src/test/ui/async-await/suggest-missing-await-closure.rs

   1 // edition:2018
   2 // run-rustfix
   3
   4 #![feature(async_closure)]
   5
   6 fn take_u32(_x: u32) {}
   7
   8 async fn make_u32() -> u32 {
   9     22
  10 }
  11
  12 #[allow(unused)]
  13 async fn suggest_await_in_async_closure() {
  14     async || {
  15         let x = make_u32();
  16         take_u32(x)
  17         //~^ ERROR mismatched types [E0308]
  18         //~| HELP consider `await`ing on the `Future`
  19         //~| SUGGESTION .await
  20     };
  21 }
  22
  23 fn main() {}