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

Adds to the current value, returning the previous value.

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