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| author | Maybe Lapkin <waffle.lapkin@gmail.com> | 2024-07-04 16:46:00 +0200 |
|---|---|---|
| committer | Maybe Lapkin <waffle.lapkin@gmail.com> | 2024-07-04 17:57:31 +0200 |
| commit | dc420a282b0cbfb717e1958bc28cc8ba0e335d6f (patch) | |
| tree | e5bf0991cf6f51c62b8236d1053b0b424655681a /tests/ui/cast | |
| parent | b16f8034316d4cd1d4a8766899d8cf30f7d73730 (diff) | |
| download | rust-dc420a282b0cbfb717e1958bc28cc8ba0e335d6f.tar.gz rust-dc420a282b0cbfb717e1958bc28cc8ba0e335d6f.zip | |
Use `DiagSymbolList` for a lint diagnostic
Diffstat (limited to 'tests/ui/cast')
| -rw-r--r-- | tests/ui/cast/ptr-to-trait-obj-add-auto.rs | 7 | ||||
| -rw-r--r-- | tests/ui/cast/ptr-to-trait-obj-add-auto.stderr | 22 |
2 files changed, 28 insertions, 1 deletions
diff --git a/tests/ui/cast/ptr-to-trait-obj-add-auto.rs b/tests/ui/cast/ptr-to-trait-obj-add-auto.rs index 75b56816984..70293b28ee0 100644 --- a/tests/ui/cast/ptr-to-trait-obj-add-auto.rs +++ b/tests/ui/cast/ptr-to-trait-obj-add-auto.rs @@ -8,4 +8,11 @@ fn add_auto<'a>(x: *mut dyn Trait<'a>) -> *mut (dyn Trait<'a> + Send) { //~| warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! } +// (to test diagnostic list formatting) +fn add_multiple_auto<'a>(x: *mut dyn Trait<'a>) -> *mut (dyn Trait<'a> + Send + Sync + Unpin) { + x as _ + //~^ warning: adding auto traits `Sync`, `Send`, and `Unpin` to a trait object in a pointer cast may cause UB later on + //~| warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! +} + fn main() {} diff --git a/tests/ui/cast/ptr-to-trait-obj-add-auto.stderr b/tests/ui/cast/ptr-to-trait-obj-add-auto.stderr index ff8c7057c96..beb71eb100b 100644 --- a/tests/ui/cast/ptr-to-trait-obj-add-auto.stderr +++ b/tests/ui/cast/ptr-to-trait-obj-add-auto.stderr @@ -8,7 +8,16 @@ LL | x as _ = note: for more information, see issue #125289 <https://github.com/rust-lang/rust/issues/125289> = note: `#[warn(ptr_cast_add_auto_to_object)]` on by default -warning: 1 warning emitted +warning: adding auto traits `Sync`, `Send`, and `Unpin` to a trait object in a pointer cast may cause UB later on + --> $DIR/ptr-to-trait-obj-add-auto.rs:13:5 + | +LL | x as _ + | ^^^^^^ + | + = 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 #125289 <https://github.com/rust-lang/rust/issues/125289> + +warning: 2 warnings emitted Future incompatibility report: Future breakage diagnostic: warning: adding an auto trait `Send` to a trait object in a pointer cast may cause UB later on @@ -21,3 +30,14 @@ LL | x as _ = note: for more information, see issue #125289 <https://github.com/rust-lang/rust/issues/125289> = note: `#[warn(ptr_cast_add_auto_to_object)]` on by default +Future breakage diagnostic: +warning: adding auto traits `Sync`, `Send`, and `Unpin` to a trait object in a pointer cast may cause UB later on + --> $DIR/ptr-to-trait-obj-add-auto.rs:13:5 + | +LL | x as _ + | ^^^^^^ + | + = 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 #125289 <https://github.com/rust-lang/rust/issues/125289> + = note: `#[warn(ptr_cast_add_auto_to_object)]` on by default + |