Function atomic_or_acqrel

pub unsafe fn atomic_or_acqrel<T>(_dst: *mut T, _src: T) -> T
where
    T: Copy,

🔬This is a nightly-only experimental API. (core_intrinsics)

Bitwise or with the current value, returning the previous value.

The stabilized version of this intrinsic is available on the atomic types via the fetch_or method by passing Ordering::AcqRel as the order. For example, AtomicBool::fetch_or.