diff options
Diffstat (limited to 'tests')
166 files changed, 1204 insertions, 553 deletions
diff --git a/tests/codegen-llvm/asm/riscv-clobbers.rs b/tests/codegen-llvm/asm/riscv-clobbers.rs index e55b6731098..0f235ddcdcc 100644 --- a/tests/codegen-llvm/asm/riscv-clobbers.rs +++ b/tests/codegen-llvm/asm/riscv-clobbers.rs @@ -17,7 +17,7 @@ extern crate minicore; use minicore::*; // CHECK-LABEL: @flags_clobber -// CHECK: call void asm sideeffect "", "~{vtype},~{vl},~{vxsat},~{vxrm}"() +// CHECK: call void asm sideeffect "", "~{fflags},~{vtype},~{vl},~{vxsat},~{vxrm}"() #[no_mangle] pub unsafe fn flags_clobber() { asm!("", options(nostack, nomem)); diff --git a/tests/codegen-llvm/c-variadic-lifetime.rs b/tests/codegen-llvm/c-variadic-lifetime.rs index 5b2f8af18c8..c6d3602ef51 100644 --- a/tests/codegen-llvm/c-variadic-lifetime.rs +++ b/tests/codegen-llvm/c-variadic-lifetime.rs @@ -8,7 +8,7 @@ #[unsafe(no_mangle)] unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { - // CHECK: call void @llvm.lifetime.start.p0(i64 {{[0-9]+}}, ptr nonnull %args) + // CHECK: call void @llvm.lifetime.start.p0({{(i64 [0-9]+, )?}}ptr nonnull %args) // CHECK: call void @llvm.va_start.p0(ptr nonnull %args) let b = args.arg::<f64>(); @@ -17,5 +17,5 @@ unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { a + b + c // CHECK: call void @llvm.va_end.p0(ptr nonnull %args) - // CHECK: call void @llvm.lifetime.end.p0(i64 {{[0-9]+}}, ptr nonnull %args) + // CHECK: call void @llvm.lifetime.end.p0({{(i64 [0-9]+, )?}}ptr nonnull %args) } diff --git a/tests/codegen-llvm/cffi/c-variadic-inline.rs b/tests/codegen-llvm/cffi/c-variadic-inline.rs new file mode 100644 index 00000000000..369b7e571ca --- /dev/null +++ b/tests/codegen-llvm/cffi/c-variadic-inline.rs @@ -0,0 +1,47 @@ +//@ compile-flags: -C opt-level=3 +#![feature(c_variadic)] + +// Test that the inline attributes are accepted on C-variadic functions. +// +// Currently LLVM is unable to inline C-variadic functions, but that is valid because despite +// the name even `#[inline(always)]` is just a hint. + +#[inline(always)] +unsafe extern "C" fn inline_always(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[inline] +unsafe extern "C" fn inline(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[inline(never)] +unsafe extern "C" fn inline_never(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[cold] +unsafe extern "C" fn cold(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[unsafe(no_mangle)] +#[inline(never)] +fn helper() { + // CHECK-LABEL: helper + // CHECK-LABEL: call c_variadic_inline::inline_always + // CHECK-LABEL: call c_variadic_inline::inline + // CHECK-LABEL: call c_variadic_inline::inline_never + // CHECK-LABEL: call c_variadic_inline::cold + unsafe { + inline_always(1); + inline(2); + inline_never(3); + cold(4); + } +} + +fn main() { + helper() +} diff --git a/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs b/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs index 561f081c700..ffff4b35994 100644 --- a/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs +++ b/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs @@ -1,15 +1,19 @@ +//@ add-core-stubs //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes //@ revisions: riscv64 loongarch64 -//@[riscv64] only-riscv64 //@[riscv64] compile-flags: --target riscv64gc-unknown-linux-gnu //@[riscv64] needs-llvm-components: riscv -//@[loongarch64] only-loongarch64 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu //@[loongarch64] needs-llvm-components: loongarch #![crate_type = "lib"] +#![feature(no_core)] +#![no_core] + +extern crate minicore; +use minicore::*; #[no_mangle] // riscv64: define noundef i8 @arg_attr_u8(i8 noundef zeroext %x) diff --git a/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-abort.diff new file mode 100644 index 00000000000..e80660f176b --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-abort.diff @@ -0,0 +1,19 @@ +- // MIR for `rewrap` before DestinationPropagation ++ // MIR for `rewrap` after DestinationPropagation + + fn rewrap() -> (u8,) { + let mut _0: (u8,); + let mut _1: (u8,); + let mut _2: (u8,); + + bb0: { +- (_1.0: u8) = const 0_u8; +- _0 = copy _1; ++ (_0.0: u8) = const 0_u8; ++ nop; + _2 = (copy (_0.0: u8),); + _0 = copy _2; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-unwind.diff new file mode 100644 index 00000000000..e80660f176b --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-unwind.diff @@ -0,0 +1,19 @@ +- // MIR for `rewrap` before DestinationPropagation ++ // MIR for `rewrap` after DestinationPropagation + + fn rewrap() -> (u8,) { + let mut _0: (u8,); + let mut _1: (u8,); + let mut _2: (u8,); + + bb0: { +- (_1.0: u8) = const 0_u8; +- _0 = copy _1; ++ (_0.0: u8) = const 0_u8; ++ nop; + _2 = (copy (_0.0: u8),); + _0 = copy _2; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/aggregate.rs b/tests/mir-opt/dest-prop/aggregate.rs new file mode 100644 index 00000000000..636852159eb --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.rs @@ -0,0 +1,51 @@ +//@ test-mir-pass: DestinationPropagation +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![feature(custom_mir, core_intrinsics)] +#![allow(internal_features)] + +use std::intrinsics::mir::*; +use std::mem::MaybeUninit; + +fn dump_var<T>(_: T) {} + +// EMIT_MIR aggregate.rewrap.DestinationPropagation.diff +#[custom_mir(dialect = "runtime")] +fn rewrap() -> (u8,) { + // CHECK-LABEL: fn rewrap( + // CHECK: (_0.0: u8) = const 0_u8; + // CHECK: _2 = (copy (_0.0: u8),); + // CHECK: _0 = copy _2; + mir! { + let _1: (u8,); + let _2: (u8,); + { + _1.0 = 0; + RET = _1; + _2 = (RET.0, ); + RET = _2; + Return() + } + } +} + +// EMIT_MIR aggregate.swap.DestinationPropagation.diff +#[custom_mir(dialect = "runtime")] +fn swap() -> (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>) { + // CHECK-LABEL: fn swap( + // CHECK: _0 = const + // CHECK: _2 = copy _0; + // CHECK: _0 = (copy (_2.1: {{.*}}), copy (_2.0: {{.*}})); + mir! { + let _1: (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>); + let _2: (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>); + let _3: (); + { + _1 = const { (MaybeUninit::new([0; 10]), MaybeUninit::new([1; 10])) }; + _2 = _1; + _1 = (_2.1, _2.0); + RET = _1; + Return() + } + } +} diff --git a/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-abort.diff new file mode 100644 index 00000000000..3aaad3aaf69 --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-abort.diff @@ -0,0 +1,22 @@ +- // MIR for `swap` before DestinationPropagation ++ // MIR for `swap` after DestinationPropagation + + fn swap() -> (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>) { + let mut _0: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _1: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _2: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _3: (); + + bb0: { +- _1 = const swap::{constant#6}; +- _2 = copy _1; +- _1 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); +- _0 = copy _1; ++ _0 = const swap::{constant#6}; ++ _2 = copy _0; ++ _0 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); ++ nop; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-unwind.diff new file mode 100644 index 00000000000..3aaad3aaf69 --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-unwind.diff @@ -0,0 +1,22 @@ +- // MIR for `swap` before DestinationPropagation ++ // MIR for `swap` after DestinationPropagation + + fn swap() -> (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>) { + let mut _0: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _1: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _2: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _3: (); + + bb0: { +- _1 = const swap::{constant#6}; +- _2 = copy _1; +- _1 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); +- _0 = copy _1; ++ _0 = const swap::{constant#6}; ++ _2 = copy _0; ++ _0 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); ++ nop; + return; + } + } + diff --git a/tests/run-make/print-request-help-stable-unstable/help-diff.diff b/tests/run-make/print-request-help-stable-unstable/help-diff.diff index 07eafca3271..044302a19a0 100644 --- a/tests/run-make/print-request-help-stable-unstable/help-diff.diff +++ b/tests/run-make/print-request-help-stable-unstable/help-diff.diff @@ -2,6 +2,6 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `calling-conventions`, `cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `tls-models` -+ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` ++ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err index 50ef340e3dd..cc6c3c909b3 100644 --- a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err +++ b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err @@ -1,5 +1,5 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/rustc-help/help-v.stdout b/tests/run-make/rustc-help/help-v.stdout index 3fc297fb08e..cd161c51ee3 100644 --- a/tests/run-make/rustc-help/help-v.stdout +++ b/tests/run-make/rustc-help/help-v.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/run-make/rustc-help/help.stdout b/tests/run-make/rustc-help/help.stdout index caffe28f498..74ec083bdee 100644 --- a/tests/run-make/rustc-help/help.stdout +++ b/tests/run-make/rustc-help/help.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/ui/issues/issue-56806.rs b/tests/ui/abi/invalid-self-parameter-type-56806.rs index b1dac26d65a..60229df3005 100644 --- a/tests/ui/issues/issue-56806.rs +++ b/tests/ui/abi/invalid-self-parameter-type-56806.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56806 pub trait Trait { fn dyn_instead_of_self(self: Box<dyn Trait>); //~^ ERROR invalid `self` parameter type diff --git a/tests/ui/issues/issue-56806.stderr b/tests/ui/abi/invalid-self-parameter-type-56806.stderr index ec50d863758..ac249b8f108 100644 --- a/tests/ui/issues/issue-56806.stderr +++ b/tests/ui/abi/invalid-self-parameter-type-56806.stderr @@ -1,5 +1,5 @@ error[E0307]: invalid `self` parameter type: `Box<(dyn Trait + 'static)>` - --> $DIR/issue-56806.rs:2:34 + --> $DIR/invalid-self-parameter-type-56806.rs:3:34 | LL | fn dyn_instead_of_self(self: Box<dyn Trait>); | ^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-56870.rs b/tests/ui/associated-consts/traits-associated-consts-ice-56870.rs index fc6deedd029..0c5a2b84773 100644 --- a/tests/ui/issues/issue-56870.rs +++ b/tests/ui/associated-consts/traits-associated-consts-ice-56870.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56870 //@ build-pass // Regression test for #56870: Internal compiler error (traits & associated consts) diff --git a/tests/ui/issues/issue-59326.rs b/tests/ui/associated-types/duplicate-associated-type-resolution-59326.rs index e9634ad9fd8..0439e229e14 100644 --- a/tests/ui/issues/issue-59326.rs +++ b/tests/ui/associated-types/duplicate-associated-type-resolution-59326.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59326 //@ check-pass trait Service { type S; diff --git a/tests/ui/issues/issue-57399-self-return-impl-trait.rs b/tests/ui/associated-types/impl-trait-member-type-resolution-57399.rs index bcf1b18a9ff..3342dd0631a 100644 --- a/tests/ui/issues/issue-57399-self-return-impl-trait.rs +++ b/tests/ui/associated-types/impl-trait-member-type-resolution-57399.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57399 //@ check-pass trait T { @@ -12,7 +13,6 @@ struct S<A> { a: A, } - impl From<u32> for S<<i32 as T>::T> { fn from(a: u32) -> Self { Self { a } diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs index b5f59069f85..7113f591630 100644 --- a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs @@ -1,3 +1,5 @@ +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 //@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type lib //@ needs-deterministic-layouts //@ edition:2021 diff --git a/tests/ui/async-await/future-sizes/large-arg.rs b/tests/ui/async-await/future-sizes/large-arg.rs index 809f7cf1f93..b05a2b71915 100644 --- a/tests/ui/async-await/future-sizes/large-arg.rs +++ b/tests/ui/async-await/future-sizes/large-arg.rs @@ -1,3 +1,5 @@ +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 //@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type=lib //@ needs-deterministic-layouts //@ edition: 2021 diff --git a/tests/ui/attributes/malformed-no-std.rs b/tests/ui/attributes/malformed-no-std.rs new file mode 100644 index 00000000000..528ecb549b0 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.rs @@ -0,0 +1,25 @@ +#![feature(no_core)] +// these all still apply no_std and then later error +#![no_std = "foo"] +//~^ ERROR malformed `no_std` attribute input +#![no_std("bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_std(foo = "bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_core = "foo"] +//~^ ERROR malformed `no_core` attribute input +#![no_core("bar")] +//~^ ERROR malformed `no_core` attribute input +#![no_core(foo = "bar")] +//~^ ERROR malformed `no_core` attribute input + +#[deny(unused_attributes)] +#[no_std] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +#[no_core] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +// to fix compilation +extern crate core; +extern crate std; + +fn main() {} diff --git a/tests/ui/attributes/malformed-no-std.stderr b/tests/ui/attributes/malformed-no-std.stderr new file mode 100644 index 00000000000..322d5f03e41 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.stderr @@ -0,0 +1,86 @@ +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:3:1 + | +LL | #![no_std = "foo"] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:5:1 + | +LL | #![no_std("bar")] + | ^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:7:1 + | +LL | #![no_std(foo = "bar")] + | ^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:9:1 + | +LL | #![no_core = "foo"] + | ^^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:11:1 + | +LL | #![no_core("bar")] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:13:1 + | +LL | #![no_core(foo = "bar")] + | ^^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/malformed-no-std.rs:17:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/malformed-no-std.rs:16:8 + | +LL | #[deny(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_core]` + --> $DIR/malformed-no-std.rs:19:1 + | +LL | #[no_core] + | ^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 8 previous errors + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/issues/issue-59488.rs b/tests/ui/binop/function-comparison-errors-59488.rs index 384501e3e5d..8ded781ef95 100644 --- a/tests/ui/issues/issue-59488.rs +++ b/tests/ui/binop/function-comparison-errors-59488.