1// { dg-options "-std=gnu++11" }
2// { dg-do compile }
3
4// Copyright (C) 2013-2015 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11//
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16//
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <type_traits>
22#include <testsuite_tr1.h>
23
24void test01()
25{
26  using std::add_const;
27  using std::is_same;
28  using namespace __gnu_test;
29
30  static_assert(is_same<add_const<int>::type, const int>::value, "");
31  static_assert(is_same<add_const<volatile int>::type,
32		const volatile int>::value, "");
33  static_assert(is_same<add_const<int*>::type, int* const>::value, "");
34  static_assert(is_same<add_const<int&>::type, int&>::value, "");
35  static_assert(is_same<add_const<int (int)>::type, int (int)>::value, "");
36  static_assert(is_same<add_const<const int>::type, const int>::value, "");
37  static_assert(is_same<add_const<ClassType>::type,
38		const ClassType>::value, "");
39  static_assert(is_same<add_const<volatile ClassType>::type,
40		const volatile ClassType>::value, "");
41  static_assert(is_same<add_const<ClassType*>::type,
42		ClassType* const>::value, "");
43  static_assert(is_same<add_const<ClassType&>::type, ClassType&>::value, "");
44  static_assert(is_same<add_const<ClassType (ClassType)>::type,
45		ClassType (ClassType)>::value, "");
46  static_assert(is_same<add_const<const ClassType>::type,
47		const ClassType>::value, "");
48}
49