Fix incorrectly initialized property cache on group objects

When initializing bindings on group objects, we would accidentally set the
property cache for the property type instead of preserving a possibly earlier
initialized cache on the ddata of the QObject.

Task-number: QTBUG-37390

Change-Id: I4d6a4ce6b3382f378f9a9ddfe11924860a15979d
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmllanguage/data/GroupPropertyBase.qml b/tests/auto/qml/qqmllanguage/data/GroupPropertyBase.qml
new file mode 100644
index 0000000000..a2534359be
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/GroupPropertyBase.qml
@@ -0,0 +1,6 @@
+import QtQml 2.0
+QtObject {
+    property GroupType subObject: GroupType {
+        property int newProperty: 100;
+    }
+}