From 77e577592e64ab9b099de09c281140c60c898df7 Mon Sep 17 00:00:00 2001
From: Fabian Kosmale <fabian.kosmale@qt.io>
Date: Thu, 12 Sep 2019 12:05:09 +0200
Subject: QQuickStackElemnt: fix compilation

While QQuickStack should ideally completely support required properties,
by setting them accordingly if provided in StackView.push, for now it
compiles at least again.

Fixes: QTBUG-78252
Change-Id: Ib8efc7a1c9f0779ca972307ca95e632f51c6ca46
Reviewed-by: Liang Qi <liang.qi@qt.io>
---
 src/quicktemplates2/qquickstackelement.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/quicktemplates2/qquickstackelement.cpp b/src/quicktemplates2/qquickstackelement.cpp
index 7ae5c495..4c14022a 100644
--- a/src/quicktemplates2/qquickstackelement.cpp
+++ b/src/quicktemplates2/qquickstackelement.cpp
@@ -44,6 +44,7 @@
 #include <QtQml/private/qv4qobjectwrapper_p.h>
 #include <QtQml/private/qqmlcomponent_p.h>
 #include <QtQml/private/qqmlengine_p.h>
+#include <QtQml/private/qqmlapiversion_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -210,7 +211,12 @@ void QQuickStackElement::initialize()
         QV4::ScopedValue ipv(scope, properties.value());
         QV4::Scoped<QV4::QmlContext> qmlContext(scope, qmlCallingContext.value());
         QV4::ScopedValue qmlObject(scope, QV4::QObjectWrapper::wrap(v4, item));
+#if Q_QML_PRIVATE_API_VERSION >= 6
+        RequiredProperties requiredPropertiesCurrentlyNotSupported;
+        QQmlComponentPrivate::setInitialProperties(v4, qmlContext, qmlObject, ipv, requiredPropertiesCurrentlyNotSupported, item);
+#else
         QQmlComponentPrivate::setInitialProperties(v4, qmlContext, qmlObject, ipv);
+#endif
         properties.clear();
     }
 
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