|
- // Variable Templates For chrono -*- C++ -*-
-
- // Copyright (C) 2014-2020 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
-
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
-
- // Under Section 7 of GPL version 3, you are granted additional
- // permissions described in the GCC Runtime Library Exception, version
- // 3.1, as published by the Free Software Foundation.
-
- // You should have received a copy of the GNU General Public License and
- // a copy of the GCC Runtime Library Exception along with this program;
- // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- // <http://www.gnu.org/licenses/>.
-
- /** @file experimental/chrono
- * This is a TS C++ Library header.
- * @ingroup libfund-ts
- */
-
- //
- // N3932 Variable Templates For Type Traits (Revision 1)
- //
-
- #ifndef _GLIBCXX_EXPERIMENTAL_CHRONO
- #define _GLIBCXX_EXPERIMENTAL_CHRONO 1
-
- #pragma GCC system_header
-
- #if __cplusplus >= 201402L
-
- #include <chrono>
- #include <experimental/bits/lfts_config.h>
-
- namespace std _GLIBCXX_VISIBILITY(default)
- {
- _GLIBCXX_BEGIN_NAMESPACE_VERSION
-
- namespace chrono {
- namespace experimental
- {
- inline namespace fundamentals_v1
- {
- // See C++14 20.12.4, customization traits
- template <typename _Rep>
- constexpr bool treat_as_floating_point_v =
- treat_as_floating_point<_Rep>::value;
- } // namespace fundamentals_v1
- } // namespace experimental
- } // namespace chrono
- _GLIBCXX_END_NAMESPACE_VERSION
- } // namespace std
-
- #endif // __cplusplus <= 201103L
-
- #endif // _GLIBCXX_EXPERIMENTAL_CHRONO
|