1// Variable Templates For system_error -*- C++ -*-
3// Copyright (C) 2014-2021 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// 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.
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/>.
25/** @file experimental/system_error
26 * This is a TS C++ Library header.
31// N3932 Variable Templates For Type Traits (Revision 1)
34#ifndef _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR
35#define _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR 1
37#pragma GCC system_header
39#if __cplusplus >= 201402L
41#include <system_error>
42#include <experimental/bits/lfts_config.h>
44namespace std _GLIBCXX_VISIBILITY(default)
46_GLIBCXX_BEGIN_NAMESPACE_VERSION
50inline namespace fundamentals_v1
52// See C++14 19.5, System error support
53template <typename _Tp>
54 constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value;
55template <typename _Tp>
56 constexpr bool is_error_condition_enum_v =
57 is_error_condition_enum<_Tp>::value;
58} // namespace fundamentals_v1
59} // namespace experimental
61_GLIBCXX_END_NAMESPACE_VERSION
64#endif // __cplusplus <= 201103L
66#endif // _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR