +fn zst() -> *const Zst { + let x = Zst((), ()); + &x // not dangling +} + +fn ref_implicit(a: &Adt) -> *const Adt { + a // not dangling +} + +fn ref_explicit(a: &Adt) -> *const Adt { + &*a // not dangling +} + +fn identity(a: *const Adt) -> *const Adt { + a // not dangling +} + +fn from_ref(a: &Adt) -> *const Adt { + std::ptr::from_ref(a) // not dangling +} + +fn inner_static() -> *const u8 { + static U: u8 = 5; + if false { + return &U as *const u8; // not dangling + } + &U // not dangling +} + +fn return_in_closure() { + let x = 0; + let c = || -> *const u8 { + &x // not dangling by it-self + }; +} + +fn option<T: Default>() -> *const Option<T> { + let x = Some(T::default()); + &x // can't compute layout of `Option<T>`, so cnat' be sure it won't be a ZST +} + +fn generic<T: Default>() -> *const T { + let x = T::default(); + &x // can't compute layout of `T`, so can't be sure it won't be a ZST +} + +fn main() {} diff --git a/tests/ui/lint/dangling-pointers-from-locals.stderr b/tests/ui/lint/dangling-pointers-from-locals.stderr new file mode 100644 index 00000000000..e1d28bf22a0 --- /dev/null +++ b/tests/ui/lint/dangling-pointers-from-locals.stderr @@ -0,0 +1,247 @@ +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:10:5 + | +LL | fn simple() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0; + | - `x` is part the function and will be dropped at the end of the function +LL | &x + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + = note: `#[warn(dangling_pointers_from_locals)]` on by default + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:17:5 + | +LL | fn bindings() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0; + | - `x` is part the function and will be dropped at the end of the function +LL | let x = &x; + | -- dangling pointer created here +LL | x + | ^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:24:12 + | +LL | fn bindings_with_return() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 42; + | - `x` is part the function and will be dropped at the end of the function +LL | let y = &x; + | -- dangling pointer created here +LL | return y; + | ^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:30:5 + | +LL | fn with_simple_cast() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0u8; + | - `x` is part the function and will be dropped at the end of the function +LL | &x as *const u8 + | --^^^^^^^^^^^^^ + | | + | dangling pointer created here + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:37:5 + | +LL | fn bindings_and_casts() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0u8; + | - `x` is part the function and will be dropped at the end of the function +LL | let x = &x as *const u8; + | -- dangling pointer created here +LL | x as *const u8 + | ^^^^^^^^^^^^^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:43:12 + | +LL | fn return_with_complex_cast() -> *mut u8 { + | ------- return type of the function is `*mut u8` +LL | let mut x = 0u8; + | ----- `x` is part the function and will be dropped at the end of the function +LL | return &mut x as *mut u8 as *const u8 as *mut u8; + | ------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | dangling pointer created here + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:49:5 + | +LL | fn with_block() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0; + | - `x` is part the function and will be dropped at the end of the function +LL | &{ x } + | ^^^^^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:57:13 + | +LL | fn with_many_blocks() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0; + | - `x` is part the function and will be dropped at the end of the function +... +LL | / &{ +LL | | +LL | | { x } +LL | | } + | |_____________^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:67:12 + | +LL | fn simple_return() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | let x = 0; + | - `x` is part the function and will be dropped at the end of the function +LL | return &x; + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:73:12 + | +LL | fn return_mut() -> *mut u8 { + | ------- return type of the function is `*mut u8` +LL | let mut x = 0; + | ----- `x` is part the function and will be dropped at the end of the function +LL | return &mut x; + | ^^^^^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:80:16 + | +LL | fn const_and_flow() -> *const u8 { + | --------- return type of the function is `*const u8` +LL | if false { +LL | let x = 8; + | - `x` is part the function and will be dropped at the end of the function +LL | return &x; + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:88:5 + | +LL | fn vector<T: Default>() -> *const Vec<T> { + | ------------- return type of the function is `*const Vec<T>` +LL | let x = vec![T::default()]; + | - `x` is part the function and will be dropped at the end of the function +LL | &x + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `Vec<T>` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:94:12 + | +LL | fn local_adt() -> *const Adt { + | ---------- return type of the function is `*const Adt` +LL | let x = Adt(5); + | - `x` is part the function and will be dropped at the end of the function +LL | return &x; + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `Adt` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:101:16 + | +LL | let _x = || -> *const u8 { + | --------- return type of the closure is `*const u8` +LL | let x = 8; + | - `x` is part the closure and will be dropped at the end of the closure +LL | return &x; + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `u8` will be deallocated at the end of the closure because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `x` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:113:5 + | +LL | fn fn_ptr() -> *const fn() -> u8 { + | ----------------- return type of the function is `*const fn() -> u8` +... +LL | let x = ret_u8 as fn() -> u8; + | - `x` is part the function and will be dropped at the end of the function +LL | &x + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `fn() -> u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `a` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:118:5 + | +LL | fn as_arg(a: Adt) -> *const Adt { + | - ---------- return type of the function is `*const Adt` + | | + | `a` is part the function and will be dropped at the end of the function +LL | &a + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `Adt` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `a` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:123:5 + | +LL | fn fn_ptr_as_arg(a: fn() -> u8) -> *const fn() -> u8 { + | - ----------------- return type of the function is `*const fn() -> u8` + | | + | `a` is part the function and will be dropped at the end of the function +LL | &a + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `fn() -> u8` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `a` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:128:5 + | +LL | fn ptr_as_arg(a: *const Adt) -> *const *const Adt { + | - ----------------- return type of the function is `*const *const Adt` + | | + | `a` is part the function and will be dropped at the end of the function +LL | &a + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `*const Adt` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: a dangling pointer will be produced because the local variable `a` will be dropped + --> $DIR/dangling-pointers-from-locals.rs:133:5 + | +LL | fn adt_as_arg(a: &Adt) -> *const &Adt { + | - ----------- return type of the function is `*const &Adt` + | | + | `a` is part the function and will be dropped at the end of the function +LL | &a + | ^^ + | + = note: pointers do not have a lifetime; after returning, the `&Adt` will be deallocated at the end of the function because nothing is referencing it as far as the type system is concerned + +warning: 19 warnings emitted + diff --git a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs index 05fbfec2ae5..8ec70a17864 100644 --- a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs +++ b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.rs @@ -1,9 +1,8 @@ -//@ check-pass -// Ensure that trailing semicolons cause warnings by default +// Ensure that trailing semicolons cause errors by default macro_rules! foo { () => { - true; //~ WARN trailing semicolon in macro + true; //~ ERROR trailing semicolon in macro //~| WARN this was previously } } diff --git a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr index 0fec4996f1a..99cdcafab39 100644 --- a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr +++ b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr @@ -1,5 +1,5 @@ -warning: trailing semicolon in macro used in expression position - --> $DIR/warn-semicolon-in-expressions-from-macros.rs:6:13 +error: trailing semicolon in macro used in expression position + --> $DIR/warn-semicolon-in-expressions-from-macros.rs:5:13 | LL | true; | ^ @@ -9,14 +9,14 @@ LL | _ => foo!() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) -warning: 1 warning emitted +error: aborting due to 1 previous error Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position - --> $DIR/warn-semicolon-in-expressions-from-macros.rs:6:13 +error: trailing semicolon in macro used in expression position + --> $DIR/warn-semicolon-in-expressions-from-macros.rs:5:13 | LL | true; | ^ @@ -26,6 +26,6 @@ LL | _ => foo!() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index e277f5203c6..6c44e884ba5 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -16,19 +16,6 @@ LL | #![deny(unused_attributes)] | ^^^^^^^^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:55:1 - | -LL | #[should_panic(expected = "values don't match")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:54:1 - | -LL | #[should_panic] - | ^^^^^^^^^^^^^^^ - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:14:1 | LL | #![crate_name = "unused_attr_duplicate2"] @@ -154,6 +141,19 @@ LL | #[ignore] | ^^^^^^^^^ error: unused attribute + --> $DIR/unused-attr-duplicate.rs:55:1 + | +LL | #[should_panic(expected = "values don't match")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:54:1 + | +LL | #[should_panic] + | ^^^^^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +error: unused attribute --> $DIR/unused-attr-duplicate.rs:60:1 | LL | #[must_use = "some message"] diff --git a/tests/ui/issues/issue-75704.rs b/tests/ui/loops/infinite-loop-simplify-cfg-75704.rs index 1672bf0b4c3..8bc5fba7a68 100644 --- a/tests/ui/issues/issue-75704.rs +++ b/tests/ui/loops/infinite-loop-simplify-cfg-75704.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/75704 // Caused an infinite loop during SimlifyCfg MIR transform previously. // //@ build-pass diff --git a/tests/ui/macros/assert-long-condition.run.stderr b/tests/ui/macros/assert-long-condition.run.stderr index c2c5fe5d7d5..a9fac037143 100644 --- a/tests/ui/macros/assert-long-condition.run.stderr +++ b/tests/ui/macros/assert-long-condition.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/assert-long-condition.rs:7:5: +thread 'main' ($TID) panicked at $DIR/assert-long-condition.rs:7:5: assertion failed: 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25 == 0 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/issues/issue-26093.rs b/tests/ui/macros/invalid-assignment-in-macro-26093.rs index c838515caf9..686a13a3eec 100644 --- a/tests/ui/issues/issue-26093.rs +++ b/tests/ui/macros/invalid-assignment-in-macro-26093.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/26093 macro_rules! not_a_place { ($thing:expr) => { $thing = 42; diff --git a/tests/ui/issues/issue-26093.stderr b/tests/ui/macros/invalid-assignment-in-macro-26093.stderr index 1a08d0fef41..99f188c7183 100644 --- a/tests/ui/issues/issue-26093.stderr +++ b/tests/ui/macros/invalid-assignment-in-macro-26093.stderr @@ -1,5 +1,5 @@ error[E0070]: invalid left-hand side of assignment - --> $DIR/issue-26093.rs:3:16 + --> $DIR/invalid-assignment-in-macro-26093.rs:4:16 | LL | $thing = 42; | ^ @@ -13,7 +13,7 @@ LL | not_a_place!(99); = note: this error originates in the macro `not_a_place` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0067]: invalid left-hand side of assignment - --> $DIR/issue-26093.rs:5:16 + --> $DIR/invalid-assignment-in-macro-26093.rs:6:16 | LL | $thing += 42; | ^^ diff --git a/tests/ui/macros/lint-trailing-macro-call.rs b/tests/ui/macros/lint-trailing-macro-call.rs index 78b861f1df1..25fa91062c4 100644 --- a/tests/ui/macros/lint-trailing-macro-call.rs +++ b/tests/ui/macros/lint-trailing-macro-call.rs @@ -1,12 +1,10 @@ -//@ check-pass -// // Ensures that we properly lint // a removed 'expression' resulting from a macro // in trailing expression position macro_rules! expand_it { () => { - #[cfg(false)] 25; //~ WARN trailing semicolon in macro + #[cfg(false)] 25; //~ ERROR trailing semicolon in macro //~| WARN this was previously } } diff --git a/tests/ui/macros/lint-trailing-macro-call.stderr b/tests/ui/macros/lint-trailing-macro-call.stderr index 223b85e112e..3fd1ea81345 100644 --- a/tests/ui/macros/lint-trailing-macro-call.stderr +++ b/tests/ui/macros/lint-trailing-macro-call.stderr @@ -1,5 +1,5 @@ -warning: trailing semicolon in macro used in expression position - --> $DIR/lint-trailing-macro-call.rs:9:25 +error: trailing semicolon in macro used in expression position + --> $DIR/lint-trailing-macro-call.rs:7:25 | LL | #[cfg(false)] 25; | ^ @@ -11,14 +11,14 @@ LL | expand_it!