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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/tr1/6_containers/utility/pair.cc
1 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
3 // Copyright (C) 2004-2020 Free Software Foundation, Inc.
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)
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.
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/>.
20 // { dg-options "-std=c++98" }
22 // tr1 additions to pair
24 #include <tr1/utility>
25 #include <testsuite_hooks.h>
27 using namespace std::tr1
;
36 typedef pair
<int,int> test_pair_type
;
37 VERIFY(tuple_size
<test_pair_type
>::value
== 2);
38 // Test if tuple_element::type returns the correct type
40 tuple_element
<0, pair
<blank_class
, int> >::type
41 blank2
__attribute__((unused
)) = blank
;
42 tuple_element
<1, pair
<int ,blank_class
> >::type
43 blank3
__attribute__((unused
)) = blank
;
44 pair
<int,int> test_pair(1, 2);
45 VERIFY(get
<0>(test_pair
) == 1);
46 VERIFY(get
<1>(test_pair
) == 2);
47 get
<0>(test_pair
) = 3;
48 get
<1>(test_pair
) = 4;
49 VERIFY(get
<0>(test_pair
) == 3);
50 VERIFY(get
<1>(test_pair
) == 4);
52 const pair
<int,int> test_pair2(1,2);
53 VERIFY(get
<0>(test_pair2
) == 1);
54 VERIFY(get
<1>(test_pair2
) == 2);