Don't release register prematurely

Task-number: QTBUG-20648

2 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativeecmascript/data/qtbug_20648.qml b/tests/auto/declarative/qdeclarativeecmascript/data/qtbug_20648.qml
new file mode 100644
index 0000000..40f21ef
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeecmascript/data/qtbug_20648.qml
@@ -0,0 +1,7 @@
+import QtQuick 1.0
+
+QtObject {
+    property bool hd: true
+
+    property real test: ((hd ? 100 : 20) + 0)
+}
diff --git a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
index 71214a3..bf7c9a4 100644
--- a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
+++ b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
@@ -177,6 +177,7 @@ private slots:
     void aliasWritesOverrideBindings();
     void pushCleanContext();
     void realToInt();
+    void qtbug_20648();
 
     void include();
 
@@ -3090,6 +3091,15 @@ void tst_qdeclarativeecmascript::realToInt()
     QCOMPARE(object->value(), int(8));
 }
 
+void tst_qdeclarativeecmascript::qtbug_20648()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("qtbug_20648.qml"));
+    QObject *o = component.create();
+    QVERIFY(o != 0);
+    QCOMPARE(o->property("test").toInt(), 100);
+    delete o;
+}
+
 QTEST_MAIN(tst_qdeclarativeecmascript)
 
 #include "tst_qdeclarativeecmascript.moc"