1 files changed, 7 insertions, 13 deletions
diff --git a/tests/benchmarks/qml/creation/tst_creation.cpp b/tests/benchmarks/qml/creation/tst_creation.cpp
index 30d7ef902e..ed2e52f869 100644
--- a/tests/benchmarks/qml/creation/tst_creation.cpp
+++ b/tests/benchmarks/qml/creation/tst_creation.cpp
@@ -204,19 +204,13 @@ void tst_creation::qobject_qmltype()
     }
 }
 
-struct QQmlGraphics_Derived : public QObject
-{
-    void setParent_noEvent(QObject *parent) {
-        bool sce = d_ptr->sendChildEvents;
-        d_ptr->sendChildEvents = false;
-        setParent(parent);
-        d_ptr->sendChildEvents = sce;
-    }
-};
-
 inline void QQmlGraphics_setParent_noEvent(QObject *object, QObject *parent)
 {
-    static_cast<QQmlGraphics_Derived *>(object)->setParent_noEvent(parent);
+    QObjectPrivate *d_ptr = QObjectPrivate::get(object);
+    bool sce = d_ptr->sendChildEvents;
+    d_ptr->sendChildEvents = false;
+    object->setParent(parent);
+    d_ptr->sendChildEvents = sce;
 }
 
 void tst_creation::itemtree_notree_cpp()
@@ -385,7 +379,7 @@ void tst_creation::bindings_qml()
         return;
     }
 
-    QQuickItem *obj = dynamic_cast<QQuickItem *>(component.create());
+    QQuickItem *obj = qobject_cast<QQuickItem *>(component.create());
     QVERIFY(obj != nullptr);
 
     int height = 0;
@@ -407,7 +401,7 @@ void tst_creation::bindings_parent_qml()
         return;
     }
 
-    QQuickItem *obj = dynamic_cast<QQuickItem *>(component.create());
+    QQuickItem *obj = qobject_cast<QQuickItem *>(component.create());
     QVERIFY(obj != nullptr);
 
     int height = 0;