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Edit File: chrono
// Variable Templates For chrono -*- C++ -*- // Copyright (C) 2014-2021 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