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `expand_it` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) -warning: 1 warning emitted +error: aborting due to 1 previous error Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position - --> $DIR/lint-trailing-macro-call.rs:9:25 +error: trailing semicolon in macro used in expression position + --> $DIR/lint-trailing-macro-call.rs:7:25 | LL | #[cfg(false)] 25; | ^ @@ -30,6 +30,6 @@ LL | expand_it!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `expand_it` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/macros/macro-context.rs b/tests/ui/macros/macro-context.rs index a31470263a0..e1c24ba8b57 100644 --- a/tests/ui/macros/macro-context.rs +++ b/tests/ui/macros/macro-context.rs @@ -6,7 +6,7 @@ macro_rules! m { //~| ERROR macro expansion ignores `;` //~| ERROR cannot find type `i` in this scope //~| ERROR cannot find value `i` in this scope - //~| WARN trailing semicolon in macro + //~| ERROR trailing semicolon in macro //~| WARN this was previously } diff --git a/tests/ui/macros/macro-context.stderr b/tests/ui/macros/macro-context.stderr index 4820a43f00c..6b49c05f360 100644 --- a/tests/ui/macros/macro-context.stderr +++ b/tests/ui/macros/macro-context.stderr @@ -64,7 +64,7 @@ LL | let i = m!(); | = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-context.rs:3:15 | LL | () => ( i ; typeof ); @@ -75,15 +75,15 @@ LL | let i = m!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 6 previous errors; 1 warning emitted +error: aborting due to 7 previous errors Some errors have detailed explanations: E0412, E0425. For more information about an error, try `rustc --explain E0412`. Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-context.rs:3:15 | LL | () => ( i ; typeof ); @@ -94,6 +94,6 @@ LL | let i = m!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/macros/macro-in-expression-context.fixed b/tests/ui/macros/macro-in-expression-context.fixed index 7c830707ffd..52e1b429e48 100644 --- a/tests/ui/macros/macro-in-expression-context.fixed +++ b/tests/ui/macros/macro-in-expression-context.fixed @@ -3,12 +3,12 @@ macro_rules! foo { () => { assert_eq!("A", "A"); - //~^ WARN trailing semicolon in macro + //~^ ERROR trailing semicolon in macro //~| WARN this was previously //~| NOTE macro invocations at the end of a block //~| NOTE to ignore the value produced by the macro //~| NOTE for more information - //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default + //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` on by default assert_eq!("B", "B"); } //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following diff --git a/tests/ui/macros/macro-in-expression-context.rs b/tests/ui/macros/macro-in-expression-context.rs index da95017aa5f..5c560e78dad 100644 --- a/tests/ui/macros/macro-in-expression-context.rs +++ b/tests/ui/macros/macro-in-expression-context.rs @@ -3,12 +3,12 @@ macro_rules! foo { () => { assert_eq!("A", "A"); - //~^ WARN trailing semicolon in macro + //~^ ERROR trailing semicolon in macro //~| WARN this was previously //~| NOTE macro invocations at the end of a block //~| NOTE to ignore the value produced by the macro //~| NOTE for more information - //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default + //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` on by default assert_eq!("B", "B"); } //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following diff --git a/tests/ui/macros/macro-in-expression-context.stderr b/tests/ui/macros/macro-in-expression-context.stderr index 43419f2678c..b04348d7010 100644 --- a/tests/ui/macros/macro-in-expression-context.stderr +++ b/tests/ui/macros/macro-in-expression-context.stderr @@ -13,7 +13,7 @@ help: you might be missing a semicolon here LL | foo!(); | + -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-in-expression-context.rs:5:29 | LL | assert_eq!("A", "A"); @@ -26,13 +26,13 @@ LL | foo!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 2 previous errors Future incompatibility report: Future breakage diagnostic: -warning: trailing semicolon in macro used in expression position +error: trailing semicolon in macro used in expression position --> $DIR/macro-in-expression-context.rs:5:29 | LL | assert_eq!("A", "A"); @@ -45,6 +45,6 @@ LL | foo!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` - = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default - = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/issues/issue-19100.fixed b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.fixed index 1162490048c..40c92322519 100644 --- a/tests/ui/issues/issue-19100.fixed +++ b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.fixed @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/19100 //@ run-rustfix #![allow(non_snake_case)] diff --git a/tests/ui/issues/issue-19100.rs b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.rs index fefed0daa72..9ef6fd77b50 100644 --- a/tests/ui/issues/issue-19100.rs +++ b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/19100 //@ run-rustfix #![allow(non_snake_case)] diff --git a/tests/ui/issues/issue-19100.stderr b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.stderr index ebbf083b7de..7356a4a003b 100644 --- a/tests/ui/issues/issue-19100.stderr +++ b/tests/ui/match/unreachable-pattern-if-variant-not-imported-19100.stderr @@ -1,5 +1,5 @@ error[E0170]: pattern binding `Bar` is named the same as one of the variants of the type `Foo` - --> $DIR/issue-19100.rs:17:1 + --> $DIR/unreachable-pattern-if-variant-not-imported-19100.rs:18:1 | LL | Bar if true | ^^^ help: to match on the variant, qualify the path: `Foo::Bar` @@ -7,7 +7,7 @@ LL | Bar if true = note: `#[deny(bindings_with_variant_name)]` on by default error[E0170]: pattern binding `Baz` is named the same as one of the variants of the type `Foo` - --> $DIR/issue-19100.rs:21:1 + --> $DIR/unreachable-pattern-if-variant-not-imported-19100.rs:22:1 | LL | Baz if false | ^^^ help: to match on the variant, qualify the path: `Foo::Baz` diff --git a/tests/ui/methods/issues/issue-105732.stderr b/tests/ui/methods/issues/issue-105732.stderr index 6244f983550..93ce695f27b 100644 --- a/tests/ui/methods/issues/issue-105732.stderr +++ b/tests/ui/methods/issues/issue-105732.stderr @@ -4,7 +4,7 @@ error[E0380]: auto traits cannot have associated items LL | auto trait Foo { | --- auto traits cannot have associated items LL | fn g(&self); - | ---^-------- help: remove these associated items + | ^ error[E0599]: no method named `g` found for reference `&Self` in the current scope --> $DIR/issue-105732.rs:10:14 diff --git a/tests/ui/issues/issue-22684.rs b/tests/ui/methods/trait-method-resolution-over-inherent-22684.rs index a5b042706ed..9f317b576e6 100644 --- a/tests/ui/issues/issue-22684.rs +++ b/tests/ui/methods/trait-method-resolution-over-inherent-22684.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/22684 mod foo { pub struct Foo; impl Foo { diff --git a/tests/ui/issues/issue-22684.stderr b/tests/ui/methods/trait-method-resolution-over-inherent-22684.stderr index e2ca54caeac..0ab7701fa9e 100644 --- a/tests/ui/issues/issue-22684.stderr +++ b/tests/ui/methods/trait-method-resolution-over-inherent-22684.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-22684.rs:17:17 + --> $DIR/trait-method-resolution-over-inherent-22684.rs:18:17 | LL | let _: () = foo::Foo.bar(); | -- ^^^^^^^^^^^^^^ expected `()`, found `bool` diff --git a/tests/ui/mir/lint/storage-live.rs b/tests/ui/mir/lint/storage-live.rs index 252e3b8456c..32bd32754dd 100644 --- a/tests/ui/mir/lint/storage-live.rs +++ b/tests/ui/mir/lint/storage-live.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Zlint-mir -Ztreat-err-as-bug //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "storage_live\[....\]" -> "storage_live[HASH]" //@ normalize-stderr: "(delayed at [^:]+):\d+:\d+ - " -> "$1:LL:CC - " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/issue-24352.rs b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.rs index 5c8246d179f..eb632398c62 100644 --- a/tests/ui/issues/issue-24352.rs +++ b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/24352 fn main() { 1.0f64 - 1.0; 1.0f64 - 1 //~ ERROR E0277 diff --git a/tests/ui/issues/issue-24352.stderr b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.stderr index 3e0f812b5c7..7dc1fa777fc 100644 --- a/tests/ui/issues/issue-24352.stderr +++ b/tests/ui/mismatched_types/float-integer-subtraction-error-24352.stderr @@ -1,5 +1,5 @@ error[E0277]: cannot subtract `{integer}` from `f64` - --> $DIR/issue-24352.rs:3:12 + --> $DIR/float-integer-subtraction-error-24352.rs:4:12 | LL | 1.0f64 - 1 | ^ no implementation for `f64 - {integer}` diff --git a/tests/ui/issues/issue-50585.rs b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.rs index ca2ece8d53b..4abef0bee81 100644 --- a/tests/ui/issues/issue-50585.rs +++ b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/50585 fn main() { |y: Vec<[(); for x in 0..2 {}]>| {}; //~^ ERROR mismatched types diff --git a/tests/ui/issues/issue-50585.stderr b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.stderr index 7e83ea35fbb..d60d97a02ab 100644 --- a/tests/ui/issues/issue-50585.stderr +++ b/tests/ui/mismatched_types/for-loop-in-vec-type-mismatchrs-50585.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-50585.rs:2:18 + --> $DIR/for-loop-in-vec-type-mismatchrs-50585.rs:3:18 | LL | |y: Vec<[(); for x in 0..2 {}]>| {}; | ^^^^^^^^^^^^^^^^ expected `usize`, found `()` diff --git a/tests/ui/issues/issue-48364.rs b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.rs index 14ee75e7c9c..13ba8b1e59c 100644 --- a/tests/ui/issues/issue-48364.rs +++ b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/48364 fn foo() -> bool { b"".starts_with(stringify!(foo)) //~^ ERROR mismatched types diff --git a/tests/ui/issues/issue-48364.stderr b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.stderr index 74bfa1e0693..bb767d50bb0 100644 --- a/tests/ui/issues/issue-48364.stderr +++ b/tests/ui/mismatched_types/starts-with-stringify-type-mismatch-48364.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-48364.rs:2:21 + --> $DIR/starts-with-stringify-type-mismatch-48364.rs:3:21 | LL | b"".starts_with(stringify!(foo)) | ----------- ^^^^^^^^^^^^^^^ expected `&[u8]`, found `&str` diff --git a/tests/ui/missing/missing-items/missing-type-parameter2.rs b/tests/ui/missing/missing-items/missing-type-parameter2.rs index e9b32fb7198..772e60b1376 100644 --- a/tests/ui/missing/missing-items/missing-type-parameter2.rs +++ b/tests/ui/missing/missing-items/missing-type-parameter2.rs @@ -5,7 +5,7 @@ impl X<N> {} //~| ERROR unresolved item provided when a constant was expected impl<T, const A: u8 = 2> X<N> {} //~^ ERROR cannot find type `N` in this scope -//~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +//~| ERROR defaults for generic parameters are not allowed here //~| ERROR unresolved item provided when a constant was expected fn foo(_: T) where T: Send {} diff --git a/tests/ui/missing/missing-items/missing-type-parameter2.stderr b/tests/ui/missing/missing-items/missing-type-parameter2.stderr index f6418de20b6..3c132e769ea 100644 --- a/tests/ui/missing/missing-items/missing-type-parameter2.stderr +++ b/tests/ui/missing/missing-items/missing-type-parameter2.stderr @@ -103,7 +103,7 @@ help: if this generic argument was intended as a const parameter, surround it wi LL | impl X<{ N }> {} | + + -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/missing-type-parameter2.rs:6:9 | LL | impl<T, const A: u8 = 2> X<N> {} diff --git a/tests/ui/issues/issue-32797.rs b/tests/ui/modules/circular-module-imports-32797.rs index 470d661cb28..5a2f2990795 100644 --- a/tests/ui/issues/issue-32797.rs +++ b/tests/ui/modules/circular-module-imports-32797.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32797 //@ check-pass pub use bar::*; diff --git a/tests/ui/issues/issue-17385.rs b/tests/ui/moves/matching-partially-moved-value-17385.rs index 7400aadb059..c50fe048bfb 100644 --- a/tests/ui/issues/issue-17385.rs +++ b/tests/ui/moves/matching-partially-moved-value-17385.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/17385 struct X(isize); enum Enum { diff --git a/tests/ui/issues/issue-17385.stderr b/tests/ui/moves/matching-partially-moved-value-17385.stderr index 3c451a859e9..906f7868bcc 100644 --- a/tests/ui/issues/issue-17385.stderr +++ b/tests/ui/moves/matching-partially-moved-value-17385.stderr @@ -1,5 +1,5 @@ error[E0382]: use of moved value: `foo` - --> $DIR/issue-17385.rs:18:5 + --> $DIR/matching-partially-moved-value-17385.rs:19:5 | LL | let foo = X(1); | --- move occurs because `foo` has type `X`, which does not implement the `Copy` trait @@ -9,7 +9,7 @@ LL | match foo { | ^^^^^^^^^ value used here after move | note: if `X` implemented `Clone`, you could clone the value - --> $DIR/issue-17385.rs:1:1 + --> $DIR/matching-partially-moved-value-17385.rs:2:1 | LL | struct X(isize); | ^^^^^^^^ consider implementing `Clone` for this type @@ -18,7 +18,7 @@ LL | drop(foo); | --- you could clone this value error[E0382]: use of moved value: `e` - --> $DIR/issue-17385.rs:25:11 + --> $DIR/matching-partially-moved-value-17385.rs:26:11 | LL | let e = Enum::Variant2; | - move occurs because `e` has type `Enum`, which does not implement the `Copy` trait @@ -28,7 +28,7 @@ LL | match e { | ^ value used here after move | note: if `Enum` implemented `Clone`, you could clone the value - --> $DIR/issue-17385.rs:3:1 + --> $DIR/matching-partially-moved-value-17385.rs:4:1 | LL | enum Enum { | ^^^^^^^^^ consider implementing `Clone` for this type diff --git a/tests/ui/nll/issue-51345-2.rs b/tests/ui/nll/issue-51345-2.rs index 39871d56a9a..6c424d436f1 100644 --- a/tests/ui/nll/issue-51345-2.rs +++ b/tests/ui/nll/issue-51345-2.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:explicit panic +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: explicit panic //@ needs-subprocess fn main() { diff --git a/tests/ui/issues/issue-32805.rs b/tests/ui/numbers-arithmetic/f32-literal-rounding-32805.rs index 717c00a248a..59efdb9a1aa 100644 --- a/tests/ui/issues/issue-32805.rs +++ b/tests/ui/numbers-arithmetic/f32-literal-rounding-32805.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32805 //@ run-pass fn const_mir() -> f32 { 9007199791611905.0 } diff --git a/tests/ui/numbers-arithmetic/overflowing-add.rs b/tests/ui/numbers-arithmetic/overflowing-add.rs index c1f498c802b..a63fc3bccf1 100644 --- a/tests/ui/numbers-arithmetic/overflowing-add.rs +++ b/tests/ui/numbers-arithmetic/overflowing-add.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to add with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to add with overflow //@ compile-flags: -C debug-assertions //@ needs-subprocess diff --git a/tests/ui/numbers-arithmetic/overflowing-mul.rs b/tests/ui/numbers-arithmetic/overflowing-mul.rs index 0eece536929..2645a32d5ad 100644 --- a/tests/ui/numbers-arithmetic/overflowing-mul.rs +++ b/tests/ui/numbers-arithmetic/overflowing-mul.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to multiply with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to multiply with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs b/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs index 28deb7cf6ba..6db6682e16f 100644 --- a/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs +++ b/tests/ui/numbers-arithmetic/overflowing-pow-signed.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to multiply with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to multiply with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs b/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs index dea9a4d5428..bde0de6f6f5 100644 --- a/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs +++ b/tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to multiply with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to multiply with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/numbers-arithmetic/overflowing-sub.rs b/tests/ui/numbers-arithmetic/overflowing-sub.rs index 88b1b693f63..1718fccad7a 100644 --- a/tests/ui/numbers-arithmetic/overflowing-sub.rs +++ b/tests/ui/numbers-arithmetic/overflowing-sub.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:attempt to subtract with overflow +//@ regex-error-pattern: thread 'main'.*panicked +//@ error-pattern: attempt to subtract with overflow //@ needs-subprocess //@ compile-flags: -C debug-assertions diff --git a/tests/ui/panics/fmt-only-once.run.stderr b/tests/ui/panics/fmt-only-once.run.stderr index faa3cc91151..f0124e4cb77 100644 --- a/tests/ui/panics/fmt-only-once.run.stderr +++ b/tests/ui/panics/fmt-only-once.run.stderr @@ -1,5 +1,5 @@ fmt -thread 'main' panicked at $DIR/fmt-only-once.rs:20:5: +thread 'main' ($TID) panicked at $DIR/fmt-only-once.rs:20:5: PrintOnFmt note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/issue-47429-short-backtraces.run.stderr b/tests/ui/panics/issue-47429-short-backtraces.run.stderr index 32dc6592271..13b59a7c7af 100644 --- a/tests/ui/panics/issue-47429-short-backtraces.run.stderr +++ b/tests/ui/panics/issue-47429-short-backtraces.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/issue-47429-short-backtraces.rs:24:5: +thread 'main' ($TID) panicked at $DIR/issue-47429-short-backtraces.rs:24:5: explicit panic stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/location-detail-panic-no-column.run.stderr b/tests/ui/panics/location-detail-panic-no-column.run.stderr index f63c09652b8..8f43936a0af 100644 --- a/tests/ui/panics/location-detail-panic-no-column.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-column.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/location-detail-panic-no-column.rs:7:0: +thread 'main' ($TID) panicked at $DIR/location-detail-panic-no-column.rs:7:0: column-redacted note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-panic-no-file.run.stderr b/tests/ui/panics/location-detail-panic-no-file.run.stderr index 3d1c6defa31..8d0ee148006 100644 --- a/tests/ui/panics/location-detail-panic-no-file.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-file.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at <redacted>:7:5: +thread 'main' ($TID) panicked at <redacted>:7:5: file-redacted note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-panic-no-line.run.stderr b/tests/ui/panics/location-detail-panic-no-line.run.stderr index 9809ab5e2b4..79f5c012b8a 100644 --- a/tests/ui/panics/location-detail-panic-no-line.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-line.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at $DIR/location-detail-panic-no-line.rs:0:5: +thread 'main' ($TID) panicked at $DIR/location-detail-panic-no-line.rs:0:5: line-redacted note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-panic-no-location-info.run.stderr b/tests/ui/panics/location-detail-panic-no-location-info.run.stderr index f68a0d663c0..12b3e1b53e3 100644 --- a/tests/ui/panics/location-detail-panic-no-location-info.run.stderr +++ b/tests/ui/panics/location-detail-panic-no-location-info.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at <redacted>:0:0: +thread 'main' ($TID) panicked at <redacted>:0:0: no location info note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/location-detail-unwrap-no-file.run.stderr b/tests/ui/panics/location-detail-unwrap-no-file.run.stderr index af4a4997fae..a4a87423cdc 100644 --- a/tests/ui/panics/location-detail-unwrap-no-file.run.stderr +++ b/tests/ui/panics/location-detail-unwrap-no-file.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at <redacted>:8:9: +thread 'main' ($TID) panicked at <redacted>:8:9: called `Option::unwrap()` on a `None` value note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/panics/main-panic.rs b/tests/ui/panics/main-panic.rs index 0b3d5c3aaec..9f2a92da90f 100644 --- a/tests/ui/panics/main-panic.rs +++ b/tests/ui/panics/main-panic.rs @@ -1,5 +1,5 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked at +//@ regex-error-pattern: thread 'main' \(\d+\) panicked at //@ needs-subprocess fn main() { diff --git a/tests/ui/panics/panic-in-cleanup.run.stderr b/tests/ui/panics/panic-in-cleanup.run.stderr index 34383562c36..bfe3dc8c9d7 100644 --- a/tests/ui/panics/panic-in-cleanup.run.stderr +++ b/tests/ui/panics/panic-in-cleanup.run.stderr @@ -1,12 +1,12 @@ -thread 'main' panicked at $DIR/panic-in-cleanup.rs:22:5: +thread 'main' ($TID) panicked at $DIR/panic-in-cleanup.rs:22:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/panic-in-cleanup.rs:16:9: +thread 'main' ($TID) panicked at $DIR/panic-in-cleanup.rs:16:9: BOOM stack backtrace: -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: panic in a destructor during cleanup thread caused non-unwinding panic. aborting. diff --git a/tests/ui/panics/panic-in-ffi.run.stderr b/tests/ui/panics/panic-in-ffi.run.stderr index a6f3ebe5657..ce907d64358 100644 --- a/tests/ui/panics/panic-in-ffi.run.stderr +++ b/tests/ui/panics/panic-in-ffi.run.stderr @@ -1,10 +1,10 @@ -thread 'main' panicked at $DIR/panic-in-ffi.rs:21:5: +thread 'main' ($TID) panicked at $DIR/panic-in-ffi.rs:21:5: Test note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace Noisy Drop -thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: +thread 'main' ($TID) panicked at library/core/src/panicking.rs:$LINE:$COL: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. diff --git a/tests/ui/panics/panic-set-unset-handler.rs b/tests/ui/panics/panic-set-unset-handler.rs index 66d5003d0f1..4f646020037 100644 --- a/tests/ui/panics/panic-set-unset-handler.rs +++ b/tests/ui/panics/panic-set-unset-handler.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:foobar +//@ regex-error-pattern: thread 'main' \(\d+\) panicked +//@ error-pattern: foobar //@ needs-subprocess use std::panic; diff --git a/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr b/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr index 799a8b30e99..c3c1ce16a4b 100644 --- a/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr +++ b/tests/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at 'd was called', $DIR/panic-short-backtrace-windows-x86_64.rs:48:5 +thread 'main' ($TID) panicked at 'd was called', $DIR/panic-short-backtrace-windows-x86_64.rs:48:5 stack backtrace: 0: std::panicking::begin_panic 1: d diff --git a/tests/ui/panics/panic-take-handler-nop.rs b/tests/ui/panics/panic-take-handler-nop.rs index f10582872df..ebea3ef0685 100644 --- a/tests/ui/panics/panic-take-handler-nop.rs +++ b/tests/ui/panics/panic-take-handler-nop.rs @@ -1,6 +1,6 @@ //@ run-fail -//@ error-pattern:thread 'main' panicked -//@ error-pattern:foobar +//@ regex-error-pattern: thread 'main' \(\d+\) panicked +//@ error-pattern: foobar //@ needs-subprocess use std::panic; diff --git a/tests/ui/panics/panic-task-name-none.rs b/tests/ui/panics/panic-task-name-none.rs index 8695771ff5e..4471cd6795c 100644 --- a/tests/ui/panics/panic-task-name-none.rs +++ b/tests/ui/panics/panic-task-name-none.rs @@ -1,14 +1,14 @@ //@ run-fail -//@ error-pattern:thread '<unnamed>' panicked -//@ error-pattern:test +//@ regex-error-pattern: thread '<unnamed>' \(\d+\) panicked +//@ error-pattern: test //@ needs-threads use std::thread; fn main() { let r: Result<(), _> = thread::spawn(move || { - panic!("test"); - }) - .join(); + panic!("test"); + }) + .join(); assert!(r.is_ok()); } diff --git a/tests/ui/panics/panic-task-name-owned.rs b/tests/ui/panics/panic-task-name-owned.rs index 42ae33b5d35..084ac90512a 100644 --- a/tests/ui/panics/panic-task-name-owned.rs +++ b/tests/ui/panics/panic-task-name-owned.rs @@ -1,19 +1,19 @@ //@ run-fail -//@ error-pattern:thread 'owned name' panicked -//@ error-pattern:test +//@ regex-error-pattern: thread 'owned name' \(\d+\) panicked +//@ error-pattern: test //@ needs-threads use std::thread::Builder; fn main() { let r: () = Builder::new() - .name("owned name".to_string()) - .spawn(move || { - panic!("test"); - () - }) - .unwrap() - .join() - .unwrap(); + .name("owned name".to_string()) + .spawn(move || { + panic!("test"); + () + }) + .unwrap() + .join() + .unwrap(); panic!(); } diff --git a/tests/ui/panics/runtime-switch.run.stderr b/tests/ui/panics/runtime-switch.run.stderr index 70ed127af86..f3f60445952 100644 --- a/tests/ui/panics/runtime-switch.run.stderr +++ b/tests/ui/panics/runtime-switch.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/runtime-switch.rs:28:5: +thread 'main' ($TID) panicked at $DIR/runtime-switch.rs:28:5: explicit panic stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr index 664d51e185d..584b477f3a7 100644 --- a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr +++ b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/short-ice-remove-middle-frames-2.rs:62:5: +thread 'main' ($TID) panicked at $DIR/short-ice-remove-middle-frames-2.rs:62:5: debug!!! stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr index e966462331f..1efcb7d5304 100644 --- a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr +++ b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr @@ -1,5 +1,5 @@ -thread 'main' panicked at $DIR/short-ice-remove-middle-frames.rs:58:5: +thread 'main' ($TID) panicked at $DIR/short-ice-remove-middle-frames.rs:58:5: debug!!! stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/parser/attribute-on-empty.rs b/tests/ui/parser/attribute-on-empty.rs new file mode 100644 index 00000000000..5932377f73e --- /dev/null +++ b/tests/ui/parser/attribute-on-empty.rs @@ -0,0 +1,29 @@ +//! Regression test for: <https://github.com/rust-lang/rust/issues/144132> +//! <https://github.com/rust-lang/rust/issues/135017> + +struct Baz<const N: usize>(i32); + +fn main() { + let _: Baz<#[cfg(any())]> = todo!(); + //~^ ERROR attributes cannot be applied here +} + +fn f(_param: #[attr]) {} +//~^ ERROR attributes cannot be applied to a function parameter's type +//~| ERROR expected type, found `)` + +fn g() -> #[attr] { 0 } +//~^ ERROR attributes cannot be applied here + +struct S { + field: #[attr], + //~^ ERROR attributes cannot be applied here + field1: (#[attr], i32), + //~^ ERROR attributes cannot be applied here +} + +type Tuple = (#[attr], String); +//~^ ERROR attributes cannot be applied here + +impl #[attr] {} +//~^ ERROR attributes cannot be applied here diff --git a/tests/ui/parser/attribute-on-empty.stderr b/tests/ui/parser/attribute-on-empty.stderr new file mode 100644 index 00000000000..7c4806c8704 --- /dev/null +++ b/tests/ui/parser/attribute-on-empty.stderr @@ -0,0 +1,52 @@ +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:7:16 + | +LL | let _: Baz<#[cfg(any())]> = todo!