pub unsafe extern "rust-intrinsic" fn atomic_cxchgweak_release_acquire<T>( dst: *mut T, old: T, src: T ) -> (T, bool)where T: Copy,
Stores a value if the current value is the same as the
The stabilized version of this intrinsic is available on the
atomic types via the
compare_exchange_weak method by passing
Ordering::Acquire as the success and failure parameters.