rust/tests/ui/async-await/in-trait/async-lifetimes.rs

16 lines
304 B
Rust

//@ check-pass
//@ edition: 2021
trait MyTrait<'a, 'b, T> {
#[allow(async_fn_in_trait)]
async fn foo(&'a self, key: &'b T) -> (&'a Self, &'b T);
}
impl<'a, 'b, T, U> MyTrait<'a, 'b, T> for U {
async fn foo(&'a self, key: &'b T) -> (&'a U, &'b T) {
(self, key)
}
}
fn main() {}