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

18 lines
349 B
Rust

//@ check-pass
//@ edition: 2021
use std::fmt::Debug;
trait MyTrait<'a, 'b, T> {
#[allow(async_fn_in_trait)]
async fn foo(&'a self, key: &'b T) -> (&'a Self, &'b T) where T: Debug + Sized;
}
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() {}