src/test/ui/issues/issue-26655.rs

   1 // run-pass
   2 // needs-unwind
   3 // ignore-emscripten no threads support
   4
   5 // Check that the destructors of simple enums are run on unwinding
   6
   7 use std::sync::atomic::{Ordering, AtomicUsize};
   8 use std::thread;
   9
  10 static LOG: AtomicUsize = AtomicUsize::new(0);
  11
  12 enum WithDtor { Val }
  13 impl Drop for WithDtor {
  14     fn drop(&mut self) {
  15         LOG.store(LOG.load(Ordering::SeqCst)+1,Ordering::SeqCst);
  16     }
  17 }
  18
  19 pub fn main() {
  20     thread::spawn(move|| {
  21         let _e: WithDtor = WithDtor::Val;
  22         panic!("fail");
  23     }).join().unwrap_err();
  24
  25     assert_eq!(LOG.load(Ordering::SeqCst), 1);
  26 }