Don't disconnect mid binding evaluation

Task-number: QTBUG-22816
Change-Id: I7a958203945a051322228b6fade9e1d49d5f4c4a
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

2 files changed, 30 insertions, 0 deletions

diff --git a/tests/auto/declarative/v4/data/qtbug_22816.qml b/tests/auto/declarative/v4/data/qtbug_22816.qml
new file mode 100644
index 0000000000..bfa8d4948c
--- /dev/null
+++ b/tests/auto/declarative/v4/data/qtbug_22816.qml
@@ -0,0 +1,18 @@
+import QtQuick 2.0
+
+Item {
+    QtObject {
+        id: object
+        property bool prop1: true
+        function myfunction() { return true; }
+        property bool prop2: object.prop1 && myfunction();
+    }
+
+    property bool test1: object.prop1 && object.prop2
+    property bool test2: object.prop1
+
+    Component.onCompleted: {
+        object.prop1 = false;
+    }
+}
+
diff --git a/tests/auto/declarative/v4/tst_v4.cpp b/tests/auto/declarative/v4/tst_v4.cpp
index 20d739f4b5..69fa4bbf0c 100644
--- a/tests/auto/declarative/v4/tst_v4.cpp
+++ b/tests/auto/declarative/v4/tst_v4.cpp
@@ -78,6 +78,7 @@ private slots:
     void nestedObjectAccess();
     void subscriptionsInConditionalExpressions();
     void qtbug_21883();
+    void qtbug_22816();
 
 private:
     QDeclarativeEngine engine;
@@ -253,6 +254,17 @@ void tst_v4::qtbug_21883()
     delete o;
 }
 
+void tst_v4::qtbug_22816()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("qtbug_22816.qml"));
+
+    QObject *o = component.create();
+    QVERIFY(o != 0);
+    QCOMPARE(o->property("test1").toBool(), false);
+    QCOMPARE(o->property("test2").toBool(), false);
+    delete o;
+}
+
 QTEST_MAIN(tst_v4)
 
 #include "tst_v4.moc"