5 files changed, 120 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmllanguage/data/BindingOverrider.qml b/tests/auto/qml/qqmllanguage/data/BindingOverrider.qml
new file mode 100644
index 0000000000..de7e1e96a3
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/BindingOverrider.qml
@@ -0,0 +1,5 @@
+import QtQml 2.15
+
+SimpleWidget {
+    width: 20
+}
diff --git a/tests/auto/qml/qqmllanguage/data/SimpleWidget.qml b/tests/auto/qml/qqmllanguage/data/SimpleWidget.qml
new file mode 100644
index 0000000000..9150ebaa4e
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/SimpleWidget.qml
@@ -0,0 +1,25 @@
+import QtQuick 2.15
+
+Item {
+    id: outer
+
+    property real innerWidth: 0
+
+    Item {
+        id: inner
+        width: style.width
+        onWidthChanged: outer.innerWidth = width
+    }
+
+    width: inner.width
+
+    onWidthChanged: {
+        if (width !== inner.width)
+            inner.width = width // overwrite binding
+    }
+
+    QtObject {
+        id: style
+        property int width: 50
+    }
+}
diff --git a/tests/auto/qml/qqmllanguage/data/badICAnnotation.qml b/tests/auto/qml/qqmllanguage/data/badICAnnotation.qml
new file mode 100644
index 0000000000..78555ac7dc
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/badICAnnotation.qml
@@ -0,0 +1,26 @@
+
+import QtQml
+
+QtObject {
+    id: self
+
+    function doStuff(status: Binding.NotAnInlineComponent) : int {
+        return status
+    }
+
+    function doStuff2(status: InlineComponentBase.IC) : QtObject {
+        return status
+    }
+
+    function doStuff3(status: InlineComponentBase.NotIC) : QtObject {
+        return status
+    }
+
+    property InlineComponentBase.IC ic: InlineComponentBase.IC {}
+
+    property int a: doStuff(5)
+    property QtObject b: doStuff2(ic)
+    property QtObject c: doStuff3(ic)
+    property QtObject d: doStuff2(self)
+}
+
diff --git a/tests/auto/qml/qqmllanguage/data/typedObjectList.qml b/tests/auto/qml/qqmllanguage/data/typedObjectList.qml
new file mode 100644
index 0000000000..89c66249cf
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/typedObjectList.qml
@@ -0,0 +1,13 @@
+import QtQml
+
+QtObject {
+    property var b;
+    property Component c: QtObject {}
+
+    // In 6.5 and earlier we don't have heap-managed QQmlListProperty, yet.
+    property list<Component> ll;
+
+    function returnList(a: Component) : list<Component> { ll.push(a); return ll; }
+
+    Component.onCompleted: b = { b: returnList(c) }
+}
diff --git a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
index 3d1f023425..95e838476f 100644
--- a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
+++ b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
@@ -394,6 +394,11 @@ private slots:
     void deepAliasOnICOrReadonly();
 
     void writeNumberToEnumAlias();
+    void badInlineComponentAnnotation();
+
+    void typedObjectList();
+
+    void overrideInnerBinding();
 
 private:
     QQmlEngine engine;
@@ -6747,6 +6752,52 @@ void tst_qqmllanguage::writeNumberToEnumAlias()
     QCOMPARE(o->property("strokeStyle").toInt(), 1);
 }
 
+void tst_qqmllanguage::badInlineComponentAnnotation()
+{
+    QQmlEngine engine;
+    const QUrl url = testFileUrl("badICAnnotation.qml");
+    QQmlComponent c(&engine, testFileUrl("badICAnnotation.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+
+    QCOMPARE(o->property("a").toInt(), 5);
+
+    QObject *ic = o->property("ic").value<QObject *>();
+    QVERIFY(ic);
+
+    QCOMPARE(o->property("b").value<QObject *>(), ic);
+    QCOMPARE(o->property("c").value<QObject *>(), ic);
+}
+
+void tst_qqmllanguage::typedObjectList()
+{
+    QQmlEngine e;
+    QQmlComponent c(&e, testFileUrl("typedObjectList.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+
+    QJSValue b = o->property("b").value<QJSValue>();
+    auto list = qjsvalue_cast<QQmlListProperty<QQmlComponent>>(b.property(QStringLiteral("b")));
+
+    QCOMPARE(list.count(&list), 1);
+    QVERIFY(list.at(&list, 0) != nullptr);
+}
+
+void tst_qqmllanguage::overrideInnerBinding()
+{
+    QQmlEngine e;
+    QQmlComponent c(&e, testFileUrl("BindingOverrider.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+
+    QCOMPARE(o->property("width").toReal(), 20.0);
+    QCOMPARE(o->property("innerWidth").toReal(), 20.0);
+}
+
 QTEST_MAIN(tst_qqmllanguage)
 
 #include "tst_qqmllanguage.moc"