3 files changed, 35 insertions, 1 deletions
diff --git a/src/qml/qml/qqmlproperty.cpp b/src/qml/qml/qqmlproperty.cpp
index 5f57e0eca1..eff3e94fbd 100644
--- a/src/qml/qml/qqmlproperty.cpp
+++ b/src/qml/qml/qqmlproperty.cpp
@@ -885,7 +885,7 @@ void QQmlPropertyPrivate::setBinding(QQmlAbstractBinding *binding, BindingFlags
     QQmlData *data = QQmlData::get(object, true);
     if (data->propertyCache) {
         QQmlPropertyData *propertyData = data->propertyCache->property(coreIndex);
-        Q_ASSERT(propertyData && !propertyData->isAlias());
+        Q_ASSERT(propertyData);
     }
 #endif
 
diff --git a/tests/auto/qml/qqmlproperty/data/aliasToBinding.qml b/tests/auto/qml/qqmlproperty/data/aliasToBinding.qml
new file mode 100644
index 0000000000..54f9e3f944
--- /dev/null
+++ b/tests/auto/qml/qqmlproperty/data/aliasToBinding.qml
@@ -0,0 +1,23 @@
+import QtQuick 2.7
+
+Item {
+    id: _window
+    property bool userFontStrikeout: true
+
+    Component.onCompleted: {
+            _box.font.strikeout = Qt.binding(function() { return _window.userFontStrikeout; });
+    }
+
+    Rectangle {
+        id: _box
+        width: 100
+        height: 100
+        property alias font: _text.font
+
+        Text {
+            id: _text
+            anchors.fill: parent
+            text: "Text"
+        }
+    }
+}
diff --git a/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp b/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp
index 67da768f73..ad901c4eba 100644
--- a/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp
+++ b/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp
@@ -150,6 +150,8 @@ private slots:
     void floatToStringPrecision();
 
     void copy();
+
+    void bindingToAlias();
 private:
     QQmlEngine engine;
 };
@@ -2123,6 +2125,15 @@ void tst_qqmlproperty::initTestCase()
     qmlRegisterType<MyContainer>("Test",1,0,"MyContainer");
 }
 
+// QTBUG-60908
+void tst_qqmlproperty::bindingToAlias()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("aliasToBinding.qml"));
+    QScopedPointer<QObject> o(component.create());
+    QVERIFY(!o.isNull());
+}
+
 QTEST_MAIN(tst_qqmlproperty)
 
 #include "tst_qqmlproperty.moc"