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1 | // Variable Templates For system_error -*- C++ -*- | |
2 | ||
3 | // Copyright (C) 2014-2025 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 | // Under Section 7 of GPL version 3, you are granted additional | |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
24 | ||
25 | /** @file experimental/system_error | |
26 | * This is a TS C++ Library header. | |
27 | * @ingroup libfund-ts | |
28 | */ | |
29 | ||
30 | // | |
31 | // N3932 Variable Templates For Type Traits (Revision 1) | |
32 | // | |
33 | ||
34 | #ifndef _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR | |
35 | #define _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR 1 | |
36 | ||
37 | #ifdef _GLIBCXX_SYSHDR | |
38 | #pragma GCC system_header | |
39 | #endif | |
40 | ||
41 | #include <bits/requires_hosted.h> // experimental is currently omitted | |
42 | ||
43 | #if __cplusplus >= 201402L | |
44 | ||
45 | #include <system_error> | |
46 | #include <experimental/bits/lfts_config.h> | |
47 | ||
48 | namespace std _GLIBCXX_VISIBILITY(default) | |
49 | { | |
50 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
51 | ||
52 | namespace experimental | |
53 | { | |
54 | inline namespace fundamentals_v1 | |
55 | { | |
56 | // See C++14 19.5, System error support | |
57 | template <typename _Tp> | |
58 | constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value; | |
59 | template <typename _Tp> | |
60 | constexpr bool is_error_condition_enum_v = | |
61 | is_error_condition_enum<_Tp>::value; | |
62 | } // namespace fundamentals_v1 | |
63 | } // namespace experimental | |
64 | ||
65 | _GLIBCXX_END_NAMESPACE_VERSION | |
66 | } // namespace std | |
67 | ||
68 | #endif // __cplusplus <= 201103L | |
69 | ||
70 | #endif // _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR |