src/test/ui/async-await/in-trait/async-example-desugared.rs

// 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 {
    // This will break once a PR that implements #102745 is merged
    fn foo(&self) -> impl Future<Output = i32> + '_ {
        async {
            *self
        }
    }
}

fn main() {}