/*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* Copyright (c) 2018 Andrey Semashev
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*/
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/*!
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* \file atomic/detail/type_traits/is_trivially_copyable.hpp
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*
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* This header defines \c is_trivially_copyable type trait
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*/
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#ifndef BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED_
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#define BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED_
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#include <boost/atomic/detail/config.hpp>
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#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
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#include <type_traits>
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#else
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// For std::is_trivially_copyable we require a genuine support from the compiler.
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// Fallback to is_pod or a false negative result in Boost.TypeTraits is not acceptable
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// as this trait will be used in a static assert and may deny valid uses of boost::atomic/atomic_ref.
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#define BOOST_ATOMIC_DETAIL_NO_CXX11_IS_TRIVIALLY_COPYABLE
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#endif
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#ifdef BOOST_HAS_PRAGMA_ONCE
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#pragma once
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#endif
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#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_IS_TRIVIALLY_COPYABLE)
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namespace boost {
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namespace atomics {
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namespace detail {
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using std::is_trivially_copyable;
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} // namespace detail
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} // namespace atomics
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} // namespace boost
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#endif // !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_IS_TRIVIALLY_COPYABLE)
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#endif // BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED_
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