(); + | - ^^^^^^^^^^^^^ attributes are not allowed here + | | + | while parsing the type for `_` + +error: attributes cannot be applied to a function parameter's type + --> $DIR/attribute-on-empty.rs:11:14 + | +LL | fn f(_param: #[attr]) {} + | ^^^^^^^ attributes are not allowed here + +error: expected type, found `)` + --> $DIR/attribute-on-empty.rs:11:21 + | +LL | fn f(_param: #[attr]) {} + | ^ expected type + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:15:11 + | +LL | fn g() -> #[attr] { 0 } + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:19:12 + | +LL | field: #[attr], + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:21:14 + | +LL | field1: (#[attr], i32), + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:25:15 + | +LL | type Tuple = (#[attr], String); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied here + --> $DIR/attribute-on-empty.rs:28:6 + | +LL | impl #[attr] {} + | ^^^^^^^ attributes are not allowed here + +error: aborting due to 8 previous errors + diff --git a/tests/ui/parser/attribute-on-type.fixed b/tests/ui/parser/attribute-on-type.fixed new file mode 100644 index 00000000000..5024bfdc2bc --- /dev/null +++ b/tests/ui/parser/attribute-on-type.fixed @@ -0,0 +1,58 @@ +//! Regression test for: <https://github.com/rust-lang/rust/issues/144132> +//! <https://github.com/rust-lang/rust/issues/135017> + +//@ run-rustfix + +#![allow(dead_code, unused_variables)] + +struct Foo<T>(T); +struct Bar<'a>(&'a i32); +struct Baz<const N: usize>(i32); + +fn main() { + let foo: Foo<i32> = Foo(2i32); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: &'static str = "123"; + //~^ ERROR attributes cannot be applied to types + + let _: Bar<'static> = Bar(&123); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Baz<42> = Baz(42); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Foo<String> = Foo(String::new()); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Bar<'static> = Bar(&456); + //~^ ERROR attributes cannot be applied to generic arguments + + let _generic: Box<i32> = Box::new(1); + //~^ ERROR attributes cannot be applied to generic arguments + + let _assignment: i32 = *Box::new(1); + //~^ ERROR attributes cannot be applied to types + + let _complex: Vec<String> = vec![]; + //~^ ERROR attributes cannot be applied to generic arguments + + let _nested: Box<Vec<u64>> = Box::new(vec![]); + //~^ ERROR attributes cannot be applied to generic arguments +} + +fn g() -> i32 { 0 } +//~^ ERROR attributes cannot be applied to types + +struct S { + field: i32, + //~^ ERROR attributes cannot be applied to types + field1: (i32, i32), + //~^ ERROR attributes cannot be applied to types +} + +type Tuple = (i32, String); +//~^ ERROR attributes cannot be applied to types + +impl S {} +//~^ ERROR attributes cannot be applied to types diff --git a/tests/ui/parser/attribute-on-type.rs b/tests/ui/parser/attribute-on-type.rs new file mode 100644 index 00000000000..196d322bdf8 --- /dev/null +++ b/tests/ui/parser/attribute-on-type.rs @@ -0,0 +1,58 @@ +//! Regression test for: <https://github.com/rust-lang/rust/issues/144132> +//! <https://github.com/rust-lang/rust/issues/135017> + +//@ run-rustfix + +#![allow(dead_code, unused_variables)] + +struct Foo<T>(T); +struct Bar<'a>(&'a i32); +struct Baz<const N: usize>(i32); + +fn main() { + let foo: Foo<#[cfg(not(wrong))] i32> = Foo(2i32); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: #[attr] &'static str = "123"; + //~^ ERROR attributes cannot be applied to types + + let _: Bar<#[cfg(any())] 'static> = Bar(&123); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Baz<#[cfg(any())] 42> = Baz(42); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Foo<#[cfg(not(wrong))]String> = Foo(String::new()); + //~^ ERROR attributes cannot be applied to generic arguments + + let _: Bar<#[cfg(any())] 'static> = Bar(&456); + //~^ ERROR attributes cannot be applied to generic arguments + + let _generic: Box<#[attr] i32> = Box::new(1); + //~^ ERROR attributes cannot be applied to generic arguments + + let _assignment: #[attr] i32 = *Box::new(1); + //~^ ERROR attributes cannot be applied to types + + let _complex: Vec<#[derive(Debug)] String> = vec![]; + //~^ ERROR attributes cannot be applied to generic arguments + + let _nested: Box<Vec<#[cfg(feature = "test")] u64>> = Box::new(vec![]); + //~^ ERROR attributes cannot be applied to generic arguments +} + +fn g() -> #[attr] i32 { 0 } +//~^ ERROR attributes cannot be applied to types + +struct S { + field: #[attr] i32, + //~^ ERROR attributes cannot be applied to types + field1: (#[attr] i32, i32), + //~^ ERROR attributes cannot be applied to types +} + +type Tuple = (#[attr] i32, String); +//~^ ERROR attributes cannot be applied to types + +impl #[attr] S {} +//~^ ERROR attributes cannot be applied to types diff --git a/tests/ui/parser/attribute-on-type.stderr b/tests/ui/parser/attribute-on-type.stderr new file mode 100644 index 00000000000..603c7e2be51 --- /dev/null +++ b/tests/ui/parser/attribute-on-type.stderr @@ -0,0 +1,92 @@ +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:13:18 + | +LL | let foo: Foo<#[cfg(not(wrong))] i32> = Foo(2i32); + | ^^^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:16:12 + | +LL | let _: #[attr] &'static str = "123"; + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:19:16 + | +LL | let _: Bar<#[cfg(any())] 'static> = Bar(&123); + | ^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:22:16 + | +LL | let _: Baz<#[cfg(any())] 42> = Baz(42); + | ^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:25:16 + | +LL | let _: Foo<#[cfg(not(wrong))]String> = Foo(String::new()); + | ^^^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:28:16 + | +LL | let _: Bar<#[cfg(any())] 'static> = Bar(&456); + | ^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:31:23 + | +LL | let _generic: Box<#[attr] i32> = Box::new(1); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:34:22 + | +LL | let _assignment: #[attr] i32 = *Box::new(1); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:37:23 + | +LL | let _complex: Vec<#[derive(Debug)] String> = vec![]; + | ^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to generic arguments + --> $DIR/attribute-on-type.rs:40:26 + | +LL | let _nested: Box<Vec<#[cfg(feature = "test")] u64>> = Box::new(vec![]); + | ^^^^^^^^^^^^^^^^^^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:44:11 + | +LL | fn g() -> #[attr] i32 { 0 } + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:48:12 + | +LL | field: #[attr] i32, + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:50:14 + | +LL | field1: (#[attr] i32, i32), + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:54:15 + | +LL | type Tuple = (#[attr] i32, String); + | ^^^^^^^ attributes are not allowed here + +error: attributes cannot be applied to types + --> $DIR/attribute-on-type.rs:57:6 + | +LL | impl #[attr] S {} + | ^^^^^^^ attributes are not allowed here + +error: aborting due to 15 previous errors + diff --git a/tests/ui/parser/issues/issue-103143.rs b/tests/ui/parser/issues/issue-103143.rs index a584274c405..90f10fc1a08 100644 --- a/tests/ui/parser/issues/issue-103143.rs +++ b/tests/ui/parser/issues/issue-103143.rs @@ -1,5 +1,5 @@ fn main() { x::<#[a]y::<z>> - //~^ ERROR invalid const generic expression + //~^ ERROR attributes cannot be applied to generic arguments //~| ERROR cannot find value `x` in this scope } diff --git a/tests/ui/parser/issues/issue-103143.stderr b/tests/ui/parser/issues/issue-103143.stderr index 4035c69afa7..168a2077396 100644 --- a/tests/ui/parser/issues/issue-103143.stderr +++ b/tests/ui/parser/issues/issue-103143.stderr @@ -1,13 +1,8 @@ -error: invalid const generic expression - --> $DIR/issue-103143.rs:2:13 +error: attributes cannot be applied to generic arguments + --> $DIR/issue-103143.rs:2:9 | LL | x::<#[a]y::<z>> - | ^^^^^^ - | -help: expressions must be enclosed in braces to be used as const generic arguments - | -LL | x::<#[a]{ y::<z> }> - | + + + | ^^^^ attributes are not allowed here error[E0425]: cannot find value `x` in this scope --> $DIR/issue-103143.rs:2:5 diff --git a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed index a851300a982..40028307a8c 100644 --- a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed +++ b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.fixed @@ -1,7 +1,9 @@ // Regression test for issues #100790 and #106439. //@ run-rustfix -pub struct Example(#[allow(dead_code)] usize) +#![allow(dead_code)] + +pub struct Example(usize) where (): Sized; //~^^^ ERROR where clauses are not allowed before tuple struct bodies diff --git a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs index 10f435859f1..d8dbb4238d2 100644 --- a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs +++ b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.rs @@ -1,10 +1,12 @@ // Regression test for issues #100790 and #106439. //@ run-rustfix +#![allow(dead_code)] + pub struct Example where (): Sized, -(#[allow(dead_code)] usize); +(usize); //~^^^ ERROR where clauses are not allowed before tuple struct bodies struct _Demo diff --git a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr index ddbf237e866..66dadd9fd4c 100644 --- a/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr +++ b/tests/ui/parser/recover/recover-where-clause-before-tuple-struct-body-0.stderr @@ -1,23 +1,23 @@ error: where clauses are not allowed before tuple struct bodies - --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:5:1 + --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:7:1 | LL | pub struct Example | ------- while parsing this tuple struct LL | / where LL | | (): Sized, | |______________^ unexpected where clause -LL | (#[allow(dead_code)] usize); - | --------------------------- the struct body +LL | (usize); + | ------- the struct body | help: move the body before the where clause | -LL ~ pub struct Example(#[allow(dead_code)] usize) +LL ~ pub struct Example(usize) LL | where LL ~ (): Sized; | error: where clauses are not allowed before tuple struct bodies - --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:11:1 + --> $DIR/recover-where-clause-before-tuple-struct-body-0.rs:13:1 | LL | struct _Demo | ----- while parsing this tuple struct diff --git a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs b/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs index 1555da2fd1f..dd23acfa235 100644 --- a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs +++ b/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.rs @@ -1,16 +1,15 @@ -//@ known-bug: unknown +//@ run-pass #![allow(unused)] struct A(u32); pub fn main() { - // The or-pattern bindings are lowered after `x`, which triggers the error. + // Bindings are lowered in the order they appear syntactically, so this works. let x @ (A(a) | A(a)) = A(10); - // ERROR: use of moved value assert!(x.0 == 10); assert!(a == 10); - // This works. + // This also works. let (x @ A(a) | x @ A(a)) = A(10); assert!(x.0 == 10); assert!(a == 10); diff --git a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.stderr b/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.stderr deleted file mode 100644 index 79808186358..00000000000 --- a/tests/ui/pattern/bindings-after-at/bind-by-copy-or-pat.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0382]: use of moved value - --> $DIR/bind-by-copy-or-pat.rs:8:16 - | -LL | let x @ (A(a) | A(a)) = A(10); - | - ^ ----- move occurs because value has type `A`, which does not implement the `Copy` trait - | | | - | | value used here after move - | value moved here - | -help: borrow this binding in the pattern to avoid moving the value - | -LL | let ref x @ (A(a) | A(a)) = A(10); - | +++ - -error[E0382]: use of moved value - --> $DIR/bind-by-copy-or-pat.rs:8:23 - | -LL | let x @ (A(a) | A(a)) = A(10); - | - ^ ----- move occurs because value has type `A`, which does not implement the `Copy` trait - | | | - | | value used here after move - | value moved here - | -help: borrow this binding in the pattern to avoid moving the value - | -LL | let ref x @ (A(a) | A(a)) = A(10); - | +++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/issues/issue-7519-match-unit-in-arg.rs b/tests/ui/pattern/unit-pattern-matching-in-function-argument-7519.rs index a7cea577b22..7bfa9ee6625 100644 --- a/tests/ui/issues/issue-7519-match-unit-in-arg.rs +++ b/tests/ui/pattern/unit-pattern-matching-in-function-argument-7519.rs @@ -2,6 +2,7 @@ /* #7519 ICE pattern matching unit in function argument +https://github.com/rust-lang/rust/issues/7519 */ fn foo(():()) { } diff --git a/tests/ui/issues/issue-3763.rs b/tests/ui/privacy/private-field-access-violation-3763.rs index 893009a2cd9..3fc2337086d 100644 --- a/tests/ui/issues/issue-3763.rs +++ b/tests/ui/privacy/private-field-access-violation-3763.