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Diffstat (limited to 'src/concurrent/qtconcurrentcompilertest.h')
-rw-r--r-- | src/concurrent/qtconcurrentcompilertest.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/concurrent/qtconcurrentcompilertest.h b/src/concurrent/qtconcurrentcompilertest.h new file mode 100644 index 0000000000..7818423090 --- /dev/null +++ b/src/concurrent/qtconcurrentcompilertest.h @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** 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. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTCONCURRENT_COMPILERTEST_H +#define QTCONCURRENT_COMPILERTEST_H + +#include <QtCore/qglobal.h> + +#ifndef QT_NO_CONCURRENT + +QT_BEGIN_HEADER +QT_BEGIN_NAMESPACE + + +#if defined (Q_CC_MSVC) && (_MSC_VER < 1300) +# define QT_TYPENAME +#else +# define QT_TYPENAME typename +#endif + +namespace QtPrivate { + +template<class T> +class HasResultType { + typedef char Yes; + typedef void *No; + template<typename U> static Yes test(int, const typename U::result_type * = 0); + template<typename U> static No test(double); +public: + enum { Value = (sizeof(test<T>(0)) == sizeof(Yes)) }; +}; + +} + +QT_END_NAMESPACE +QT_END_HEADER + +#endif // QT_NO_CONCURRENT + +#endif |