tests/ui/issues/issue-20454.rs

   1 // check-pass
   2 #![allow(unused_must_use)]
   3 use std::thread;
   4
   5 fn _foo() {
   6     thread::spawn(move || { // no need for -> ()
   7         loop {
   8             println!("hello");
   9         }
  10     }).join();
  11 }
  12
  13 fn main() {}