    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * This Source Code Form is subject to the terms of the Mozilla Public
     * License, v. 2.0. If a copy of the MPL was not distributed with this
     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     *
     * This file incorporates work covered by the following license notice:
     *
     *   Licensed to the Apache Software Foundation (ASF) under one or more
     *   contributor license agreements. See the NOTICE file distributed
     *   with this work for additional information regarding copyright
     *   ownership. The ASF licenses this file to you under the Apache
     *   License, Version 2.0 (the "License"); you may not use this file
     *   except in compliance with the License. You may obtain a copy of
     *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
     */

    #ifndef INCLUDED_SVX_XEXCH_HXX
    #define INCLUDED_SVX_XEXCH_HXX

    #include <svx/svxdllapi.h>
    #include <memory>

    //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    //                Clipboard format for XOutDev filling attributes
    //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

    class XFillAttrSetItem;
    class SfxItemPool;
    class SvStream;

    class SVX_DLLPUBLIC XFillExchangeData final
    {
    private:
        std::unique_ptr<XFillAttrSetItem> pXFillAttrSetItem;
        SfxItemPool*                      pPool;

    public:
                            XFillExchangeData(const XFillAttrSetItem& rXFillAttrSetItem);
                            ~XFillExchangeData();

                            XFillExchangeData& operator=( const XFillExchangeData& rXFillExchangeData );

        SVX_DLLPUBLIC friend SvStream&    WriteXFillExchangeData( SvStream& rOStm, const XFillExchangeData& rXFillExchangeData );
        SVX_DLLPUBLIC friend SvStream&    ReadXFillExchangeData( SvStream& rIStm, XFillExchangeData& rXFillExchangeData );

        XFillAttrSetItem*   GetXFillAttrSetItem() { return pXFillAttrSetItem.get(); }
    };

    #endif // INCLUDED_SVX_XEXCH_HXX

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V690 The 'XFillExchangeData' class implements the '=' operator, but lacks a copy constructor. It is dangerous to use such a class.