diff options
author | Olivier Goffart <ogoffart@woboq.com> | 2013-02-05 14:35:10 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-02-21 14:54:00 +0100 |
commit | 03b25125986f083a260b421abeed1f1d088d27b3 (patch) | |
tree | 307f0e248f006cbc9dc7f85abf900ee886f4a769 /src/corelib/kernel | |
parent | 8fd1330029eafc3f9496febd1ac2597e786ba324 (diff) |
Fix QMetaType of const references
This fixes QMetaType detection of const reference arguments in signals
while connecting using the new syntax and Qt::QueuedConnection
const references should have the same QMetaType as non references.
That means we need to remove the const reference while getting the
QMetaType.
Change-Id: I9b2688da7fb9ae985aec0d8fa62a1165357ffe71
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Diffstat (limited to 'src/corelib/kernel')
-rw-r--r-- | src/corelib/kernel/qmetatype.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h index e4f1052673..16ea1042a2 100644 --- a/src/corelib/kernel/qmetatype.h +++ b/src/corelib/kernel/qmetatype.h @@ -532,6 +532,9 @@ struct QMetaTypeId2 static inline Q_DECL_CONSTEXPR int qt_metatype_id() { return QMetaTypeId<T>::qt_metatype_id(); } }; +template <typename T> +struct QMetaTypeId2<const T&> : QMetaTypeId2<T> {}; + namespace QtPrivate { template <typename T, bool Defined = QMetaTypeId2<T>::Defined> struct QMetaTypeIdHelper { |