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

   1 // edition:2018
   2 // run-rustfix
   3
   4 fn take_u32(_x: u32) {}
   5
   6 async fn make_u32() -> u32 {
   7     22
   8 }
   9
  10 #[allow(unused)]
  11 async fn suggest_await_in_async_fn() {
  12     let x = make_u32();
  13     take_u32(x)
  14     //~^ ERROR mismatched types [E0308]
  15     //~| HELP consider using `.await` here
  16     //~| SUGGESTION x.await
  17 }
  18
  19 async fn dummy() {}
  20
  21 #[allow(unused)]
  22 async fn suggest_await_in_async_fn_return() {
  23     dummy()
  24     //~^ ERROR mismatched types [E0308]
  25     //~| HELP try adding a semicolon
  26     //~| HELP consider using `.await` here
  27     //~| SUGGESTION dummy().await
  28 }
  29
  30 fn main() {}