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/3763 // Regression test for #3763 mod my_mod { diff --git a/tests/ui/issues/issue-3763.stderr b/tests/ui/privacy/private-field-access-violation-3763.stderr index d101e4c33ad..6ba83dc4d78 100644 --- a/tests/ui/issues/issue-3763.stderr +++ b/tests/ui/privacy/private-field-access-violation-3763.stderr @@ -1,17 +1,17 @@ error[E0616]: field `priv_field` of struct `MyStruct` is private - --> $DIR/issue-3763.rs:17:32 + --> $DIR/private-field-access-violation-3763.rs:18:32 | LL | let _woohoo = (&my_struct).priv_field; | ^^^^^^^^^^ private field error[E0616]: field `priv_field` of struct `MyStruct` is private - --> $DIR/issue-3763.rs:20:41 + --> $DIR/private-field-access-violation-3763.rs:21:41 | LL | let _woohoo = (Box::new(my_struct)).priv_field; | ^^^^^^^^^^ private field error[E0624]: method `happyfun` is private - --> $DIR/issue-3763.rs:23:18 + --> $DIR/private-field-access-violation-3763.rs:24:18 | LL | fn happyfun(&self) {} | ------------------ private method defined here @@ -20,7 +20,7 @@ LL | (&my_struct).happyfun(); | ^^^^^^^^ private method error[E0624]: method `happyfun` is private - --> $DIR/issue-3763.rs:25:27 + --> $DIR/private-field-access-violation-3763.rs:26:27 | LL | fn happyfun(&self) {} | ------------------ private method defined here @@ -29,7 +29,7 @@ LL | (Box::new(my_struct)).happyfun(); | ^^^^^^^^ private method error[E0616]: field `priv_field` of struct `MyStruct` is private - --> $DIR/issue-3763.rs:26:26 + --> $DIR/private-field-access-violation-3763.rs:27:26 | LL | let nope = my_struct.priv_field; | ^^^^^^^^^^ private field diff --git a/tests/ui/proc-macro/derive-helper-shadowing.rs b/tests/ui/proc-macro/derive-helper-shadowing.rs index e774e464053..ee883be3352 100644 --- a/tests/ui/proc-macro/derive-helper-shadowing.rs +++ b/tests/ui/proc-macro/derive-helper-shadowing.rs @@ -17,7 +17,7 @@ macro_rules! gen_helper_use { } #[empty_helper] //~ ERROR `empty_helper` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[derive(Empty)] struct S { diff --git a/tests/ui/proc-macro/derive-helper-shadowing.stderr b/tests/ui/proc-macro/derive-helper-shadowing.stderr index 1206778bb23..65989375ab5 100644 --- a/tests/ui/proc-macro/derive-helper-shadowing.stderr +++ b/tests/ui/proc-macro/derive-helper-shadowing.stderr @@ -58,7 +58,7 @@ LL | use test_macros::empty_attr as empty_helper; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: use `crate::empty_helper` to refer to this attribute macro unambiguously -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/derive-helper-shadowing.rs:19:3 | LL | #[empty_helper] @@ -69,8 +69,22 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` on by default -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0659`. +Future incompatibility report: Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/derive-helper-shadowing.rs:19:3 + | +LL | #[empty_helper] + | ^^^^^^^^^^^^ +... +LL | #[derive(Empty)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + diff --git a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs index 1197dd7f3bf..97c81e9945d 100644 --- a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs +++ b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.rs @@ -5,7 +5,7 @@ extern crate test_macros; use test_macros::empty_attr as empty_helper; #[empty_helper] //~ ERROR `empty_helper` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[derive(Empty)] struct S; diff --git a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr index 1c12a2804c6..df7951464fb 100644 --- a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr +++ b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr @@ -17,7 +17,7 @@ LL | use test_macros::empty_attr as empty_helper; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: use `crate::empty_helper` to refer to this attribute macro unambiguously -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/helper-attr-blocked-by-import-ambig.rs:7:3 | LL | #[empty_helper] @@ -28,8 +28,22 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` on by default -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0659`. +Future incompatibility report: Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/helper-attr-blocked-by-import-ambig.rs:7:3 + | +LL | #[empty_helper] + | ^^^^^^^^^^^^ +... +LL | #[derive(Empty)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + diff --git a/tests/ui/proc-macro/issue-75930-derive-cfg.rs b/tests/ui/proc-macro/issue-75930-derive-cfg.rs index f0851b31e9c..e8df1a66dd9 100644 --- a/tests/ui/proc-macro/issue-75930-derive-cfg.rs +++ b/tests/ui/proc-macro/issue-75930-derive-cfg.rs @@ -6,7 +6,7 @@ // Tests that we cfg-strip all targets before invoking // a derive macro // FIXME: We currently lose spans here (see issue #43081) - +#![warn(legacy_derive_helpers)] #![no_std] // Don't load unnecessary hygiene information from std extern crate std; diff --git a/tests/ui/proc-macro/issue-75930-derive-cfg.stderr b/tests/ui/proc-macro/issue-75930-derive-cfg.stderr index df1e36d7390..906e9c6bf69 100644 --- a/tests/ui/proc-macro/issue-75930-derive-cfg.stderr +++ b/tests/ui/proc-macro/issue-75930-derive-cfg.stderr @@ -9,7 +9,11 @@ LL | #[derive(Print)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default +note: the lint level is defined here + --> $DIR/issue-75930-derive-cfg.rs:9:9 + | +LL | #![warn(legacy_derive_helpers)] + | ^^^^^^^^^^^^^^^^^^^^^ warning: derive helper attribute is used before it is introduced --> $DIR/issue-75930-derive-cfg.rs:46:3 @@ -26,3 +30,39 @@ LL | #[derive(Print)] warning: 2 warnings emitted +Future incompatibility report: Future breakage diagnostic: +warning: derive helper attribute is used before it is introduced + --> $DIR/issue-75930-derive-cfg.rs:46:3 + | +LL | #[print_helper(a)] + | ^^^^^^^^^^^^ +... +LL | #[derive(Print)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> +note: the lint level is defined here + --> $DIR/issue-75930-derive-cfg.rs:9:9 + | +LL | #![warn(legacy_derive_helpers)] + | ^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +warning: derive helper attribute is used before it is introduced + --> $DIR/issue-75930-derive-cfg.rs:46:3 + | +LL | #[print_helper(a)] + | ^^^^^^^^^^^^ +... +LL | #[derive(Print)] + | ----- the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> +note: the lint level is defined here + --> $DIR/issue-75930-derive-cfg.rs:9:9 + | +LL | #![warn(legacy_derive_helpers)] + | ^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/proc-macro/load-panic-backtrace.rs b/tests/ui/proc-macro/load-panic-backtrace.rs index 848bdaf9f37..82645eb4e9f 100644 --- a/tests/ui/proc-macro/load-panic-backtrace.rs +++ b/tests/ui/proc-macro/load-panic-backtrace.rs @@ -1,7 +1,7 @@ //@ proc-macro: test-macros.rs //@ compile-flags: -Z proc-macro-backtrace //@ rustc-env:RUST_BACKTRACE=0 -//@ normalize-stderr: "thread '.*' panicked " -> "" +//@ normalize-stderr: "thread '.*' \(0x[[:xdigit:]]+\) panicked " -> "" //@ normalize-stderr: "note:.*RUST_BACKTRACE=1.*\n" -> "" //@ needs-unwind proc macro panics to report errors diff --git a/tests/ui/proc-macro/load-panic-backtrace.stderr b/tests/ui/proc-macro/load-panic-backtrace.stderr index a1049f5a324..b8872eb12b7 100644 --- a/tests/ui/proc-macro/load-panic-backtrace.stderr +++ b/tests/ui/proc-macro/load-panic-backtrace.stderr @@ -1,5 +1,5 @@ -at $DIR/auxiliary/test-macros.rs:38:5: +thread '<unnamed>' ($TID) panicked at $DIR/auxiliary/test-macros.rs:38:5: panic-derive error: proc-macro derive panicked --> $DIR/load-panic-backtrace.rs:11:10 diff --git a/tests/ui/proc-macro/proc-macro-attributes.rs b/tests/ui/proc-macro/proc-macro-attributes.rs index 455fcc56e58..f1270b896aa 100644 --- a/tests/ui/proc-macro/proc-macro-attributes.rs +++ b/tests/ui/proc-macro/proc-macro-attributes.rs @@ -4,17 +4,17 @@ extern crate derive_b; #[B] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[C] //~ ERROR cannot find attribute `C` in this scope #[B(D)] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[B(E = "foo")] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[B(arbitrary tokens)] //~ ERROR `B` is ambiguous - //~| WARN derive helper attribute is used before it is introduced + //~| ERROR derive helper attribute is used before it is introduced //~| WARN this was previously accepted #[derive(B)] struct B; diff --git a/tests/ui/proc-macro/proc-macro-attributes.stderr b/tests/ui/proc-macro/proc-macro-attributes.stderr index 140d8790690..2cc57383eb3 100644 --- a/tests/ui/proc-macro/proc-macro-attributes.stderr +++ b/tests/ui/proc-macro/proc-macro-attributes.stderr @@ -76,7 +76,7 @@ note: `B` could also refer to the derive macro imported here LL | #[macro_use] | ^^^^^^^^^^^^ -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:6:3 | LL | #[B] @@ -87,9 +87,9 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[warn(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` on by default -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:10:3 | LL | #[B(D)] @@ -101,7 +101,7 @@ LL | #[derive(B)] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:13:3 | LL | #[B(E = "foo")] @@ -113,7 +113,7 @@ LL | #[derive(B)] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> -warning: derive helper attribute is used before it is introduced +error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:16:3 | LL | #[B(arbitrary tokens)] @@ -125,6 +125,62 @@ LL | #[derive(B)] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> -error: aborting due to 5 previous errors; 4 warnings emitted +error: aborting due to 9 previous errors For more information about this error, try `rustc --explain E0659`. +Future incompatibility report: Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:6:3 + | +LL | #[B] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + +Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:10:3 + | +LL | #[B(D)] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + +Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:13:3 + | +LL | #[B(E = "foo")] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + +Future breakage diagnostic: +error: derive helper attribute is used before it is introduced + --> $DIR/proc-macro-attributes.rs:16:3 + | +LL | #[B(arbitrary tokens)] + | ^ +... +LL | #[derive(B)] + | - the attribute is introduced here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + = note: `#[deny(legacy_derive_helpers)]` on by default + diff --git a/tests/ui/process/multi-panic.rs b/tests/ui/process/multi-panic.rs index 481fe75c731..1fddffeb770 100644 --- a/tests/ui/process/multi-panic.rs +++ b/tests/ui/process/multi-panic.rs @@ -7,18 +7,27 @@ fn check_for_no_backtrace(test: std::process::Output) { let err = String::from_utf8_lossy(&test.stderr); let mut it = err.lines().filter(|l| !l.is_empty()); - assert_eq!(it.next().map(|l| l.starts_with("thread '<unnamed>' panicked")), Some(true)); - assert_eq!(it.next().is_some(), true); + assert_eq!( + it.next().map(|l| l.starts_with("thread '<unnamed>' (") && l.contains("panicked")), + Some(true), + "out: ```{err}```", + ); + assert_eq!(it.next().is_some(), true, "out: ```{err}```"); assert_eq!( it.next(), Some( "note: run with `RUST_BACKTRACE=1` \ environment variable to display a backtrace" - ) + ), + "out: ```{err}```", + ); + assert_eq!( + it.next().map(|l| l.starts_with("thread 'main' (") && l.contains("panicked at")), + Some(true), + "out: ```{err}```", ); - assert_eq!(it.next().map(|l| l.starts_with("thread 'main' panicked at")), Some(true)); - assert_eq!(it.next().is_some(), true); - assert_eq!(it.next(), None); + assert_eq!(it.next().is_some(), true, "out: ```{err}```"); + assert_eq!(it.next(), None, "out: ```{err}```"); } fn main() { diff --git a/tests/ui/process/println-with-broken-pipe.run.stderr b/tests/ui/process/println-with-broken-pipe.run.stderr index ab414994b56..c56793de525 100644 --- a/tests/ui/process/println-with-broken-pipe.run.stderr +++ b/tests/ui/process/println-with-broken-pipe.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at library/std/src/io/stdio.rs:LL:CC: +thread 'main' ($TID) panicked at library/std/src/io/stdio.rs:LL:CC: failed printing to stdout: Broken pipe (os error 32) note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/issues/issue-2281-part1.rs b/tests/ui/resolve/cannot-find-value-in-scope-22811.rs index 8340ade2239..fc07ae5e60e 100644 --- a/tests/ui/issues/issue-2281-part1.rs +++ b/tests/ui/resolve/cannot-find-value-in-scope-22811.rs @@ -1 +1,2 @@ +// https://github.com/rust-lang/rust/issues/22811 fn main() { println!("{}", foobar); } //~ ERROR cannot find value `foobar` in this scope diff --git a/tests/ui/issues/issue-2281-part1.stderr b/tests/ui/resolve/cannot-find-value-in-scope-22811.stderr index 47a1ef8cc02..529fd7e8f49 100644 --- a/tests/ui/issues/issue-2281-part1.stderr +++ b/tests/ui/resolve/cannot-find-value-in-scope-22811.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `foobar` in this scope - --> $DIR/issue-2281-part1.rs:1:28 + --> $DIR/cannot-find-value-in-scope-22811.rs:2:28 | LL | fn main() { println!("{}", foobar); } | ^^^^^^ not found in this scope diff --git a/tests/ui/resolve/multiple_definitions_attribute_merging.rs b/tests/ui/resolve/multiple_definitions_attribute_merging.rs index 155abafdd9d..519b989fbe8 100644 --- a/tests/ui/resolve/multiple_definitions_attribute_merging.rs +++ b/tests/ui/resolve/multiple_definitions_attribute_merging.rs @@ -5,7 +5,7 @@ //@known-bug: #120873 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/resolve/proc_macro_generated_packed.rs b/tests/ui/resolve/proc_macro_generated_packed.rs index 0cba3c1616d..41236c732bb 100644 --- a/tests/ui/resolve/proc_macro_generated_packed.rs +++ b/tests/ui/resolve/proc_macro_generated_packed.rs @@ -5,7 +5,7 @@ //@known-bug: #120873 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/issues/issue-33293.rs b/tests/ui/resolve/unresolved-module-error-33293.rs index 115ae3aad20..354f9914d44 100644 --- a/tests/ui/issues/issue-33293.rs +++ b/tests/ui/resolve/unresolved-module-error-33293.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/33293 fn main() { match 0 { aaa::bbb(_) => () diff --git a/tests/ui/issues/issue-33293.stderr b/tests/ui/resolve/unresolved-module-error-33293.stderr index a82813194d7..28528148387 100644 --- a/tests/ui/issues/issue-33293.stderr +++ b/tests/ui/resolve/unresolved-module-error-33293.stderr @@ -1,5 +1,5 @@ error[E0433]: failed to resolve: use of unresolved module or unlinked crate `aaa` - --> $DIR/issue-33293.rs:3:9 + --> $DIR/unresolved-module-error-33293.rs:4:9 | LL | aaa::bbb(_) => () | ^^^ use of unresolved module or unlinked crate `aaa` diff --git a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.rs b/tests/ui/structs/tuple-struct-field-naming-47073.rs index 6cd1f144359..6cf27e55c4b 100644 --- a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.rs +++ b/tests/ui/structs/tuple-struct-field-naming-47073.