From 41181df0ef41f46873dc1ccbcc08ac9a2fbd94bc Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <thomas.hartmann@qt.io>
Date: Mon, 22 Apr 2024 17:01:20 +0200
Subject: [PATCH] QmlDesigner: Set proper ownership on returned C++ object

Change-Id: Id9971cdec65bb84b310196ef84d0bccca9a12e57
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 .../components/propertyeditor/dynamicpropertiesproxymodel.cpp   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/qmldesigner/components/propertyeditor/dynamicpropertiesproxymodel.cpp b/src/plugins/qmldesigner/components/propertyeditor/dynamicpropertiesproxymodel.cpp
index 6fb45cc9250..ec5fe4475c2 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/dynamicpropertiesproxymodel.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/dynamicpropertiesproxymodel.cpp
@@ -274,6 +274,8 @@ PropertyEditorValue *DynamicPropertyRow::createProxyBackendValue()
     auto *newValue = new PropertyEditorValue(this);
     m_proxyBackendValues.append(newValue);
 
+    QQmlEngine::setObjectOwnership(newValue, QJSEngine::CppOwnership);
+
     return newValue;
 }