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100 lines
2.5 KiB
100 lines
2.5 KiB
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// (C) Copyright Eric Friedman 2002-2003. |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// 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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// See http://www.boost.org for most recent version including documentation. |
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#ifndef BOOST_VARIANT_DETAIL_HAS_TRIVIAL_MOVE_HPP_INCLUDED |
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#define BOOST_VARIANT_DETAIL_HAS_TRIVIAL_MOVE_HPP_INCLUDED |
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#include "boost/config.hpp" // for STATIC_CONSTANT |
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#include "boost/type_traits/has_trivial_copy.hpp" |
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#include "boost/type_traits/has_trivial_assign.hpp" |
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#include "boost/mpl/and.hpp" |
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#include "boost/mpl/or.hpp" |
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// should be the last #include |
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#include "boost/variant/detail/bool_trait_def.hpp" |
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namespace boost { |
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namespace detail { namespace variant { |
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// TRAIT: has_trivial_move |
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template <typename T> |
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struct has_trivial_move_impl |
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{ |
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BOOST_STATIC_CONSTANT( |
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bool, value = ( |
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::boost::mpl::and_< |
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has_trivial_copy<T> |
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, has_trivial_assign<T> |
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>::type::value |
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) |
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); |
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}; |
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BOOST_VARIANT_TT_AUX_BOOL_TRAIT_DEF1( |
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has_trivial_move |
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, T |
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, (::boost::detail::variant::has_trivial_move_impl<T>::value) |
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) |
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// TRAIT: has_trivial_move_constructor |
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template <typename T> |
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struct has_trivial_move_constructor_impl |
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{ |
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BOOST_STATIC_CONSTANT( |
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bool, value = ( |
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::boost::mpl::or_< |
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has_trivial_move<T> |
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, has_trivial_copy<T> |
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>::type::value |
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) |
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); |
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}; |
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BOOST_VARIANT_TT_AUX_BOOL_TRAIT_DEF1( |
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has_trivial_move_constructor |
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, T |
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, (::boost::detail::variant::has_trivial_move_constructor_impl<T>::value) |
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) |
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// TRAIT: has_trivial_move_assign |
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template <typename T> |
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struct has_trivial_move_assign_impl |
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{ |
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BOOST_STATIC_CONSTANT( |
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bool, value = ( |
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::boost::mpl::or_< |
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has_trivial_move<T> |
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, has_trivial_assign<T> |
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>::type::value |
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) |
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); |
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}; |
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BOOST_VARIANT_TT_AUX_BOOL_TRAIT_DEF1( |
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has_trivial_move_assign |
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, T |
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, (::boost::detail::variant::has_trivial_move_assign_impl<T>::value) |
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) |
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}} // namespace detail::variant |
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BOOST_VARIANT_TT_AUX_TRAIT_SUFFIX(1,::boost::detail::variant::has_trivial_move) |
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BOOST_VARIANT_TT_AUX_TRAIT_SUFFIX(1,::boost::detail::variant::has_trivial_move_constructor) |
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BOOST_VARIANT_TT_AUX_TRAIT_SUFFIX(1,::boost::detail::variant::has_trivial_move_assign) |
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} // namespace boost |
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#include "boost/variant/detail/bool_trait_undef.hpp" |
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#endif // BOOST_VARIANT_DETAIL_HAS_TRIVIAL_MOVE_HPP_INCLUDED
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