Remove unused delete watcher class

Change-Id: I8ccb3ae9029d17dcb4d60239d225393b1da88993
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>

3 files changed, 0 insertions, 113 deletions

diff --git a/src/qml/qml/ftw/ftw.pri b/src/qml/qml/ftw/ftw.pri
index 2d4a82e2f4..bb2374d1fa 100644
--- a/src/qml/qml/ftw/ftw.pri
+++ b/src/qml/qml/ftw/ftw.pri
@@ -8,7 +8,6 @@ HEADERS +=  \
     $$PWD/qqmlthread_p.h \
     $$PWD/qfinitestack_p.h \
     $$PWD/qrecursionwatcher_p.h \
-    $$PWD/qdeletewatcher_p.h \
     $$PWD/qrecyclepool_p.h \
     $$PWD/qflagpointer_p.h \
     $$PWD/qlazilyallocated_p.h \
diff --git a/src/qml/qml/ftw/qdeletewatcher_p.h b/src/qml/qml/ftw/qdeletewatcher_p.h
deleted file mode 100644
index d4c0c6dfb2..0000000000
--- a/src/qml/qml/ftw/qdeletewatcher_p.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QDELETEWATCHER_P_H
-#define QDELETEWATCHER_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/qglobal.h>
-
-QT_BEGIN_NAMESPACE
-
-class QDeleteWatchable
-{
-public:
-    inline QDeleteWatchable();
-    inline ~QDeleteWatchable();
-private:
-    friend class QDeleteWatcher;
-    bool *_w;
-};
-
-class QDeleteWatcher {
-public:
-    inline QDeleteWatcher(QDeleteWatchable *data);
-    inline ~QDeleteWatcher();
-    inline bool wasDeleted() const;
-private:
-    void *operator new(size_t);
-    bool *_w;
-    bool _s;
-    QDeleteWatchable *m_d;
-};
-
-QDeleteWatchable::QDeleteWatchable()
-: _w(0)
-{
-}
-
-QDeleteWatchable::~QDeleteWatchable()
-{
-    if (_w) *_w = true;
-}
-
-QDeleteWatcher::QDeleteWatcher(QDeleteWatchable *data)
-: _s(false), m_d(data)
-{
-    if (!m_d->_w)
-        m_d->_w = &_s;
-    _w = m_d->_w;
-}
-
-QDeleteWatcher::~QDeleteWatcher()
-{
-    if (false == *_w && &_s == m_d->_w)
-        m_d->_w = 0;
-}
-
-bool QDeleteWatcher::wasDeleted() const
-{
-    return *_w;
-}
-
-QT_END_NAMESPACE
-
-#endif // QDELETEWATCHER_P_H
diff --git a/src/qml/qml/qqmlexpression_p.h b/src/qml/qml/qqmlexpression_p.h
index 741c25e206..809a57b169 100644
--- a/src/qml/qml/qqmlexpression_p.h
+++ b/src/qml/qml/qqmlexpression_p.h
@@ -56,7 +56,6 @@
 #include <private/qqmlengine_p.h>
 #include <private/qfieldlist_p.h>
 #include <private/qflagpointer_p.h>
-#include <private/qdeletewatcher_p.h>
 #include <private/qqmljavascriptexpression_p.h>
 
 QT_BEGIN_NAMESPACE