// It is always heap-allocated and must be explicitly kept
	// live so long as this special exists.
	handle *atomic.Uintptr
}

//go:linkname internal_weak_runtime_registerWeakPointer internal/weak.runtime_registerWeakPointer
func internal_weak_runtime_registerWeakPointer(p unsafe.Pointer) unsafe.Pointer {
	return unsafe.Pointer(getOrAddWeakHandle(unsafe.Pointer(p)))
}