Stephan Bergmann e49a3970f8 Check that loplugin:unreffun warns for explicitly "extern" functions
Change-Id: Ic43f007af4480b358916c2b27796a9b248ea9eb7
Reviewed-on: https://gerrit.libreoffice.org/60496
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2018-09-14 16:39:20 +02:00

40 lines
1.1 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 "unreffun.hxx"
template <typename> struct S
{
friend void f();
};
void f() {}
void g(); // expected-error {{Unreferenced function declaration [loplugin:unreffun]}}
void h() // expected-error {{Unreferenced externally visible function definition [loplugin:unreffun]}}
{
}
void i() {}
extern void j(); // expected-error {{Unreferenced function declaration [loplugin:unreffun]}}
extern void
k() // expected-error {{Unreferenced externally visible function definition [loplugin:unreffun]}}
{
}
extern void l(); // expected-note {{first declaration is here [loplugin:unreffun]}}
void l() // expected-error {{Unreferenced externally visible function definition [loplugin:unreffun]}}
{
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */