#![allow(unreachable_code)]


fn main() {
    println!("{:?}", {
        async fn foo() { 5 } async fn bar() { let () = foo().await; }
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (/playground)
error[E0271]: type mismatch resolving `<impl std::future::Future as std::future::Future>::Output == ()`
 --> src/main.rs:6:24
  |
6 |         async fn foo() { 5 } async fn bar() { let () = foo().await; }
  |                        ^ expected integer, found ()
  |
  = note: expected type `{integer}`
             found type `()`
  = note: the return type of a function must have a statically known size

error: aborting due to previous error

For more information about this error, try `rustc --explain E0271`.
error: Could not compile `playground`.

To learn more, run the command again with --verbose.

*/

/* ~~~~=== stdout ===~~~~

*/