2 files changed, 4 insertions, 16 deletions
diff --git a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
index 1c19164b309..56526091fee 100644
--- a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
+++ b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
@@ -286,18 +286,6 @@ struct MapResultType<QStringList, U(C::*)() const>
     typedef QList<U> ResultType;
 };
 
-template <typename ReturnType, typename T>
-struct DisableIfSame
-{
-    typedef ReturnType Type;
-};
-
-template <typename T>
-struct DisableIfSame<T, T>
-{
-
-};
-
 } // namespace QtPrivate.
 
 #endif //qdoc
diff --git a/src/corelib/concurrent/qtconcurrentmap.h b/src/corelib/concurrent/qtconcurrentmap.h
index 601ab22610a..a857ab5917e 100644
--- a/src/corelib/concurrent/qtconcurrentmap.h
+++ b/src/corelib/concurrent/qtconcurrentmap.h
@@ -206,7 +206,7 @@ void blockingMap(Iterator begin, Iterator end, MapFunctor map)
 
 // blockingMappedReduced() for sequences
 template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor>
-typename QtPrivate::DisableIfSame<ResultType, Sequence>::Type blockingMappedReduced(const Sequence &sequence,
+ResultType blockingMappedReduced(const Sequence &sequence,
                                  MapFunctor map,
                                  ReduceFunctor reduce,
                                  ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
@@ -219,7 +219,7 @@ typename QtPrivate::DisableIfSame<ResultType, Sequence>::Type blockingMappedRedu
         .startBlocking();
 }
 
-template <typename Sequence, typename MapFunctor, typename ReduceFunctor>
+template <typename MapFunctor, typename ReduceFunctor, typename Sequence>
 typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingMappedReduced(const Sequence &sequence,
                                  MapFunctor map,
                                  ReduceFunctor reduce,
@@ -266,7 +266,7 @@ typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingMappedRe
 
 // mapped() for sequences with a different putput sequence type.
 template <typename OutputSequence, typename InputSequence, typename MapFunctor>
-typename QtPrivate::DisableIfSame<OutputSequence, InputSequence>::Type blockingMapped(const InputSequence &sequence, MapFunctor map)
+OutputSequence blockingMapped(const InputSequence &sequence, MapFunctor map)
 {
     return blockingMappedReduced<OutputSequence>
         (sequence,
@@ -275,7 +275,7 @@ typename QtPrivate::DisableIfSame<OutputSequence, InputSequence>::Type blockingM
          QtConcurrent::OrderedReduce);
 }
 
-template <typename InputSequence, typename MapFunctor>
+template <typename MapFunctor, typename InputSequence>
 typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType blockingMapped(const InputSequence &sequence, MapFunctor map)
 {
     typedef typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType OutputSequence;