Function kvarn::prelude::compact_str::core::intrinsics::atomic_xchg_relaxed
source · pub unsafe extern "rust-intrinsic" fn atomic_xchg_relaxed<T>(
dst: *mut T,
src: T
) -> Twhere
T: Copy,
🔬This is a nightly-only experimental API. (
core_intrinsics
)Available on non-crate feature
miri-test-libstd
only.Expand description
Stores the value at the specified memory location, returning the old value.
The stabilized version of this intrinsic is available on the
atomic
types via the swap
method by passing
Ordering::Relaxed
as the order
. For example, AtomicBool::swap
.