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This commit is contained in:
Thom Chiovoloni 2021-01-25 02:52:55 -08:00
parent b6eccc6482
commit efd2d55e00
1 changed files with 4 additions and 4 deletions
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8
tests/run-pass/atomic.rs
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@ -88,13 +88,13 @@ fn atomic_fences() {
}
fn weak_sometimes_fails() {
static ATOMIC: AtomicBool = AtomicBool::new(false);
let atomic = AtomicBool::new(false);
let tries = 20;
for _ in 0..tries {
let cur = ATOMIC.load(Relaxed);
let cur = atomic.load(Relaxed);
// Try (weakly) to flip the flag.
if ATOMIC.compare_exchange_weak(cur, !cur, Relaxed, Relaxed).is_err() {
// We succeeded, so return and skip the panic.
if atomic.compare_exchange_weak(cur, !cur, Relaxed, Relaxed).is_err() {
// We failed, so return and skip the panic.
return;
}
}