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// check-pass
// edition: 2021
#![feature(async_fn_in_trait)]
#![feature(type_alias_impl_trait)]
#![allow(incomplete_features)]
use std::future::Future;
trait MyTrait {
type Fut<'a>: Future<Output = i32>
where
Self: 'a;
fn foo<'a>(&'a self) -> Self::Fut<'a>;
}
impl MyTrait for i32 {
type Fut<'a> = impl Future<Output = i32> + 'a
where
Self: 'a;
fn foo<'a>(&'a self) -> Self::Fut<'a> {
async {
*self
}
}
}
fn main() {}
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