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Fix warning when building objects with a Q_OBJECT macro 

Do not trigger a self-assign warning when running into code containing
a Q_OBJECT macro. Currently this happens a lot e.g. when using clang
to build code using Qt.

Change-Id: I68995624b18406f337318599e463f36f87486e66
Reviewed-on: http://codereview.qt-project.org/4960
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
bb10
Tobias Hunger 2011-09-15 11:29:34 +02:00 committed by Qt by Nokia
parent 80d406ce39
commit 1416f4c595
1 changed files with 1 additions and 1 deletions
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2
src/corelib/kernel/qobjectdefs.h
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@ -135,7 +135,7 @@ class QString;
/* tmake ignore Q_OBJECT */
#define Q_OBJECT_CHECK \
template <typename T> inline void qt_check_for_QOBJECT_macro(const T &_q_argument) const \
{ int i = qYouForgotTheQ_OBJECT_Macro(this, &_q_argument); i = i; }
{ int i = qYouForgotTheQ_OBJECT_Macro(this, &_q_argument); i = i + 1; }
template <typename T>
inline int qYouForgotTheQ_OBJECT_Macro(T, T) { return 0; }