Merge remote-tracking branch 'origin/5.12' into 5.13

 Conflicts:
	.qmake.conf

Change-Id: Icd05d016de5b4cf9af5234cb47b5c3fd0f6a053e

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
index 59dc5debb9..d06243897c 100644
--- a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
+++ b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
@@ -356,6 +356,7 @@ private slots:
     void callPropertyOnUndefined();
     void jumpStrictNotEqualUndefined();
     void removeBindingsWithNoDependencies();
+    void preserveBindingWithUnresolvedNames();
     void temporaryDeadZone();
     void importLexicalVariables_data();
     void importLexicalVariables();
@@ -8822,6 +8823,18 @@ void tst_qqmlecmascript::removeBindingsWithNoDependencies()
 
 }
 
+void tst_qqmlecmascript::preserveBindingWithUnresolvedNames()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("preserveBindingWithUnresolvedNames.qml"));
+    QScopedPointer<QObject> object(component.create());
+    QVERIFY(!object.isNull());
+    QCOMPARE(object->property("testTypeOf").toString(), QString("undefined"));
+    QObject obj;
+    engine.rootContext()->setContextProperty("contextProp", &obj);
+    QCOMPARE(object->property("testTypeOf").toString(), QString("object"));
+}
+
 void tst_qqmlecmascript::temporaryDeadZone()
 {
     QJSEngine engine;