Regression in QQC2 Menu destruction

==13224== Invalid read of size 8
==13224==    at 0x1259EE9E: data (qsharedpointer_impl.h:569)
==13224==    by 0x1259EE9E: data (qpointer.h:86)
==13224==    by 0x1259EE9E: operator-> (qpointer.h:88)
==13224==    by 0x1259EE9E: operator==<QQuickMenu> (qpointer.h:116)
==13224==    by 0x1259EE9E: QQuickMenuPrivate::setParentMenu(QQuickMenu*) (qquickmenu.cpp:571)
==13224==    by 0x125A09D0: QQuickMenuPrivate::removeItem(int, QQuickItem*) (qquickmenu.cpp:252)
==13224==    by 0x125A0D82: QQuickMenuPrivate::itemParentChanged(QQuickItem*, QQuickItem*) (qquickmenu.cpp:402)
==13224==    by 0x65EA7C0: QQuickItemPrivate::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) (qquickitem.cpp:6286)
==13224==    by 0x65EF4D4: QQuickItem::setParentItem(QQuickItem*) (qquickitem.cpp:2805)
==13224==    by 0x65F039E: QQuickItem::~QQuickItem() (qquickitem.cpp:2395)
==13224==    by 0x669FEBD: QQuickFlickable::~QQuickFlickable() (qquickflickable.cpp:749)
==13224==    by 0x66F1FFB: QQuickItemView::~QQuickItemView() (qquickitemview.cpp:162)
==13224==    by 0x6701E3F: QQuickListView::~QQuickListView() (qquicklistview.cpp:1909)
==13224==    by 0x66166B9: ~QQmlElement (qqmlprivate.h:103)
==13224==    by 0x66166B9: QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement() (qqmlprivate.h:103)
==13224==    by 0x9867851: QObjectPrivate::deleteChildren() (qobject.cpp:1995)
==13224==    by 0x9868C54: QObject::~QObject() (qobject.cpp:1021)
==13224==  Address 0x199074c8 is 376 bytes inside a block of size 448 free'd
==13224==    at 0x483908B: operator delete(void*, unsigned long) (vg_replace_malloc.c:585)
==13224==    by 0x125A413D: QQuickMenuPrivate::~QQuickMenuPrivate() (qquickmenu_p_p.h:64)
==13224==    by 0x9868C1D: cleanup (qscopedpointer.h:60)
==13224==    by 0x9868C1D: ~QScopedPointer (qscopedpointer.h:107)
==13224==    by 0x9868C1D: QObject::~QObject() (qobject.cpp:880)
==13224==    by 0x125B6F3A: QQuickPopup::~QQuickPopup() (qquickpopup.cpp:810)
==13224==    by 0x194E5266: ~QQuickMenu (qquickmenu_p.h:63)
==13224==    by 0x194E5266: ~QQmlElement (qqmlprivate.h:103)
==13224==    by 0x194E5266: QQmlPrivate::QQmlElement<QQuickMenu>::~QQmlElement() (qqmlprivate.h:103)
==13224==    by 0x986011C: qDeleteInEventHandler(QObject*) (qobject.cpp:4620)
==13224==    by 0x9861EE3: QObject::event(QEvent*) (qobject.cpp:1240)
==13224==    by 0x7FE698C: QApplicationPrivate::notify_helper(QObject*, QEvent*) (qapplication.cpp:3752)
==13224==    by 0x7FEE752: QApplication::notify(QObject*, QEvent*) (qapplication.cpp:3109)
==13224==    by 0x982E8AA: QCoreApplication::notifyInternal2(QObject*, QEvent*) (qcoreapplication.cpp:1061)
==13224==    by 0x982EB05: QCoreApplication::sendEvent(QObject*, QEvent*) (qcoreapplication.cpp:1451)
==13224==    by 0x98345D6: QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (qcoreapplication.cpp:1800)
==13224==  Block was alloc'd at
==13224==    at 0x4837DEF: operator new(unsigned long) (vg_replace_malloc.c:334)
==13224==    by 0x1259E844: QQuickMenu::QQuickMenu(QObject*) (qquickmenu.cpp:733)
==13224==    by 0x194E59E3: QQmlElement (qqmlprivate.h:98)
==13224==    by 0x194E59E3: void QQmlPrivate::createInto<QQuickMenu>(void*) (qqmlprivate.h:119)
==13224==    by 0x8E62E45: QQmlType::create(QObject**, void**, unsigned long) const (qqmlmetatype.cpp:1049)
==13224==    by 0x8ED32C5: QQmlObjectCreator::createInstance(int, QObject*, bool) (qqmlobjectcreator.cpp:1163)
==13224==    by 0x8ED70CD: QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) (qqmlobjectcreator.cpp:203)
==13224==    by 0x8ED35E8: QQmlObjectCreator::createInstance(int, QObject*, bool) (qqmlobjectcreator.cpp:1202)
==13224==    by 0x8ED70CD: QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) (qqmlobjectcreator.cpp:203)
==13224==    by 0x8ED35E8: QQmlObjectCreator::createInstance(int, QObject*, bool) (qqmlobjectcreator.cpp:1202)
==13224==    by 0x8ED70CD: QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) (qqmlobjectcreator.cpp:203)
==13224==    by 0x8E48D7B: QQmlComponentPrivate::beginCreate(QQmlContextData*) (qqmlcomponent.cpp:871)
==13224==    by 0x8E490DD: QQmlComponent::beginCreate(QQmlContext*) (qqmlcomponent.cpp:823)