 extension Int : SDAtomicProtocol {
     
     /// Atomic fetch the current value with barrier.
-    public mutating func fetchSelf() -> (self: Int, value: Int) {
+    public mutating func fetchSelf() -> (current: Int, value: Int) {
         let val = _AtomicLoadLongBarrier(&self)
         return (val, val)
     }

extension OpaquePointer : SDAtomicProtocol {
    
    /// Atomic fetch the current value with barrier.
    public mutating func fetchSelf() -> (self: OpaquePointer, value: OpaquePointer) {
        @_transparent
        func load(_ theVal: UnsafeMutablePointer<OpaquePointer>) -> UnsafeMutableRawPointer {
            return theVal.withMemoryRebound(to: Optional<UnsafeRawPointer>.self, capacity: 1) { _AtomicLoadPtrBarrier($0) }

extension Int16 : SDAtomicProtocol {
    
    /// Atomic fetch the current value with barrier.
    public mutating func fetchSelf() -> (current: Int16, value: Int16) {
        let val = _AtomicLoad16Barrier(&self)
        return (val, val)
    }
