src/test/ui/async-await/in-trait/nested-rpit.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 use std::marker::PhantomData;
  10
  11 trait Lockable<K, V> {
  12     async fn lock_all_entries(&self) -> impl Future<Output = Guard<'_>>;
  13 }
  14
  15 struct Guard<'a>(PhantomData<&'a ()>);
  16
  17 fn main() {}