From 6dffe5113e04d9eafb26a7ea3e4b41487feb652c Mon Sep 17 00:00:00 2001
From: Ulf Hermann <ulf.hermann@qt.io>
Date: Fri, 25 Sep 2026 09:50:15 +0200
Subject: tst_qqmlinstantiator: Don't leak memory
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The incubator transfers ownership when it's ready. Use std::unique_ptr
to hold on to the object.

Change-Id: I5af2bc517798c0c2a1f88fb2354b0fe71e77f9dd
Reviewed-by: Olivier De Cannière <olivier.decanniere@qt.io>
---
 tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp b/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp
index dbde4de0c6..6bd7fe15e2 100644
--- a/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp
+++ b/tests/auto/qml/qqmlinstantiator/tst_qqmlinstantiator.cpp
@@ -262,7 +262,8 @@ void tst_qqmlinstantiator::asynchronous()
     component.create(incubator);
     while (!incubator.isReady())
         incubationController.incubateFor(10);
-    QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator *>(incubator.object());
+    std::unique_ptr<QObject> root(incubator.object());
+    QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator *>(root.get());
     while (incubationController.incubatingObjectCount() > 0)
         incubationController.incubateFor(10);
     QVERIFY(instantiator != nullptr);
-- 
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