1 files changed, 16 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlecmascript/data/qtbug_54589.qml b/tests/auto/qml/qqmlecmascript/data/qtbug_54589.qml
new file mode 100644
index 0000000000..8f7d5f2a70
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/qtbug_54589.qml
@@ -0,0 +1,16 @@
+import QtQuick 2.0
+
+QtObject {
+    function checkPropertyDeletion() {
+        var o = {
+            x: 1,
+            y: 2
+        };
+        o.z = 3
+        delete o.y;
+
+        return (o.x === 1 && o.y === undefined && o.z === 3)
+    }
+
+    property bool result: checkPropertyDeletion()
+}