diff options
Diffstat (limited to 'tests')
60 files changed, 888 insertions, 156 deletions
diff --git a/tests/assembly/closure-inherit-target-feature.rs b/tests/assembly/closure-inherit-target-feature.rs new file mode 100644 index 00000000000..65728a15516 --- /dev/null +++ b/tests/assembly/closure-inherit-target-feature.rs @@ -0,0 +1,58 @@ +// only-x86_64 +// assembly-output: emit-asm +// make sure the feature is not enabled at compile-time +// compile-flags: -C opt-level=3 -C target-feature=-sse4.1 -C llvm-args=-x86-asm-syntax=intel + +#![feature(target_feature_11)] +#![crate_type = "rlib"] + +use std::arch::x86_64::{__m128, _mm_blend_ps}; + +#[no_mangle] +pub unsafe fn sse41_blend_nofeature(x: __m128, y: __m128) -> __m128 { + let f = { + // check that _mm_blend_ps is not being inlined into the closure + // CHECK-LABEL: {{sse41_blend_nofeature.*closure.*:}} + // CHECK-NOT: blendps + // CHECK: {{call .*_mm_blend_ps.*}} + // CHECK-NOT: blendps + // CHECK: ret + #[inline(never)] |x, y| _mm_blend_ps(x, y, 0b0101) + }; + f(x, y) +} + +#[target_feature(enable = "sse4.1")] +pub fn sse41_blend_noinline(x: __m128, y: __m128) -> __m128 { + let f = { + // check that _mm_blend_ps is being inlined into the closure + // CHECK-LABEL: {{sse41_blend_noinline.*closure.*:}} + // CHECK-NOT: _mm_blend_ps + // CHECK: blendps + // CHECK-NOT: _mm_blend_ps + // CHECK: ret + #[inline(never)] |x, y| unsafe { + _mm_blend_ps(x, y, 0b0101) + } + }; + f(x, y) +} + +#[no_mangle] +#[target_feature(enable = "sse4.1")] +pub fn sse41_blend_doinline(x: __m128, y: __m128) -> __m128 { + // check that the closure and _mm_blend_ps are being inlined into the function + // CHECK-LABEL: sse41_blend_doinline: + // CHECK-NOT: {{sse41_blend_doinline.*closure.*}} + // CHECK-NOT: _mm_blend_ps + // CHECK: blendps + // CHECK-NOT: {{sse41_blend_doinline.*closure.*}} + // CHECK-NOT: _mm_blend_ps + // CHECK: ret + let f = { + #[inline] |x, y| unsafe { + _mm_blend_ps(x, y, 0b0101) + } + }; + f(x, y) +} diff --git a/tests/rustdoc-ui/issue-102467.rs b/tests/rustdoc-ui/issue-102467.rs new file mode 100644 index 00000000000..bff876e41d6 --- /dev/null +++ b/tests/rustdoc-ui/issue-102467.rs @@ -0,0 +1,15 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/102467>. +// It ensures that the expected error is displayed. + +#![feature(associated_const_equality)] + +trait T { + type A: S<C<X = 0i32> = 34>; + //~^ ERROR associated type bindings are not allowed here +} + +trait S { + const C: i32; +} + +fn main() {} diff --git a/tests/rustdoc-ui/issue-102467.stderr b/tests/rustdoc-ui/issue-102467.stderr new file mode 100644 index 00000000000..a337293f7a0 --- /dev/null +++ b/tests/rustdoc-ui/issue-102467.stderr @@ -0,0 +1,9 @@ +error[E0229]: associated type bindings are not allowed here + --> $DIR/issue-102467.rs:7:17 + | +LL | type A: S<C<X = 0i32> = 34>; + | ^^^^^^^^ associated type not allowed here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0229`. diff --git a/tests/rustdoc/inline_cross/async-fn.rs b/tests/rustdoc/inline_cross/async-fn.rs new file mode 100644 index 00000000000..95e175aabd0 --- /dev/null +++ b/tests/rustdoc/inline_cross/async-fn.rs @@ -0,0 +1,19 @@ +// Regression test for issue #115760. +// Check that we render the correct return type of free and +// associated async functions reexported from external crates. + +// aux-crate:async_fn=async-fn.rs +// edition: 2021 +#![crate_name = "user"] + +// @has user/fn.load.html +// @has - '//pre[@class="rust item-decl"]' "pub async fn load() -> i32" +pub use async_fn::load; + +// @has user/trait.Load.html +// @has - '//*[@id="tymethod.run"]' 'async fn run(&self) -> i32' +pub use async_fn::Load; + +// @has user/struct.Loader.html +// @has - '//*[@id="method.run"]' 'async fn run(&self) -> i32' +pub use async_fn::Loader; diff --git a/tests/rustdoc/inline_cross/auxiliary/async-fn.rs b/tests/rustdoc/inline_cross/auxiliary/async-fn.rs new file mode 100644 index 00000000000..767564ed145 --- /dev/null +++ b/tests/rustdoc/inline_cross/auxiliary/async-fn.rs @@ -0,0 +1,18 @@ +#![feature(async_fn_in_trait)] +// edition: 2021 + +pub async fn load() -> i32 { + 0 +} + +pub trait Load { + async fn run(&self) -> i32; +} + +pub struct Loader; + +impl Load for Loader { + async fn run(&self) -> i32 { + 1 + } +} diff --git a/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs b/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs index 19433c9682b..42cfc3dc319 100644 --- a/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs +++ b/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs @@ -33,9 +33,3 @@ pub struct Foo; impl Foo { pub fn method<'a>(_x: impl Clone + Into<Vec<u8>> + 'a) {} } - -pub struct Bar; - -impl Bar { - pub async fn async_foo(&self) {} -} diff --git a/tests/rustdoc/inline_cross/impl_trait.rs b/tests/rustdoc/inline_cross/impl_trait.rs index b6a1552bc00..5c802c51486 100644 --- a/tests/rustdoc/inline_cross/impl_trait.rs +++ b/tests/rustdoc/inline_cross/impl_trait.rs @@ -33,15 +33,7 @@ pub use impl_trait_aux::func4; // @!has - '//pre[@class="rust item-decl"]' 'where' pub use impl_trait_aux::func5; -// @has impl_trait/fn.async_fn.html -// @has - '//pre[@class="rust item-decl"]' "pub async fn async_fn()" -pub use impl_trait_aux::async_fn; - // @has impl_trait/struct.Foo.html // @has - '//*[@id="method.method"]//h4[@class="code-header"]' "pub fn method<'a>(_x: impl Clone + Into<Vec<u8, Global>> + 'a)" // @!has - '//*[@id="method.method"]//h4[@class="code-header"]' 'where' pub use impl_trait_aux::Foo; - -// @has impl_trait/struct.Bar.html -// @has - '//*[@id="method.async_foo"]' "pub async fn async_foo(" -pub use impl_trait_aux::Bar; diff --git a/tests/ui-fulldeps/stable-mir/compilation-result.rs b/tests/ui-fulldeps/stable-mir/compilation-result.rs index 23a9e2a064c..3ec1519fb13 100644 --- a/tests/ui-fulldeps/stable-mir/compilation-result.rs +++ b/tests/ui-fulldeps/stable-mir/compilation-result.rs @@ -11,9 +11,10 @@ extern crate rustc_middle; extern crate rustc_smir; +extern crate stable_mir; use rustc_middle::ty::TyCtxt; -use rustc_smir::{rustc_internal, stable_mir}; +use rustc_smir::rustc_internal; use std::io::Write; use std::ops::ControlFlow; diff --git a/tests/ui-fulldeps/stable-mir/crate-info.rs b/tests/ui-fulldeps/stable-mir/crate-info.rs index a11720c4b55..ce4ee3c2463 100644 --- a/tests/ui-fulldeps/stable-mir/crate-info.rs +++ b/tests/ui-fulldeps/stable-mir/crate-info.rs @@ -13,13 +13,13 @@ extern crate rustc_hir; extern crate rustc_middle; extern crate rustc_smir; +extern crate stable_mir; use rustc_hir::def::DefKind; use rustc_middle::ty::TyCtxt; -use rustc_smir::{ - rustc_internal, - stable_mir::{self, fold::Foldable}, -}; +use rustc_smir::rustc_internal; + +use stable_mir::fold::Foldable; use std::assert_matches::assert_matches; use std::io::Write; use std::ops::ControlFlow; @@ -27,7 +27,7 @@ use std::ops::ControlFlow; const CRATE_NAME: &str = "input"; /// This function uses the Stable MIR APIs to get information about the test crate. -fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { +fn test_stable_mir(_tcx: TyCtxt<'_>) -> ControlFlow<()> { // Get the local crate using stable_mir API. let local = stable_mir::local_crate(); assert_eq!(&local.name, CRATE_NAME); @@ -36,12 +36,12 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { // Find items in the local crate. let items = stable_mir::all_local_items(); - assert!(get_item(tcx, &items, (DefKind::Fn, "foo::bar")).is_some()); + assert!(get_item(&items, (DefKind::Fn, "foo::bar")).is_some()); // Find the `std` crate. assert!(stable_mir::find_crate("std").is_some()); - let bar = get_item(tcx, &items, (DefKind::Fn, "bar")).unwrap(); + let bar = get_item(&items, (DefKind::Fn, "bar")).unwrap(); let body = bar.body(); assert_eq!(body.locals.len(), 2); assert_eq!(body.blocks.len(), 1); @@ -56,7 +56,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { other => panic!("{other:?}"), } - let foo_bar = get_item(tcx, &items, (DefKind::Fn, "foo_bar")).unwrap(); + let foo_bar = get_item(&items, (DefKind::Fn, "foo_bar")).unwrap(); let body = foo_bar.body(); assert_eq!(body.locals.len(), 7); assert_eq!(body.blocks.len(), 4); @@ -66,7 +66,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { other => panic!("{other:?}"), } - let types = get_item(tcx, &items, (DefKind::Fn, "types")).unwrap(); + let types = get_item(&items, (DefKind::Fn, "types")).unwrap(); let body = types.body(); assert_eq!(body.locals.len(), 6); assert_matches!( @@ -96,7 +96,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { )) ); - let drop = get_item(tcx, &items, (DefKind::Fn, "drop")).unwrap(); + let drop = get_item(&items, (DefKind::Fn, "drop")).unwrap(); let body = drop.body(); assert_eq!(body.blocks.len(), 2); let block = &body.blocks[0]; @@ -105,7 +105,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { other => panic!("{other:?}"), } - let assert = get_item(tcx, &items, (DefKind::Fn, "assert")).unwrap(); + let assert = get_item(&items, (DefKind::Fn, "assert")).unwrap(); let body = assert.body(); assert_eq!(body.blocks.len(), 2); let block = &body.blocks[0]; @@ -114,7 +114,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { other => panic!("{other:?}"), } - let monomorphic = get_item(tcx, &items, (DefKind::Fn, "monomorphic")).unwrap(); + let monomorphic = get_item(&items, (DefKind::Fn, "monomorphic")).unwrap(); for block in monomorphic.body().blocks { match &block.terminator { stable_mir::mir::Terminator::Call { func, .. } => match func { @@ -154,7 +154,7 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { } } - let foo_const = get_item(tcx, &items, (DefKind::Const, "FOO")).unwrap(); + let foo_const = get_item(&items, (DefKind::Const, "FOO")).unwrap(); // Ensure we don't panic trying to get the body of a constant. foo_const.body(); @@ -163,13 +163,11 @@ fn test_stable_mir(tcx: TyCtxt<'_>) -> ControlFlow<()> { // Use internal API to find a function in a crate. fn get_item<'a>( - tcx: TyCtxt, items: &'a stable_mir::CrateItems, item: (DefKind, &str), ) -> Option<&'a stable_mir::CrateItem> { items.iter().find(|crate_item| { - let def_id = rustc_internal::item_def_id(crate_item); - tcx.def_kind(def_id) == item.0 && tcx.def_path_str(def_id) == item.1 + crate_item.kind().to_string() == format!("{:?}", item.0) && crate_item.name() == item.1 }) } diff --git a/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs b/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs index 5c59f217be6..99769692342 100644 --- a/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs +++ b/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.rs @@ -1,6 +1,5 @@ -// FIXME(inherent_associated_types): This should be `check-pass` -// known-bug: #108491 // compile-flags: --crate-type=lib +// check-pass #![feature(inherent_associated_types)] #![allow(incomplete_features)] @@ -8,11 +7,6 @@ // Bounds on the self type play a major role in the resolution of inherent associated types (*). // As a result of that, if a type alias contains any then its bounds have to be respected and the // lint `type_alias_bounds` should not fire. -// -// FIXME(inherent_associated_types): In the current implementation that is. We might move the -// selection phase of IATs from hir_typeck to trait_selection resulting in us not requiring the -// ParamEnv that early allowing us to ignore bounds on type aliases again. -// Triage this before stabilization. #![deny(type_alias_bounds)] diff --git a/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.stderr b/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.stderr deleted file mode 100644 index 5e18543fc90..00000000000 --- a/tests/ui/associated-inherent-types/type-alias-bounds-are-enforced.stderr +++ /dev/null @@ -1,55 +0,0 @@ -error[E0391]: cycle detected when expanding type alias `Alias` - --> $DIR/type-alias-bounds-are-enforced.rs:19:1 - | -LL | pub type Alias<T: Bound> = (Source<T>::Assoc,); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires computing the variances of `Source`... - --> $DIR/type-alias-bounds-are-enforced.rs:21:1 - | -LL | pub struct Source<T>(T); - | ^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing the variances for items in this crate... - = note: ...which again requires expanding type alias `Alias`, completing the cycle -note: cycle used when collecting item types in top-level module - --> $DIR/type-alias-bounds-are-enforced.rs:5:1 - | -LL | / #![feature(inherent_associated_types)] -LL | | #![allow(incomplete_features)] -LL | | -LL | | // Bounds on the self type play a major role in the resolution of inherent associated types (*). -... | -LL | | pub type Assoc = (); -LL | | } - | |_^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error[E0391]: cycle detected when expanding type alias `Alias` - --> $DIR/type-alias-bounds-are-enforced.rs:19:1 - | -LL | pub type Alias<T: Bound> = (Source<T>::Assoc,); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires computing the variances of `Source`... - --> $DIR/type-alias-bounds-are-enforced.rs:21:1 - | -LL | pub struct Source<T>(T); - | ^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing the variances for items in this crate... - = note: ...which again requires expanding type alias `Alias`, completing the cycle -note: cycle used when collecting item types in top-level module - --> $DIR/type-alias-bounds-are-enforced.rs:5:1 - | -LL | / #![feature(inherent_associated_types)] -LL | | #![allow(incomplete_features)] -LL | | -LL | | // Bounds on the