diff options
| -rw-r--r-- | library/std/src/sys_common/condvar/check.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/library/std/src/sys_common/condvar/check.rs b/library/std/src/sys_common/condvar/check.rs index 69cad21b096..a3842b3f857 100644 --- a/library/std/src/sys_common/condvar/check.rs +++ b/library/std/src/sys_common/condvar/check.rs @@ -24,8 +24,12 @@ impl SameMutexCheck { } pub fn verify(&self, mutex: &MovableMutex) { let addr = mutex.raw() as *const imp::Mutex as *const () as *mut _; - match self.addr.compare_exchange(ptr::null_mut(), addr, Ordering::Relaxed, Ordering::Relaxed) - { + match self.addr.compare_exchange( + ptr::null_mut(), + addr, + Ordering::Relaxed, + Ordering::Relaxed, + ) { Ok(_) => {} // Stored the address Err(n) if n == addr => {} // Lost a race to store the same address _ => panic!("attempted to use a condition variable with two mutexes"), |