1 | |
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2 | // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. |
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3 | // Use, modification and distribution are subject to the Boost Software License, |
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4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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5 | // http://www.boost.org/LICENSE_1_0.txt). |
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6 | // |
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7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
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8 | |
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9 | #ifndef BOOST_TT_HAS_NOTHROW_COPY_HPP_INCLUDED |
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10 | #define BOOST_TT_HAS_NOTHROW_COPY_HPP_INCLUDED |
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11 | |
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12 | #include <boost/type_traits/has_trivial_copy.hpp> |
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13 | |
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14 | // should be the last #include |
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15 | #include <boost/type_traits/detail/bool_trait_def.hpp> |
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16 | |
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17 | namespace boost { |
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18 | |
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19 | namespace detail{ |
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20 | |
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21 | template <class T> |
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22 | struct has_nothrow_copy_imp{ |
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23 | BOOST_STATIC_CONSTANT(bool, value = |
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24 | (::boost::type_traits::ice_or< |
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25 | ::boost::has_trivial_copy<T>::value, |
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26 | BOOST_HAS_NOTHROW_COPY(T) |
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27 | >::value)); |
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28 | }; |
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29 | |
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30 | } |
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31 | |
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32 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_nothrow_copy,T,::boost::detail::has_nothrow_copy_imp<T>::value) |
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33 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_nothrow_copy_constructor,T,::boost::detail::has_nothrow_copy_imp<T>::value) |
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34 | |
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35 | } // namespace boost |
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36 | |
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37 | #include <boost/type_traits/detail/bool_trait_undef.hpp> |
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38 | |
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39 | #endif // BOOST_TT_HAS_NOTHROW_COPY_HPP_INCLUDED |
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