rust/tests/ui/async-await/in-trait/async-example-desugared.rs

21 lines
344 B
Rust

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