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59488 fn foo() -> i32 { 42 } diff --git a/tests/ui/issues/issue-59488.stderr b/tests/ui/binop/function-comparison-errors-59488.stderr index b6611ad63a8..615458bc45b 100644 --- a/tests/ui/issues/issue-59488.stderr +++ b/tests/ui/binop/function-comparison-errors-59488.stderr @@ -1,5 +1,5 @@ error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:14:9 + --> $DIR/function-comparison-errors-59488.rs:15:9 | LL | foo > 12; | --- ^ -- {integer} @@ -12,7 +12,7 @@ LL | foo() > 12; | ++ error[E0308]: mismatched types - --> $DIR/issue-59488.rs:14:11 + --> $DIR/function-comparison-errors-59488.rs:15:11 | LL | foo > 12; | ^^ expected fn item, found `i32` @@ -21,7 +21,7 @@ LL | foo > 12; found type `i32` error[E0369]: binary operation `>` cannot be applied to type `fn(i64) -> i64 {bar}` - --> $DIR/issue-59488.rs:18:9 + --> $DIR/function-comparison-errors-59488.rs:19:9 | LL | bar > 13; | --- ^ -- {integer} @@ -34,7 +34,7 @@ LL | bar(/* i64 */) > 13; | +++++++++++ error[E0308]: mismatched types - --> $DIR/issue-59488.rs:18:11 + --> $DIR/function-comparison-errors-59488.rs:19:11 | LL | bar > 13; | ^^ expected fn item, found `i64` @@ -43,7 +43,7 @@ LL | bar > 13; found type `i64` error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:22:9 + --> $DIR/function-comparison-errors-59488.rs:23:9 | LL | foo > foo; | --- ^ --- fn() -> i32 {foo} @@ -56,7 +56,7 @@ LL | foo() > foo(); | ++ ++ error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:25:9 + --> $DIR/function-comparison-errors-59488.rs:26:9 | LL | foo > bar; | --- ^ --- fn(i64) -> i64 {bar} @@ -64,7 +64,7 @@ LL | foo > bar; | fn() -> i32 {foo} error[E0308]: mismatched types - --> $DIR/issue-59488.rs:25:11 + --> $DIR/function-comparison-errors-59488.rs:26:11 | LL | foo > bar; | ^^^ expected fn item, found a different fn item @@ -73,7 +73,7 @@ LL | foo > bar; found fn item `fn(i64) -> i64 {bar}` error[E0369]: binary operation `==` cannot be applied to type `fn(usize) -> Foo {Foo::Bar}` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -84,7 +84,7 @@ LL | assert_eq!(Foo::Bar, i); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` @@ -92,7 +92,7 @@ LL | assert_eq!(Foo::Bar, i); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.rs b/tests/ui/box/boxed-value-matching-57741.rs index d0aae23b2fc..7e2f089dad8 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.rs +++ b/tests/ui/box/boxed-value-matching-57741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 #![allow(warnings)] // This tests that the `help: consider dereferencing the boxed value` suggestion isn't made diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.stderr b/tests/ui/box/boxed-value-matching-57741.stderr index 76f03bab6d1..33d7a6759ad 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.stderr +++ b/tests/ui/box/boxed-value-matching-57741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-57741-1.rs:14:9 + --> $DIR/boxed-value-matching-57741.rs:15:9 | LL | let y = match x { | - this expression has type `Box<u32>` @@ -10,7 +10,7 @@ LL | S::A { a } | S::B { b: a } => a, found enum `S` error[E0308]: mismatched types - --> $DIR/issue-57741-1.rs:14:22 + --> $DIR/boxed-value-matching-57741.rs:15:22 | LL | let y = match x { | - this expression has type `Box<u32>` diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.fixed b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.fixed index 1823f0d3d4c..ee796b56272 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.fixed +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.fixed @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 //@ run-rustfix #![allow(warnings)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.rs b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.rs index 47ab91177e0..3a45a8b56ff 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.rs +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 //@ run-rustfix #![allow(warnings)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.stderr b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.stderr index 62d83a54614..c07387b21bd 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.stderr +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-57741.rs:20:9 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:21:9 | LL | let y = match x { | - this expression has type `Box<T>` @@ -14,7 +14,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:20:19 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:21:19 | LL | let y = match x { | - this expression has type `Box<T>` @@ -29,7 +29,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:27:9 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:28:9 | LL | let y = match x { | - this expression has type `Box<S>` @@ -44,7 +44,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:27:22 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:28:22 | LL | let y = match x { | - this expression has type `Box<S>` diff --git a/tests/ui/c-variadic/naked.rs b/tests/ui/c-variadic/naked.rs new file mode 100644 index 00000000000..46b59395485 --- /dev/null +++ b/tests/ui/c-variadic/naked.rs @@ -0,0 +1,40 @@ +//@ run-pass +//@ only-x86_64 +//@ only-linux +#![feature(c_variadic)] + +#[repr(C)] +#[derive(Debug, PartialEq)] +struct Data(i32, f64); + +#[unsafe(naked)] +unsafe extern "C" fn c_variadic(_: ...) -> Data { + // This assembly was generated with GCC, because clang/LLVM is unable to + // optimize out the spilling of all registers to the stack. + core::arch::naked_asm!( + " sub rsp, 96", + " mov QWORD PTR [rsp-88], rdi", + " test al, al", + " je .L7", + " movaps XMMWORD PTR [rsp-40], xmm0", + ".L7:", + " lea rax, [rsp+104]", + " mov rcx, QWORD PTR [rsp-40]", + " mov DWORD PTR [rsp-112], 0", + " mov QWORD PTR [rsp-104], rax", + " lea rax, [rsp-88]", + " mov QWORD PTR [rsp-96], rax", + " movq xmm0, rcx", + " mov eax, DWORD PTR [rsp-88]", + " mov DWORD PTR [rsp-108], 48", + " add rsp, 96", + " ret", + ) +} + +fn main() { + unsafe { + assert_eq!(c_variadic(1, 2.0), Data(1, 2.0)); + assert_eq!(c_variadic(123, 4.56), Data(123, 4.56)); + } +} diff --git a/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs b/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs index afb16cf58e8..4ae77ab6439 100644 --- a/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs +++ b/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs @@ -2,7 +2,6 @@ //@check-pass #![warn(unused)] #![feature(rustc_attrs)] -#![feature(btree_extract_if)] use std::collections::BTreeMap; use std::panic::{catch_unwind, AssertUnwindSafe}; diff --git a/tests/ui/issues/issue-59494.rs b/tests/ui/closures/generic-typed-nested-closures-59494.rs index b4d50bd4ce7..04d7b00ff7f 100644 --- a/tests/ui/issues/issue-59494.rs +++ b/tests/ui/closures/generic-typed-nested-closures-59494.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59494 fn t7p<A, B, C>(f: impl Fn(B) -> C, g: impl Fn(A) -> B) -> impl Fn(A) -> C { move |a: A| -> C { f(g(a)) } } diff --git a/tests/ui/issues/issue-59494.stderr b/tests/ui/closures/generic-typed-nested-closures-59494.stderr index 33d3e48c1aa..9706fea82a3 100644 --- a/tests/ui/issues/issue-59494.stderr +++ b/tests/ui/closures/generic-typed-nested-closures-59494.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-59494.rs:20:40 + --> $DIR/generic-typed-nested-closures-59494.rs:21:40 | LL | let t7 = |env| |a| |b| t7p(f, g)(((env, a), b)); | ^^^ cyclic type of infinite size diff --git a/tests/ui/issues/issue-58375-monomorphize-default-impls.rs b/tests/ui/codegen/mono-item-collector-default-impl-58375.rs index 769a1176edd..f00e79e0dc5 100644 --- a/tests/ui/issues/issue-58375-monomorphize-default-impls.rs +++ b/tests/ui/codegen/mono-item-collector-default-impl-58375.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58375 // Make sure that the mono-item collector does not crash when trying to // instantiate a default impl for DecodeUtf16<<u8 as A>::Item> // See https://github.com/rust-lang/rust/issues/58375 diff --git a/tests/ui/issues/issue-57162.rs b/tests/ui/coherence/trait-implementation-coherence-check-57162.rs index 5e62d0eb010..a57e827ca8b 100644 --- a/tests/ui/issues/issue-57162.rs +++ b/tests/ui/coherence/trait-implementation-coherence-check-57162.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57162 //@ check-pass trait Foo {} diff --git a/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs b/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs index e2ba459f8dd..1bfd7c34656 100644 --- a/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs +++ b/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs @@ -1,6 +1,6 @@ #![feature(adt_const_params, unsized_const_params)] -#[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] pub struct Foo([u8]); #[derive(std::marker::ConstParamTy, Eq, PartialEq)] diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs index 35539193a27..d482e7fad06 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs @@ -1,7 +1,7 @@ #![allow(incomplete_features)] #![feature(adt_const_params, unsized_const_params)] -fn check(_: impl std::marker::UnsizedConstParamTy) {} +fn check(_: impl std::marker::ConstParamTy_) {} fn main() { check(main); //~ error: `fn() {main}` can't be used as a const parameter type diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr index c05584ef909..ff514f5608f 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr @@ -2,15 +2,15 @@ error[E0277]: `fn() {main}` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:7:11 | LL | check(main); - | ----- ^^^^ the trait `UnsizedConstParamTy` is not implemented for fn item `fn() {main}` + | ----- ^^^^ the trait `ConstParamTy_` is not implemented for fn item `fn() {main}` | | | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this function | LL | check(main()); @@ -24,12 +24,12 @@ LL | check(|| {}); | | | required by a bound introduced by this call | - = help: the trait `UnsizedConstParamTy` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` + = help: the trait `ConstParamTy_` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this closure | LL - check(|| {}); @@ -40,15 +40,15 @@ error[E0277]: `fn()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:9:11 | LL | check(main as fn()); - | ----- ^^^^^^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `fn()` + | ----- ^^^^^^^^^^^^ the trait `ConstParamTy_` is not implemented for `fn()` | | | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this function pointer | LL | check(main as fn()()); @@ -58,16 +58,16 @@ error[E0277]: `&mut ()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:10:11 | LL | check(&mut ()); - | ----- ^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `&mut ()` + | ----- ^^^^^^^ the trait `ConstParamTy_` is not implemented for `&mut ()` | | | required by a bound introduced by this call | - = note: `UnsizedConstParamTy` is implemented for `&()`, but not for `&mut ()` + = note: `ConstParamTy_` is implemented for `&()`, but not for `&mut ()` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: consider removing the leading `&`-reference | LL - check(&mut ()); @@ -78,31 +78,31 @@ error[E0277]: `*mut ()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:11:11 | LL | check(&mut () as *mut ()); - | ----- ^^^^^^^^^^^^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `*mut ()` + | ----- ^^^^^^^^^^^^^^^^^^ the trait `ConstParamTy_` is not implemented for `*mut ()` | | | required by a bound introduced by this call | - = help: the trait `UnsizedConstParamTy` is implemented for `()` + = help: the trait `ConstParamTy_` is implemented for `()` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error[E0277]: `*const ()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:12:11 | LL | check(&() as *const ()); - | ----- ^^^^^^^^^^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `*const ()` + | ----- ^^^^^^^^^^^^^^^^ the trait `ConstParamTy_` is not implemented for `*const ()` | | | required by a bound introduced by this call | - = help: the trait `UnsizedConstParamTy` is implemented for `()` + = help: the trait `ConstParamTy_` is implemented for `()` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error: aborting due to 6 previous errors diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs index 6a553c2e085..2fcf872c99a 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs @@ -1,12 +1,9 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::{ConstParamTy_, UnsizedConstParamTy}; +use std::marker::ConstParamTy_; fn foo(a: &dyn ConstParamTy_) {} //~^ ERROR: the trait `ConstParamTy_` -fn bar(a: &dyn UnsizedConstParamTy) {} -//~^ ERROR: the trait `UnsizedConstParamTy` - fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr index c71ec24dda3..ce695ff66d5 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr @@ -15,23 +15,6 @@ LL - fn foo(a: &dyn ConstParamTy_) {} LL + fn foo(a: &impl ConstParamTy_) {} | -error[E0038]: the trait `UnsizedConstParamTy` is not dyn compatible - --> $DIR/const_param_ty_dyn_compatibility.rs:9:16 - | -LL | fn bar(a: &dyn UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^ `UnsizedConstParamTy` is not dyn compatible - | -note: for a trait to be dyn compatible it needs to allow building a vtable - for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> - --> $SRC_DIR/core/src/cmp.rs:LL:COL - | - = note: the trait is not dyn compatible because it uses `Self` as a type parameter -help: consider using an opaque type instead - | -LL - fn bar(a: &dyn UnsizedConstParamTy) {} -LL + fn bar(a: &impl UnsizedConstParamTy) {} - | - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs index 7ffdafa33e9..a86d74275de 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs @@ -4,7 +4,7 @@ #[derive(PartialEq, Eq)] struct NotParam; -fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} +fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} fn main() { check::<&NotParam>(); //~ error: `NotParam` can't be used as a const parameter type diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr index 158e76630f3..ca2aa3adcb7 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr @@ -4,17 +4,17 @@ error[E0277]: `NotParam` can't be used as a const parameter type LL | check::<&NotParam>(); | ^^^^^^^^^ unsatisfied trait bound | -help: the trait `UnsizedConstParamTy` is not implemented for `NotParam` +help: the trait `ConstParamTy_` is not implemented for `NotParam` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:5:1 | LL | struct NotParam; | ^^^^^^^^^^^^^^^ - = note: required for `&NotParam` to implement `UnsizedConstParamTy` + = note: required for `&NotParam` to implement `ConstParamTy_` note: required by a bound in `check` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:7:13 | -LL | fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error[E0277]: `NotParam` can't be used as a const parameter type --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:11:13 @@ -22,17 +22,17 @@ error[E0277]: `NotParam` can't be used as a const parameter type LL | check::<[NotParam]>(); | ^^^^^^^^^^ unsatisfied trait bound | -help: the trait `UnsizedConstParamTy` is not implemented for `NotParam` +help: the trait `ConstParamTy_` is not implemented for `NotParam` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:5:1 | LL | struct NotParam; | ^^^^^^^^^^^^^^^ - = note: required for `[NotParam]` to implement `UnsizedConstParamTy` + = note: required for `[NotParam]` to implement `ConstParamTy_` note: required by a bound in `check` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:7:13 | -LL | fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error[E0277]: `NotParam` can't be used as a const parameter type --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:12:13 @@ -40,17 +40,17 @@ error[E0277]: `NotParam` can't be used as a const parameter type LL | check::<[NotParam; 17]>(); | ^^^^^^^^^^^^^^ unsatisfied trait bound | -help: the trait `UnsizedConstParamTy` is not implemented for `NotParam` +help: the trait `ConstParamTy_` is not implemented for `NotParam` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:5:1 | LL | struct NotParam; | ^^^^^^^^^^^^^^^ - = note: required for `[NotParam; 17]` to implement `UnsizedConstParamTy` + = note: required for `[NotParam; 17]` to implement `ConstParamTy_` note: required by a bound in `check` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:7:13 | -LL | fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error: aborting due to 3 previous errors diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs index 98a8eb6ee95..24bbc5a9a23 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs @@ -3,7 +3,7 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::{ConstParamTy, ConstParamTy_}; #[derive(PartialEq, Eq)] struct S<T> { @@ -11,15 +11,15 @@ struct S<T> { gen: T, } -impl<T: UnsizedConstParamTy> UnsizedConstParamTy for S<T> {} +impl<T: ConstParamTy_> ConstParamTy_ for S<T> {} -#[derive(PartialEq, Eq, UnsizedConstParamTy)] +#[derive(PartialEq, Eq, ConstParamTy)] struct D<T> { field: u8, gen: T, } -fn check<T: UnsizedConstParamTy + ?Sized>() {} +fn check<T: ConstParamTy_ + ?Sized>() {} fn main() { check::<u8>(); diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs index 8b3d0546010..0614ea97b1a 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs @@ -7,10 +7,10 @@ struct NotParam; #[derive(PartialEq, Eq)] struct CantParam(NotParam); -impl std::marker::UnsizedConstParamTy for CantParam {} +impl std::marker::ConstParamTy_ for CantParam {} //~^ error: the trait `ConstParamTy_` cannot be implemented for this type -#[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] //~^ error: the trait `ConstParamTy_` cannot be implemented for this type struct CantParamDerive(NotParam); diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr index a4e5736d834..fd1836802c4 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr @@ -1,17 +1,17 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/const_param_ty_impl_bad_field.rs:10:43 + --> $DIR/const_param_ty_impl_bad_field.rs:10:37 | LL | struct CantParam(NotParam); | -------- this field does not implement `ConstParamTy_` LL | -LL | impl std::marker::UnsizedConstParamTy for CantParam {} - | ^^^^^^^^^ +LL | impl std::marker::ConstParamTy_ for CantParam {} + | ^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type --> $DIR/const_param_ty_impl_bad_field.rs:13:10 | -LL | #[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | struct CantParamDerive(NotParam); | -------- this field does not implement `ConstParamTy_` diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs index e743b78fd13..a1c8eccfb09 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs @@ -3,20 +3,20 @@ #[derive(PartialEq, Eq)] struct ImplementsConstParamTy; -impl std::marker::UnsizedConstParamTy for ImplementsConstParamTy {} +impl std::marker::ConstParamTy_ for ImplementsConstParamTy {} struct CantParam(ImplementsConstParamTy); -impl std::marker::UnsizedConstParamTy for CantParam {} +impl std::marker::ConstParamTy_ for CantParam {} //~^ error: the type `CantParam` does not `#[derive(PartialEq)]` //~| ERROR the trait bound `CantParam: Eq` is not satisfied -#[derive(std::marker::UnsizedConstParamTy)] +#[derive(std::marker::ConstParamTy)] //~^ error: the type `CantParamDerive` does not `#[derive(PartialEq)]` //~| ERROR the trait bound `CantParamDerive: Eq` is not satisfied struct CantParamDerive(ImplementsConstParamTy); -fn check<T: std::marker::UnsizedConstParamTy>() {} +fn check<T: std::marker::ConstParamTy_>() {} fn main() { check::<ImplementsConstParamTy>(); diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr index d3141381db8..c6b791ed967 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr @@ -1,10 +1,10 @@ error[E0277]: the trait bound `CantParam: Eq` is not satisfied - --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:43 + --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:37 | -LL | impl std::marker::UnsizedConstParamTy for CantParam {} - | ^^^^^^^^^ the trait `Eq` is not implemented for `CantParam` +LL | impl std::marker::ConstParamTy_ for CantParam {} + | ^^^^^^^^^ the trait `Eq` is not implemented for `CantParam` | -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL help: consider annotating `CantParam` with `#[derive(Eq)]` | @@ -13,26 +13,26 @@ LL | struct CantParam(ImplementsConstParamTy); | error[E0277]: the type `CantParam` does not `#[derive(PartialEq)]` - --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:43 + --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:37 | -LL | impl std::marker::UnsizedConstParamTy for CantParam {} - | ^^^^^^^^^ unsatisfied trait bound +LL | impl std::marker::ConstParamTy_ for CantParam {} + | ^^^^^^^^^ unsatisfied trait bound | help: the trait `StructuralPartialEq` is not implemented for `CantParam` --> $DIR/const_param_ty_impl_no_structural_eq.rs:8:1 | LL | struct CantParam(ImplementsConstParamTy); | ^^^^^^^^^^^^^^^^ -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL error[E0277]: the trait bound `CantParamDerive: Eq` is not satisfied --> $DIR/const_param_ty_impl_no_structural_eq.rs:14:10 | -LL | #[derive(std::marker::UnsizedConstParamTy)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Eq` is not implemented for `CantParamDerive` +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Eq` is not implemented for `CantParamDerive` | -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL help: consider annotating `CantParamDerive` with `#[derive(Eq)]` | @@ -43,15 +43,15 @@ LL | struct CantParamDerive(ImplementsConstParamTy); error[E0277]: the type `CantParamDerive` does not `#[derive(PartialEq)]` --> $DIR/const_param_ty_impl_no_structural_eq.rs:14:10 | -LL | #[derive(std::marker::UnsizedConstParamTy)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | help: the trait `StructuralPartialEq` is not implemented for `CantParamDerive` --> $DIR/const_param_ty_impl_no_structural_eq.rs:17:1 | LL | struct CantParamDerive(ImplementsConstParamTy); | ^^^^^^^^^^^^^^^^^^^^^^ -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL error: aborting due to 4 previous errors diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs index 236b3bc162a..0c9b12805f7 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs @@ -12,10 +12,10 @@ impl PartialEq for Union { } impl Eq for Union {} -impl std::marker::UnsizedConstParamTy for Union {} +impl std::marker::ConstParamTy_ for Union {} //~^ ERROR the trait `ConstParamTy` may not be implemented for this type -#[derive(std::marker::UnsizedConstParamTy)] +#[derive(std::marker::ConstParamTy)] //~^ ERROR this trait cannot be derived for unions union UnionDerive { a: u8, diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr index 837c289c924..cc2147b49ae 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr @@ -1,14 +1,14 @@ error: this trait cannot be derived for unions --> $DIR/const_param_ty_impl_union.rs:18:10 | -LL | #[derive(std::marker::UnsizedConstParamTy)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: the trait `ConstParamTy` may not be implemented for this type - --> $DIR/const_param_ty_impl_union.rs:15:43 + --> $DIR/const_param_ty_impl_union.rs:15:37 | -LL | impl std::marker::UnsizedConstParamTy for Union {} - | ^^^^^ type is not a structure or enumeration +LL | impl std::marker::ConstParamTy_ for Union {} + | ^^^^^ type is not a structure or enumeration error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs index 34ea143d254..d42ef90e1b1 100644 --- a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs +++ b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs @@ -5,17 +5,14 @@ use std::marker::ConstParamTy; #[derive(ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` cannot be implemented for this ty -//~| ERROR the trait `ConstParamTy_` cannot be implemented for this ty struct Foo([*const u8; 1]); #[derive(ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` cannot be implemented for this ty -//~| ERROR the trait `ConstParamTy_` cannot be implemented for this ty struct Foo2([*mut u8; 1]); #[derive(ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` cannot be implemented for this ty -//~| ERROR the trait `ConstParamTy_` cannot be implemented for this ty struct Foo3([fn(); 1]); fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr index 6b8d2394a86..442ec6b96ce 100644 --- a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr +++ b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr @@ -3,91 +3,46 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type | LL | #[derive(ConstParamTy)] | ^^^^^^^^^^^^ -... +LL | LL | struct Foo([*const u8; 1]); | -------------- this field does not implement `ConstParamTy_` | note: the `ConstParamTy_` impl for `[*const u8; 1]` requires that `*const u8: ConstParamTy_` - --> $DIR/nested_bad_const_param_ty.rs:9:12 + --> $DIR/nested_bad_const_param_ty.rs:8:12 | LL | struct Foo([*const u8; 1]); | ^^^^^^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:11:10 + --> $DIR/nested_bad_const_param_ty.rs:10:10 | LL | #[derive(ConstParamTy)] | ^^^^^^^^^^^^ -... +LL | LL | struct Foo2([*mut u8; 1]); | ------------ this field does not implement `ConstParamTy_` | note: the `ConstParamTy_` impl for `[*mut u8; 1]` requires that `*mut u8: ConstParamTy_` - --> $DIR/nested_bad_const_param_ty.rs:14:13 + --> $DIR/nested_bad_const_param_ty.rs:12:13 | LL | struct Foo2([*mut u8; 1]); | ^^^^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:16:10 + --> $DIR/nested_bad_const_param_ty.rs:14:10 | LL | #[derive(ConstParamTy)] | ^^^^^^^^^^^^ -... +LL | LL | struct Foo3([fn(); 1]); | --------- this field does not implement `ConstParamTy_` | note: the `ConstParamTy_` impl for `[fn(); 1]` requires that `fn(): ConstParamTy_` - --> $DIR/nested_bad_const_param_ty.rs:19:13 + --> $DIR/nested_bad_const_param_ty.rs:16:13 | LL | struct Foo3([fn(); 1]); | ^^^^^^^^^ -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:6:10 - | -LL | #[derive(ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | struct Foo([*const u8; 1]); - | -------------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `[*const u8; 1]` requires that `*const u8: UnsizedConstParamTy` - --> $DIR/nested_bad_const_param_ty.rs:9:12 - | -LL | struct Foo([*const u8; 1]); - | ^^^^^^^^^^^^^^ - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:11:10 - | -LL | #[derive(ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | struct Foo2([*mut u8; 1]); - | ------------ this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `[*mut u8; 1]` requires that `*mut u8: UnsizedConstParamTy` - --> $DIR/nested_bad_const_param_ty.rs:14:13 - | -LL | struct Foo2([*mut u8; 1]); - | ^^^^^^^^^^^^ - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:16:10 - | -LL | #[derive(ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | struct Foo3([fn(); 1]); - | --------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `[fn(); 1]` requires that `fn(): UnsizedConstParamTy` - --> $DIR/nested_bad_const_param_ty.rs:19:13 - | -LL | struct Foo3([fn(); 1]); - | ^^^^^^^^^ - -error: aborting due to 6 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr index b13f76eabad..72dfda50ea5 100644 --- a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr +++ b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr @@ -9,11 +9,13 @@ help: you might be missing a const parameter LL | impl<const bar: /* Type */> Wrapper<{ bar() }> { | +++++++++++++++++++++++ -error[E0741]: using function pointers as const generic parameters is forbidden +error: using function pointers as const generic parameters is forbidden --> $DIR/non_valtreeable_const_arg-2.rs:8:25 | LL | struct Wrapper<const F: fn()>; | ^^^^ + | + = note: the only supported types are integers, `bool`, and `char` error[E0599]: the function or associated item `call` exists for struct `Wrapper<function>`, but its trait bounds were not satisfied --> $DIR/non_valtreeable_const_arg-2.rs:17:26 @@ -35,5 +37,5 @@ note: the trait `Fn` must be implemented error: aborting due to 3 previous errors -Some errors have detailed explanations: E0425, E0599, E0741. +Some errors have detailed explanations: E0425, E0599. For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs index a1ee1c4cdd5..937acf2e6bb 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs @@ -1,11 +1,11 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; struct Foo; -impl UnsizedConstParamTy for &'static Foo {} +impl ConstParamTy_ for &'static Foo {} //~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr index 5ca8e6c7516..b977cf5d44e 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr @@ -1,8 +1,8 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/reference_pointee_is_const_param-1.rs:8:30 + --> $DIR/reference_pointee_is_const_param-1.rs:8:24 | -LL | impl UnsizedConstParamTy for &'static Foo {} - | ^^^^^^^^^^^^ this field does not implement `ConstParamTy_` +LL | impl ConstParamTy_ for &'static Foo {} + | ^^^^^^^^^^^^ this field does not implement `ConstParamTy_` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs index ac1b522f469..605fed26c9c 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs @@ -3,12 +3,12 @@ // Regression test for #119299 -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; #[derive(Eq, PartialEq)] struct ConstStrU(*const u8, usize); -impl UnsizedConstParamTy for &'static ConstStrU {} +impl ConstParamTy_ for &'static ConstStrU {} //~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type impl ConstStrU { diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr index 5e5f6cc642d..0fe92f253a0 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr @@ -1,8 +1,8 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/reference_pointee_is_const_param-2.rs:11:30 + --> $DIR/reference_pointee_is_const_param-2.rs:11:24 | -LL | impl UnsizedConstParamTy for &'static ConstStrU {} - | ^^^^^^^^^^^^^^^^^^ this field does not implement `ConstParamTy_` +LL | impl ConstParamTy_ for &'static ConstStrU {} + | ^^^^^^^^^^^^^^^^^^ this field does not implement `ConstParamTy_` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs index b0934508399..0fe86adb291 100644 --- a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs +++ b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs @@ -1,11 +1,11 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; trait Trait {} -impl UnsizedConstParamTy for dyn Trait {} +impl ConstParamTy_ for dyn Trait {} //~^ ERROR: the trait `ConstParamTy` may not be implemented for this type fn foo<const N: dyn Trait>() {} diff --git a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr index 9933ba6e335..67c6314e297 100644 --- a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr +++ b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr @@ -1,8 +1,8 @@ error: the trait `ConstParamTy` may not be implemented for this type - --> $DIR/trait_objects_as_a_const_generic.rs:8:30 + --> $DIR/trait_objects_as_a_const_generic.rs:8:24 | -LL | impl UnsizedConstParamTy for dyn Trait {} - | ^^^^^^^^^ type is not a structure or enumeration +LL | impl ConstParamTy_ for dyn Trait {} + | ^^^^^^^^^ type is not a structure or enumeration error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-1.rs b/tests/ui/const-generics/adt_const_params/unsized_field-1.rs index f6e5bd6e355..5db031cb900 100644 --- a/tests/ui/const-generics/adt_const_params/unsized_field-1.rs +++ b/tests/ui/const-generics/adt_const_params/unsized_field-1.rs @@ -14,7 +14,10 @@ struct A([u8]); struct B(&'static [u8]); #[derive(ConstParamTy, Eq, PartialEq)] -//~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type struct C(unsized_const_param::Foo); +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] +//~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type +struct D(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); + fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr b/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr index 3089b30bd76..a5ae5c726da 100644 --- a/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr +++ b/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr @@ -6,6 +6,12 @@ LL | #[derive(ConstParamTy, Eq, PartialEq)] LL | LL | struct A([u8]); | ---- this field does not implement `ConstParamTy_` + | +note: the `ConstParamTy_` impl for `[u8]` requires that `unstable feature: `unsized_const_params`` + --> $DIR/unsized_field-1.rs:10:10 + | +LL | struct A([u8]); + | ^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type --> $DIR/unsized_field-1.rs:12:10 @@ -15,15 +21,27 @@ LL | #[derive(ConstParamTy, Eq, PartialEq)] LL | LL | struct B(&'static [u8]); | ------------- this field does not implement `ConstParamTy_` + | +note: the `ConstParamTy_` impl for `&'static [u8]` requires that `unstable feature: `unsized_const_params`` + --> $DIR/unsized_field-1.rs:14:10 + | +LL | struct B(&'static [u8]); + | ^^^^^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/unsized_field-1.rs:16:10 + --> $DIR/unsized_field-1.rs:19:10 | -LL | #[derive(ConstParamTy, Eq, PartialEq)] - | ^^^^^^^^^^^^ +LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ LL | -LL | struct C(unsized_const_param::Foo); - | ------------------------ this field does not implement `ConstParamTy_` +LL | struct D(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); + | ---------------------------------------------------------- this field does not implement `ConstParamTy_` + | +note: the `ConstParamTy_` impl for `GenericNotUnsizedParam<&'static [u8]>` requires that `unstable feature: `unsized_const_params`` + --> $DIR/unsized_field-1.rs:21:10 + | +LL | struct D(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 3 previous errors diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-2.rs b/tests/ui/const-generics/adt_const_params/unsized_field-2.rs deleted file mode 100644 index e4a3a481b4e..00000000000 --- a/tests/ui/const-generics/adt_const_params/unsized_field-2.rs +++ /dev/null @@ -1,14 +0,0 @@ -//@ aux-build:unsized_const_param.rs -#![feature(adt_const_params, unsized_const_params)] -//~^ WARN: the feature `unsized_const_params` is incomplete - -extern crate unsized_const_param; - -#[derive(std::marker::ConstParamTy, Eq, PartialEq)] -//~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type -struct A(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - -#[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] -struct B(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - -fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-2.stderr b/tests/ui/const-generics/adt_const_params/unsized_field-2.stderr deleted file mode 100644 index cef70ca0463..00000000000 --- a/tests/ui/const-generics/adt_const_params/unsized_field-2.stderr +++ /dev/null @@ -1,27 +0,0 @@ -warning: the feature `unsized_const_params` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/unsized_field-2.rs:2:30 - | -LL | #![feature(adt_const_params, unsized_const_params)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information - = note: `#[warn(incomplete_features)]` on by default - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/unsized_field-2.rs:7:10 - | -LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | struct A(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - | ---------------------------------------------------------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `GenericNotUnsizedParam<&'static [u8]>` requires that `&'static [u8]: ConstParamTy_` - --> $DIR/unsized_field-2.rs:9:10 - | -LL | struct A(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs index 311f507d3c7..500e8e22b0e 100644 --- a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs +++ b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs @@ -7,7 +7,6 @@ use std::marker::ConstParamTy; #[derive(Debug, PartialEq, Eq, ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` -//~| ERROR the trait `ConstParamTy_` struct Foo { nested: &'static Bar<dyn std::fmt::Debug>, //~^ ERROR the size for values diff --git a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr index 992a27c1c0e..d4aeb91999c 100644 --- a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr +++ b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr @@ -1,17 +1,17 @@ error[E0277]: the size for values of type `(dyn Debug + 'static)` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Debug + 'static)` note: required by an implicit `Sized` bound in `Bar` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ - ...if indirection were used here: `Box<T>` @@ -26,34 +26,25 @@ LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] ... LL | nested: &'static Bar<dyn std::fmt::Debug>, | ----------------------------------------- this field does not implement `ConstParamTy_` - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/unsizing-wfcheck-issue-126272.rs:8:32 | -LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | nested: &'static Bar<dyn std::fmt::Debug>, - | ----------------------------------------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Eq` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 +note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): ConstParamTy_` + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Sized` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 +note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Eq` + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): UnsizedConstParamTy` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 +note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Sized` + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the size for values of type `(dyn Debug + 'static)` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | ----- in this derive macro expansion @@ -64,7 +55,7 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, = help: the trait `Sized` is not implemented for `(dyn Debug + 'static)` = help: the trait `Debug` is implemented for `Bar<T>` note: required for `Bar<(dyn Debug + 'static)>` to implement `Debug` - --> $DIR/unsizing-wfcheck-issue-126272.rs:20:10 + --> $DIR/unsizing-wfcheck-issue-126272.rs:19:10 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | ^^^^^ @@ -75,7 +66,7 @@ LL | struct Bar<T>(T); = note: required for the cast from `&&&'static Bar<(dyn Debug + 'static)>` to `&dyn Debug` error[E0369]: binary operation `==` cannot be applied to type `&Bar<dyn Debug>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | --------- in this derive macro expansion @@ -84,7 +75,7 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `dyn Debug: Eq` is not satisfied - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | -- in this derive macro expansion @@ -94,7 +85,7 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, | = help: the trait `Eq` is implemented for `Bar<T>` note: required for `Bar<dyn Debug>` to implement `Eq` - --> $DIR/unsizing-wfcheck-issue-126272.rs:20:28 + --> $DIR/unsizing-wfcheck-issue-126272.rs:19:28 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | ^^ unsatisfied trait bound introduced in this `derive` macro @@ -104,7 +95,7 @@ note: required by a bound in `AssertParamIsEq` --> $SRC_DIR/core/src/cmp.rs:LL:COL error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | -- in this derive macro expansion @@ -114,12 +105,12 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, | = help: the trait `Sized` is not implemented for `dyn Debug` note: required by an implicit `Sized` bound in `Bar` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ - ...if indirection were used here: `Box<T>` @@ -127,26 +118,26 @@ LL | struct Bar<T>(T); | this could be changed to `T: ?Sized`... error[E0277]: the size for values of type `(dyn Debug + 'static)` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:26:33 + --> $DIR/unsizing-wfcheck-issue-126272.rs:25:33 | LL | let x: Test<{ Foo { nested: &Bar(4) } }> = Test; | ^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Debug + 'static)` note: required by an implicit `Sized` bound in `Bar` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ - ...if indirection were used here: `Box<T>` | | | this could be changed to `T: ?Sized`... -error: aborting due to 8 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0204, E0277, E0369. For more information about an error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/const-param-with-additional-obligations.rs b/tests/ui/const-generics/const-param-with-additional-obligations.rs index 98097e86c7d..5110f95d5bf 100644 --- a/tests/ui/const-generics/const-param-with-additional-obligations.rs +++ b/tests/ui/const-generics/const-param-with-additional-obligations.rs @@ -1,14 +1,14 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; #[derive(Eq, PartialEq)] struct Foo<T>(T); trait Other {} -impl<T> UnsizedConstParamTy for Foo<T> where T: Other + UnsizedConstParamTy {} +impl<T> ConstParamTy_ for Foo<T> where T: Other + ConstParamTy_ {} fn foo<const N: Foo<u8>>() {} //~^ ERROR `Foo<u8>` must implement `ConstParamTy` to be used as the type of a const generic parameter diff --git a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs b/tests/ui/const-generics/generic_arg_infer/paren_infer.rs index 9d7df8016cb..869683b7056 100644 --- a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs +++ b/tests/ui/const-generics/generic_arg_infer/paren_infer.rs @@ -1,4 +1,5 @@ //@ check-pass +//@ reference: items.generics.const.inferred struct Foo<const N: usize>; diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs index 478fa3706e8..9af351ec59f 100644 --- a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs @@ -11,7 +11,6 @@ where { fn unimplemented(self, _: &Foo) -> Self::Output { //~^ ERROR method `unimplemented` is not a member of trait `std::ops::Add` - //~| ERROR type annotations needed loop {} } } diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr index 29bbd23a469..37eb895f9a8 100644 --- a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr @@ -3,7 +3,6 @@ error[E0407]: method `unimplemented` is not a member of trait `std::ops::Add` | LL | / fn unimplemented(self, _: &Foo) -> Self::Output { LL | | -LL | | LL | | loop {} LL | | } | |_____^ not a member of trait `std::ops::Add` @@ -39,21 +38,7 @@ LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error[E0284]: type annotations needed - --> $DIR/post-analysis-user-facing-param-env.rs:12:40 - | -LL | fn unimplemented(self, _: &Foo) -> Self::Output { - | ^^^^^^^^^^^^ cannot infer the value of const parameter `NUM` - | -note: required for `Foo` to implement `Add<&'a Foo>` - --> $DIR/post-analysis-user-facing-param-env.rs:6:28 - | -LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo - | ---------------- ^^^^^^^^^^^^^^^^^^^^^^ ^^^ - | | - | unsatisfied trait bound introduced here - -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 3 previous errors; 1 warning emitted -Some errors have detailed explanations: E0046, E0207, E0284, E0407. +Some errors have detailed explanations: E0046, E0207, E0407. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr b/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr index 4ea323f4a5c..1eacc28b262 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr +++ b/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr @@ -4,7 +4,7 @@ error[E0741]: `[T; N]` can't be used as a const parameter type LL | struct UsesType<T, const N: usize, const M: [T; N]>(PhantomData<T>); | ^^^^^^ | - = note: `T` must implement `UnsizedConstParamTy`, but it does not + = note: `T` must implement `ConstParamTy_`, but it does not error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/issue-66451.rs b/tests/ui/const-generics/issue-66451.rs index 0b8693e0e67..9ce7658586a 100644 --- a/tests/ui/const-generics/issue-66451.rs +++ b/tests/ui/const-generics/issue-66451.rs @@ -1,15 +1,15 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy; -#[derive(Debug, PartialEq, Eq, UnsizedConstParamTy)] +#[derive(Debug, PartialEq, Eq, ConstParamTy)] struct Foo { value: i32, nested: &'static Bar<i32>, } -#[derive(Debug, PartialEq, Eq, UnsizedConstParamTy)] +#[derive(Debug, PartialEq, Eq, ConstParamTy)] struct Bar<T>(T); struct Test<const F: Foo>; diff --git a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr index 8ea96428deb..1301ca92f01 100644 --- a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr +++ b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr @@ -4,7 +4,7 @@ error[E0741]: `&'static (dyn A + 'static)` can't be used as a const parameter ty LL | fn test<const T: &'static dyn A>() { | ^^^^^^^^^^^^^^ | - = note: `(dyn A + 'static)` must implement `UnsizedConstParamTy`, but it does not + = note: `(dyn A + 'static)` must implement `ConstParamTy_`, but it does not error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr b/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr index bcb2bd255da..d970b12df6a 100644 --- a/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr +++ b/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr @@ -1,14 +1,22 @@ -error[E0741]: `&'static str` can't be used as a const parameter type - --> $DIR/slice-const-param-mismatch.rs:8:29 +error[E0658]: use of unstable library feature `unsized_const_params` + --> $DIR/slice-const-param-mismatch.rs:8:20 | LL | struct ConstString<const T: &'static str>; - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unsized_const_params)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = note: required for `&'static str` to implement `ConstParamTy_` -error[E0741]: `&'static [u8]` can't be used as a const parameter type - --> $DIR/slice-const-param-mismatch.rs:11:28 +error[E0658]: use of unstable library feature `unsized_const_params` + --> $DIR/slice-const-param-mismatch.rs:11:19 | LL | struct ConstBytes<const T: &'static [u8]>; - | ^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unsized_const_params)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = note: required for `&'static [u8]` to implement `ConstParamTy_` error[E0308]: mismatched types --> $DIR/slice-const-param-mismatch.rs:17:35 @@ -45,5 +53,5 @@ LL | let _: ConstBytes<b"AAA"> = ConstBytes::<b"BBB">; error: aborting due to 5 previous errors -Some errors have detailed explanations: E0308, E0741. +Some errors have detailed explanations: E0308, E0658. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/slice-const-param.rs b/tests/ui/const-generics/slice-const-param.rs index 1c5088b5283..8b5e934149e 100644 --- a/tests/ui/const-generics/slice-const-param.rs +++ b/tests/ui/const-generics/slice-const-param.rs @@ -12,7 +12,7 @@ pub fn function_with_bytes<const BYTES: &'static [u8]>() -> &'static [u8] { } // Also check the codepaths for custom DST -#[derive(std::marker::UnsizedConstParamTy, PartialEq, Eq)] +#[derive(std::marker::ConstParamTy, PartialEq, Eq)] struct MyStr(str); fn function_with_my_str<const S: &'static MyStr>() -> &'static MyStr { diff --git a/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr b/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr index 7a936ced030..c2351c707d7 100644 --- a/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr +++ b/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr @@ -1,9 +1,13 @@ -error[E0741]: `&'static ()` can't be used as a const parameter type - --> $DIR/transmute-const-param-static-reference.rs:9:23 +error[E0658]: use of unstable library feature `unsized_const_params` + --> $DIR/transmute-const-param-static-reference.rs:9:14 | LL | struct Const<const P: &'static ()>; - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unsized_const_params)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = note: required for `&'static ()` to implement `ConstParamTy_` error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0741`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/const-generics/transmute-const-param-static-reference.rs b/tests/ui/const-generics/transmute-const-param-static-reference.rs index 0b47fd31eaf..bf164bdadb0 100644 --- a/tests/ui/const-generics/transmute-const-param-static-reference.rs +++ b/tests/ui/const-generics/transmute-const-param-static-reference.rs @@ -8,7 +8,7 @@ struct Const<const P: &'static ()>; //[min]~^ ERROR `&'static ()` is forbidden as the type of a const generic parameter -//[adt_const_params]~^^ ERROR `&'static ()` can't be used as a const parameter type +//[adt_const_params]~^^ ERROR use of unstable library feature `unsized_const_params` fn main() { const A: &'static () = unsafe { std::mem::transmute(10 as *const ()) }; diff --git a/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs b/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs index 359126f1251..429c401af1f 100644 --- a/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs +++ b/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs @@ -1,13 +1,13 @@ //@ check-pass //@ compile-flags: -Csymbol-mangling-version=v0 #![allow(incomplete_features)] -#![feature(unsized_const_params)] +#![feature(adt_const_params, unsized_const_params)] // Regression test for #116303 #[derive(PartialEq, Eq)] struct MyStr(str); -impl std::marker::UnsizedConstParamTy for MyStr {} +impl std::marker::ConstParamTy_ for MyStr {} fn function_with_my_str<const S: &'static MyStr>() -> &'static MyStr { S diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index ff44876c5c4..dc0701d3b1d 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -9,8 +9,7 @@ fn main() { assert!(TypeId::of::<u8>() == TypeId::of::<u8>()); assert!(TypeId::of::<()>() != TypeId::of::<u8>()); let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); - //~^ ERROR: cannot call non-const operator in constants - // can't assert `_a` because it is not deterministic - // FIXME(const_trait_impl) make it pass + //~^ ERROR: the trait bound `TypeId: const PartialOrd` is not satisfied + // FIXME(const_trait_impl) make it pass; requires const comparison of pointers (#53020) } } diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr index 05b94caef79..62a1677c0d9 100644 --- a/tests/ui/consts/const_cmp_type_id.stderr +++ b/tests/ui/consts/const_cmp_type_id.stderr @@ -1,13 +1,9 @@ -error[E0015]: cannot call non-const operator in constants +error[E0277]: the trait bound `TypeId: const PartialOrd` is not satisfied --> $DIR/const_cmp_type_id.rs:11:18 | LL | let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/any.rs:LL:COL - = note: calls in constants are limited to constant functions, tuple structs and tuple variants error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/const_refs_to_static_fail.stderr b/tests/ui/consts/const_refs_to_static_fail.stderr index c567b3e0ce1..2bb6d2b8fef 100644 --- a/tests/ui/consts/const_refs_to_static_fail.stderr +++ b/tests/ui/consts/const_refs_to_static_fail.stderr @@ -16,7 +16,7 @@ error: constant BAD_PATTERN cannot be used as pattern LL | BAD_PATTERN => {}, | ^^^^^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: aborting due to 3 previous errors diff --git a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr index f9088c318a6..226a9de285d 100644 --- a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr +++ b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr @@ -15,7 +15,7 @@ error: constant extern_::C cannot be used as pattern LL | C => {} | ^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: constant mutable::C cannot be used as pattern --> $DIR/const_refs_to_static_fail_invalid.rs:42:9 @@ -23,7 +23,7 @@ error: constant mutable::C cannot be used as pattern LL | C => {} | ^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: aborting due to 3 previous errors diff --git a/tests/ui/consts/fn_trait_refs.rs b/tests/ui/consts/fn_trait_refs.rs index e475c0a1b6f..e4a62e18c7b 100644 --- a/tests/ui/consts/fn_trait_refs.rs +++ b/tests/ui/consts/fn_trait_refs.rs @@ -1,6 +1,5 @@ -//@ known-bug: #110395 +//@ check-pass -#![feature(const_fn_trait_ref_impls)] #![feature(fn_traits)] #![feature(unboxed_closures)] #![feature(const_trait_impl)] diff --git a/tests/ui/consts/fn_trait_refs.stderr b/tests/ui/consts/fn_trait_refs.stderr deleted file mode 100644 index bbe0714801c..00000000000 --- a/tests/ui/consts/fn_trait_refs.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0635]: unknown feature `const_fn_trait_ref_impls` - --> $DIR/fn_trait_refs.rs:3:12 - | -LL | #![feature(const_fn_trait_ref_impls)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:71:17 - | -LL | assert!(test_one == (1, 1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:74:17 - | -LL | assert!(test_two == (2, 2)); - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0635. -For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr b/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr index 6b70a211a72..5b8797c5116 100644 --- a/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr +++ b/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr @@ -22,7 +22,7 @@ error: constant REF_INTERIOR_MUT cannot be used as pattern LL | REF_INTERIOR_MUT => {}, | ^^^^^^^^^^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns warning: skipping const checks | diff --git a/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr b/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr index d753506cc94..c2b730375f2 100644 --- a/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr +++ b/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr @@ -10,7 +10,7 @@ error: constant SLICE_MUT cannot be used as pattern LL | SLICE_MUT => true, | ^^^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: constant U8_MUT cannot be used as pattern --> $DIR/const_refers_to_static_cross_crate.rs:44:9 @@ -18,7 +18,7 @@ error: constant U8_MUT cannot be used as pattern LL | U8_MUT => true, | ^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: constant U8_MUT2 cannot be used as pattern --> $DIR/const_refers_to_static_cross_crate.rs:53:9 @@ -26,7 +26,7 @@ error: constant U8_MUT2 cannot be used as pattern LL | U8_MUT2 => true, | ^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: aborting due to 4 previous errors diff --git a/tests/ui/consts/missing-larger-array-impl.stderr b/tests/ui/consts/missing-larger-array-impl.stderr index ff4fa36d684..33d7a46339b 100644 --- a/tests/ui/consts/missing-larger-array-impl.stderr +++ b/tests/ui/consts/missing-larger-array-impl.stderr @@ -8,11 +8,11 @@ LL | <[X; 35] as Default>::default(); &[T] &mut [T] [T; 0] - [T; 10] - [T; 11] - [T; 12] - [T; 13] - [T; 14] + [T; 1] + [T; 2] + [T; 3] + [T; 4] + [T; 5] and 27 others error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-57781.rs b/tests/ui/consts/oncecell-const-init-57781.rs index 7f0d2eda9bb..27426ef2549 100644 --- a/tests/ui/issues/issue-57781.rs +++ b/tests/ui/consts/oncecell-const-init-57781.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57781 //@ run-pass use std::cell::UnsafeCell; diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr b/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr index 67f5009c4ff..c1ae42b3939 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr @@ -1,17 +1,17 @@ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<i32>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ note: the above error was encountered while instantiating `fn f::<i32>` - --> $DIR/collect-in-promoted-const.rs:25:5 + --> $DIR/collect-in-promoted-const.rs:27:5 | LL | f::<i32>(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr b/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr index 5c3edf68d95..0d7ac48172c 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr @@ -1,23 +1,23 @@ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<T>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<i32>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | let _val = &Fail::<T>::C; = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` note: the above error was encountered while instantiating `fn f::<i32>` - --> $DIR/collect-in-promoted-const.rs:25:5 + --> $DIR/collect-in-promoted-const.rs:27:5 | LL | f::<i32>(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.rs b/tests/ui/consts/required-consts/collect-in-promoted-const.rs index 25c8cb7e804..498328abe21 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.rs +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.rs @@ -1,6 +1,8 @@ //@revisions: noopt opt //@ build-fail //@[noopt] compile-flags: -Copt-level=0 +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@[opt] compile-flags: -C debuginfo=0 //@[opt] compile-flags: -O //! Make sure we error on erroneous consts even if they get promoted. diff --git a/tests/ui/issues/issue-58463.rs b/tests/ui/debuginfo/impl-copy-function-debuginfo-58463.rs index 6e4b909bc38..72388c36ce4 100644 --- a/tests/ui/issues/issue-58463.rs +++ b/tests/ui/debuginfo/impl-copy-function-debuginfo-58463.