self type play a major role in the resolution of inherent associated types (*). -... | -LL | | pub type Assoc = (); -LL | | } - | |_^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/async-await/const-async-fn-in-main.rs b/tests/ui/async-await/const-async-fn-in-main.rs new file mode 100644 index 00000000000..5d1aa4d83f3 --- /dev/null +++ b/tests/ui/async-await/const-async-fn-in-main.rs @@ -0,0 +1,7 @@ +// edition:2021 +// Check what happens when a const async fn is in the main function (#102796) + +fn main() { + const async fn a() {} +//~^ ERROR functions cannot be both `const` and `async` +} diff --git a/tests/ui/async-await/const-async-fn-in-main.stderr b/tests/ui/async-await/const-async-fn-in-main.stderr new file mode 100644 index 00000000000..10b15170922 --- /dev/null +++ b/tests/ui/async-await/const-async-fn-in-main.stderr @@ -0,0 +1,11 @@ +error: functions cannot be both `const` and `async` + --> $DIR/const-async-fn-in-main.rs:5:5 + | +LL | const async fn a() {} + | ^^^^^-^^^^^---------- + | | | + | | `async` because of this + | `const` because of this + +error: aborting due to previous error + diff --git a/tests/ui/closures/issue-112547.rs b/tests/ui/closures/issue-112547.rs new file mode 100644 index 00000000000..8ecb2abccd4 --- /dev/null +++ b/tests/ui/closures/issue-112547.rs @@ -0,0 +1,15 @@ +#![feature(non_lifetime_binders)] + //~^ WARNING the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + +pub fn bar() +where + for<const N: usize = { + (||1usize)() +}> V: IntoIterator +//~^ ERROR cannot find type `V` in this scope [E0412] +{ +} + +fn main() { + bar(); +} diff --git a/tests/ui/closures/issue-112547.stderr b/tests/ui/closures/issue-112547.stderr new file mode 100644 index 00000000000..d86b05dc6a7 --- /dev/null +++ b/tests/ui/closures/issue-112547.stderr @@ -0,0 +1,23 @@ +error[E0412]: cannot find type `V` in this scope + --> $DIR/issue-112547.rs:8:4 + | +LL | }> V: IntoIterator + | ^ not found in this scope + | +help: you might be missing a type parameter + | +LL | pub fn bar<V>() + | +++ + +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/issue-112547.rs:1:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/codegen/issue-79865-llvm-miscompile.rs b/tests/ui/codegen/issue-79865-llvm-miscompile.rs new file mode 100644 index 00000000000..b77f09f8e9a --- /dev/null +++ b/tests/ui/codegen/issue-79865-llvm-miscompile.rs @@ -0,0 +1,38 @@ +// run-pass +// only-x86_64 +// compile-flags: -C opt-level=3 + +// Regression test for issue #79865. +// The assertion will fail when compiled with Rust 1.56..=1.59 +// due to a LLVM miscompilation. + +use std::arch::x86_64::*; + +fn main() { + if is_x86_feature_detected!("avx") { + let res: [f64; 4] = unsafe { std::mem::transmute::<_, _>(first()) }; + assert_eq!(res, [22.0, 44.0, 66.0, 88.0]); + } +} + +#[target_feature(enable = "avx")] +unsafe fn first() -> __m256d { + second() +} + +unsafe fn second() -> __m256d { + let v0 = _mm256_setr_pd(1.0, 2.0, 3.0, 4.0); + let v1 = _mm256_setr_pd(10.0, 20.0, 30.0, 40.0); + + // needs to be called twice to hit the miscompilation + let (add, _) = add_sub(v0, v1); + let (add, _) = add_sub(add, add); + add +} + +#[inline(never)] // needed to hit the miscompilation +unsafe fn add_sub(v1: __m256d, v0: __m256d) -> (__m256d, __m256d) { + let add = _mm256_add_pd(v0, v1); + let sub = _mm256_sub_pd(v0, v1); + (add, sub) +} 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 08f7c5cb542..7174d1ec4f2 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 @@ -10,10 +10,12 @@ struct CantParam(ImplementsConstParamTy); impl std::marker::ConstParamTy for CantParam {} //~^ error: the type `CantParam` does not `#[derive(Eq)]` //~| error: the type `CantParam` does not `#[derive(PartialEq)]` +//~| the trait bound `CantParam: Eq` is not satisfied #[derive(std::marker::ConstParamTy)] //~^ error: the type `CantParamDerive` does not `#[derive(Eq)]` //~| error: the type `CantParamDerive` does not `#[derive(PartialEq)]` +//~| the trait bound `CantParamDerive: Eq` is not satisfied struct CantParamDerive(ImplementsConstParamTy); fn check<T: std::marker::ConstParamTy>() {} 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 43c5b96dc7c..2cf7cc07dbe 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 @@ -1,3 +1,17 @@ +error[E0277]: the trait bound `CantParam: Eq` is not satisfied + --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:36 + | +LL | impl std::marker::ConstParamTy for CantParam {} + | ^^^^^^^^^ the trait `Eq` is not implemented for `CantParam` + | +note: required by a bound in `ConstParamTy` + --> $SRC_DIR/core/src/marker.rs:LL:COL +help: consider annotating `CantParam` with `#[derive(Eq)]` + | +LL + #[derive(Eq)] +LL | struct CantParam(ImplementsConstParamTy); + | + error[E0277]: the type `CantParam` does not `#[derive(PartialEq)]` --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:36 | @@ -16,8 +30,23 @@ LL | impl std::marker::ConstParamTy for CantParam {} 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:15:10 + | +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Eq` is not implemented for `CantParamDerive` + | +note: required by a bound in `ConstParamTy` + --> $SRC_DIR/core/src/marker.rs:LL:COL + = note: this error originates in the derive macro `std::marker::ConstParamTy` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider annotating `CantParamDerive` with `#[derive(Eq)]` + | +LL + #[derive(Eq)] +LL | struct CantParamDerive(ImplementsConstParamTy); + | + error[E0277]: the type `CantParamDerive` does not `#[derive(PartialEq)]` - --> $DIR/const_param_ty_impl_no_structural_eq.rs:14:10 + --> $DIR/const_param_ty_impl_no_structural_eq.rs:15:10 | LL | #[derive(std::marker::ConstParamTy)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StructuralPartialEq` is not implemented for `CantParamDerive` @@ -27,7 +56,7 @@ note: required by a bound in `ConstParamTy` = note: this error originates in the derive macro `std::marker::ConstParamTy` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the type `CantParamDerive` does not `#[derive(Eq)]` - --> $DIR/const_param_ty_impl_no_structural_eq.rs:14:10 + --> $DIR/const_param_ty_impl_no_structural_eq.rs:15:10 | LL | #[derive(std::marker::ConstParamTy)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StructuralEq` is not implemented for `CantParamDerive` @@ -36,6 +65,6 @@ note: required by a bound in `ConstParamTy` --> $SRC_DIR/core/src/marker.rs:LL:COL = note: this error originates in the derive macro `std::marker::ConstParamTy` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 4 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/const_in_pattern/issue-65466.rs b/tests/ui/consts/const_in_pattern/issue-65466.rs index 2b421f4c705..d45c32e170a 