diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/kernel/qmetatype.h | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h index 87d730096b..5ce3f26b53 100644 --- a/src/corelib/kernel/qmetatype.h +++ b/src/corelib/kernel/qmetatype.h @@ -1790,21 +1790,15 @@ struct QMetaTypeId< DOUBLE_ARG_TEMPLATE<T, U> > \ }; #define Q_DECLARE_SMART_POINTER_METATYPE(SMART_POINTER) \ -template <typename T, bool = QtPrivate::IsPointerToTypeDerivedFromQObject<T*>::Value> \ -struct QMetaTypeId_ ## SMART_POINTER ## _QObjectStar \ -{ \ - enum { \ - Defined = 0 \ - }; \ -};\ - \ template <typename T> \ -struct QMetaTypeId_ ## SMART_POINTER ## _QObjectStar<T, true> \ +struct QMetaTypeId< SMART_POINTER<T> > \ { \ enum { \ - Defined = 1 \ + Defined = QtPrivate::IsPointerToTypeDerivedFromQObject<T*>::Value \ }; \ - static int qt_metatype_id() \ + static \ + typename QtPrivate::QEnableIf<QtPrivate::IsPointerToTypeDerivedFromQObject<T*>::Value, int>::Type \ + qt_metatype_id() \ { \ static QBasicAtomicInt metatype_id = Q_BASIC_ATOMIC_INITIALIZER(0); \ if (const int id = metatype_id.loadAcquire()) \ @@ -1820,12 +1814,7 @@ struct QMetaTypeId_ ## SMART_POINTER ## _QObjectStar<T, true> \ metatype_id.storeRelease(newId); \ return newId; \ } \ -}; \ -\ -template <typename T> \ -struct QMetaTypeId< SMART_POINTER<T> > : public QMetaTypeId_ ## SMART_POINTER ## _QObjectStar<T> \ -{ \ -}; +};\ #define QT_FOR_EACH_AUTOMATIC_TEMPLATE_SMART_POINTER(F) \ F(QSharedPointer) \ |