std::intrinsics

Function atomic_or_acqrel

source 
pub unsafe extern "rust-intrinsic" fn atomic_or_acqrel<T>(
    dst: *mut T,
    src: T,
) -> T
where
    T: Copy,
🔬This is a nightly-only experimental API. (core_intrinsics)
Expand description

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.