// 2005-01-26 Douglas Gregor <doug.gregor -at- gmail.com>
//
-// Copyright (C) 2005 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
+// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-additional-options "-Wno-volatile" { target c++2a } }
// 3.4 function return types
#include <tr1/functional>
void test01()
{
- bool test __attribute__((unused)) = true;
-
using std::tr1::result_of;
using std::tr1::is_same;
using namespace __gnu_test;