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Diffstat (limited to 'src/test/ui/auto-traits/suspicious-impls-lint.stderr')
| -rw-r--r-- | src/test/ui/auto-traits/suspicious-impls-lint.stderr | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/test/ui/auto-traits/suspicious-impls-lint.stderr b/src/test/ui/auto-traits/suspicious-impls-lint.stderr new file mode 100644 index 000000000..97b2d7221 --- /dev/null +++ b/src/test/ui/auto-traits/suspicious-impls-lint.stderr @@ -0,0 +1,82 @@ +error: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/suspicious-impls-lint.rs:9:1 + | +LL | unsafe impl<T: Send> Send for MayImplementSendErr<&T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/suspicious-impls-lint.rs:1:9 + | +LL | #![deny(suspicious_auto_trait_impls)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `&T` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-impls-lint.rs:8:1 + | +LL | struct MayImplementSendErr<T>(T); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/suspicious-impls-lint.rs:21:1 + | +LL | unsafe impl Send for ContainsVec<i32> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `i32` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-impls-lint.rs:20:1 + | +LL | struct ContainsVec<T>(Vec<T>); + | ^^^^^^^^^^^^^^^^^^^^^ + +error: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/suspicious-impls-lint.rs:32:1 + | +LL | unsafe impl<T: Send> Send for TwoParamsSame<T, T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `T` is mentioned multiple times +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-impls-lint.rs:31:1 + | +LL | struct TwoParamsSame<T, U>(T, U); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/suspicious-impls-lint.rs:40:1 + | +LL | unsafe impl<T> Send for WithPhantomDataSend<*const T, i8> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `*const T` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-impls-lint.rs:39:1 + | +LL | pub struct WithPhantomDataSend<T, U>(PhantomData<T>, U); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: cross-crate traits with a default impl, like `Sync`, should not be specialized + --> $DIR/suspicious-impls-lint.rs:46:1 + | +LL | unsafe impl<T> Sync for WithLifetime<'static, Vec<T>> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `Vec<T>` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-impls-lint.rs:44:1 + | +LL | pub struct WithLifetime<'a, T>(&'a (), T); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 5 previous errors + |