Fix memleaks in tst_QStateMachine::eventClassesExported

Wrap the created objects into std::unique_ptr, so that they are
properly removed.

Pick-to: 6.5 6.2 5.15
Change-Id: Iafeb04034b9c8109f2a1cb112e889211a6ac2e68
Reviewed-by: Juha Vuolle <juha.vuolle@qt.io>
(cherry picked from commit a98d9a716a60406fcd356a18ffcaeae63b476645)
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/auto/qstatemachine/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/qstatemachine/tst_qstatemachine.cpp
index e3bd8a0..2f9793f 100644
--- a/tests/auto/qstatemachine/qstatemachine/tst_qstatemachine.cpp
+++ b/tests/auto/qstatemachine/qstatemachine/tst_qstatemachine.cpp
@@ -4746,9 +4746,9 @@ void tst_QStateMachine::eventFilterForApplication()
 void tst_QStateMachine::eventClassesExported()
 {
     // make sure this links
-    QStateMachine::WrappedEvent *wrappedEvent = new QStateMachine::WrappedEvent(0, 0);
+    auto wrappedEvent = std::make_unique<QStateMachine::WrappedEvent>(nullptr, nullptr);
     Q_UNUSED(wrappedEvent);
-    QStateMachine::SignalEvent *signalEvent = new QStateMachine::SignalEvent(0, 0, QList<QVariant>());
+    auto signalEvent = std::make_unique<QStateMachine::SignalEvent>(nullptr, 0, QList<QVariant>());
     Q_UNUSED(signalEvent);
 }