| 1 | // Variable Templates For system_error -*- C++ -*-
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| 2 |
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| 3 | // Copyright (C) 2014-2021 Free Software Foundation, Inc.
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| 4 | //
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| 5 | // This file is part of the GNU ISO C++ Library. This library is free
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| 6 | // software; you can redistribute it and/or modify it under the
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| 7 | // terms of the GNU General Public License as published by the
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| 8 | // Free Software Foundation; either version 3, or (at your option)
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| 9 | // any later version.
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| 10 |
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| 11 | // This library is distributed in the hope that it will be useful,
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| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | // GNU General Public License for more details.
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| 15 |
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| 16 | // Under Section 7 of GPL version 3, you are granted additional
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| 17 | // permissions described in the GCC Runtime Library Exception, version
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| 18 | // 3.1, as published by the Free Software Foundation.
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| 19 |
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| 20 | // You should have received a copy of the GNU General Public License and
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| 21 | // a copy of the GCC Runtime Library Exception along with this program;
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| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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| 23 | // <http://www.gnu.org/licenses/>.
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| 24 |
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| 25 | /** @file experimental/system_error
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| 26 | * This is a TS C++ Library header.
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| 27 | * @ingroup libfund-ts
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| 28 | */
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| 29 |
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| 30 | //
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| 31 | // N3932 Variable Templates For Type Traits (Revision 1)
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| 32 | //
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| 33 |
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| 34 | #ifndef _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR
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| 35 | #define _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR 1
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| 36 |
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| 37 | #pragma GCC system_header
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| 38 |
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| 39 | #if __cplusplus >= 201402L
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| 40 |
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| 41 | #include <system_error>
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| 42 | #include <experimental/bits/lfts_config.h>
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| 43 |
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| 44 | namespace std _GLIBCXX_VISIBILITY(default)
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| 45 | {
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| 46 | _GLIBCXX_BEGIN_NAMESPACE_VERSION
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| 47 |
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| 48 | namespace experimental
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| 49 | {
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| 50 | inline namespace fundamentals_v1
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| 51 | {
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| 52 | // See C++14 19.5, System error support
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| 53 | template <typename _Tp>
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| 54 | constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value;
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| 55 | template <typename _Tp>
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| 56 | constexpr bool is_error_condition_enum_v =
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| 57 | is_error_condition_enum<_Tp>::value;
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| 58 | } // namespace fundamentals_v1
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| 59 | } // namespace experimental
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| 60 |
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| 61 | _GLIBCXX_END_NAMESPACE_VERSION
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| 62 | } // namespace std
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| 63 |
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| 64 | #endif // __cplusplus <= 201103L
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| 65 |
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| 66 | #endif // _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR
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