QV4::Engine::toVariant: Use metatype instead of metatype id

This way, we can avoid the costly id to metatype lookup in case where we
actually need the full metatype.

Task-number: QTBUG-88766
Change-Id: Ibe29b323007f00d2f8d1807fb9b64f9a8f87e807
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/qmlmodels/qqmladaptormodel.cpp b/src/qmlmodels/qqmladaptormodel.cpp
index 4736101252..dc3ea8019e 100644
--- a/src/qmlmodels/qqmladaptormodel.cpp
+++ b/src/qmlmodels/qqmladaptormodel.cpp
@@ -369,10 +369,10 @@ QV4::ReturnedValue QQmlDMCachedModelData::set_property(const QV4::FunctionObject
         QQmlDMCachedModelData *modelData = static_cast<QQmlDMCachedModelData *>(o->d()->item);
         if (!modelData->cachedData.isEmpty()) {
             if (modelData->cachedData.count() > 1) {
-                modelData->cachedData[propertyId] = scope.engine->toVariant(argv[0], QMetaType::UnknownType);
+                modelData->cachedData[propertyId] = scope.engine->toVariant(argv[0], QMetaType {});
                 QMetaObject::activate(o->d()->item, o->d()->item->metaObject(), propertyId, nullptr);
             } else if (modelData->cachedData.count() == 1) {
-                modelData->cachedData[0] = scope.engine->toVariant(argv[0], QMetaType::UnknownType);
+                modelData->cachedData[0] = scope.engine->toVariant(argv[0], QMetaType {});
                 QMetaObject::activate(o->d()->item, o->d()->item->metaObject(), 0, nullptr);
                 QMetaObject::activate(o->d()->item, o->d()->item->metaObject(), 1, nullptr);
             }
@@ -603,7 +603,7 @@ public:
         if (!argc)
             return v4->throwTypeError();
 
-        static_cast<QQmlDMListAccessorData *>(o->d()->item)->setModelData(v4->toVariant(argv[0], QMetaType::UnknownType));
+        static_cast<QQmlDMListAccessorData *>(o->d()->item)->setModelData(v4->toVariant(argv[0], QMetaType {}));
         return QV4::Encode::undefined();
     }