llvm-project/libcxx/include/experimental/chrono

60 lines
1.3 KiB
C++

// -*- C++ -*-
//===------------------------------ chrono ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXPERIMENTAL_CHRONO
#define _LIBCPP_EXPERIMENTAL_CHRONO
/**
experimental/chrono synopsis
// C++1y
#include <chrono>
namespace std {
namespace chrono {
namespace experimental {
inline namespace fundamentals_v1 {
// See C++14 20.12.4, customization traits
template <class Rep> constexpr bool treat_as_floating_point_v
= treat_as_floating_point<Rep>::value;
} // namespace fundamentals_v1
} // namespace experimental
} // namespace chrono
} // namespace std
*/
#include <experimental/__config>
#include <chrono>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#if _LIBCPP_STD_VER > 11
_LIBCPP_BEGIN_NAMESPACE_CHRONO_LFTS
#if __has_feature(cxx_variable_templates)
template <class _Rep> _LIBCPP_CONSTEXPR bool treat_as_floating_point_v
= treat_as_floating_point<_Rep>::value;
#endif /* __has_feature(cxx_variable_templates) */
_LIBCPP_END_NAMESPACE_CHRONO_LFTS
#endif /* _LIBCPP_STD_VER > 11 */
#endif /* _LIBCPP_EXPERIMENTAL_CHRONO */