3 use std::sync::atomic::{AtomicUsize, Ordering};
6 fn store(self, ordering: Ordering);
9 impl Foo for AtomicUsize {
10 fn store(self, _ordering: Ordering) {
11 AtomicUsize::store(&self, 4, Ordering::SeqCst);
16 let x = AtomicUsize::new(3);
17 x.store(Ordering::Acquire);