diff options
Diffstat (limited to 'src/corelib/kernel/qobject_p.h')
| -rw-r--r-- | src/corelib/kernel/qobject_p.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h index 3c43972ac9..562b0d24c7 100644 --- a/src/corelib/kernel/qobject_p.h +++ b/src/corelib/kernel/qobject_p.h @@ -316,7 +316,8 @@ inline QMetaObject::Connection QObjectPrivate::connect(const typename QtPrivate: { typedef QtPrivate::FunctionPointer<Func1> SignalType; typedef QtPrivate::FunctionPointer<Func2> SlotType; - reinterpret_cast<typename SignalType::Object *>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<typename SignalType::Object *>(0)); + Q_STATIC_ASSERT_X(QtPrivate::HasQ_OBJECT_Macro<typename SignalType::Object>::Value, + "No Q_OBJECT in the class with the signal"); //compilation error if the arguments does not match. Q_STATIC_ASSERT_X(int(SignalType::ArgumentCount) >= int(SlotType::ArgumentCount), @@ -343,7 +344,8 @@ bool QObjectPrivate::disconnect(const typename QtPrivate::FunctionPointer< Func1 { typedef QtPrivate::FunctionPointer<Func1> SignalType; typedef QtPrivate::FunctionPointer<Func2> SlotType; - reinterpret_cast<typename SignalType::Object *>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<typename SignalType::Object *>(0)); + Q_STATIC_ASSERT_X(QtPrivate::HasQ_OBJECT_Macro<typename SignalType::Object>::Value, + "No Q_OBJECT in the class with the signal"); //compilation error if the arguments does not match. Q_STATIC_ASSERT_X((QtPrivate::CheckCompatibleArguments<typename SignalType::Arguments, typename SlotType::Arguments>::value), "Signal and slot arguments are not compatible."); |