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-rw-r--r--src/corelib/concurrent/qtconcurrentfunctionwrappers.h45
1 files changed, 19 insertions, 26 deletions
diff --git a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
index 98506a5..4bf2736 100644
--- a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
+++ b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
@@ -7,29 +7,29 @@
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
+** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
**
**
**
@@ -195,17 +195,10 @@ QtConcurrent::ConstMemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func
return QtConcurrent::ConstMemberFunctionWrapper<T, C>(func);
}
-
-template<typename T>
-void *lazyResultType_helper(int, typename T::result_type * = 0);
-template<typename T>
-char lazyResultType_helper(double);
-
-template <typename Functor, bool foo = sizeof(lazyResultType_helper<Functor>(0)) != sizeof(void*)>
+template <typename Functor, bool foo = HasResultType<Functor>::Value>
struct LazyResultType { typedef typename Functor::result_type Type; };
template <typename Functor>
-struct LazyResultType<Functor, true> { typedef void Type; };
-
+struct LazyResultType<Functor, false> { typedef void Type; };
template <class T>
struct ReduceResultType;