100644 --- a/tests/ui/consts/const_in_pattern/issue-65466.rs +++ b/tests/ui/consts/const_in_pattern/issue-65466.rs @@ -15,7 +15,8 @@ const C: &[O<B>] = &[O::None]; fn main() { let x = O::None; match &[x][..] { - C => (), + C => (), //~WARN: the type must implement `PartialEq` + //~| previously accepted _ => (), } } diff --git a/tests/ui/consts/const_in_pattern/issue-65466.stderr b/tests/ui/consts/const_in_pattern/issue-65466.stderr new file mode 100644 index 00000000000..9c80cb3a849 --- /dev/null +++ b/tests/ui/consts/const_in_pattern/issue-65466.stderr @@ -0,0 +1,23 @@ +warning: to use a constant of type `&[O<B>]` in a pattern, the type must implement `PartialEq` + --> $DIR/issue-65466.rs:18:9 + | +LL | C => (), + | ^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116122 <https://github.com/rust-lang/rust/issues/116122> + = note: `#[warn(const_patterns_without_partial_eq)]` on by default + +warning: 1 warning emitted + +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `&[O<B>]` in a pattern, the type must implement `PartialEq` + --> $DIR/issue-65466.rs:18:9 + | +LL | C => (), + | ^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116122 <https://github.com/rust-lang/rust/issues/116122> + = note: `#[warn(const_patterns_without_partial_eq)]` on by default + diff --git a/tests/ui/error-codes/E0094.rs b/tests/ui/error-codes/E0094.rs index a2ec932c124..97ebcff99dc 100644 --- a/tests/ui/error-codes/E0094.rs +++ b/tests/ui/error-codes/E0094.rs @@ -1,4 +1,4 @@ -#![feature(intrinsics)] +#![feature(intrinsics, rustc_attrs)] extern "rust-intrinsic" { #[rustc_safe_intrinsic] diff --git a/tests/ui/extern/extern-with-type-bounds.rs b/tests/ui/extern/extern-with-type-bounds.rs index a72aa4171a1..99e9801fd40 100644 --- a/tests/ui/extern/extern-with-type-bounds.rs +++ b/tests/ui/extern/extern-with-type-bounds.rs @@ -1,4 +1,4 @@ -#![feature(intrinsics)] +#![feature(intrinsics, rustc_attrs)] extern "rust-intrinsic" { // Real example from libcore diff --git a/tests/ui/impl-trait/in-trait/anonymize-binders-for-refine.rs b/tests/ui/impl-trait/in-trait/anonymize-binders-for-refine.rs new file mode 100644 index 00000000000..e62662f2f07 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/anonymize-binders-for-refine.rs @@ -0,0 +1,13 @@ +// compile-flags: --crate-type=lib +// check-pass + +#![feature(return_position_impl_trait_in_trait)] +#![deny(refining_impl_trait)] + +pub trait Tr<T> { + fn foo() -> impl for<'a> Tr<&'a Self>; +} + +impl<T> Tr<T> for () { + fn foo() -> impl for<'a> Tr<&'a Self> {} +} diff --git a/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf-via-param.rs b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf-via-param.rs new file mode 100644 index 00000000000..5e14a7f8e72 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf-via-param.rs @@ -0,0 +1,26 @@ +#![feature(return_position_impl_trait_in_trait)] + +trait Extend { + fn extend<'a: 'a>(_: &'a str) -> (impl Sized + 'a, &'static str); +} + +impl Extend for () { + fn extend<'a: 'a>(s: &'a str) -> (Option<&'static &'a ()>, &'static str) + //~^ ERROR in type `&'static &'a ()`, reference has a longer lifetime than the data it references + where + 'a: 'static, + { + (None, s) + } +} + +// This indirection is not necessary for reproduction, +// but it makes this test future-proof against #114936. +fn extend<T: Extend>(s: &str) -> &'static str { + <T as Extend>::extend(s).1 +} + +fn main() { + let use_after_free = extend::<()>(&String::from("temporary")); + println!("{}", use_after_free); +} diff --git a/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf-via-param.stderr b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf-via-param.stderr new file mode 100644 index 00000000000..1d947310e12 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf-via-param.stderr @@ -0,0 +1,16 @@ +error[E0491]: in type `&'static &'a ()`, reference has a longer lifetime than the data it references + --> $DIR/rpitit-hidden-types-self-implied-wf-via-param.rs:8:38 + | +LL | fn extend<'a: 'a>(s: &'a str) -> (Option<&'static &'a ()>, &'static str) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the pointer is valid for the static lifetime +note: but the referenced data is only valid for the lifetime `'a` as defined here + --> $DIR/rpitit-hidden-types-self-implied-wf-via-param.rs:8:15 + | +LL | fn extend<'a: 'a>(s: &'a str) -> (Option<&'static &'a ()>, &'static str) + | ^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0491`. diff --git a/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.rs b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.rs new file mode 100644 index 00000000000..c1885af4e5e --- /dev/null +++ b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.rs @@ -0,0 +1,23 @@ +#![feature(return_position_impl_trait_in_trait)] + +trait Extend { + fn extend(_: &str) -> (impl Sized + '_, &'static str); +} + +impl Extend for () { + fn extend(s: &str) -> (Option<&'static &'_ ()>, &'static str) { + //~^ ERROR in type `&'static &()`, reference has a longer lifetime than the data it references + (None, s) + } +} + +// This indirection is not necessary for reproduction, +// but it makes this test future-proof against #114936. +fn extend<T: Extend>(s: &str) -> &'static str { + <T as Extend>::extend(s).1 +} + +fn main() { + let use_after_free = extend::<()>(&String::from("temporary")); + println!("{}", use_after_free); +} diff --git a/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr new file mode 100644 index 00000000000..7b63e72acbf --- /dev/null +++ b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr @@ -0,0 +1,16 @@ +error[E0491]: in type `&'static &()`, reference has a longer lifetime than the data it references + --> $DIR/rpitit-hidden-types-self-implied-wf.rs:8:27 + | +LL | fn extend(s: &str) -> (Option<&'static &'_ ()>, &'static str) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the pointer is valid for the static lifetime +note: but the referenced data is only valid for the anonymous lifetime defined here + --> $DIR/rpitit-hidden-types-self-implied-wf.rs:8:18 + | +LL | fn extend(s: &str) -> (Option<&'static &'_ ()>, &'static str) { + | ^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0491`. diff --git a/tests/ui/impl-trait/opaque-cast-field-access-in-future.rs b/tests/ui/impl-trait/opaque-cast-field-access-in-future.rs new file mode 100644 index 00000000000..3e3bc09a62a --- /dev/null +++ b/tests/ui/impl-trait/opaque-cast-field-access-in-future.rs @@ -0,0 +1,27 @@ +// edition: 2021 + +use std::future::Future; + +async fn bop() { + fold(run(), |mut foo| async move { + &mut foo.bar; + }) +} + +fn fold<Fut, F, U>(_: Foo<U>, f: F) +where + F: FnMut(Foo<U>) -> Fut, +{ + loop {} +} + +struct Foo<F> { + bar: Vec<F>, +} + +fn run() -> Foo<impl Future<Output = ()>> { + //~^ ERROR type annotations needed + loop {} +} + +fn main() {} diff --git a/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr b/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr new file mode 100644 index 00000000000..ee4343b110f --- /dev/null +++ b/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr @@ -0,0 +1,9 @@ +error[E0282]: type annotations needed + --> $DIR/opaque-cast-field-access-in-future.rs:22:17 + | +LL | fn run() -> Foo<impl Future<Output = ()>> { + | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/intrinsics/feature-gate-safe-intrinsic.rs b/tests/ui/intrinsics/feature-gate-safe-intrinsic.rs new file mode 100644 index 00000000000..ffaa4d771d9 --- /dev/null +++ b/tests/ui/intrinsics/feature-gate-safe-intrinsic.rs @@ -0,0 +1,6 @@ +#[rustc_safe_intrinsic] +//~^ ERROR the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe +//~| ERROR attribute should be applied to intrinsic functions +fn safe() {} + +fn main() {} diff --git a/tests/ui/intrinsics/feature-gate-safe-intrinsic.stderr b/tests/ui/intrinsics/feature-gate-safe-intrinsic.stderr new file mode 100644 index 00000000000..8aeb56598ec --- /dev/null +++ b/tests/ui/intrinsics/feature-gate-safe-intrinsic.stderr @@ -0,0 +1,20 @@ +error[E0658]: the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe + --> $DIR/feature-gate-safe-intrinsic.rs:1:1 + | +LL | #[rustc_safe_intrinsic] + | ^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable + +error: attribute should be applied to intrinsic functions + --> $DIR/feature-gate-safe-intrinsic.rs:1:1 + | +LL | #[rustc_safe_intrinsic] + | ^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | fn safe() {} + | ------------ not an intrinsic function + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/intrinsics/intrinsic-alignment.rs b/tests/ui/intrinsics/intrinsic-alignment.rs index 30b8a21269a..6f9df64417e 100644 --- a/tests/ui/intrinsics/intrinsic-alignment.rs +++ b/tests/ui/intrinsics/intrinsic-alignment.rs @@ -1,7 +1,7 @@ // run-pass // ignore-wasm32-bare seems not important to test here -#![feature(intrinsics)] +#![feature(intrinsics, rustc_attrs)] mod rusti { extern "rust-intrinsic" { diff --git a/tests/ui/issues/issue-27042.stderr b/tests/ui/issues/issue-27042.stderr index 59ef28481d0..01532de999e 100644 --- a/tests/ui/issues/issue-27042.stderr +++ b/tests/ui/issues/issue-27042.stderr @@ -11,11 +11,18 @@ LL | | while true { break }; // but here we cite the whole loop error[E0308]: mismatched types --> $DIR/issue-27042.rs:6:16 | +LL | let _: i32 = + | - expected because of this assignment +LL | 'a: // in this case, the citation is just the `break`: LL | loop { break }; - | ^^^^^ - | | - | expected `i32`, found `()` - | help: give it a value of the expected type: `break 42` + | ---- ^^^^^ expected `i32`, found `()` + | | + | this loop is expected to be of type `i32` + | +help: give it a value of the expected type + | +LL | loop { break 42 }; + | ++ error[E0308]: mismatched types --> $DIR/issue-27042.rs:8:9 diff --git a/tests/ui/loops/loop-break-value.rs b/tests/ui/loops/loop-break-value.rs index f334f9d464a..c35200520cb 100644 --- a/tests/ui/loops/loop-break-value.rs +++ b/tests/ui/loops/loop-break-value.rs @@ -95,6 +95,66 @@ fn main() { break LOOP; //~^ ERROR cannot find value `LOOP` in this scope } + + let _ = 'a: loop { + loop { + break; // This doesn't affect the expected break type of the 'a loop + loop { + loop { + break 'a 1; + } + } + } + break; //~ ERROR mismatched types + }; + + let _ = 'a: loop { + loop { + break; // This doesn't affect the expected break type of the 'a loop + loop { + loop { + break 'a 1; + } + } + } + break 'a; //~ ERROR mismatched types + }; + + loop { + break; + let _ = loop { + break 2; + loop { + break; + } + }; + break 2; //~ ERROR mismatched types + } + + 'a: loop { + break; + let _ = 'a: loop { + //~^ WARNING label name `'a` shadows a label name that is already in scope + break 2; + loop { + break 'a; //~ ERROR mismatched types + } + }; + break 2; //~ ERROR mismatched types + } + + 'a: loop { + break; + let _ = 'a: loop { + //~^ WARNING label name `'a` shadows a label name that is already in scope + break 'a 2; + loop { + break 'a; //~ ERROR mismatched types + } + }; + break 2; //~ ERROR mismatched types + }; + loop { // point at the return type break 2; //~ ERROR mismatched types } diff --git a/tests/ui/loops/loop-break-value.stderr b/tests/ui/loops/loop-break-value.stderr index 76d12b7c1b3..6c83bc7575c 100644 --- a/tests/ui/loops/loop-break-value.stderr +++ b/tests/ui/loops/loop-break-value.stderr @@ -1,3 +1,21 @@ +warning: label name `'a` shadows a label name that is already in scope + --> $DIR/loop-break-value.rs:136:17 + | +LL | 'a: loop { + | -- first declared here +LL | break; +LL | let _ = 'a: loop { + | ^^ label `'a` already in scope + +warning: label name `'a` shadows a label name that is already in scope + --> $DIR/loop-break-value.rs:148:17 + | +LL | 'a: loop { + | -- first declared here +LL | break; +LL | let _ = 'a: loop { + | ^^ label `'a` already in scope + error[E0425]: cannot find value `LOOP` in this scope --> $DIR/loop-break-value.rs:95:15 | @@ -134,7 +152,10 @@ error[E0308]: mismatched types --> $DIR/loop-break-value.rs:4:31 | LL | let val: ! = loop { break break; }; - | ^^^^^ expected `!`, found `()` + | --- ---- ^^^^^ expected `!`, found `()` + | | | + | | this loop is expected to be of type `!` + | expected because of this assignment | = note: expected type `!` found unit type `()` @@ -142,6 +163,9 @@ LL | let val: ! = loop { break break; }; error[E0308]: mismatched types --> $DIR/loop-break-value.rs:11:19 | +LL | break "asdf"; + | ------------ expected because of this `break` +LL | } else { LL | break 123; | ^^^ expected `&str`, found integer @@ -169,6 +193,8 @@ LL | break 'outer_loop "nope"; error[E0308]: mismatched types --> $DIR/loop-break-value.rs:73:26 | +LL | break; + | ----- expected because of this `break` LL | break 'c 123; | ^^^ expected `()`, found integer @@ -176,7 +202,11 @@ error[E0308]: mismatched types --> $DIR/loop-break-value.rs:80:15 | LL | break (break, break); - | ^^^^^^^^^^^^^^ expected `()`, found `(!, !)` + | ^-----^^-----^ + | || | + | || expected because of this `break` + | |expected because of this `break` + | expected `()`, found `(!, !)` | = note: expected unit type `()` found tuple `(!, !)