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58463 //@ run-pass //@ compile-flags:-C debuginfo=2 diff --git a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs index 198f8d1bc10..6d12ab1e4cf 100644 --- a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs +++ b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs @@ -2,6 +2,7 @@ // dist artifacts. //@ only-dist +//@ only-nightly (cranelift is not stable yet) //@ only-x86_64-unknown-linux-gnu //@ compile-flags: -Z codegen-backend=cranelift //@ run-pass diff --git a/tests/ui/issues/issue-58734.rs b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.rs index e5b371f5530..3e9ebb497a2 100644 --- a/tests/ui/issues/issue-58734.rs +++ b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58734 trait Trait { fn exists(self) -> (); diff --git a/tests/ui/issues/issue-58734.stderr b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.stderr index 2336a94f150..140461283f3 100644 --- a/tests/ui/issues/issue-58734.stderr +++ b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.stderr @@ -1,5 +1,5 @@ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-58734.rs:20:5 + --> $DIR/spurious-dyn-compat-errors-58734.rs:21:5 | LL | Trait::nonexistent(()); | ^^^^^ @@ -13,14 +13,14 @@ LL | <dyn Trait>::nonexistent(()); | ++++ + error[E0038]: the trait `Trait` is not dyn compatible - --> $DIR/issue-58734.rs:20:5 + --> $DIR/spurious-dyn-compat-errors-58734.rs:21:5 | LL | Trait::nonexistent(()); | ^^^^^ `Trait` is not dyn compatible | note: for a trait to be dyn compatible it needs to allow building a vtable for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> - --> $DIR/issue-58734.rs:4:8 + --> $DIR/spurious-dyn-compat-errors-58734.rs:5:8 | LL | trait Trait { | ----- this trait is not dyn compatible... diff --git a/tests/ui/explicit-tail-calls/c-variadic.rs b/tests/ui/explicit-tail-calls/c-variadic.rs new file mode 100644 index 00000000000..e6eebe4228e --- /dev/null +++ b/tests/ui/explicit-tail-calls/c-variadic.rs @@ -0,0 +1,14 @@ +#![expect(incomplete_features)] +#![feature(c_variadic, explicit_tail_calls)] +#![allow(unused)] + +unsafe extern "C" fn foo(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +extern "C" fn bar() -> u32 { + unsafe { become foo(1, 2, 3) } + //~^ ERROR c-variadic functions can't be tail-called +} + +fn main() {} diff --git a/tests/ui/explicit-tail-calls/c-variadic.stderr b/tests/ui/explicit-tail-calls/c-variadic.stderr new file mode 100644 index 00000000000..5293339d218 --- /dev/null +++ b/tests/ui/explicit-tail-calls/c-variadic.stderr @@ -0,0 +1,8 @@ +error: c-variadic functions can't be tail-called + --> $DIR/c-variadic.rs:10:14 + | +LL | unsafe { become foo(1, 2, 3) } + | ^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-adt_const_params.rs b/tests/ui/feature-gates/feature-gate-adt_const_params.rs index 8a3bcf25963..7efa529c557 100644 --- a/tests/ui/feature-gates/feature-gate-adt_const_params.rs +++ b/tests/ui/feature-gates/feature-gate-adt_const_params.rs @@ -1,2 +1,6 @@ -struct Foo<const NAME: &'static str>; //~ ERROR `&'static str` is forbidden +struct Bar(u8); + +struct Foo<const N: Bar>; +//~^ ERROR: `Bar` is forbidden as the type of a const generic parameter + fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr index 18d514f8cb5..7ea91a8f4c2 100644 --- a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr +++ b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr @@ -1,18 +1,14 @@ -error: `&'static str` is forbidden as the type of a const generic parameter - --> $DIR/feature-gate-adt_const_params.rs:1:24 +error: `Bar` is forbidden as the type of a const generic parameter + --> $DIR/feature-gate-adt_const_params.rs:3:21 | -LL | struct Foo<const NAME: &'static str>; - | ^^^^^^^^^^^^ +LL | struct Foo<const N: Bar>; + | ^^^ | = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | error: aborting due to 1 previous error diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index c2653dd82a9..546aa4052d3 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -539,26 +539,26 @@ mod macro_escape { #[no_std] //~^ WARN crate-level attribute should be an inner attribute -//~| HELP add a `!` mod no_std { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![no_std] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![no_std]` attribute can only be used at the crate root #[no_std] fn f() { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[no_std] struct S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[no_std] type T = S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[no_std] impl S { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } // At time of authorship, #[proc_macro_derive = "2500"] signals error 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 4a3520972bf..3c835be5cff 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 @@ -209,17 +209,6 @@ help: add a `!` LL | #![reexport_test_harness_main = "2900"] | + -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 - | -LL | #[no_std] - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:1 | @@ -387,56 +376,6 @@ help: add a `!` LL | #![reexport_test_harness_main = "2900"] impl S { } | + -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 - | -LL | mod inner { #![no_std] } - | ^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 - | -LL | #[no_std] fn f() { } - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] fn f() { } - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 - | -LL | #[no_std] struct S; - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] struct S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 - | -LL | #[no_std] type T = S; - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] type T = S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 - | -LL | #[no_std] impl S { } - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] impl S { } - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:17 | @@ -1095,6 +1034,76 @@ LL | #[macro_escape] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[macro_escape]` can be applied to modules, extern crates, and crates +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:542:1 + | +LL | / mod no_std { +LL | | +LL | | mod inner { #![no_std] } +... | +LL | | } + | |_^ + +warning: the `#![no_std]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 + | +LL | mod inner { #![no_std] } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:15 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:15 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:15 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:15 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^^ + warning: `#[cold]` attribute cannot be used on modules --> $DIR/issue-43106-gating-of-builtin-attrs.rs:581:1 | diff --git a/tests/ui/issues/issue-56237.rs b/tests/ui/generics/generic-associated-type-deref-target-56237.rs index 3c0a235f3ec..2050ca377e8 100644 --- a/tests/ui/issues/issue-56237.rs +++ b/tests/ui/generics/generic-associated-type-deref-target-56237.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56237 //@ run-pass use std::ops::Deref; diff --git a/tests/ui/issues/issue-55731.rs b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.rs index 7b4f4e2cd3b..978abd9fcf5 100644 --- a/tests/ui/issues/issue-55731.rs +++ b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55731 use std::marker::PhantomData; trait DistributedIterator { diff --git a/tests/ui/issues/issue-55731.stderr b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.stderr index 2c38041642d..40ac1d9d041 100644 --- a/tests/ui/issues/issue-55731.stderr +++ b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.stderr @@ -1,5 +1,5 @@ error: implementation of `DistributedIteratorMulti` is not general enough - --> $DIR/issue-55731.rs:48:5 + --> $DIR/hrtb-associated-type-leak-check-55731.rs:49:5 | LL | / multi(Map { LL | | i: Cloned(PhantomData), diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr new file mode 100644 index 00000000000..86ac1bdad04 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/avoid-inference-constraints-from-blanket-2.rs:27:18 + | +LL | let _: u32 = x; + | --- ^ expected `u32`, found `u64` + | | + | expected due to this + | +help: you can convert a `u64` to a `u32` and panic if the converted value doesn't fit + | +LL | let _: u32 = x.try_into().unwrap(); + | ++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs new file mode 100644 index 00000000000..b4f853de4aa --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs @@ -0,0 +1,31 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[current] check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T> Trait<u64> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>(_: U) -> T { + todo!() +} + +fn foo() -> impl Sized { + let x = Default::default(); + if false { + return impls_trait::<_, _>(x); + } + let _: u32 = x; + //[next]~^ ERROR mismatched types + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs new file mode 100644 index 00000000000..2f29cb4ee6b --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs @@ -0,0 +1,25 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls, +// especially if the nested where-bounds of the blanket impl don't +// actually apply for the opaque. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T: Copy> Trait<u32> for T {} +impl Trait<u64> for String {} +fn impls_trait<T: Trait<U>, U>(_: T) {} + +fn test() -> impl Sized { + let x = test(); + impls_trait(x); //~ ERROR the trait bound `String: Trait<u32>` is not satisfied + String::new() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr new file mode 100644 index 00000000000..a5d19b48481 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr @@ -0,0 +1,25 @@ +error[E0277]: the trait bound `String: Trait<u32>` is not satisfied + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:22:5 + | +LL | impls_trait(x); + | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | + = help: the trait `Trait<u32>` is not implemented for `String` + but trait `Trait<u64>` is implemented for it + = help: for that trait implementation, expected `u64`, found `u32` +note: required for `String` to implement `Trait<u32>` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:16:15 + | +LL | impl<T: Copy> Trait<u32> for T {} + | ---- ^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in `impls_trait` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:18:19 + | +LL | fn impls_trait<T: Trait<U>, U>(_: T) {} + | ^^^^^^^^ required by this bound in `impls_trait` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs new file mode 100644 index 00000000000..bb3acfde5bc --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid constraining +// the opaque type when applying blanket impls. + +trait Trait<T> {} + +impl<T> Trait<T> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>() -> T { + todo!() +} + +fn foo() -> impl Sized { + if false { + // `opaque: Trait<u32>` shouldn't constrain `opaque` to `u32` via the blanket impl + return impls_trait::<_, u32>(); + } + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs new file mode 100644 index 00000000000..e7aaf6fa135 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs @@ -0,0 +1,23 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. If multiple +// opaque types result in different item bounds, do not apply them. + +trait Trait<T> {} +impl<T, U> Trait<T> for U {} + +fn impls_trait<T: Trait<U>, U>(_: T) -> U { + todo!() +} + +fn overlap<T, U>() -> (impl Trait<T>, impl Trait<U>) { + let mut x = overlap::<T, U>().0; + x = overlap::<T, U>().1; + let u = impls_trait(x); + let _: u32 = u; + ((), ()) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs new file mode 100644 index 00000000000..d91efe181e3 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs @@ -0,0 +1,37 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#18, making sure +// we support being sub unified with more than 1 opaque type. + +trait Id { + type This; +} +impl Id for &'static str { + type This = &'static str; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror1() -> (impl Id<This = &'static str>, impl Sized) { + let mut opaque = mirror1().0; + opaque = mirror1().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn mirror2() -> (impl Sized, impl Id<This = &'static str>) { + let mut opaque = mirror2().0; + opaque = mirror2().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs new file mode 100644 index 00000000000..fca5db3e20f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Test for trait-system-refactor-initiative#182 making sure +// that we don't incorrectly normalize to rigid aliases if the +// opaque type only has a trait bound. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We should not infer `?x` + // to be a rigid alias here. + let _: Vec<u32> = x; + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs new file mode 100644 index 00000000000..50bb3995b94 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs @@ -0,0 +1,19 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#196. +fn iterator(b: bool) -> impl Iterator<Item = String> { + if b { + // We need to eagerly figure out the type of `i` here by using + // the `<opaque as IntoIterator>::Item` obligation. This means + // we not only have to consider item bounds, but also blanket impls. + for i in iterator(false) { + i.len(); + } + } + + vec![].into_iter() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs new file mode 100644 index 00000000000..7c2766ade3f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs @@ -0,0 +1,30 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for T { + type This = T; +} +fn to_assoc<T>(x: T) -> <T as Id>::This { + x +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + // + // We could use both the item bound to normalize to `Vec<T>`, or the + // blanket impl to normalize to `opaque::<T>`. We have to go with the + // item bound. