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| author | Olivier Goffart <olivier.goffart@nokia.com> | 2011-04-18 12:07:32 (GMT) |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2011-05-19 13:09:31 (GMT) |
| commit | 917f2ff617209bcc283eb3590b422bcf239c0537 (patch) | |
| tree | 8a58ff1f428c85546303864eea7229c8e341cbe9 /src/corelib/concurrent/qtconcurrentcompilertest.h | |
| parent | 837f18f043b18410c1d93b9f1156acf729dad510 (diff) | |
| download | Qt-917f2ff617209bcc283eb3590b422bcf239c0537.zip Qt-917f2ff617209bcc283eb3590b422bcf239c0537.tar.gz Qt-917f2ff617209bcc283eb3590b422bcf239c0537.tar.bz2 | |
Support of lambdas in QtConcurrent::run
Reviewed-by: Joao
Diffstat (limited to 'src/corelib/concurrent/qtconcurrentcompilertest.h')
| -rw-r--r-- | src/corelib/concurrent/qtconcurrentcompilertest.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/corelib/concurrent/qtconcurrentcompilertest.h b/src/corelib/concurrent/qtconcurrentcompilertest.h index fad0c35..86f01b3 100644 --- a/src/corelib/concurrent/qtconcurrentcompilertest.h +++ b/src/corelib/concurrent/qtconcurrentcompilertest.h @@ -57,6 +57,20 @@ QT_MODULE(Core) # 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 |