diff options
Diffstat (limited to 'src/test')
3 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs b/src/test/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs new file mode 100644 index 00000000000..0bbe50ea6fd --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs @@ -0,0 +1,17 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +struct S; + +trait Foo { + fn bar<T>() -> impl Sized; +} + +impl Foo for S { + fn bar() -> impl Sized {} + //~^ ERROR method `bar` has 0 type parameters but its trait declaration has 1 type parameter +} + +fn main() { + S::bar(); +} diff --git a/src/test/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr b/src/test/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr new file mode 100644 index 00000000000..8ff54cad951 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr @@ -0,0 +1,12 @@ +error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter + --> $DIR/trait-more-generics-than-impl.rs:11:11 + | +LL | fn bar<T>() -> impl Sized; + | - expected 1 type parameter +... +LL | fn bar() -> impl Sized {} + | ^ found 0 type parameters + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0049`. diff --git a/src/test/ui/rfc-2294-if-let-guard/run-pass.rs b/src/test/ui/rfc-2294-if-let-guard/run-pass.rs index 3da57989df2..a303a0d1fce 100644 --- a/src/test/ui/rfc-2294-if-let-guard/run-pass.rs +++ b/src/test/ui/rfc-2294-if-let-guard/run-pass.rs @@ -30,4 +30,11 @@ fn main() { Some(x) if let Foo::Qux(y) = qux(x) => assert_eq!(y, 84), _ => panic!(), } + + // issue #88015 + #[allow(irrefutable_let_patterns)] + match () { + () | () if let x = 42 => assert_eq!(x, 42), + _ => panic!() + } } |