1// { dg-options "-std=gnu++11" }
2// { dg-do compile }
3
4// 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
5//
6// Copyright (C) 2007-2015 Free Software Foundation, Inc.
7//
8// This file is part of the GNU ISO C++ Library.  This library is free
9// software; you can redistribute it and/or modify it under the
10// terms of the GNU General Public License as published by the
11// Free Software Foundation; either version 3, or (at your option)
12// any later version.
13//
14// This library is distributed in the hope that it will be useful,
15// but WITHOUT ANY WARRANTY; without even the implied warranty of
16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17// GNU General Public License for more details.
18//
19// You should have received a copy of the GNU General Public License along
20// with this library; see the file COPYING3.  If not see
21// <http://www.gnu.org/licenses/>.
22
23#include <type_traits>
24#include <testsuite_tr1.h>
25
26void test01()
27{
28  using std::add_lvalue_reference;
29  using std::is_same;
30  using namespace __gnu_test;
31
32  static_assert(is_same<add_lvalue_reference<int>::type, int&>::value, "");
33  static_assert(is_same<add_lvalue_reference<int&>::type, int&>::value, "" );
34  static_assert(is_same<add_lvalue_reference<const int>::type,
35		const int&>::value, "");
36  static_assert(is_same<add_lvalue_reference<int*>::type, int*&>::value, "");
37  static_assert(is_same<add_lvalue_reference<ClassType&>::type,
38		ClassType&>::value, "");
39  static_assert(is_same<add_lvalue_reference<ClassType>::type,
40		ClassType&>::value, "");
41  static_assert(is_same<add_lvalue_reference<int(int)>::type,
42		int(&)(int)>::value, "");
43  static_assert(is_same<add_lvalue_reference<int&&>::type, int&>::value, "");
44  static_assert(is_same<add_lvalue_reference<ClassType&&>::type,
45		ClassType&>::value, "");
46  static_assert(is_same<add_lvalue_reference<void>::type, void>::value, "");
47  static_assert(is_same<add_lvalue_reference<const void>::type,
48		const void>::value, "");
49  static_assert(is_same<add_lvalue_reference<bool(int) const>::type,
50		bool(int) const>::value, "");
51  static_assert(is_same<add_lvalue_reference<bool(int) &>::type,
52		bool(int) &>::value, "");
53  static_assert(is_same<add_lvalue_reference<bool(int) const &&>::type,
54		bool(int) const &&>::value, "");
55  static_assert(is_same<add_lvalue_reference<bool(int)>::type,
56		bool(&)(int)>::value, "");
57}
58