diff options
Diffstat (limited to 'src/test/ui/chalkify/impl_wf.rs')
-rw-r--r-- | src/test/ui/chalkify/impl_wf.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/chalkify/impl_wf.rs b/src/test/ui/chalkify/impl_wf.rs new file mode 100644 index 000000000..66f57c2d1 --- /dev/null +++ b/src/test/ui/chalkify/impl_wf.rs @@ -0,0 +1,26 @@ +// compile-flags: -Z chalk + +trait Foo: Sized { } + +trait Bar { + type Item: Foo; +} + +impl Foo for i32 { } + +impl Foo for str { } +//~^ ERROR the size for values of type `str` cannot be known at compilation time + + +// Implicit `T: Sized` bound. +impl<T> Foo for Option<T> { } + +trait Baz<U: ?Sized> where U: Foo { } + +impl Baz<i32> for i32 { } + +impl Baz<f32> for f32 { } +//~^ ERROR the trait bound `f32: Foo` is not satisfied + +fn main() { +} |