1 files changed, 20 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmllanguage/testtypes.h b/tests/auto/qml/qqmllanguage/testtypes.h
index e4a76b4324..09c6992a51 100644
--- a/tests/auto/qml/qqmllanguage/testtypes.h
+++ b/tests/auto/qml/qqmllanguage/testtypes.h
@@ -1349,6 +1349,26 @@ private:
     QObject *obj;
 };
 
+class LazyDeferredSubObject : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QObject *subObject READ subObject WRITE setSubObject NOTIFY subObjectChanged FINAL)
+    Q_CLASSINFO("DeferredPropertyNames", "subObject");
+public:
+    LazyDeferredSubObject()
+        : obj(0)
+    {}
+
+    QObject *subObject() const { if (!obj) qmlExecuteDeferred(const_cast<LazyDeferredSubObject *>(this)); return obj; }
+    void setSubObject(QObject *o) { if (obj == o) return; obj = o; emit subObjectChanged(); }
+
+signals:
+    void subObjectChanged();
+
+private:
+    QObject *obj;
+};
+
 void registerTypes();
 
 #endif // TESTTYPES_H