libreoffice/compilerplugins/clang/test/shouldreturnbool.cxx
Noel Grandin 1f08bff312 new loplugin:shouldreturnbool
look for methods returning only 1 and/or 0, which (most of the time)
should be returning bool.

Off by default, because some of this is a matter of taste

Change-Id: Ib17782e629888255196e89d4a178618a9612a0de
Reviewed-on: https://gerrit.libreoffice.org/54379
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-06-11 11:38:15 +02:00

32 lines
869 B
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/.
*/
int foo1(char ch)
{
// expected-error@-2 {{only returning one or zero is an indication you want to return bool [loplugin:shouldreturnbool]}}
if (ch == 'x')
return 1;
return 0;
}
long foo2()
{
// expected-error@-2 {{only returning one or zero is an indication you want to return bool [loplugin:shouldreturnbool]}}
return 1;
}
enum Enum1
{
NONE
};
Enum1 foo3() { return Enum1::NONE; }
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */