rust/tests/target/issue_4257.rs

19 lines
307 B
Rust

#![feature(generic_associated_types)]
#![allow(incomplete_features)]
trait Trait<T> {
type Type<'a>
where
T: 'a;
fn foo(x: &T) -> Self::Type<'_>;
}
impl<T> Trait<T> for () {
type Type<'a>
where
T: 'a,
= &'a T;
fn foo(x: &T) -> Self::Type<'_> {
x
}
}