diff options
Diffstat (limited to 'tests')
3 files changed, 30 insertions, 1 deletions
diff --git a/tests/ui/auto-traits/str-contains-slice-conceptually.rs b/tests/ui/auto-traits/str-contains-slice-conceptually.rs new file mode 100644 index 00000000000..6a16fdcf284 --- /dev/null +++ b/tests/ui/auto-traits/str-contains-slice-conceptually.rs @@ -0,0 +1,13 @@ +#![feature(negative_impls)] +#![feature(auto_traits)] + +auto trait AutoTrait {} + +impl<T> !AutoTrait for [T] {} + +fn needs_auto_trait<T: AutoTrait + ?Sized>() {} + +fn main() { + needs_auto_trait::<str>(); + //~^ ERROR the trait bound `[u8]: AutoTrait` is not satisfied in `str` +} diff --git a/tests/ui/auto-traits/str-contains-slice-conceptually.stderr b/tests/ui/auto-traits/str-contains-slice-conceptually.stderr new file mode 100644 index 00000000000..1cf16cebddd --- /dev/null +++ b/tests/ui/auto-traits/str-contains-slice-conceptually.stderr @@ -0,0 +1,16 @@ +error[E0277]: the trait bound `[u8]: AutoTrait` is not satisfied in `str` + --> $DIR/str-contains-slice-conceptually.rs:11:22 + | +LL | needs_auto_trait::<str>(); + | ^^^ within `str`, the trait `AutoTrait` is not implemented for `[u8]` + | + = note: `str` is considered to contain a `[u8]` slice for auto trait purposes +note: required by a bound in `needs_auto_trait` + --> $DIR/str-contains-slice-conceptually.rs:8:24 + | +LL | fn needs_auto_trait<T: AutoTrait + ?Sized>() {} + | ^^^^^^^^^ required by this bound in `needs_auto_trait` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfc-2091-track-caller/error-with-main.stderr b/tests/ui/rfc-2091-track-caller/error-with-main.stderr index 7e2ec352414..6d6562dae3b 100644 --- a/tests/ui/rfc-2091-track-caller/error-with-main.stderr +++ b/tests/ui/rfc-2091-track-caller/error-with-main.stderr @@ -2,7 +2,7 @@ error: `main` function is not allowed to be `#[track_caller]` --> $DIR/error-with-main.rs:1:1 | LL | #[track_caller] - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ help: remove this annotation LL | fn main() { | --------- `main` function is not allowed to be `#[track_caller]` |