1 #![allow(dead_code, cenum_impl_drop_cast)]
3 // check dtor calling order when casting enums.
6 use std::sync::atomic::Ordering;
15 static FLAG: atomic::AtomicUsize = atomic::AtomicUsize::new(0);
20 unsafe { mem::forget(mem::replace(self, E::B)) };
22 FLAG.store(FLAG.load(Ordering::SeqCst)+1, Ordering::SeqCst);
27 assert_eq!(FLAG.load(Ordering::SeqCst), 0);
30 assert_eq!(e as u32, 2);
31 assert_eq!(FLAG.load(Ordering::SeqCst), 0);
33 assert_eq!(FLAG.load(Ordering::SeqCst), 0);