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/47073 type Guilty = bool; type FineDollars = u32; diff --git a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.stderr b/tests/ui/structs/tuple-struct-field-naming-47073.stderr index 0a6fe24d5e3..efbdaeca4ea 100644 --- a/tests/ui/issues/issue-47073-zero-padded-tuple-struct-indices.stderr +++ b/tests/ui/structs/tuple-struct-field-naming-47073.stderr @@ -1,5 +1,5 @@ error[E0609]: no field `00` on type `Verdict` - --> $DIR/issue-47073-zero-padded-tuple-struct-indices.rs:8:30 + --> $DIR/tuple-struct-field-naming-47073.rs:9:30 | LL | let _condemned = justice.00; | ^^ unknown field @@ -11,7 +11,7 @@ LL + let _condemned = justice.0; | error[E0609]: no field `001` on type `Verdict` - --> $DIR/issue-47073-zero-padded-tuple-struct-indices.rs:10:31 + --> $DIR/tuple-struct-field-naming-47073.rs:11:31 | LL | let _punishment = justice.001; | ^^^ unknown field diff --git a/tests/ui/issues/auxiliary/issue-9188.rs b/tests/ui/symbol-names/auxiliary/aux-9188.rs index 3bc5697a1a6..3bc5697a1a6 100644 --- a/tests/ui/issues/auxiliary/issue-9188.rs +++ b/tests/ui/symbol-names/auxiliary/aux-9188.rs diff --git a/tests/ui/symbol-names/same-symbol-name-for-inner-statics-9188.rs b/tests/ui/symbol-names/same-symbol-name-for-inner-statics-9188.rs new file mode 100644 index 00000000000..a1014bb813f --- /dev/null +++ b/tests/ui/symbol-names/same-symbol-name-for-inner-statics-9188.rs @@ -0,0 +1,11 @@ +// https://github.com/rust-lang/rust/issues/9188 +//@ run-pass +//@ aux-build:aux-9188.rs + +extern crate aux_9188 as lib; + +pub fn main() { + let a = lib::bar(); + let b = lib::foo::<isize>(); + assert_eq!(*a, *b); +} diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs index 9244a98d82f..81ed8b3de76 100644 --- a/tests/ui/target-feature/gate.rs +++ b/tests/ui/target-feature/gate.rs @@ -6,6 +6,7 @@ // gate-test-arm_target_feature // gate-test-hexagon_target_feature // gate-test-mips_target_feature +// gate-test-nvptx_target_feature // gate-test-wasm_target_feature // gate-test-adx_target_feature // gate-test-cmpxchg16b_target_feature diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr index 32d60ce4382..3e9374be73d 100644 --- a/tests/ui/target-feature/gate.stderr +++ b/tests/ui/target-feature/gate.stderr @@ -1,5 +1,5 @@ error[E0658]: the target feature `x87` is currently unstable - --> $DIR/gate.rs:29:18 + --> $DIR/gate.rs:30:18 | LL | #[target_feature(enable = "x87")] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/implied-features-nvptx.rs b/tests/ui/target-feature/implied-features-nvptx.rs new file mode 100644 index 00000000000..1550c99f67a --- /dev/null +++ b/tests/ui/target-feature/implied-features-nvptx.rs @@ -0,0 +1,28 @@ +//@ assembly-output: ptx-linker +//@ compile-flags: --crate-type cdylib -C target-cpu=sm_80 -Z unstable-options -Clinker-flavor=llbc +//@ only-nvptx64 +//@ build-pass +#![no_std] +#![allow(dead_code)] + +#[panic_handler] +pub fn panic(_info: &core::panic::PanicInfo) -> ! { + loop {} +} + +// -Ctarget-cpu=sm_80 directly enables sm_80 and ptx70 +#[cfg(not(all(target_feature = "sm_80", target_feature = "ptx70")))] +compile_error!("direct target features not enabled"); + +// -Ctarget-cpu=sm_80 implies all earlier sm_* and ptx* features. +#[cfg(not(all( + target_feature = "sm_60", + target_feature = "sm_70", + target_feature = "ptx50", + target_feature = "ptx60", +)))] +compile_error!("implied target features not enabled"); + +// -Ctarget-cpu=sm_80 implies all earlier sm_* and ptx* features. +#[cfg(target_feature = "ptx71")] +compile_error!("sm_80 requires only ptx70, but ptx71 enabled"); diff --git a/tests/ui/test-attrs/terse.run.stdout b/tests/ui/test-attrs/terse.run.stdout index ac1ac28c98d..381d3cbe675 100644 --- a/tests/ui/test-attrs/terse.run.stdout +++ b/tests/ui/test-attrs/terse.run.stdout @@ -10,18 +10,18 @@ failures: ---- abc stdout ---- -thread 'abc' panicked at $DIR/terse.rs:12:5: +thread 'abc' ($TID) panicked at $DIR/terse.rs:12:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace ---- foo stdout ---- -thread 'foo' panicked at $DIR/terse.rs:17:5: +thread 'foo' ($TID) panicked at $DIR/terse.rs:17:5: explicit panic ---- foo2 stdout ---- -thread 'foo2' panicked at $DIR/terse.rs:22:5: +thread 'foo2' ($TID) panicked at $DIR/terse.rs:22:5: explicit panic diff --git a/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr b/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr index b9f267838b1..8d7c62f8ec7 100644 --- a/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr +++ b/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr @@ -1,11 +1,11 @@ -thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:32:5: +thread 'main' ($TID) panicked at $DIR/test-panic-abort-nocapture.rs:32:5: assertion `left == right` failed left: 2 right: 4 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:26:5: +thread 'main' ($TID) panicked at $DIR/test-panic-abort-nocapture.rs:26:5: assertion `left == right` failed left: 2 right: 4 diff --git a/tests/ui/test-attrs/test-panic-abort.run.stdout b/tests/ui/test-attrs/test-panic-abort.run.stdout index 0faa7f0dfce..4d65c05b944 100644 --- a/tests/ui/test-attrs/test-panic-abort.run.stdout +++ b/tests/ui/test-attrs/test-panic-abort.run.stdout @@ -18,7 +18,7 @@ testing123 ---- it_fails stderr ---- testing321 -thread 'main' panicked at $DIR/test-panic-abort.rs:37:5: +thread 'main' ($TID) panicked at $DIR/test-panic-abort.rs:37:5: assertion `left == right` failed left: 2 right: 5 diff --git a/tests/ui/test-attrs/test-should-panic-attr.rs b/tests/ui/test-attrs/test-should-panic-attr.rs index df2893b63ed..af54689551c 100644 --- a/tests/ui/test-attrs/test-should-panic-attr.rs +++ b/tests/ui/test-attrs/test-should-panic-attr.rs @@ -1,4 +1,3 @@ -//@ check-pass //@ compile-flags: --test #[test] @@ -9,28 +8,32 @@ fn test1() { #[test] #[should_panic(expected)] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE expected this to be of the form `expected = "..."` fn test2() { panic!(); } #[test] #[should_panic(expect)] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE the only valid argument here is "expected" fn test3() { panic!(); } #[test] #[should_panic(expected(foo, bar))] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE expected this to be of the form `expected = "..."` fn test4() { panic!(); } #[test] #[should_panic(expected = "foo", bar)] -//~^ WARN: argument must be of the form: +//~^ ERROR malformed `should_panic` attribute input +//~| NOTE expected a single argument here fn test5() { panic!(); } diff --git a/tests/ui/test-attrs/test-should-panic-attr.stderr b/tests/ui/test-attrs/test-should-panic-attr.stderr index 492d1d5e03a..5dfc8e503e8 100644 --- a/tests/ui/test-attrs/test-should-panic-attr.stderr +++ b/tests/ui/test-attrs/test-should-panic-attr.stderr @@ -1,34 +1,82 @@ -warning: argument must be of the form: `expected = "error message"` - --> $DIR/test-should-panic-attr.rs:11:1 +error[E0539]: malformed `should_panic` attribute input + --> $DIR/test-should-panic-attr.rs:10:1 | LL | #[should_panic(expected)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^--------^^ + | | + | expected this to be of the form `expected = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expected)] +LL + #[should_panic = "reason"] + | +LL | #[should_panic(expected = "reason")] + | ++++++++++ +LL - #[should_panic(expected)] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: argument must be of the form: `expected = "error message"` +error[E0539]: malformed `should_panic` attribute input --> $DIR/test-should-panic-attr.rs:18:1 | LL | #[should_panic(expect)] - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^--------^ + | | + | the only valid argument here is "expected" + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expect)] +LL + #[should_panic = "reason"] + | +LL | #[should_panic(expected = "reason")] + | +++++++++++++ +LL - #[should_panic(expect)] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: argument must be of the form: `expected = "error message"` - --> $DIR/test-should-panic-attr.rs:25:1 +error[E0539]: malformed `should_panic` attribute input + --> $DIR/test-should-panic-attr.rs:26:1 | LL | #[should_panic(expected(foo, bar))] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^------------------^^ + | | + | expected this to be of the form `expected = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expected(foo, bar))] +LL + #[should_panic = "reason"] + | +LL - #[should_panic(expected(foo, bar))] +LL + #[should_panic(expected = "reason")] + | +LL - #[should_panic(expected(foo, bar))] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: argument must be of the form: `expected = "error message"` - --> $DIR/test-should-panic-attr.rs:32:1 +error[E0805]: malformed `should_panic` attribute input + --> $DIR/test-should-panic-attr.rs:34:1 | LL | #[should_panic(expected = "foo", bar)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^-----------------------^ + | | + | expected a single argument here + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[should_panic(expected = "foo", bar)] +LL + #[should_panic = "reason"] + | +LL - #[should_panic(expected = "foo", bar)] +LL + #[should_panic(expected = "reason")] + | +LL - #[should_panic(expected = "foo", bar)] +LL + #[should_panic] | - = note: errors in this attribute were erroneously allowed and will become a hard error in a future release -warning: 4 warnings emitted +error: aborting due to 4 previous errors +Some errors have detailed explanations: E0539, E0805. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr b/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr index db379a16b52..63bc10ef5ea 100644 --- a/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr +++ b/tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr @@ -1,13 +1,13 @@ -thread 'should_panic_with_any_message' panicked at $DIR/test-should-panic-failed-show-span.rs:14:5: +thread 'should_panic_with_any_message' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:14:5: Panic! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'should_panic_with_message' panicked at $DIR/test-should-panic-failed-show-span.rs:20:5: +thread 'should_panic_with_message' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:20:5: message -thread 'should_panic_with_substring_panics_with_incorrect_string' panicked at $DIR/test-should-panic-failed-show-span.rs:38:5: +thread 'should_panic_with_substring_panics_with_incorrect_string' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:38:5: ZOMGWTFBBQ -thread 'should_panic_with_substring_panics_with_non_string_value' panicked at $DIR/test-should-panic-failed-show-span.rs:45:5: +thread 'should_panic_with_substring_panics_with_non_string_value' ($TID) panicked at $DIR/test-should-panic-failed-show-span.rs:45:5: Box<dyn Any> diff --git a/tests/ui/test-attrs/test-thread-capture.run.stdout b/tests/ui/test-attrs/test-thread-capture.run.stdout index f9b9757f861..bea3dcb1041 100644 --- a/tests/ui/test-attrs/test-thread-capture.run.stdout +++ b/tests/ui/test-attrs/test-thread-capture.run.stdout @@ -11,7 +11,7 @@ fie foe fum -thread 'thready_fail' panicked at $DIR/test-thread-capture.rs:32:5: +thread 'thready_fail' ($TID) panicked at $DIR/test-thread-capture.rs:32:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/test-attrs/test-thread-nocapture.run.stderr b/tests/ui/test-attrs/test-thread-nocapture.run.stderr index 59560015fca..b9905b0c2f9 100644 --- a/tests/ui/test-attrs/test-thread-nocapture.run.stderr +++ b/tests/ui/test-attrs/test-thread-nocapture.run.stderr @@ -1,4 +1,4 @@ -thread 'thready_fail' panicked at $DIR/test-thread-nocapture.rs:32:5: +thread 'thready_fail' ($TID) panicked at $DIR/test-thread-nocapture.rs:32:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/threads-sendsync/tcp-stress.rs b/tests/ui/threads-sendsync/tcp-stress.rs deleted file mode 100644 index b2f76a55fb9..00000000000 --- a/tests/ui/threads-sendsync/tcp-stress.rs +++ /dev/null @@ -1,64 +0,0 @@ -//@ run-pass -//@ ignore-android needs extra network permissions -//@ needs-threads -//@ ignore-netbsd system ulimit (Too many open files) -//@ ignore-openbsd system ulimit (Too many open files) - -use std::io::prelude::*; -use std::net::{TcpListener, TcpStream}; -use std::process; -use std::sync::mpsc::channel; -use std::thread::{self, Builder}; -use std::time::Duration; - -const TARGET_CNT: usize = 200; - -fn main() { - // This test has a chance to time out, try to not let it time out - thread::spawn(move || -> () { - thread::sleep(Duration::from_secs(30)); - process::exit(1); - }); - - let listener = TcpListener::bind("127.0.0.1:0").unwrap(); - let addr = listener.local_addr().unwrap(); - thread::spawn(move || -> () { - loop { - let mut stream = match listener.accept() { - Ok(stream) => stream.0, - Err(_) => continue, - }; - let _ = stream.read(&mut [0]); - let _ = stream.write(&[2]); - } - }); - - let (tx, rx) = channel(); - - let mut spawned_cnt = 0; - for _ in 0..TARGET_CNT { - let tx = tx.clone(); - let res = Builder::new().stack_size(64 * 1024).spawn(move || { - match TcpStream::connect(addr) { - Ok(mut stream) => { - let _ = stream.write(&[1]); - let _ = stream.read(&mut [0]); - } - Err(..) => {} - } - tx.send(()).unwrap(); - }); - if let Ok(_) = res { - spawned_cnt += 1; - }; - } - - // Wait for all clients to exit, but don't wait for the server to exit. The - // server just runs infinitely. - drop(tx); - for _ in 0..spawned_cnt { - rx.recv().unwrap(); - } - assert_eq!(spawned_cnt, TARGET_CNT); - process::exit(0); -} diff --git a/tests/ui/track-diagnostics/track.rs b/tests/ui/track-diagnostics/track.rs index 1b2558c724b..9ce0a4a555a 100644 --- a/tests/ui/track-diagnostics/track.rs +++ b/tests/ui/track-diagnostics/track.rs @@ -13,6 +13,11 @@ // top of this file are present, then assume all args are present. //@ normalize-stderr: "note: compiler flags: .*-Z ui-testing.