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1 // 2004-12-16 Paolo Carlini <pcarlini@suse.de>
2 //
3 // Copyright (C) 2004-2022 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 // 4.7.1 Const-volatile modifications
21
22 #include <tr1/type_traits>
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
25
26 void test01()
27 {
28 using std::tr1::add_const;
29 using std::tr1::is_same;
30 using namespace __gnu_test;
31
32 VERIFY( (is_same<add_const<int>::type, const int>::value) );
33 VERIFY( (is_same<add_const<volatile int>::type, const volatile int>::value) );
34 VERIFY( (is_same<add_const<int*>::type, int* const>::value) );
35 VERIFY( (is_same<add_const<int&>::type, int&>::value) );
36 VERIFY( (is_same<add_const<int (int)>::type, int (int)>::value) );
37 VERIFY( (is_same<add_const<const int>::type, const int>::value) );
38 VERIFY( (is_same<add_const<ClassType>::type, const ClassType>::value) );
39 VERIFY( (is_same<add_const<volatile ClassType>::type,
40 const volatile ClassType>::value) );
41 VERIFY( (is_same<add_const<ClassType*>::type, ClassType* const>::value) );
42 VERIFY( (is_same<add_const<ClassType&>::type, ClassType&>::value) );
43 VERIFY( (is_same<add_const<ClassType (ClassType)>::type,
44 ClassType (ClassType)>::value) );
45 VERIFY( (is_same<add_const<const ClassType>::type, const ClassType>::value) );
46 }
47
48 int main()
49 {
50 test01();
51 return 0;
52 }