Warn on incompatible v4 binding object type

For QObject-derived properties, verify that the type of the source
object is convertible to the type of the target object, and report
an error for incompatible assignment attempts.

Task-number: QTBUG-24986
Change-Id: Ieece29a017222e48351cd433c1b2f9e2d93a5fd7
Reviewed-by: Chris Adams <christopher.adams@nokia.com>
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlproperty/data/invalidBinding.qml b/tests/auto/qml/qqmlproperty/data/invalidBinding.qml
new file mode 100644
index 0000000000..58e83070ee
--- /dev/null
+++ b/tests/auto/qml/qqmlproperty/data/invalidBinding.qml
@@ -0,0 +1,14 @@
+import QtQuick 2.0
+
+Item {
+    property Text text: myText
+
+    property Rectangle rectangle1: myText
+    property Rectangle rectangle2: getMyText()
+
+    function getMyText() { return myText; }
+
+    Text {
+        id: myText
+    }
+}