*-Z track-diagnostics" -> "note: compiler flags: ... -Z ui-testing ... -Z track-diagnostics" +// FIXME: this tests a crash in rustc. For stage1, rustc is built with the downloaded standard +// library which doesn't yet print the thread ID. Normalization can be removed at the stage bump. +// For the grep: cfg(bootstrap) +//@normalize-stderr: "thread 'rustc' panicked" -> "thread 'rustc' ($$TID) panicked" + fn main() { break rust //~^ ERROR cannot find value `rust` in this scope diff --git a/tests/ui/track-diagnostics/track.stderr b/tests/ui/track-diagnostics/track.stderr index f82764958d4..bc04ded379d 100644 --- a/tests/ui/track-diagnostics/track.stderr +++ b/tests/ui/track-diagnostics/track.stderr @@ -27,7 +27,7 @@ LL | break rust = note: compiler flags: ... -Z ui-testing ... -Z track-diagnostics -thread 'rustc' panicked at compiler/rustc_hir_typeck/src/lib.rs:LL:CC: +thread 'rustc' ($TID) panicked at compiler/rustc_hir_typeck/src/lib.rs:LL:CC: Box<dyn Any> note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/issues/issue-72839-error-overflow.rs b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.rs index 6562d228409..436657e3de5 100644 --- a/tests/ui/issues/issue-72839-error-overflow.rs +++ b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/72839 // Regression test for issue #72839 // Tests that we do not overflow during trait selection after // a type error occurs diff --git a/tests/ui/issues/issue-72839-error-overflow.stderr b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.stderr index 35be632f579..da7500f77e1 100644 --- a/tests/ui/issues/issue-72839-error-overflow.stderr +++ b/tests/ui/trait-bounds/trait-selection-overflow-prevention-72839.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `missing_var` in this scope - --> $DIR/issue-72839-error-overflow.rs:18:8 + --> $DIR/trait-selection-overflow-prevention-72839.rs:19:8 | LL | if missing_var % 8 == 0 {} | ^^^^^^^^^^^ not found in this scope diff --git a/tests/ui/issues/issue-47638.rs b/tests/ui/trait-objects/trait-object-lifetime-conversion-47638.rs index e5a51ce0c06..c70dc74f3e5 100644 --- a/tests/ui/issues/issue-47638.rs +++ b/tests/ui/trait-objects/trait-object-lifetime-conversion-47638.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/47638 //@ run-pass #![allow(unused_variables)] fn id<'c, 'b>(f: &'c &'b dyn Fn(&i32)) -> &'c &'b dyn Fn(&'static i32) { diff --git a/tests/ui/traits/const-traits/conditionally-const-in-anon-const.rs b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.rs new file mode 100644 index 00000000000..5aebcceb7c7 --- /dev/null +++ b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.rs @@ -0,0 +1,28 @@ +#![feature(const_trait_impl, impl_trait_in_bindings)] + +struct S; +#[const_trait] +trait Trait<const N: u32> {} + +impl const Trait<0> for () {} + +const fn f< + T: Trait< + { + const fn g<U: [const] Trait<0>>() {} + + struct I<U: [const] Trait<0>>(U); + //~^ ERROR `[const]` is not allowed here + + let x: &impl [const] Trait<0> = &(); + //~^ ERROR `[const]` is not allowed here + + 0 + }, + >, +>(x: &T) { + // Should be allowed here + let y: &impl [const] Trait<0> = x; +} + +pub fn main() {} diff --git a/tests/ui/traits/const-traits/conditionally-const-in-anon-const.stderr b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.stderr new file mode 100644 index 00000000000..c6be249b95a --- /dev/null +++ b/tests/ui/traits/const-traits/conditionally-const-in-anon-const.stderr @@ -0,0 +1,32 @@ +error: `[const]` is not allowed here + --> $DIR/conditionally-const-in-anon-const.rs:14:25 + | +LL | struct I<U: [const] Trait<0>>(U); + | ^^^^^^^ + | +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-in-anon-const.rs:14:13 + | +LL | struct I<U: [const] Trait<0>>(U); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: `[const]` is not allowed here + --> $DIR/conditionally-const-in-anon-const.rs:17:26 + | +LL | let x: &impl [const] Trait<0> = &(); + | ^^^^^^^ + | +note: anonymous constants cannot have `[const]` trait bounds + --> $DIR/conditionally-const-in-anon-const.rs:11:9 + | +LL | / { +LL | | const fn g<U: [const] Trait<0>>() {} +LL | | +LL | | struct I<U: [const] Trait<0>>(U); +... | +LL | | 0 +LL | | }, + | |_________^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/traits/const-traits/conditionally-const-in-struct-args.rs b/tests/ui/traits/const-traits/conditionally-const-in-struct-args.rs deleted file mode 100644 index 0c644694585..00000000000 --- a/tests/ui/traits/const-traits/conditionally-const-in-struct-args.rs +++ /dev/null @@ -1,21 +0,0 @@ -//@ compile-flags: -Znext-solver -//@ known-bug: #132067 -//@ check-pass - -#![feature(const_trait_impl)] - -struct S; -#[const_trait] -trait Trait<const N: u32> {} - -const fn f< - T: Trait< - { - struct I<U: [const] Trait<0>>(U); - 0 - }, - >, ->() { -} - -pub fn main() {} diff --git a/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr b/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr index 010b1584643..5c3bb236967 100644 --- a/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr +++ b/tests/ui/traits/const-traits/conditionally-const-invalid-places.stderr @@ -16,7 +16,11 @@ error: `[const]` is not allowed here LL | struct Struct<T: [const] Trait> { field: T } | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:9:1 + | +LL | struct Struct<T: [const] Trait> { field: T } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:10:23 @@ -24,7 +28,11 @@ error: `[const]` is not allowed here LL | struct TupleStruct<T: [const] Trait>(T); | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:10:1 + | +LL | struct TupleStruct<T: [const] Trait>(T); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:11:22 @@ -32,7 +40,11 @@ error: `[const]` is not allowed here LL | struct UnitStruct<T: [const] Trait>; | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: structs cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:11:1 + | +LL | struct UnitStruct<T: [const] Trait>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:14:14 @@ -40,7 +52,11 @@ error: `[const]` is not allowed here LL | enum Enum<T: [const] Trait> { Variant(T) } | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: enums cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:14:1 + | +LL | enum Enum<T: [const] Trait> { Variant(T) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:16:16 @@ -48,7 +64,11 @@ error: `[const]` is not allowed here LL | union Union<T: [const] Trait> { field: T } | ^^^^^^^ | - = note: this item cannot have `[const]` trait bounds +note: unions cannot have `[const]` trait bounds + --> $DIR/conditionally-const-invalid-places.rs:16:1 + | +LL | union Union<T: [const] Trait> { field: T } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `[const]` is not allowed here --> $DIR/conditionally-const-invalid-places.rs:19:14 diff --git a/tests/ui/traits/const-traits/const-closure-issue-125866-error.rs b/tests/ui/traits/const-traits/const-closure-issue-125866-error.rs new file mode 100644 index 00000000000..7a44920bb72 --- /dev/null +++ b/tests/ui/traits/const-traits/const-closure-issue-125866-error.rs @@ -0,0 +1,24 @@ +#![allow(incomplete_features)] +#![feature(const_closures, const_trait_impl)] + +const fn create_array<const N: usize>(mut f: impl FnMut(usize) -> u32 + Copy) -> [u32; N] { + let mut array = [0; N]; + let mut i = 0; + loop { + array[i] = f(i); + //~^ ERROR the trait bound `impl FnMut(usize) -> u32 + Copy: [const] FnMut(usize)` is not satisfied [E0277] + i += 1; + if i == N { + break; + } + } + array +} + +fn main() { + let x = create_array(const |i| 2 * i as u32); + assert_eq!(x, [0, 2, 4, 6, 8]); + + let y = create_array(const |i| 2 * i as u32 + 1); + assert_eq!(y, [1, 3, 5, 7, 9]); +} diff --git a/tests/ui/traits/const-traits/const-closure-issue-125866-error.stderr b/tests/ui/traits/const-traits/const-closure-issue-125866-error.stderr new file mode 100644 index 00000000000..1eadd1d8426 --- /dev/null +++ b/tests/ui/traits/const-traits/const-closure-issue-125866-error.stderr @@ -0,0 +1,11 @@ +error[E0277]: the trait bound `impl FnMut(usize) -> u32 + Copy: [const] FnMut(usize)` is not satisfied + --> $DIR/const-closure-issue-125866-error.rs:8:22 + | +LL | array[i] = f(i); + | - ^ + | | + | required by a bound introduced by this call + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-closure-issue-125866-pass.rs b/tests/ui/traits/const-traits/const-closure-issue-125866-pass.rs new file mode 100644 index 00000000000..af7375172e6 --- /dev/null +++ b/tests/ui/traits/const-traits/const-closure-issue-125866-pass.rs @@ -0,0 +1,25 @@ +//@ check-pass + +#![allow(incomplete_features)] +#![feature(const_closures, const_trait_impl)] + +const fn create_array<const N: usize>(mut f: impl [const] FnMut(usize) -> u32 + Copy) -> [u32; N] { + let mut array = [0; N]; + let mut i = 0; + loop { + array[i] = f(i); + i += 1; + if i == N { + break; + } + } + array +} + +fn main() { + let x = create_array(const |i| 2 * i as u32); + assert_eq!(x, [0, 2, 4, 6, 8]); + + let y = create_array(const |i| 2 * i as u32 + 1); + assert_eq!(y, [1, 3, 5, 7, 9]); +} diff --git a/tests/ui/traits/const-traits/const-fn-trait-bound-issue-104314.rs b/tests/ui/traits/const-traits/const-fn-trait-bound-issue-104314.rs new file mode 100644 index 00000000000..09c89c9cecd --- /dev/null +++ b/tests/ui/traits/const-traits/const-fn-trait-bound-issue-104314.rs @@ -0,0 +1,13 @@ +//@ check-pass + +#![feature(const_trait_impl, const_destruct, const_clone)] + +use std::marker::Destruct; + +const fn f<T, F: [const] Fn(&T) -> T + [const] Destruct>(_: F) {} + +const fn g<T: [const] Clone>() { + f(<T as Clone>::clone); +} + +fn main() {} diff --git a/tests/ui/traits/const-traits/feature-gate.rs b/tests/ui/traits/const-traits/feature-gate.rs index 5ad56ddcd33..c2918f0249b 100644 --- a/tests/ui/traits/const-traits/feature-gate.rs +++ b/tests/ui/traits/const-traits/feature-gate.rs @@ -13,6 +13,9 @@ impl const T for S {} const fn f<A: [const] T>() {} //[stock]~ ERROR const trait impls are experimental fn g<A: const T>() {} //[stock]~ ERROR const trait impls are experimental +const trait Trait {} //[stock]~ ERROR const trait impls are experimental +#[cfg(false)] const trait Trait {} //[stock]~ ERROR const trait impls are experimental + macro_rules! discard { ($ty:ty) => {} } discard! { impl [const] T } //[stock]~ ERROR const trait impls are experimental diff --git a/tests/ui/traits/const-traits/feature-gate.stock.stderr b/tests/ui/traits/const-traits/feature-gate.stock.stderr index f3ba3039a23..551c7ced7c1 100644 --- a/tests/ui/traits/const-traits/feature-gate.stock.stderr +++ b/tests/ui/traits/const-traits/feature-gate.stock.stderr @@ -29,7 +29,27 @@ LL | fn g<A: const T>() {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: const trait impls are experimental - --> $DIR/feature-gate.rs:18:17 + --> $DIR/feature-gate.rs:16:1 + | +LL | const trait Trait {} + | ^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: const trait impls are experimental + --> $DIR/feature-gate.rs:17:15 + | +LL | #[cfg(false)] const trait Trait {} + | ^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: const trait impls are experimental + --> $DIR/feature-gate.rs:21:17 | LL | discard! { impl [const] T } | ^^^^^^^ @@ -39,7 +59,7 @@ LL | discard! { impl [const] T } = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: const trait impls are experimental - --> $DIR/feature-gate.rs:19:17 + --> $DIR/feature-gate.rs:22:17 | LL | discard! { impl const T } | ^^^^^ @@ -58,6 +78,6 @@ LL | #[const_trait] = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 6 previous errors +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr b/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr index 3a3b99f6c5b..45602d676b3 100644 --- a/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr +++ b/tests/ui/traits/inductive-overflow/supertrait-auto-trait.stderr @@ -1,8 +1,8 @@ error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/supertrait-auto-trait.rs:8:17 + --> $DIR/supertrait-auto-trait.rs:8:19 | LL | auto trait Magic: Copy {} - | -----^^^^^^ help: remove the super traits or lifetime bounds + | ----- ^^^^ | | | auto traits cannot have super traits or lifetime bounds diff --git a/tests/ui/issues/issue-20413.rs b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.rs index 138a235e675..e8c27ff5cc8 100644 --- a/tests/ui/issues/issue-20413.rs +++ b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/20413 trait Foo { fn answer(self); } diff --git a/tests/ui/issues/issue-20413.stderr b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.stderr index 42f3cd2d062..72aff1b9ee8 100644 --- a/tests/ui/issues/issue-20413.stderr +++ b/tests/ui/traits/trait-impl-overflow-with-where-clause-20413.stderr @@ -1,5 +1,5 @@ error[E0392]: type parameter `T` is never used - --> $DIR/issue-20413.rs:5:15 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:6:15 | LL | struct NoData<T>; | ^ unused type parameter @@ -8,14 +8,14 @@ LL | struct NoData<T>; = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>>: Foo` - --> $DIR/issue-20413.rs:8:36 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:9:36 | LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_impl_overflow_with_where_clause_20413`) note: required for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` - --> $DIR/issue-20413.rs:8:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:9:9 | LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ ^ --- unsatisfied trait bound introduced here @@ -23,19 +23,19 @@ LL | impl<T> Foo for T where NoData<T>: Foo { = note: required for `NoData<T>` to implement `Foo` error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>: Bar` - --> $DIR/issue-20413.rs:27:42 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:28:42 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_impl_overflow_with_where_clause_20413`) note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:34:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ --- unsatisfied trait bound introduced here note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:27:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ --- unsatisfied trait bound introduced here @@ -43,19 +43,19 @@ LL | impl<T> Bar for T where EvenLessData<T>: Baz { = note: required for `EvenLessData<T>` to implement `Baz` error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>: Baz` - --> $DIR/issue-20413.rs:34:42 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:35:42 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_impl_overflow_with_where_clause_20413`) note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:27:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ --- unsatisfied trait bound introduced here note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:34:9 + --> $DIR/trait-impl-overflow-with-where-clause-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ --- unsatisfied trait bound introduced here diff --git a/tests/ui/treat-err-as-bug/err.rs b/tests/ui/treat-err-as-bug/err.rs index 6f0e3c55fbb..f297a5773cb 100644 --- a/tests/ui/treat-err-as-bug/err.rs +++ b/tests/ui/treat-err-as-bug/err.