1 // { dg-options "-std=gnu++11" }
2 // { dg-do compile }
3
4 // 2007-06-02 Paolo Carlini <pcarlini@suse.de>
5 //
6 // Copyright (C) 2007-2016 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
test01()26 void 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