             var result = false
             stateSynchronizer.synchronize {
                 switch (self.state) {
-                case .Pending(let promiseActions):
+                case .Pending( _):
                     result = true
                 default:
                     result = false

            var result = false
            stateSynchronizer.synchronize {
                switch (self.state) {
                case .Rejected(let error):
                    result = true
                default:
                    result = false

            var result = false
            stateSynchronizer.synchronize {
                switch (self.state) {
                case .Fulfilled( _):
                    result = true
                default:
                    result = false
