When setting a QObject as context property reset it when it's destroyed

Fixes: QTBUG-76346
Change-Id: Ie21f831a775489f0f2ac2e296136ed4932f5154f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlcontext/tst_qqmlcontext.cpp b/tests/auto/qml/qqmlcontext/tst_qqmlcontext.cpp
index cb4bee0d3a..d9cb6673df 100644
--- a/tests/auto/qml/qqmlcontext/tst_qqmlcontext.cpp
+++ b/tests/auto/qml/qqmlcontext/tst_qqmlcontext.cpp
@@ -71,6 +71,7 @@ private slots:
 
     void outerContextObject();
     void contextObjectHierarchy();
+    void destroyContextProperty();
 
 private:
     QQmlEngine engine;
@@ -892,6 +893,20 @@ void tst_qqmlcontext::contextObjectHierarchy()
     });
 }
 
+void tst_qqmlcontext::destroyContextProperty()
+{
+    QQmlEngine engine;
+    QQmlContext context(&engine);
+
+    {
+        QObject object;
+        context.setContextProperty(QLatin1String("a"), &object);
+        QCOMPARE(qvariant_cast<QObject *>(context.contextProperty(QLatin1String("a"))), &object);
+    }
+
+    QCOMPARE(qvariant_cast<QObject *>(context.contextProperty(QLatin1String("a"))), nullptr);
+}
+
 QTEST_MAIN(tst_qqmlcontext)
 
 #include "tst_qqmlcontext.moc"