libreoffice/compilerplugins/clang/test/refcounting.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * 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/.
 */

#include <sal/config.h>

#include <memory>
#include <rtl/ref.hxx>
#include <boost/intrusive_ptr.hpp>
#include <com/sun/star/uno/XInterface.hpp>

namespace cppu
{
class OWeakObject
{
};
}

struct UnoObject : public cppu::OWeakObject
{
};

struct Foo
{
    std::unique_ptr<UnoObject>
        m_foo1; // expected-error {{cppu::OWeakObject subclass 'UnoObject' being managed via smart pointer, should be managed via rtl::Reference, parent is 'Foo' [loplugin:refcounting]}}
    std::shared_ptr<UnoObject>
        m_foo2; // expected-error {{cppu::OWeakObject subclass 'UnoObject' being managed via smart pointer, should be managed via rtl::Reference, parent is 'Foo' [loplugin:refcounting]}}
    boost::intrusive_ptr<UnoObject>
        m_foo3; // expected-error {{cppu::OWeakObject subclass 'UnoObject' being managed via smart pointer, should be managed via rtl::Reference, parent is 'Foo' [loplugin:refcounting]}}
    rtl::Reference<UnoObject> m_foo4; // no warning expected
};

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