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs new file mode 100644 index 00000000000..36dcbacbe6f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/imports/auxiliary/reexported-trait-56175.rs b/tests/ui/imports/auxiliary/reexported-trait-56175.rs new file mode 100644 index 00000000000..51a991bef59 --- /dev/null +++ b/tests/ui/imports/auxiliary/reexported-trait-56175.rs @@ -0,0 +1,17 @@ +mod private { + pub trait Trait { + fn trait_method(&self) { + } + } + pub trait TraitB { + fn trait_method_b(&self) { + } + } +} + +pub struct FooStruct; +pub use crate::private::Trait; +impl crate::private::Trait for FooStruct {} + +pub use crate::private::TraitB as TraitBRename; +impl crate::private::TraitB for FooStruct {} diff --git a/tests/ui/issues/issue-56175.rs b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.rs index daffe806a90..ce001edad1b 100644 --- a/tests/ui/issues/issue-56175.rs +++ b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.rs @@ -1,5 +1,6 @@ +// https://github.com/rust-lang/rust/issues/56175 //@ edition:2018 -//@ aux-crate:reexported_trait=reexported-trait.rs +//@ aux-crate:reexported_trait=reexported-trait-56175.rs fn main() { reexported_trait::FooStruct.trait_method(); diff --git a/tests/ui/issues/issue-56175.stderr b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.stderr index df4cd6ce8a7..1e8285c80ac 100644 --- a/tests/ui/issues/issue-56175.stderr +++ b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.stderr @@ -1,10 +1,10 @@ error[E0599]: no method named `trait_method` found for struct `FooStruct` in the current scope - --> $DIR/issue-56175.rs:5:33 + --> $DIR/private-types-suggested-without-extern-crate-56175.rs:6:33 | LL | reexported_trait::FooStruct.trait_method(); | ^^^^^^^^^^^^ | - ::: $DIR/auxiliary/reexported-trait.rs:3:12 + ::: $DIR/auxiliary/reexported-trait-56175.rs:3:12 | LL | fn trait_method(&self) { | ------------ the method is available for `FooStruct` here @@ -12,7 +12,7 @@ LL | fn trait_method(&self) { = help: items from traits can only be used if the trait is in scope help: trait `Trait` which provides `trait_method` is implemented but not in scope; perhaps you want to import it | -LL + use reexported_trait::Trait; +LL + use reexported_trait_56175::Trait; | help: there is a method `trait_method_b` with a similar name | @@ -20,12 +20,12 @@ LL | reexported_trait::FooStruct.trait_method_b(); | ++ error[E0599]: no method named `trait_method_b` found for struct `FooStruct` in the current scope - --> $DIR/issue-56175.rs:7:33 + --> $DIR/private-types-suggested-without-extern-crate-56175.rs:8:33 | LL | reexported_trait::FooStruct.trait_method_b(); | ^^^^^^^^^^^^^^ | - ::: $DIR/auxiliary/reexported-trait.rs:7:12 + ::: $DIR/auxiliary/reexported-trait-56175.rs:7:12 | LL | fn trait_method_b(&self) { | -------------- the method is available for `FooStruct` here @@ -33,7 +33,7 @@ LL | fn trait_method_b(&self) { = help: items from traits can only be used if the trait is in scope help: trait `TraitB` which provides `trait_method_b` is implemented but not in scope; perhaps you want to import it | -LL + use reexported_trait::TraitBRename; +LL + use reexported_trait_56175::TraitBRename; | help: there is a method `trait_method` with a similar name | diff --git a/tests/ui/issues/auxiliary/issue-57271-lib.rs b/tests/ui/infinite/auxiliary/aux-57271-lib.rs index ff625668a9d..ff625668a9d 100644 --- a/tests/ui/issues/auxiliary/issue-57271-lib.rs +++ b/tests/ui/infinite/auxiliary/aux-57271-lib.rs diff --git a/tests/ui/issues/issue-57271.rs b/tests/ui/infinite/mutually-recursive-infinite-types-57271.rs index 20d081ecb3c..cb20770b486 100644 --- a/tests/ui/issues/issue-57271.rs +++ b/tests/ui/infinite/mutually-recursive-infinite-types-57271.rs @@ -1,8 +1,9 @@ -//@ aux-build:issue-57271-lib.rs +// https://github.com/rust-lang/rust/issues/57271 +//@ aux-build:aux-57271-lib.rs -extern crate issue_57271_lib; +extern crate aux_57271_lib; -use issue_57271_lib::BaseType; +use aux_57271_lib::BaseType; pub enum ObjectType { //~ ERROR recursive types `ObjectType` and `TypeSignature` have infinite size Class(ClassTypeSignature), diff --git a/tests/ui/issues/issue-57271.stderr b/tests/ui/infinite/mutually-recursive-infinite-types-57271.stderr index a61419c61d7..8bf1b470062 100644 --- a/tests/ui/issues/issue-57271.stderr +++ b/tests/ui/infinite/mutually-recursive-infinite-types-57271.stderr @@ -1,5 +1,5 @@ error[E0072]: recursive types `ObjectType` and `TypeSignature` have infinite size - --> $DIR/issue-57271.rs:7:1 + --> $DIR/mutually-recursive-infinite-types-57271.rs:8:1 | LL | pub enum ObjectType { | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/invalid-compile-flags/print-without-arg.stderr b/tests/ui/invalid-compile-flags/print-without-arg.stderr index 3048a59d0d0..4163d4e0602 100644 --- a/tests/ui/invalid-compile-flags/print-without-arg.stderr +++ b/tests/ui/invalid-compile-flags/print-without-arg.stderr @@ -3,5 +3,5 @@ error: Argument to option 'print' missing --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. diff --git a/tests/ui/invalid-compile-flags/print.stderr b/tests/ui/invalid-compile-flags/print.stderr index e3374eb1e6e..e8adbfd87d7 100644 --- a/tests/ui/invalid-compile-flags/print.stderr +++ b/tests/ui/invalid-compile-flags/print.stderr @@ -1,5 +1,5 @@ error: unknown print request: `yyyy` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/issues/issue-56943.rs b/tests/ui/issues/issue-56943.rs deleted file mode 100644 index 9664567ec9e..00000000000 --- a/tests/ui/issues/issue-56943.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ aux-build:issue-56943.rs - -extern crate issue_56943; - -fn main() { - let _: issue_56943::S = issue_56943::S2; - //~^ ERROR mismatched types [E0308] -} diff --git a/tests/ui/issues/issue-57198-pass.rs b/tests/ui/keyword/raw-identifier-for-function-57198.rs index 06f30603c31..41a0cbf4619 100644 --- a/tests/ui/issues/issue-57198-pass.rs +++ b/tests/ui/keyword/raw-identifier-for-function-57198.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57198 //@ run-pass mod m { diff --git a/tests/ui/layout/thaw-transmute-invalid-enum.rs b/tests/ui/layout/thaw-transmute-invalid-enum.rs index a7c2e1a86de..20fc8d46359 100644 --- a/tests/ui/layout/thaw-transmute-invalid-enum.rs +++ b/tests/ui/layout/thaw-transmute-invalid-enum.rs @@ -9,6 +9,7 @@ mod assert { where Dst: TransmuteFrom<Src>, //~^ ERROR: use of unstable library feature `transmutability` + //~^^ ERROR: use of unstable library feature `transmutability` { } } diff --git a/tests/ui/layout/thaw-transmute-invalid-enum.stderr b/tests/ui/layout/thaw-transmute-invalid-enum.stderr index d12fc4694e0..2b89159c263 100644 --- a/tests/ui/layout/thaw-transmute-invalid-enum.stderr +++ b/tests/ui/layout/thaw-transmute-invalid-enum.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `Subset` in this scope - --> $DIR/thaw-transmute-invalid-enum.rs:34:41 + --> $DIR/thaw-transmute-invalid-enum.rs:35:41 | LL | assert::is_transmutable::<Superset, Subset>(); | ^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL | fn test<Subset>() { | ++++++++ error[E0517]: attribute should be applied to a struct or union - --> $DIR/thaw-transmute-invalid-enum.rs:21:11 + --> $DIR/thaw-transmute-invalid-enum.rs:22:11 | LL | #[repr(C, packed(2))] | ^^^^^^^^^ @@ -50,8 +50,19 @@ LL | Dst: TransmuteFrom<Src>, = help: add `#![feature(transmutability)]` 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]: use of unstable library feature `transmutability` + --> $DIR/thaw-transmute-invalid-enum.rs:10:14 + | +LL | Dst: TransmuteFrom<Src>, + | ^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(transmutability)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date +note: required by a bound in `TransmuteFrom` + --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL + error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union - --> $DIR/thaw-transmute-invalid-enum.rs:29:9 + --> $DIR/thaw-transmute-invalid-enum.rs:30:9 | LL | a: Ox00, | ^^^^^^^ @@ -62,7 +73,7 @@ help: wrap the field type in `ManuallyDrop<...>` LL | a: std::mem::ManuallyDrop<Ox00>, | +++++++++++++++++++++++ + -error: aborting due to 6 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0412, E0517, E0658, E0740. For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs index 92cb60bb16d..dac878c1cd9 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs @@ -20,4 +20,4 @@ pub fn lib_main() { unsafe { f(42); } } -//~? ERROR Dlltool could not create import library with +//~? ERROR dlltool could not create import library with diff --git a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr index 90cca83d1c1..5f3c29c3a21 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr @@ -1,4 +1,4 @@ -error: Dlltool could not create import library with $DLLTOOL -d $DEF_FILE -D foo.dll -l $LIB_FILE $TARGET_MACHINE $ASM_FLAGS --no-leading-underscore $TEMP_PREFIX: +error: dlltool could not create import library with $DLLTOOL -d $DEF_FILE -D foo.dll -l $LIB_FILE $TARGET_MACHINE $ASM_FLAGS --no-leading-underscore $TEMP_PREFIX: $DLLTOOL: Syntax error in def file $DEF_FILE:1โ diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index 076a08ac6f2..3a3b450f3c5 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -29,18 +29,6 @@ LL | #[no_link] | ^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:27:1 - | -LL | #![no_std] - | ^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:26:1 - | -LL | #![no_std] - | ^^^^^^^^^^ - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:31:1 | LL | #![windows_subsystem = "windows"] @@ -305,6 +293,18 @@ LL | #![type_length_limit = "1048576"] = 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:27:1 + | +LL | #![no_std] + | ^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:26:1 + | +LL | #![no_std] + | ^^^^^^^^^^ + +error: unused attribute --> $DIR/unused-attr-duplicate.rs:29:1 | LL | #![no_implicit_prelude] diff --git a/tests/ui/macros/issue-61053-duplicate-binder.stderr b/tests/ui/macros/issue-61053-duplicate-binder.stderr index 7c7cb26b407..1ecbc3f86d0 100644 --- a/tests/ui/macros/issue-61053-duplicate-binder.stderr +++ b/tests/ui/macros/issue-61053-duplicate-binder.stderr @@ -2,9 +2,9 @@ error: duplicate matcher binding --> $DIR/issue-61053-duplicate-binder.rs:7:20 | LL | ($x:tt $x:tt) => { $x }; - | -- ^^ + | -- ^^ duplicate binding | | - | previous declaration + | previous binding | note: the lint level is defined here --> $DIR/issue-61053-duplicate-binder.rs:1:9 diff --git a/tests/ui/issues/auxiliary/issue-56943.rs b/tests/ui/mismatched_types/auxiliary/aux-56943.rs index 65b9beb91f9..65b9beb91f9 100644 --- a/tests/ui/issues/auxiliary/issue-56943.rs +++ b/tests/ui/mismatched_types/auxiliary/aux-56943.rs diff --git a/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs new file mode 100644 index 00000000000..9970b27c847 --- /dev/null +++ b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs @@ -0,0 +1,9 @@ +// https://github.com/rust-lang/rust/issues/56943 +//@ aux-build:aux-56943.rs + +extern crate aux_56943; + +fn main() { + let _: aux_56943::S = aux_56943::S2; + //~^ ERROR mismatched types [E0308] +} diff --git a/tests/ui/issues/issue-56943.stderr b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.stderr index 60a2e92dc71..2315267701d 100644 --- a/tests/ui/issues/issue-56943.stderr +++ b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.stderr @@ -1,8 +1,8 @@ error[E0308]: mismatched types - --> $DIR/issue-56943.rs:6:29 + --> $DIR/type-mismatch-in-extern-crate-56943.rs:7:27 | -LL | let _: issue_56943::S = issue_56943::S2; - | -------------- ^^^^^^^^^^^^^^^ expected `S`, found `S2` +LL | let _: aux_56943::S = aux_56943::S2; + | ------------ ^^^^^^^^^^^^^ expected `S`, found `S2` | | | expected due to this diff --git a/tests/ui/issues/issue-56128.rs b/tests/ui/modules/pub-use-handling-in-modules-56128.rs index cc170f60250..cc170f60250 100644 --- a/tests/ui/issues/issue-56128.rs +++ b/tests/ui/modules/pub-use-handling-in-modules-56128.rs diff --git a/tests/ui/issues/issue-55587.rs b/tests/ui/parser/invalid-variable-definition-55587.rs index d9100cf555b..f2c7c0a8e6c 100644 --- a/tests/ui/issues/issue-55587.rs +++ b/tests/ui/parser/invalid-variable-definition-55587.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55587 use std::path::Path; fn main() { diff --git a/tests/ui/issues/issue-55587.stderr b/tests/ui/parser/invalid-variable-definition-55587.stderr index 7a5d0e28100..08c951582e3 100644 --- a/tests/ui/issues/issue-55587.stderr +++ b/tests/ui/parser/invalid-variable-definition-55587.stderr @@ -1,5 +1,5 @@ error[E0164]: expected tuple struct or tuple variant, found associated function `Path::new` - --> $DIR/issue-55587.rs:4:9 + --> $DIR/invalid-variable-definition-55587.rs:5:9 | LL | let Path::new(); | ^^^^^^^^^^^ `fn` calls are not allowed in patterns diff --git a/tests/ui/print-request/print-lints-help.stderr b/tests/ui/print-request/print-lints-help.stderr index bc48b2fa73c..297a3aa79e1 100644 --- a/tests/ui/print-request/print-lints-help.stderr +++ b/tests/ui/print-request/print-lints-help.stderr @@ -1,6 +1,6 @@ error: unknown print request: `lints` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: use `-Whelp` to print a list of lints = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/print_type_sizes/async.rs b/tests/ui/print_type_sizes/async.rs index 951e7cd1012..b6ec8842634 100644 --- a/tests/ui/print_type_sizes/async.rs +++ b/tests/ui/print_type_sizes/async.rs @@ -1,3 +1,5 @@ +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 //@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type lib //@ needs-deterministic-layouts //@ edition:2021 diff --git a/tests/ui/issues/issue-58712.rs b/tests/ui/resolve/missing-type-in-scope-58712.rs index 930bec6889b..b9ff74e426d 100644 --- a/tests/ui/issues/issue-58712.rs +++ b/tests/ui/resolve/missing-type-in-scope-58712.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58712 struct AddrVec<H, A> { h: H, a: A, diff --git a/tests/ui/issues/issue-58712.stderr b/tests/ui/resolve/missing-type-in-scope-58712.stderr index f4bd4d1e826..d7e06eee856 100644 --- a/tests/ui/issues/issue-58712.stderr +++ b/tests/ui/resolve/missing-type-in-scope-58712.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `DeviceId` in this scope - --> $DIR/issue-58712.rs:6:20 + --> $DIR/missing-type-in-scope-58712.rs:7:20 | LL | impl<H> AddrVec<H, DeviceId> { | ^^^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL | impl<H, DeviceId> AddrVec<H, DeviceId> { | ++++++++++ error[E0412]: cannot find type `DeviceId` in this scope - --> $DIR/issue-58712.rs:8:29 + --> $DIR/missing-type-in-scope-58712.rs:9:29 | LL | pub fn device(&self) -> DeviceId { | ^^^^^^^^ not found in this scope diff --git a/tests/ui/issues/issue-59020.rs b/tests/ui/std/park-timeout-wakeup-59020.rs index 2a34ba52b88..af530bb586c 100644 --- a/tests/ui/issues/issue-59020.rs +++ b/tests/ui/std/park-timeout-wakeup-59020.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59020 //@ edition:2018 //@ run-pass //@ needs-threads diff --git a/tests/ui/issues/issue-56835.rs b/tests/ui/structs/invalid-self-constructor-56835.rs index 7132d15ee5f..fd8763443f0 100644 --- a/tests/ui/issues/issue-56835.rs +++ b/tests/ui/structs/invalid-self-constructor-56835.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56835 pub struct Foo {} impl Foo { diff --git a/tests/ui/issues/issue-56835.stderr b/tests/ui/structs/invalid-self-constructor-56835.stderr index e949ae7b324..045781ec42b 100644 --- a/tests/ui/issues/issue-56835.stderr +++ b/tests/ui/structs/invalid-self-constructor-56835.stderr @@ -1,11 +1,11 @@ error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56835.rs:4:12 + --> $DIR/invalid-self-constructor-56835.rs:5:12 | LL | fn bar(Self(foo): Self) {} | ^^^^^^^^^ help: use curly brackets: `Self { /* fields */ }` error[E0164]: expected tuple struct or tuple variant, found self constructor `Self` - --> $DIR/issue-56835.rs:4:12 + --> $DIR/invalid-self-constructor-56835.rs:5:12 | LL | fn bar(Self(foo): Self) {} | ^^^^^^^^^ not a tuple struct or tuple variant diff --git a/tests/ui/suggestions/apitit-unimplemented-method.rs b/tests/ui/suggestions/apitit-unimplemented-method.rs index b182e1939b3..c0cd709e230 100644 --- a/tests/ui/suggestions/apitit-unimplemented-method.rs +++ b/tests/ui/suggestions/apitit-unimplemented-method.rs @@ -4,9 +4,12 @@ extern crate dep; use dep::*; struct Local; + impl Trait for Local {} //~^ ERROR not all trait items implemented //~| HELP implement the missing item: `fn foo(_: impl Sized) { todo!