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Ztreat-err-as-bug //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*:\n.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*:\n.*\n" -> "" //@ rustc-env:RUST_BACKTRACE=0 #![crate_type = "rlib"] diff --git a/tests/ui/treat-err-as-bug/span_delayed_bug.rs b/tests/ui/treat-err-as-bug/span_delayed_bug.rs index 4681a8fc1ee..ff5a595899a 100644 --- a/tests/ui/treat-err-as-bug/span_delayed_bug.rs +++ b/tests/ui/treat-err-as-bug/span_delayed_bug.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Ztreat-err-as-bug -Zeagerly-emit-delayed-bugs //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*:\n.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*:\n.*\n" -> "" //@ rustc-env:RUST_BACKTRACE=0 #![feature(rustc_attrs)] diff --git a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.rs b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.rs index 35402dff675..4b2081d14d0 100644 --- a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.rs +++ b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/51632 #![allow(dead_code)] fn missing_discourses() -> Result<isize, ()> { diff --git a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.stderr b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.stderr index 99fce1eeea6..c624605d76a 100644 --- a/tests/ui/issues/issue-51632-try-desugar-incompatible-types.stderr +++ b/tests/ui/try-trait/incompatible-types-with-question-mark-51632.stderr @@ -1,5 +1,5 @@ error[E0308]: `?` operator has incompatible types - --> $DIR/issue-51632-try-desugar-incompatible-types.rs:8:5 + --> $DIR/incompatible-types-with-question-mark-51632.rs:9:5 | LL | fn forbidden_narratives() -> Result<isize, ()> { | ----------------- expected `Result<isize, ()>` because of return type diff --git a/tests/ui/issues/issue-22434.rs b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.rs index d9f7b987c64..35b30374c15 100644 --- a/tests/ui/issues/issue-22434.rs +++ b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/22434 pub trait Foo { type A; } diff --git a/tests/ui/issues/issue-22434.stderr b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.stderr index 172ae386c3e..73afefa5a1f 100644 --- a/tests/ui/issues/issue-22434.stderr +++ b/tests/ui/type-alias/missing-associated-type-in-trait-object-22434.stderr @@ -1,5 +1,5 @@ error[E0191]: the value of the associated type `A` in `Foo` must be specified - --> $DIR/issue-22434.rs:5:23 + --> $DIR/missing-associated-type-in-trait-object-22434.rs:6:23 | LL | type A; | ------ `A` defined here diff --git a/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr b/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr index bf8829c0925..e8bbdaaacbf 100644 --- a/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr +++ b/tests/ui/type-inference/unbounded-type-param-in-fn-with-assoc-type.stderr @@ -13,7 +13,7 @@ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0282`. Future incompatibility report: Future breakage diagnostic: -warning: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +warning: defaults for generic parameters are not allowed here --> $DIR/unbounded-type-param-in-fn-with-assoc-type.rs:3:11 | LL | fn foo<T, U = u64>() -> (T, U) { diff --git a/tests/ui/type/default_type_parameter_in_fn_or_impl.rs b/tests/ui/type/default_type_parameter_in_fn_or_impl.rs deleted file mode 100644 index 33038e24bc6..00000000000 --- a/tests/ui/type/default_type_parameter_in_fn_or_impl.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![allow(unused)] - -fn avg<T=i32>(_: T) {} -//~^ ERROR defaults for type parameters are only allowed -//~| WARN this was previously accepted - -struct S<T>(T); -impl<T=i32> S<T> {} -//~^ ERROR defaults for type parameters are only allowed -//~| WARN this was previously accepted - -fn main() {} diff --git a/tests/ui/type/default_type_parameter_in_fn_or_impl.stderr b/tests/ui/type/default_type_parameter_in_fn_or_impl.stderr deleted file mode 100644 index a3205cd3c29..00000000000 --- a/tests/ui/type/default_type_parameter_in_fn_or_impl.stderr +++ /dev/null @@ -1,43 +0,0 @@ -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:3:8 - | -LL | fn avg<T=i32>(_: T) {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:8:6 - | -LL | impl<T=i32> S<T> {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - -error: aborting due to 2 previous errors - -Future incompatibility report: Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:3:8 - | -LL | fn avg<T=i32>(_: T) {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - -Future breakage diagnostic: -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/default_type_parameter_in_fn_or_impl.rs:8:6 - | -LL | impl<T=i32> S<T> {} - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - diff --git a/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs index c28fda6f91a..ff99ac98926 100644 --- a/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs +++ b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs @@ -1,7 +1,7 @@ //@known-bug: #127972 //@ failure-status: 101 //@ normalize-stderr: "note: .*\n\n" -> "" -//@ normalize-stderr: "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr: "thread 'rustc'.*panicked.*\n" -> "" //@ normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " //@ rustc-env:RUST_BACKTRACE=0 diff --git a/tests/ui/type/type-name-basic.rs b/tests/ui/type/type-name-basic.rs index 9381cb82578..6a9f772e542 100644 --- a/tests/ui/type/type-name-basic.rs +++ b/tests/ui/type/type-name-basic.rs @@ -6,12 +6,85 @@ #![allow(dead_code)] use std::any::type_name; +use std::borrow::Cow; -struct Foo<T> { - x: T, +struct Foo<T>(T); + +struct Bar<'a>(&'a u32); + +struct Baz<'a, T>(&'a T); + +trait TrL<'a> {} +trait TrLA<'a> { + type A; +} +trait TrLT<'a, T> {} +trait TrLTA<'a, T> { + type A; +} + +macro_rules! t { + ($ty:ty, $str:literal) => { + assert_eq!(type_name::<$ty>(), $str); + } } pub fn main() { - assert_eq!(type_name::<isize>(), "isize"); - assert_eq!(type_name::<Foo<usize>>(), "type_name_basic::Foo<usize>"); + t!(bool, "bool"); + t!(char, "char"); + + t!(u8, "u8"); + t!(u16, "u16"); + t!(u32, "u32"); + t!(u64, "u64"); + t!(u128, "u128"); + t!(usize, "usize"); + + t!(i8, "i8"); + t!(i16, "i16"); + t!(i32, "i32"); + t!(i64, "i64"); + t!(i128, "i128"); + t!(isize, "isize"); + + t!(String, "alloc::string::String"); + t!(str, "str"); + t!(&str, "&str"); + t!(&'static str, "&str"); + + t!((u16, u32, u64), "(u16, u32, u64)"); + t!([usize; 4], "[usize; 4]"); + t!([usize], "[usize]"); + t!(&[usize], "&[usize]"); + + t!(*const bool, "*const bool"); + t!(*mut u64, "*mut u64"); + + t!(Vec<Vec<u32>>, "alloc::vec::Vec<alloc::vec::Vec<u32>>"); + t!(Foo<usize>, "type_name_basic::Foo<usize>"); + t!(Bar<'static>, "type_name_basic::Bar"); + t!(Baz<'static, u32>, "type_name_basic::Baz<u32>"); + + // FIXME: lifetime omission means these all print badly. + t!(dyn TrL<'static>, "dyn type_name_basic::TrL<>"); + t!(dyn TrLA<'static, A = u32>, "dyn type_name_basic::TrLA<, A = u32>"); + t!( + dyn TrLT<'static, Cow<'static, ()>>, + "dyn type_name_basic::TrLT<, alloc::borrow::Cow<()>>" + ); + t!( + dyn TrLTA<'static, u32, A = Cow<'static, ()>>, + "dyn type_name_basic::TrLTA<, u32, A = alloc::borrow::Cow<()>>" + ); + + t!(fn(i32) -> i32, "fn(i32) -> i32"); + t!(dyn for<'a> Fn(&'a u32), "dyn core::ops::function::Fn(&u32)"); + + struct S<'a, T>(&'a T); + impl<'a, T: Clone> S<'a, T> { + fn test() { + t!(Cow<'a, T>, "alloc::borrow::Cow<u32>"); + } + } + S::<u32>::test(); } diff --git a/tests/ui/issues/issue-48276.rs b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.rs index f55c056fa67..1cff2078755 100644 --- a/tests/ui/issues/issue-48276.rs +++ b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/48276 // Regression test for issue #48276 - ICE when self type does not match what is // required by a trait and regions are involved. diff --git a/tests/ui/issues/issue-48276.stderr b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.stderr index 370905ee0df..124dc459237 100644 --- a/tests/ui/issues/issue-48276.stderr +++ b/tests/ui/typeck/incorrect-self-type-in-trait-impl-48276.stderr @@ -1,5 +1,5 @@ error[E0185]: method `from` has a `&self` declaration in the impl, but not in the trait - --> $DIR/issue-48276.rs:11:5 + --> $DIR/incorrect-self-type-in-trait-impl-48276.rs:12:5 | LL | fn from(a: A) -> Self; | ---------------------- trait method declared without `&self` @@ -8,7 +8,7 @@ LL | fn from(self: &'a Self) -> &'b str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&self` used in impl error[E0185]: method `from` has a `&self` declaration in the impl, but not in the trait - --> $DIR/issue-48276.rs:20:5 + --> $DIR/incorrect-self-type-in-trait-impl-48276.rs:21:5 | LL | fn from(&self) -> B { | ^^^^^^^^^^^^^^^^^^^ `&self` used in impl @@ -16,7 +16,7 @@ LL | fn from(&self) -> B { = note: `from` from trait: `fn(T) -> Self` error[E0185]: method `from` has a `&self` declaration in the impl, but not in the trait - --> $DIR/issue-48276.rs:27:5 + --> $DIR/incorrect-self-type-in-trait-impl-48276.rs:28:5 | LL | fn from(&self) -> &'static str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&self` used in impl diff --git a/tests/ui/issues/issue-32995-2.rs b/tests/ui/typeck/parenthesized-type-parameters-error-32995.rs index e713a64d3f5..e0c2ab5f303 100644 --- a/tests/ui/issues/issue-32995-2.rs +++ b/tests/ui/typeck/parenthesized-type-parameters-error-32995.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/32995 fn main() { { fn f<X: ::std::marker()::Send>() {} } //~^ ERROR parenthesized type parameters may only be used with a `Fn` trait diff --git a/tests/ui/issues/issue-32995-2.stderr b/tests/ui/typeck/parenthesized-type-parameters-error-32995.stderr index 6c2d772a233..590cdcdb43b 100644 --- a/tests/ui/issues/issue-32995-2.stderr +++ b/tests/ui/typeck/parenthesized-type-parameters-error-32995.stderr @@ -1,17 +1,17 @@ error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-32995-2.rs:2:22 + --> $DIR/parenthesized-type-parameters-error-32995.rs:3:22 | LL | { fn f<X: ::std::marker()::Send>() {} } | ^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-32995-2.rs:5:29 + --> $DIR/parenthesized-type-parameters-error-32995.rs:6:29 | LL | { fn f() -> impl ::std::marker()::Send { } } | ^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-32995-2.rs:12:13 + --> $DIR/parenthesized-type-parameters-error-32995.rs:13:13 | LL | impl ::std::marker()::Copy for X {} | ^^^^^^^^ only `Fn` traits may use parentheses diff --git a/tests/ui/issues/issue-18685.rs b/tests/ui/unboxed-closures/self-param-space-conflict-in-unboxed-closure-18685.rs index 3dab341f615..38cf26c2777 100644 --- a/tests/ui/issues/issue-18685.rs +++ b/tests/ui/unboxed-closures/self-param-space-conflict-in-unboxed-closure-18685.rs @@ -1,8 +1,8 @@ +// https://github.com/rust-lang/rust/issues/18685 //@ run-pass // Test that the self param space is not used in a conflicting // manner by unboxed closures within a default method on a trait - trait Tr { fn foo(&self); diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs index ad7d972879f..072a699a6b5 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs @@ -4,7 +4,7 @@ trait Trait<const N: dyn Trait = bar> { fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { //~^ ERROR the name `N` is already used for a generic parameter in this item's generic parameters //~| ERROR expected value, found builtin type `u32` - //~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + //~| ERROR defaults for generic parameters are not allowed here bar //~^ ERROR cannot find value `bar` in this scope } diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr index dc5a1cf3485..47f3e83fae2 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr @@ -39,7 +39,7 @@ LL | trait Trait<const N: dyn Trait = bar> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions +error: defaults for generic parameters are not allowed here --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:4:12 | LL | fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { diff --git a/triagebot.toml b/triagebot.toml index fefff78d64e..e8c15bb9bfd 100644 --- a/triagebot.toml +++ b/triagebot.toml @@ -287,6 +287,11 @@ trigger_files = [ "compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs", ] +[autolabel."F-explicit_tail_calls"] +trigger_files = [ + "tests/ui/explicit-tail-calls", +] + [autolabel."T-rustdoc-frontend"] trigger_labels = [ "A-rustdoc-search", |