mirror of https://github.com/rust-lang/rust
25 lines
469 B
Rust
25 lines
469 B
Rust
//@ check-pass
|
|
|
|
trait Gats<'a> {
|
|
type Assoc;
|
|
type Assoc2;
|
|
}
|
|
|
|
trait Trait: for<'a> Gats<'a> {
|
|
fn foo<'a>(_: &mut <Self as Gats<'a>>::Assoc) -> <Self as Gats<'a>>::Assoc2;
|
|
}
|
|
|
|
impl<'a> Gats<'a> for () {
|
|
type Assoc = &'a u32;
|
|
type Assoc2 = ();
|
|
}
|
|
|
|
type GatsAssoc<'a, T> = <T as Gats<'a>>::Assoc;
|
|
type GatsAssoc2<'a, T> = <T as Gats<'a>>::Assoc2;
|
|
|
|
impl Trait for () {
|
|
fn foo<'a>(_: &mut GatsAssoc<'a, Self>) -> GatsAssoc2<'a, Self> {}
|
|
}
|
|
|
|
fn main() {}
|