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1 | // { dg-options "-std=gnu++0x" } | |
2 | ||
3 | // Copyright (C) 2009-2014 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 | #include <system_error> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | enum my_errc { my_err = 0 }; | |
24 | ||
25 | class my_error_category_impl | |
26 | : public std::error_category | |
27 | { | |
28 | public: | |
29 | const char* name() const noexcept { return ""; } | |
30 | std::string message(int) const { return ""; } | |
31 | } my_error_category_instance; | |
32 | ||
33 | std::error_code | |
34 | make_error_code(my_errc e) | |
35 | { | |
36 | return std::error_code(static_cast<int>(e), | |
37 | my_error_category_instance); | |
38 | } | |
39 | ||
40 | namespace std | |
41 | { | |
42 | template<> | |
43 | struct is_error_code_enum<my_errc> | |
44 | : public true_type {}; | |
45 | } | |
46 | ||
47 | // libstdc++/39882 | |
48 | void test01() | |
49 | { | |
50 | bool test __attribute__((unused)) = true; | |
51 | ||
52 | std::error_code ec2; | |
53 | ec2 = my_err; | |
54 | VERIFY( ec2 == make_error_code(my_err) ); | |
55 | } | |
56 | ||
57 | int main() | |
58 | { | |
59 | test01(); | |
60 | return 0; | |
61 | } |