libreoffice/compilerplugins/clang/test/unusedfields.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 <rtl/ustring.hxx>

struct Foo
// expected-error@-1 {{read m_foo1 [loplugin:unusedfields]}}
{
    int m_foo1;
};

struct Bar
// expected-error@-1 {{read m_bar2 [loplugin:unusedfields]}}
// expected-error@-2 {{read m_bar3 [loplugin:unusedfields]}}
// expected-error@-3 {{read m_bar4 [loplugin:unusedfields]}}
// expected-error@-4 {{read m_functionpointer [loplugin:unusedfields]}}
{
    int m_bar1;
    int m_bar2 = 1;
    int* m_bar3;
    int m_bar4;
    void (*m_functionpointer)(int&);
    //check that we see reads of fields when referred to via constructor initializer
    Bar(Foo const & foo) : m_bar1(foo.m_foo1) {}

    int bar1() { return m_bar2; }

    // check that we see reads of fields when operated on via pointer de-ref
    void bar2() { *m_bar3 = 2; }

    // check that we see reads of field when passed to a function pointer
    // check that we see read of a field that is a function pointer
    void bar3() { m_functionpointer(m_bar4); }

};

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */