src/test/ui/async-await/in-trait/async-generics-and-bounds.rs

   1 // check-fail
   2 // known-bug: #102682
   3 // edition: 2021
   4
   5 #![feature(async_fn_in_trait)]
   6 #![allow(incomplete_features)]
   7
   8 use std::fmt::Debug;
   9 use std::hash::Hash;
  10
  11 trait MyTrait<T, U> {
  12     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
  13 }
  14
  15 impl<T, U> MyTrait<T, U> for (T, U) {
  16     async fn foo(&self) -> &(T, U) {
  17         self
  18     }
  19 }
  20
  21 fn main() {}