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Diffstat (limited to 'boost/atomic/detail/type_traits/integral_constant.hpp')
-rw-r--r-- | boost/atomic/detail/type_traits/integral_constant.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/boost/atomic/detail/type_traits/integral_constant.hpp b/boost/atomic/detail/type_traits/integral_constant.hpp new file mode 100644 index 0000000000..eac86491e0 --- /dev/null +++ b/boost/atomic/detail/type_traits/integral_constant.hpp @@ -0,0 +1,46 @@ +/* + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + * + * Copyright (c) 2017 Andrey Semashev + */ +/*! + * \file atomic/detail/type_traits/integral_constant.hpp + * + * This header defines \c integral_constant wrapper + */ + +#ifndef BOOST_ATOMIC_DETAIL_TYPE_TRAITS_INTEGRAL_CONSTANT_HPP_INCLUDED_ +#define BOOST_ATOMIC_DETAIL_TYPE_TRAITS_INTEGRAL_CONSTANT_HPP_INCLUDED_ + +#include <boost/atomic/detail/config.hpp> +#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) +#include <type_traits> +#else +#include <boost/type_traits/integral_constant.hpp> +#endif + +#ifdef BOOST_HAS_PRAGMA_ONCE +#pragma once +#endif + +namespace boost { +namespace atomics { +namespace detail { + +#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) +using std::integral_constant; +using std::true_type; +using std::false_type; +#else +using boost::integral_constant; +using boost::true_type; +using boost::false_type; +#endif + +} // namespace detail +} // namespace atomics +} // namespace boost + +#endif // BOOST_ATOMIC_DETAIL_TYPE_TRAITS_INTEGRAL_CONSTANT_HPP_INCLUDED_ |