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

   1 // check-pass
   2 // edition: 2021
   3
   4 #![feature(async_fn_in_trait)]
   5 #![feature(return_position_impl_trait_in_trait)]
   6 #![allow(incomplete_features)]
   7
   8 use std::future::Future;
   9
  10 trait MyTrait {
  11     fn foo(&self) -> impl Future<Output = i32> + '_;
  12 }
  13
  14 impl MyTrait for i32 {
  15     // This will break once a PR that implements #102745 is merged
  16     async fn foo(&self) -> i32 {
  17         *self
  18     }
  19 }
  20
  21 fn main() {}