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1 | // 2004-09-23 Chris Jefferson <chris@bubblescope.net> |
2 | ||
405feeb8 | 3 | // Copyright (C) 2004-2013 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // tr1 additions to pair | |
21 | ||
22 | #include <tr1/utility> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
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25 | using namespace std::tr1; |
26 | using std::pair; | |
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27 | |
28 | struct blank_class | |
29 | { }; | |
30 | ||
31 | int | |
32 | main() | |
33 | { | |
34 | bool test __attribute__((unused)) = true; | |
35 | typedef pair<int,int> test_pair_type; | |
36 | VERIFY(tuple_size<test_pair_type>::value == 2); | |
37 | // Test if tuple_element::type returns the correct type | |
38 | blank_class blank; | |
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39 | tuple_element<0, pair<blank_class, int> >::type |
40 | blank2 __attribute__((unused)) = blank; | |
41 | tuple_element<1, pair<int ,blank_class> >::type | |
42 | blank3 __attribute__((unused)) = blank; | |
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43 | pair<int,int> test_pair(1, 2); |
44 | VERIFY(get<0>(test_pair) == 1); | |
45 | VERIFY(get<1>(test_pair) == 2); | |
46 | get<0>(test_pair) = 3; | |
47 | get<1>(test_pair) = 4; | |
48 | VERIFY(get<0>(test_pair) == 3); | |
49 | VERIFY(get<1>(test_pair) == 4); | |
50 | ||
51 | const pair<int,int> test_pair2(1,2); | |
52 | VERIFY(get<0>(test_pair2) == 1); | |
53 | VERIFY(get<1>(test_pair2) == 2); | |
54 | } | |
55 |