rust/tests/ui/issues/issue-21974.rs
2023-01-11 09:32:08 +00:00

19 lines
443 B
Rust

// Test that (for now) we report an ambiguity error here, because
// specific trait relationships are ignored for the purposes of trait
// matching. This behavior should likely be improved such that this
// test passes. See #21974 for more details.
trait Foo {
fn foo(self);
}
fn foo<'a,'b,T>(x: &'a T, y: &'b T)
where &'a T : Foo, //~ ERROR type annotations needed
&'b T : Foo
{
x.foo();
y.foo();
}
fn main() { }