diff options
Diffstat (limited to 'tests/ui/inference/need_type_info/issue-109905.rs')
-rw-r--r-- | tests/ui/inference/need_type_info/issue-109905.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/inference/need_type_info/issue-109905.rs b/tests/ui/inference/need_type_info/issue-109905.rs new file mode 100644 index 000000000..99d10a5ea --- /dev/null +++ b/tests/ui/inference/need_type_info/issue-109905.rs @@ -0,0 +1,25 @@ +// Test that we show the correct type parameter that couldn't be inferred and that we don't +// end up stating nonsense like "type parameter `'a`" which we used to do. + +trait Trait<'a, T> { + fn m(self); +} + +impl<'a, A> Trait<'a, A> for () { + fn m(self) {} +} + +fn qualified() { + <() as Trait<'static, _>>::m(()); + //~^ ERROR type annotations needed + //~| NOTE cannot infer type of the type parameter `T` + +} + +fn unqualified() { + Trait::<'static, _>::m(()); + //~^ ERROR type annotations needed + //~| NOTE cannot infer type of the type parameter `T` +} + +fn main() {} |