` @@ -184,20 +214,109 @@ LL | break (break, break); error[E0308]: mismatched types --> $DIR/loop-break-value.rs:85:15 | +LL | break; + | ----- expected because of this `break` LL | break 2; | ^ expected `()`, found integer error[E0308]: mismatched types --> $DIR/loop-break-value.rs:90:9 | +LL | break 2; + | ------- expected because of this `break` LL | break; - | ^^^^^ - | | - | expected integer, found `()` - | help: give it a value of the expected type: `break value` + | ^^^^^ expected integer, found `()` + | +help: give it a value of the expected type + | +LL | break value; + | +++++ + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:108:9 + | +LL | break 'a 1; + | ---------- expected because of this `break` +... +LL | break; + | ^^^^^ expected integer, found `()` + | +help: give it a value of the expected type + | +LL | break value; + | +++++ + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:120:9 + | +LL | break 'a 1; + | ---------- expected because of this `break` +... +LL | break 'a; + | ^^^^^^^^ expected integer, found `()` + | +help: give it a value of the expected type + | +LL | break 'a value; + | +++++ + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:131:15 + | +LL | break; + | ----- expected because of this `break` +... +LL | break 2; + | ^ expected `()`, found integer + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:140:17 + | +LL | break 2; + | ------- expected because of this `break` +LL | loop { +LL | break 'a; + | ^^^^^^^^ expected integer, found `()` + | +help: give it a value of the expected type + | +LL | break 'a value; + | +++++ + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:143:15 + | +LL | break; + | ----- expected because of this `break` +... +LL | break 2; + | ^ expected `()`, found integer + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:152:17 + | +LL | break 'a 2; + | ---------- expected because of this `break` +LL | loop { +LL | break 'a; + | ^^^^^^^^ expected integer, found `()` + | +help: give it a value of the expected type + | +LL | break 'a value; + | +++++ + +error[E0308]: mismatched types + --> $DIR/loop-break-value.rs:155:15 + | +LL | break; + | ----- expected because of this `break` +... +LL | break 2; + | ^ expected `()`, found integer error[E0308]: mismatched types - --> $DIR/loop-break-value.rs:99:15 + --> $DIR/loop-break-value.rs:159:15 | LL | fn main() { | - expected `()` because of this return type @@ -207,7 +326,7 @@ LL | loop { // point at the return type LL | break 2; | ^ expected `()`, found integer -error: aborting due to 18 previous errors; 1 warning emitted +error: aborting due to 25 previous errors; 3 warnings emitted Some errors have detailed explanations: E0308, E0425, E0571. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/loops/loop-labeled-break-value.stderr b/tests/ui/loops/loop-labeled-break-value.stderr index aa04d330f25..694d6c306f6 100644 --- a/tests/ui/loops/loop-labeled-break-value.stderr +++ b/tests/ui/loops/loop-labeled-break-value.stderr @@ -2,28 +2,43 @@ error[E0308]: mismatched types --> $DIR/loop-labeled-break-value.rs:3:29 | LL | let _: i32 = loop { break }; - | ^^^^^ - | | - | expected `i32`, found `()` - | help: give it a value of the expected type: `break 42` + | - ---- ^^^^^ expected `i32`, found `()` + | | | + | | this loop is expected to be of type `i32` + | expected because of this assignment + | +help: give it a value of the expected type + | +LL | let _: i32 = loop { break 42 }; + | ++ error[E0308]: mismatched types --> $DIR/loop-labeled-break-value.rs:6:37 | LL | let _: i32 = 'inner: loop { break 'inner }; - | ^^^^^^^^^^^^ - | | - | expected `i32`, found `()` - | help: give it a value of the expected type: `break 'inner 42` + | - ---- ^^^^^^^^^^^^ expected `i32`, found `()` + | | | + | | this loop is expected to be of type `i32` + | expected because of this assignment + | +help: give it a value of the expected type + | +LL | let _: i32 = 'inner: loop { break 'inner 42 }; + | ++ error[E0308]: mismatched types --> $DIR/loop-labeled-break-value.rs:9:45 | LL | let _: i32 = 'inner2: loop { loop { break 'inner2 } }; - | ^^^^^^^^^^^^^ - | | - | expected `i32`, found `()` - | help: give it a value of the expected type: `break 'inner2 42` + | - ---- ^^^^^^^^^^^^^ expected `i32`, found `()` + | | | + | | this loop is expected to be of type `i32` + | expected because of this assignment + | +help: give it a value of the expected type + | +LL | let _: i32 = 'inner2: loop { loop { break 'inner2 42 } }; + | ++ error: aborting due to 3 previous errors diff --git a/tests/ui/loops/loop-properly-diverging-2.stderr b/tests/ui/loops/loop-properly-diverging-2.stderr index 5030a2935b9..1d1ae60cda1 100644 --- a/tests/ui/loops/loop-properly-diverging-2.stderr +++ b/tests/ui/loops/loop-properly-diverging-2.stderr @@ -2,10 +2,15 @@ error[E0308]: mismatched types --> $DIR/loop-properly-diverging-2.rs:2:23 | LL | let x: i32 = loop { break }; - | ^^^^^ - | | - | expected `i32`, found `()` - | help: give it a value of the expected type: `break 42` + | - ---- ^^^^^ expected `i32`, found `()` + | | | + | | this loop is expected to be of type `i32` + | expected because of this assignment + | +help: give it a value of the expected type + | +LL | let x: i32 = loop { break 42 }; + | ++ error: aborting due to previous error diff --git a/tests/ui/match/issue-72896.rs b/tests/ui/match/issue-72896-non-partial-eq-const.rs index 3a8b8203731..a3095f0be83 100644 --- a/tests/ui/match/issue-72896.rs +++ b/tests/ui/match/issue-72896-non-partial-eq-const.rs @@ -17,7 +17,8 @@ const CONST_SET: EnumSet<Enum8> = EnumSet { __enumset_underlying: 3 }; fn main() { match CONST_SET { - CONST_SET => { /* ok */ } + CONST_SET => { /* ok */ } //~WARN: must implement `PartialEq` + //~| previously accepted _ => panic!("match fell through?"), } } diff --git a/tests/ui/match/issue-72896-non-partial-eq-const.stderr b/tests/ui/match/issue-72896-non-partial-eq-const.stderr new file mode 100644 index 00000000000..a7fc0cfc054 --- /dev/null +++ b/tests/ui/match/issue-72896-non-partial-eq-const.stderr @@ -0,0 +1,23 @@ +warning: to use a constant of type `EnumSet<Enum8>` in a pattern, the type must implement `PartialEq` + --> $DIR/issue-72896-non-partial-eq-const.rs:20:9 + | +LL | CONST_SET => { /* ok */ } + | ^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116122 <https://github.com/rust-lang/rust/issues/116122> + = note: `#[warn(const_patterns_without_partial_eq)]` on by default + +warning: 1 warning emitted + +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `EnumSet<Enum8>` in a pattern, the type must implement `PartialEq` + --> $DIR/issue-72896-non-partial-eq-const.rs:20:9 + | +LL | CONST_SET => { /* ok */ } + | ^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116122 <https://github.com/rust-lang/rust/issues/116122> + = note: `#[warn(const_patterns_without_partial_eq)]` on by default + diff --git a/tests/ui/never_type/issue-52443.stderr b/tests/ui/never_type/issue-52443.stderr index 99dfce86903..59292ed68a3 100644 --- a/tests/ui/never_type/issue-52443.stderr +++ b/tests/ui/never_type/issue-52443.stderr @@ -33,10 +33,12 @@ error[E0308]: mismatched types --> $DIR/issue-52443.rs:4:17 | LL | [(); loop { break }]; - | ^^^^^ - | | - | expected `usize`, found `()` - | help: give it a value of the expected type: `break 42` + | ^^^^^ expected `usize`, found `()` + | +help: give it a value of the expected type + | +LL | [(); loop { break 42 }]; + | ++ error[E0015]: cannot convert `RangeFrom<usize>` into an iterator in constants --> $DIR/issue-52443.rs:9:21 diff --git a/tests/ui/nll/closure-requirements/escape-argument-callee.stderr b/tests/ui/nll/closure-requirements/escape-argument-callee.stderr index 1e3a5328d3d..b3cb7813e19 100644 --- a/tests/ui/nll/closure-requirements/escape-argument-callee.stderr +++ b/tests/ui/nll/closure-requirements/escape-argument-callee.stderr @@ -6,7 +6,7 @@ LL | let mut closure = expect_sig(|p, y| *p = y); | = note: defining type: test::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) i32)), + for<Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) i32)), (), ] diff --git a/tests/ui/nll/closure-requirements/escape-argument.stderr b/tests/ui/nll/closure-requirements/escape-argument.stderr index bc4ba93f884..4f0156728ac 100644 --- a/tests/ui/nll/closure-requirements/escape-argument.stderr +++ b/tests/ui/nll/closure-requirements/escape-argument.stderr @@ -6,7 +6,7 @@ LL | let mut closure = expect_sig(|p, y| *p = y); | = note: defining type: test::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) i32)), + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) i32)), (), ] diff --git a/tests/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr b/tests/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr index f8383cc42a2..ccf56bf6f37 100644 --- a/tests/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr +++ b/tests/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr @@ -6,7 +6,7 @@ LL | |_outlives1, _outlives2, _outlives3, x, y| { | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&'?2 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) &'?3 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&'?2 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) &'?3 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?4 diff --git a/tests/ui/nll/closure-requirements/propagate-approximated-ref.stderr b/tests/ui/nll/closure-requirements/propagate-approximated-ref.stderr index 113173d8f76..a16433c9d37 100644 --- a/tests/ui/nll/closure-requirements/propagate-approximated-ref.stderr +++ b/tests/ui/nll/closure-requirements/propagate-approximated-ref.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) &'?2 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) &'?2 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?3 diff --git a/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr b/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr index ba15199ab5a..9e0f16c0fc7 100644 --- a/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr +++ b/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr @@ -6,7 +6,7 @@ LL | foo(cell, |cell_a, cell_x| { | = note: defining type: case1::{closure#0} with closure args [ i32, - for<Region(BrAnon(None))> extern "rust-call" fn((std::cell::Cell<&'?1 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon)> extern "rust-call" fn((std::cell::Cell<&'?1 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>)), (), ] @@ -36,7 +36,7 @@ LL | foo(cell, |cell_a, cell_x| { | = note: defining type: case2::{closure#0} with closure args [ i32, - for<Region(BrAnon(None))> extern "rust-call" fn((std::cell::Cell<&'?1 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon)> extern "rust-call" fn((std::cell::Cell<&'?1 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>)), (), ] = note: number of external vids: 2 diff --git a/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr b/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr index f2bf83c6c59..e4989e32155 100644 --- a/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr +++ b/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?2 diff --git a/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr b/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr index 2734326ed64..be35e62d070 100644 --- a/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr +++ b/tests/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) std::cell::Cell<&'?2 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) std::cell::Cell<&'?2 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?3 diff --git a/tests/ui/nll/closure-requirements/propagate-approximated-val.stderr b/tests/ui/nll/closure-requirements/propagate-approximated-val.stderr index 5ab321eb666..8880dd816a1 100644 --- a/tests/ui/nll/closure-requirements/propagate-approximated-val.stderr +++ b/tests/ui/nll/closure-requirements/propagate-approximated-val.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| { | = note: defining type: test::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) &'?2 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) &'?2 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?3 diff --git a/tests/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr b/tests/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr index 595fd5ff565..47774b63f81 100644 --- a/tests/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr +++ b/tests/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr @@ -6,7 +6,7 @@ LL | |_outlives1, _outlives2, x, y| { | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) &'?2 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) &'?2 u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?3 diff --git a/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr b/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr index 62b0e3eed85..3404bb12827 100644 --- a/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr +++ b/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) &'?1 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) &'?1 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?2 diff --git a/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr b/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr index 6f2044d621e..e40648912e3 100644 --- a/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr +++ b/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) &'?1 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) &'?2 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) u32>)), + for<Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) &'?1 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) &'?2 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon }) u32>)), (), ] = note: late-bound region is '?3 diff --git a/tests/ui/nll/closure-requirements/return-wrong-bound-region.stderr b/tests/ui/nll/closure-requirements/return-wrong-bound-region.stderr index 7635f2ede0a..18fb7195d02 100644 --- a/tests/ui/nll/closure-requirements/return-wrong-bound-region.stderr +++ b/tests/ui/nll/closure-requirements/return-wrong-bound-region.stderr @@ -6,7 +6,7 @@ LL | expect_sig(|a, b| b); // ought to return `a` | = note: defining type: test::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) i32, + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) i32, (), ] diff --git a/tests/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr b/tests/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr index 660211fe21a..f58d49d8461 100644 --- a/tests/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr +++ b/tests/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr @@ -6,7 +6,7 @@ LL | twice(cell, value, |a, b| invoke(a, b)); | = note: defining type: generic::<T>::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) T)), + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) T)), (), ] = note: number of external vids: 2 @@ -28,7 +28,7 @@ LL | twice(cell, value, |a, b| invoke(a, b)); | = note: defining type: generic_fail::<T>::{closure#0} with closure args [ i16, - for<Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) T)), + for<Region(BrAnon), Region(BrAnon)> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon }) T)), (), ] = note: late-bound region is '?2 diff --git a/tests/ui/proc-macro/auxiliary/print-tokens.rs b/tests/ui/proc-macro/auxiliary/print-tokens.rs new file mode 100644 index 00000000000..3a5767edb15 --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/print-tokens.rs @@ -0,0 +1,16 @@ +// force-host +// no-prefer-dynamic +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::{TokenStream, TokenTree}; + +#[proc_macro] +pub fn print_tokens(input: TokenStream) -> TokenStream { + println!("{:#?}", input); + for token in input { + println!("{token}"); + } + TokenStream::new() +} diff --git a/tests/ui/proc-macro/literal-to-string.rs b/tests/ui/proc-macro/literal-to-string.rs new file mode 100644 index 00000000000..494d17cbeea --- /dev/null +++ b/tests/ui/proc-macro/literal-to-string.rs @@ -0,0 +1,26 @@ +// check-pass +// edition: 2021 +#![feature(c_str_literals)] + +// aux-build: print-tokens.rs +extern crate print_tokens; + +fn main() { + print_tokens::print_tokens! { + 1 + 17u8 + 42. + 3.14f32 + b'a' + b'\xFF' + 'c' + '\x32' + "\"str\"" + r#""raw" str"# + r###"very ##"raw"## str"### + b"\"byte\" str" + br#""raw" "byte" str"# + c"\"c\" str" + cr#""raw" "c" str"# + } +} diff --git a/tests/ui/proc-macro/literal-to-string.stdout b/tests/ui/proc-macro/literal-to-string.stdout new file mode 100644 index 00000000000..7b27fcf798b --- /dev/null +++ b/tests/ui/proc-macro/literal-to-string.stdout @@ -0,0 +1,107 @@ +TokenStream [ + Literal { + kind: Integer, + symbol: "1", + suffix: None, + span: #0 bytes(172..173), + }, + Literal { + kind: Integer, + symbol: "17", + suffix: Some("u8"), + span: #0 bytes(182..186), + }, + Literal { + kind: Float, + symbol: "42.", + suffix: None, + span: #0 bytes(195..198), + }, + Literal { + kind: Float, + symbol: "3.14", + suffix: Some("f32"), + span: #0 bytes(207..214), + }, + Literal { + kind: Byte, + symbol: "a", + suffix: None, + span: #0 bytes(223..227), + }, + Literal { + kind: Byte, + symbol: "\xFF", + suffix: None, + span: #0 bytes(236..243), + }, + Literal { + kind: Char, + symbol: "c", + suffix: None, + span: #0 bytes(252..255), + }, + Literal { + kind: Char, + symbol: "\x32", + suffix: None, + span: #0 bytes(264..270), + }, + Literal { + kind: Str, + symbol: "\\"str\\"", + suffix: None, + span: #0 bytes(279..288), + }, + Literal { + kind: StrRaw(1), + symbol: "\"raw\" str", + suffix: None, + span: #0 bytes(297..311), + }, + Literal { + kind: StrRaw(3), + symbol: "very ##\"raw\"## str", + suffix: None, + span: #0 bytes(320..347), + }, + Literal { + kind: ByteStr, + symbol: "\\"byte\\" str", + suffix: None, + span: #0 bytes(356..371), + }, + Literal { + kind: ByteStrRaw(1), + symbol: "\"raw\" \"byte\" str", + suffix: None, + span: #0 bytes(380..402), + }, + Literal { + kind: CStr, + symbol: "\\"c\\" str", + suffix: None, + span: #0 bytes(411..423), + }, + Literal { + kind: CStrRaw(1), + symbol: "\"raw\" \"c\" str", + suffix: None, + span: #0 bytes(432..451), + }, +] +1 +17u8 +42. +3.14f32 +b'a' +b'\xFF' +'c' +'\x32' +"\"str\"" +r#""raw" str"# +r###"very ##"raw"## str"### +b"\"byte\" str" +br#""raw" "byte" str"# +c"\"c\" str" +cr#""raw" "c" str"# diff --git a/tests/ui/repr/16-bit-repr-c-enum.rs b/tests/ui/repr/16-bit-repr-c-enum.rs index 2acfde4be46..d4fea2b192b 100644 --- a/tests/ui/repr/16-bit-repr-c-enum.rs +++ b/tests/ui/repr/16-bit-repr-c-enum.rs @@ -5,7 +5,7 @@ // [avr] compile-flags: --target=avr-unknown-gnu-atmega328 --crate-type=rlib // [msp430] needs-llvm-components: msp430 // [msp430] compile-flags: --target=msp430-none-elf --crate-type=rlib -#![feature(no_core, lang_items, intrinsics, staged_api)] +#![feature(no_core, lang_items, intrinsics, staged_api, rustc_attrs)] #![no_core] #![crate_type = "lib"] #![stable(feature = "", since = "")] diff --git a/tests/ui/structs-enums/rec-align-u32.rs b/tests/ui/structs-enums/rec-align-u32.rs index ee704198d19..b3c323d2a29 100644 --- a/tests/ui/structs-enums/rec-align-u32.rs +++ b/tests/ui/structs-enums/rec-align-u32.rs @@ -3,7 +3,7 @@ #![allow(unused_unsafe)] // Issue #2303 -#![feature(intrinsics)] +#![feature(intrinsics, rustc_attrs)] use std::mem; diff --git a/tests/ui/structs-enums/rec-align-u64.rs b/tests/ui/structs-enums/rec-align-u64.rs index c3b201fb1c6..de008bcc01d 100644 --- a/tests/ui/structs-enums/rec-align-u64.rs +++ b/tests/ui/structs-enums/rec-align-u64.rs @@ -5,7 +5,7 @@ // Issue #2303 -#![feature(intrinsics)] +#![feature(intrinsics, rustc_attrs)] use std::mem; diff --git a/tests/ui/type/type-error-break-tail.stderr b/tests/ui/type/type-error-break-tail.stderr index 16dc6475c6f..9a02bc28752 100644 --- a/tests/ui/type/type-error-break-tail.stderr +++ b/tests/ui/type/type-error-break-tail.stderr @@ -2,13 +2,16 @@ error[E0308]: mismatched types --> $DIR/type-error-break-tail.rs:3:20 | LL | fn loop_ending() -> i32 { - | --- expected `i32` because of return type + | --- expected `i32` because of this return type LL | loop { + | ---- this loop is expected to be of type `i32` LL | if false { break; } - | ^^^^^ - | | - | expected `i32`, found `()` - | help: give it a value of the expected type: `break 42` + | ^^^^^ expected `i32`, found `()` + | +help: give it a value of the expected type + | +LL | if false { break 42; } + | ++ error: aborting due to previous error |