() }` -//~| HELP implement the missing item: `fn bar<T>(_: impl Sized) { todo!() }` +//~| HELP implement the missing item: `fn bar<T>(_: impl Sized) where Foo<T>: MetaSized { todo!() }` +//~| HELP implement the missing item: `fn baz<const N: usize>() { todo!() }` +//~| HELP implement the missing item: `fn quux<'a: 'b, 'b, T>() where T: ?Sized { todo!() }` fn main() {} diff --git a/tests/ui/suggestions/apitit-unimplemented-method.stderr b/tests/ui/suggestions/apitit-unimplemented-method.stderr index b309a64e958..1f2e0ea2cad 100644 --- a/tests/ui/suggestions/apitit-unimplemented-method.stderr +++ b/tests/ui/suggestions/apitit-unimplemented-method.stderr @@ -1,11 +1,13 @@ -error[E0046]: not all trait items implemented, missing: `foo`, `bar` - --> $DIR/apitit-unimplemented-method.rs:7:1 +error[E0046]: not all trait items implemented, missing: `foo`, `bar`, `baz`, `quux` + --> $DIR/apitit-unimplemented-method.rs:8:1 | LL | impl Trait for Local {} - | ^^^^^^^^^^^^^^^^^^^^ missing `foo`, `bar` in implementation + | ^^^^^^^^^^^^^^^^^^^^ missing `foo`, `bar`, `baz`, `quux` in implementation | = help: implement the missing item: `fn foo(_: impl Sized) { todo!() }` - = help: implement the missing item: `fn bar<T>(_: impl Sized) { todo!() }` + = help: implement the missing item: `fn bar<T>(_: impl Sized) where Foo<T>: MetaSized { todo!() }` + = help: implement the missing item: `fn baz<const N: usize>() { todo!() }` + = help: implement the missing item: `fn quux<'a: 'b, 'b, T>() where T: ?Sized { todo!() }` error: aborting due to 1 previous error diff --git a/tests/ui/suggestions/auxiliary/dep.rs b/tests/ui/suggestions/auxiliary/dep.rs index ac0de418313..c28c8b8a52f 100644 --- a/tests/ui/suggestions/auxiliary/dep.rs +++ b/tests/ui/suggestions/auxiliary/dep.rs @@ -1,4 +1,16 @@ +#![feature(sized_hierarchy)] + +use std::marker::MetaSized; + +pub struct Foo<T> { + inner: T, +} + pub trait Trait { fn foo(_: impl Sized); - fn bar<T>(_: impl Sized); + fn bar<T>(_: impl Sized) + where + Foo<T>: MetaSized; + fn baz<'a, const N: usize>(); + fn quux<'a: 'b, 'b, T: ?Sized>(); } diff --git a/tests/ui/issues/issue-59756.fixed b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.fixed index 954ba917626..954ba917626 100644 --- a/tests/ui/issues/issue-59756.fixed +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.fixed diff --git a/tests/ui/issues/issue-59756.rs b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.rs index de349f43f46..570aa7d373b 100644 --- a/tests/ui/issues/issue-59756.rs +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59756 //@ run-rustfix //@ ignore-test (rustfix needs multiple suggestions) // diff --git a/tests/ui/issues/issue-59756.stderr b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.stderr index 27c07fecd5b..7182109b5a0 100644 --- a/tests/ui/issues/issue-59756.stderr +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.stderr @@ -1,5 +1,5 @@ error[E0308]: try expression alternatives have incompatible types - --> $DIR/issue-59756.rs:13:5 + --> $DIR/incompatible-types-in-try-expression-59756.rs:13:5 | LL | foo()? | ^^^^^^ expected enum `std::result::Result`, found struct `A` diff --git a/tests/ui/suggestions/issue-71394-no-from-impl.stderr b/tests/ui/suggestions/issue-71394-no-from-impl.stderr index 31f8f1d455a..9e068c311ae 100644 --- a/tests/ui/suggestions/issue-71394-no-from-impl.stderr +++ b/tests/ui/suggestions/issue-71394-no-from-impl.stderr @@ -5,14 +5,14 @@ LL | let _: &[i8] = data.into(); | ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]` | = help: the following other types implement trait `From<T>`: - `[T; 10]` implements `From<(T, T, T, T, T, T, T, T, T, T)>` - `[T; 11]` implements `From<(T, T, T, T, T, T, T, T, T, T, T)>` - `[T; 12]` implements `From<(T, T, T, T, T, T, T, T, T, T, T, T)>` `[T; 1]` implements `From<(T,)>` `[T; 2]` implements `From<(T, T)>` `[T; 3]` implements `From<(T, T, T)>` `[T; 4]` implements `From<(T, T, T, T)>` `[T; 5]` implements `From<(T, T, T, T, T)>` + `[T; 6]` implements `From<(T, T, T, T, T, T)>` + `[T; 7]` implements `From<(T, T, T, T, T, T, T)>` + `[T; 8]` implements `From<(T, T, T, T, T, T, T, T)>` and 6 others = note: required for `&[u8]` to implement `Into<&[i8]>` diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs index 29799624d78..fbede7c41cb 100644 --- a/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs @@ -32,4 +32,33 @@ fn missing_format_specifiers_multiple_unused_args() { //~| NOTE consider adding 2 format specifiers } +fn unicode_unused_args() { + panic!("๐", "๐", 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn raw_str_unused_arg() { + format_args!(r##"lJ๐ฟร๏ฟฝ.๐ฟ๏ฟฝ"##, r#"r}J๐ฟร" {}"#, 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn valid_new_lines_unused_args() { + panic!("Expect 2 newlines + +", "๐", 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE argument never used + //~| NOTE argument never used + //~^^^^^^ NOTE multiple missing formatting specifiers + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + fn main() { } diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr index 081409789f5..7e997241698 100644 --- a/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr @@ -45,5 +45,52 @@ LL | println!("list: {}", 1, 2, 3); | = note: consider adding 2 format specifiers -error: aborting due to 4 previous errors +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:36:17 + | +LL | panic!("๐", "๐", 1); + | ---- ^^^^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | panic!("๐{}{}", "๐", 1); + | ++++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:45:35 + | +LL | format_args!(r##"lJ๐ฟร๏ฟฝ.๐ฟ๏ฟฝ"##, r#"r}J๐ฟร" {}"#, 1); + | --------------- ^^^^^^^^^^^^^^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | format_args!(r##"lJ๐ฟร๏ฟฝ.๐ฟ๏ฟฝ{}{}"##, r#"r}J๐ฟร" {}"#, 1); + | ++++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:56:4 + | +LL | panic!("Expect 2 newlines + | ____________- +LL | | +LL | | ", "๐", 1); + | | - ^^^^ ^ argument never used + | | | | + | |_| argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | panic!("Expect 2 newlines +LL | +LL ~ {}{}", "๐", 1); + | + +error: aborting due to 7 previous errors diff --git a/tests/ui/symbol-names/const-generics-structural-demangling.rs b/tests/ui/symbol-names/const-generics-structural-demangling.rs index 06e3ce51fa6..0b4af61f991 100644 --- a/tests/ui/symbol-names/const-generics-structural-demangling.rs +++ b/tests/ui/symbol-names/const-generics-structural-demangling.rs @@ -6,7 +6,7 @@ #![feature(adt_const_params, unsized_const_params, decl_macro, rustc_attrs)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy; pub struct RefByte<const RB: &'static u8>; @@ -42,7 +42,7 @@ pub struct TupleByteBool<const TBB: (u8, bool)>; //~| ERROR demangling-alt(<c::TupleByteBool<{(1, false)}>>) impl TupleByteBool<{ (1, false) }> {} -#[derive(PartialEq, Eq, UnsizedConstParamTy)] +#[derive(PartialEq, Eq, ConstParamTy)] pub enum MyOption<T> { Some(T), None, @@ -66,7 +66,7 @@ impl OptionUsize<{ MyOption::None }> {} //~| ERROR demangling-alt(<c::OptionUsize<{c::MyOption::<usize>::Some(0)}>>) impl OptionUsize<{ MyOption::Some(0) }> {} -#[derive(PartialEq, Eq, UnsizedConstParamTy)] +#[derive(PartialEq, Eq, ConstParamTy)] pub struct Foo { s: &'static str, ch: char, @@ -83,7 +83,7 @@ impl Foo_<{ Foo { s: "abc", ch: 'x', slice: &[1, 2, 3] } }> {} // NOTE(eddyb) this tests specifically the use of disambiguators in field names, // using macros 2.0 hygiene to create a `struct` with conflicting field names. macro duplicate_field_name_test($x:ident) { - #[derive(PartialEq, Eq, UnsizedConstParamTy)] + #[derive(PartialEq, Eq, ConstParamTy)] pub struct Bar { $x: u8, x: u16, diff --git a/tests/ui/issues/issue-58857.rs b/tests/ui/trait-bounds/negative-bound-not-supported-58857.rs index 4350d7e5b40..0a0b70a216b 100644 --- a/tests/ui/issues/issue-58857.rs +++ b/tests/ui/trait-bounds/negative-bound-not-supported-58857.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58857 struct Conj<A> {a : A} trait Valid {} diff --git a/tests/ui/issues/issue-58857.stderr b/tests/ui/trait-bounds/negative-bound-not-supported-58857.stderr index ac70bc725e2..05347a891b4 100644 --- a/tests/ui/issues/issue-58857.stderr +++ b/tests/ui/trait-bounds/negative-bound-not-supported-58857.stderr @@ -1,5 +1,5 @@ error: negative bounds are not supported - --> $DIR/issue-58857.rs:4:9 + --> $DIR/negative-bound-not-supported-58857.rs:5:9 | LL | impl<A: !Valid> Conj<A>{} | ^ diff --git a/tests/ui/traits/const-traits/const-impl-trait.rs b/tests/ui/traits/const-traits/const-impl-trait.rs index da28d9a47c3..c89aaa62d99 100644 --- a/tests/ui/traits/const-traits/const-impl-trait.rs +++ b/tests/ui/traits/const-traits/const-impl-trait.rs @@ -1,7 +1,5 @@ +//@ check-pass //@ compile-flags: -Znext-solver -//@ known-bug: #110395 - -// Broken until `(): const PartialEq` #![allow(incomplete_features)] #![feature(const_trait_impl, const_cmp, const_destruct)] diff --git a/tests/ui/traits/const-traits/const-impl-trait.stderr b/tests/ui/traits/const-traits/const-impl-trait.stderr deleted file mode 100644 index cbb68d8c983..00000000000 --- a/tests/ui/traits/const-traits/const-impl-trait.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0277]: the trait bound `(): const PartialEq` is not satisfied - --> $DIR/const-impl-trait.rs:34:17 - | -LL | assert!(cmp(&())); - | --- ^^^ - | | - | required by a bound introduced by this call - | -note: required by a bound in `cmp` - --> $DIR/const-impl-trait.rs:11:23 - | -LL | const fn cmp(a: &impl [const] PartialEq) -> bool { - | ^^^^^^^^^^^^^^^^^ required by this bound in `cmp` - -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_derives/derive-const-use.rs b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs index 1a3012de06f..78c25ccd6e5 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs @@ -1,5 +1,4 @@ -//@ known-bug: #110395 - +//@ check-pass #![feature(const_trait_impl, const_default, const_cmp, derive_const)] pub struct A; diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr deleted file mode 100644 index 4ea11a0c7ed..00000000000 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0277]: the trait bound `(): [const] PartialEq` is not satisfied - --> $DIR/derive-const-use.rs:16:14 - | -LL | #[derive_const(Default, PartialEq)] - | --------- in this derive macro expansion -LL | pub struct S((), A); - | ^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-58212.rs b/tests/ui/traits/generic-trait-impl-aliased-array-58212.rs index f266db603bf..a71194ba806 100644 --- a/tests/ui/issues/issue-58212.rs +++ b/tests/ui/traits/generic-trait-impl-aliased-array-58212.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58212 //@ check-pass trait FromUnchecked { diff --git a/tests/ui/issues/issue-57156.rs b/tests/ui/traits/trait-object-lifetime-bounds-57156.rs index 12251509abd..8f5bef7fe13 100644 --- a/tests/ui/issues/issue-57156.rs +++ b/tests/ui/traits/trait-object-lifetime-bounds-57156.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57156 //@ check-pass trait Foo<Args> { diff --git a/tests/ui/issues/issue-56229.rs b/tests/ui/traits/trait-objects-with-supertraits-56229.rs index 1c6dd72ed2d..27cae968a6a 100644 --- a/tests/ui/issues/issue-56229.rs +++ b/tests/ui/traits/trait-objects-with-supertraits-56229.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56229 //@ check-pass trait Mirror { diff --git a/tests/ui/issues/issue-57924.rs b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.rs index 8846912a8ff..2b3b11c3f38 100644 --- a/tests/ui/issues/issue-57924.rs +++ b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57924 pub struct Gcm<E>(E); impl<E> Gcm<E> { diff --git a/tests/ui/issues/issue-57924.stderr b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.stderr index 40435fd0f0a..b5be5b39eb8 100644 --- a/tests/ui/issues/issue-57924.stderr +++ b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.stderr @@ -1,5 +1,5 @@ error[E0109]: type arguments are not allowed on self constructor - --> $DIR/issue-57924.rs:5:16 + --> $DIR/self-constructor-type-args-not-allowed-57924.rs:6:16 | LL | Self::<E>(e) | ---- ^ type argument not allowed diff --git a/tests/ui/issues/issue-56199.rs b/tests/ui/typeck/self-constructor-type-error-56199.rs index ba11582a9d5..b08d6918980 100644 --- a/tests/ui/issues/issue-56199.rs +++ b/tests/ui/typeck/self-constructor-type-error-56199.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56199 enum Foo {} struct Bar {} diff --git a/tests/ui/issues/issue-56199.stderr b/tests/ui/typeck/self-constructor-type-error-56199.stderr index eb6d7005979..6e9d0fcd90c 100644 --- a/tests/ui/issues/issue-56199.stderr +++ b/tests/ui/typeck/self-constructor-type-error-56199.stderr @@ -1,5 +1,5 @@ error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:6:17 + --> $DIR/self-constructor-type-error-56199.rs:7:17 | LL | let _ = Self; | ^^^^ @@ -7,7 +7,7 @@ LL | let _ = Self; = help: did you mean to use one of the enum's variants? error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:8:17 + --> $DIR/self-constructor-type-error-56199.rs:9:17 | LL | let _ = Self(); | ^^^^^^ @@ -15,13 +15,13 @@ LL | let _ = Self(); = help: did you mean to use one of the enum's variants? error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:15:17 + --> $DIR/self-constructor-type-error-56199.rs:16:17 | LL | let _ = Self; | ^^^^ help: use curly brackets: `Self { /* fields */ }` error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:17:17 + --> $DIR/self-constructor-type-error-56199.rs:18:17 | LL | let _ = Self(); | ^^^^^^ help: use curly brackets: `Self { /* fields */ }` diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index 924fb98ae18..96d85d1e7c1 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -55,7 +55,7 @@ use self::prelude::*; */ #[doc = "inner doc attribute"] #[allow(dead_code, unused_variables)] -#[no_std] +#[attr = NoStd] mod attributes { /// outer single-line doc comment |