Files
libreoffice/compilerplugins/clang/test/bufferadd.cxx
Noel Grandin f13c6ad5f0 new loplugin:bufferadd
look for OUStringBuffer append sequences that can be turned
into creating an OUString with + operations

Change-Id: Ica840dc096000307b4a105fb4d9ec7588a15ade6
Reviewed-on: https://gerrit.libreoffice.org/80809
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-10-15 14:33:57 +02:00

76 lines
1.6 KiB
C++

/* -*- 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/strbuf.hxx>
#include <rtl/string.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
// ---------------------------------------------------------------
// replaceing OUStringBuffer.append sequences to OUString+
namespace test1
{
void f1()
{
// expected-error@+1 {{convert this append sequence into a *String + sequence [loplugin:bufferadd]}}
OUStringBuffer v;
v.append("xxx");
v.append("xxx");
}
void f2()
{
// expected-error@+1 {{convert this append sequence into a *String + sequence [loplugin:bufferadd]}}
OUStringBuffer v;
v.append("xxx").append("aaaa");
}
}
namespace test2
{
void f2()
{
// no warning expected
OUStringBuffer v;
v.append("xxx");
if (true)
v.append("yyyy");
}
void appendTo(OUStringBuffer&);
void f3()
{
// no warning expected
OUStringBuffer v;
appendTo(v);
v.append("xxx");
}
void f4()
{
// no warning expected
OUStringBuffer v;
v.append("xxx");
v.setLength(0);
}
void f5()
{
// no warning expected
OUStringBuffer v;
v.append("xxx");
v[1] = 'x';
}
void f6()
{
// no warning expected
OUStringBuffer noel1("xxx");
while (true)
noel1.append("ffff").append("aaa");
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */