From eb8b63542ff32ede3bfb54f2b0c698b74f2aecc9 Mon Sep 17 00:00:00 2001 From: Giuseppe D'Angelo Date: Mon, 13 May 2019 14:52:28 +0200 Subject: Disable copies in QObjectData / QObjectUserData They're meant to be subclassed, so we need to avoid slicing. Change-Id: I384b65478f728c69aaf1edbc985b3fb4150191fe Reviewed-by: Marc Mutz --- src/corelib/kernel/qobject.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/corelib/kernel/qobject.h') diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h index 1d83731441..12512e74c5 100644 --- a/src/corelib/kernel/qobject.h +++ b/src/corelib/kernel/qobject.h @@ -93,7 +93,9 @@ Q_CORE_EXPORT void qt_qFindChildren_helper(const QObject *parent, const QRegular Q_CORE_EXPORT QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const QMetaObject &mo, Qt::FindChildOptions options); class Q_CORE_EXPORT QObjectData { + Q_DISABLE_COPY(QObjectData) public: + QObjectData() = default; virtual ~QObjectData() = 0; QObject *q_ptr; QObject *parent; @@ -472,7 +474,9 @@ inline const QMetaObject *qt_getQtMetaObject() noexcept #ifndef QT_NO_USERDATA class Q_CORE_EXPORT QObjectUserData { + Q_DISABLE_COPY(QObjectUserData) public: + QObjectUserData() = default; virtual ~QObjectUserData(); }; #endif -- cgit v1.2.3