2 files changed, 20 insertions, 0 deletions
diff --git a/tests/auto/qml/qmlcppcodegen/data/asCast.qml b/tests/auto/qml/qmlcppcodegen/data/asCast.qml
index 1befc08d0a..cb8155ca6c 100644
--- a/tests/auto/qml/qmlcppcodegen/data/asCast.qml
+++ b/tests/auto/qml/qmlcppcodegen/data/asCast.qml
@@ -28,4 +28,14 @@ Item {
     property QtObject dummyAsItem: dummy as Item
     property QtObject dummyAsRectangle: dummy as Rectangle
     property QtObject dummyAsDummy: dummy as Dummy
+
+    property QtObject nullAsObject: null as QtObject
+    property QtObject nullAsItem: null as Item
+    property QtObject nullAsRectangle: null as Rectangle
+    property QtObject nullAsDummy: null as Dummy
+
+    property QtObject undefinedAsObject: undefined as QtObject
+    property QtObject undefinedAsItem: undefined as Item
+    property QtObject undefinedAsRectangle: undefined as Rectangle
+    property QtObject undefinedAsDummy: undefined as Dummy
 }
diff --git a/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp b/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp
index 37f874ba91..5d44b84475 100644
--- a/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp
+++ b/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp
@@ -657,6 +657,16 @@ void tst_QmlCppCodegen::asCast()
     QCOMPARE(qvariant_cast<QObject *>(root->property("dummyAsItem")), dummy);
     QCOMPARE(qvariant_cast<QObject *>(root->property("dummyAsRectangle")), nullptr);
     QCOMPARE(qvariant_cast<QObject *>(root->property("dummyAsDummy")), dummy);
+
+    QCOMPARE(qvariant_cast<QObject *>(root->property("nullAsObject")), nullptr);
+    QCOMPARE(qvariant_cast<QObject *>(root->property("nullAsItem")), nullptr);
+    QCOMPARE(qvariant_cast<QObject *>(root->property("nullAsRectangle")), nullptr);
+    QCOMPARE(qvariant_cast<QObject *>(root->property("nullAsDummy")), nullptr);
+
+    QCOMPARE(qvariant_cast<QObject *>(root->property("undefinedAsObject")), nullptr);
+    QCOMPARE(qvariant_cast<QObject *>(root->property("undefinedAsItem")), nullptr);
+    QCOMPARE(qvariant_cast<QObject *>(root->property("undefinedAsRectangle")), nullptr);
+    QCOMPARE(qvariant_cast<QObject *>(root->property("undefinedAsDummy")), nullptr);
 }
 
 void tst_QmlCppCodegen::attachedBaseEnum()