 
   fileprivate init(queue: DispatchQueue)
   {
-    self.resultp = AtomicMutablePointer(nil)
-    self.waiters = AtomicMutablePointer(nil)
-    self.started = AtomicInt32(0)
+    resultp = AtomicMutablePointer(nil)
+    waiters = AtomicMutablePointer(nil)
+    started = AtomicInt32(0)
 
     self.queue = queue
   }

      self.determine(result) // an error here means this `Deferred` has been canceled.
    }

    self.started = AtomicInt32(1)

    if qos == .unspecified
    {

    let p = UnsafeMutablePointer<Result<Value>>.allocate(capacity: 1)
    p.initialize(to: result)

    resultp = AtomicMutablePointer(p)
    waiters = AtomicMutablePointer(nil)
    started = AtomicInt32(1)

    self.queue = queue
  }
