tests/ui/consts/promoted_const_call4.rs

   1 // run-pass
   2
   3 use std::sync::atomic::*;
   4
   5 static FLAG: AtomicBool = AtomicBool::new(false);
   6
   7 struct NoisyDrop(&'static str);
   8 impl Drop for NoisyDrop {
   9     fn drop(&mut self) {
  10         FLAG.store(true, Ordering::SeqCst);
  11     }
  12 }
  13 fn main() {
  14     {
  15         let _val = &&(NoisyDrop("drop!"), 0).1;
  16     }
  17     assert!(FLAG.load(Ordering::SeqCst));
  18 }