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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // 2007-08-20 <benjamin@redhat.com> |
3 | // | |
83ffe9cd | 4 | // Copyright (C) 2007-2023 Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
0bb81a93 | 10 | // any later version. |
0646d8a3 | 11 | // |
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12 | // This library is distributed in the hope that it will be useful, |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
0646d8a3 | 16 | // |
0bb81a93 | 17 | // You should have received a copy of the GNU General Public License along |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | #include <functional> | |
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22 | #include <system_error> |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | template<typename T> | |
26 | void | |
27 | do_test() | |
28 | { | |
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29 | typedef T value_type; |
30 | typedef std::hash<value_type> hash_type; | |
31 | using std::size_t; | |
32 | ||
33 | value_type v; // default initialized is fine, same value all that matters. | |
34 | hash_type h1; | |
35 | size_t r1 = size_t(h1(v)); | |
36 | ||
37 | hash_type h2; | |
38 | size_t r2 = size_t(h2(v)); | |
39 | ||
40 | VERIFY( r1 == r2 ); | |
41 | } | |
42 | ||
43 | void test01() | |
44 | { | |
45 | do_test<std::error_code>(); | |
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46 | #if __cplusplus > 201402L |
47 | do_test<std::error_condition>(); | |
48 | #endif | |
0646d8a3 | 49 | } |
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50 | |
51 | int main() | |
52 | { | |
0646d8a3 | 53 | test01(); |
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54 | return 0; |
55 | } |