1 // Variable Templates For chrono -*- C++ -*-
3 // Copyright (C) 2014-2015 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/chrono
26 * This is a TS C++ Library header.
30 // N3932 Variable Templates For Type Traits (Revision 1)
33 #ifndef _GLIBCXX_EXPERIMENTAL_CHRONO
34 #define _GLIBCXX_EXPERIMENTAL_CHRONO 1
36 #pragma GCC system_header
38 #if __cplusplus <= 201103L
39 # include <bits/c++14_warning.h>
45 namespace std _GLIBCXX_VISIBILITY(default)
48 namespace experimental
50 inline namespace fundamentals_v1
52 _GLIBCXX_BEGIN_NAMESPACE_VERSION
53 // See C++14 ยง20.12.4, customization traits
54 template <typename _Rep>
55 constexpr bool treat_as_floating_point_v =
56 treat_as_floating_point<_Rep>::value;
57 _GLIBCXX_END_NAMESPACE_VERSION
58 } // namespace fundamentals_v1
59 } // namespace experimental
63 #endif // __cplusplus <= 201103L
65 #endif // _GLIBCXX_EXPERIMENTAL_CHRONO