src/test/ui/mismatched_types/dont-point-return-on-E0308.rs

   1 // edition:2021
   2
   3 async fn f(_: &()) {}
   4 //~^ NOTE function defined here
   5 //~| NOTE
   6 // Second note is the span of the underlined argument, I think...
   7
   8 fn main() {
   9     (|| async {
  10         Err::<(), ()>(())?;
  11         f(());
  12         //~^ ERROR mismatched types
  13         //~| NOTE arguments to this function are incorrect
  14         //~| NOTE expected `&()`, found `()`
  15         //~| HELP consider borrowing here
  16         Ok::<(), ()>(())
  17     })();
  18 }