[857] | 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_TRIVIAL_COPY_HPP_INCLUDED
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| 10 | #define BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
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| 11 |
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| 12 | #include "boost/type_traits/config.hpp"
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| 13 | #include "boost/type_traits/intrinsics.hpp"
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| 14 | #include "boost/type_traits/is_volatile.hpp"
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| 15 | #include "boost/type_traits/is_pod.hpp"
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| 16 | #include "boost/type_traits/detail/ice_and.hpp"
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| 17 | #include "boost/type_traits/detail/ice_or.hpp"
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| 18 | #include "boost/type_traits/detail/ice_not.hpp"
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| 19 |
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| 20 | // should be the last #include
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| 21 | #include "boost/type_traits/detail/bool_trait_def.hpp"
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| 22 |
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| 23 | namespace boost {
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| 24 |
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| 25 | namespace detail {
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| 26 |
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| 27 | template <typename T>
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| 28 | struct has_trivial_copy_impl
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| 29 | {
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| 30 | BOOST_STATIC_CONSTANT(bool, value =
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| 31 | (::boost::type_traits::ice_and<
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| 32 | ::boost::type_traits::ice_or<
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| 33 | ::boost::is_pod<T>::value,
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| 34 | BOOST_HAS_TRIVIAL_COPY(T)
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| 35 | >::value,
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| 36 | ::boost::type_traits::ice_not< ::boost::is_volatile<T>::value >::value
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| 37 | >::value));
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| 38 | };
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| 39 |
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| 40 | } // namespace detail
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| 41 |
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| 42 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_trivial_copy,T,::boost::detail::has_trivial_copy_impl<T>::value)
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| 43 |
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| 44 | } // namespace boost
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| 45 |
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| 46 | #include "boost/type_traits/detail/bool_trait_undef.hpp"
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| 47 |
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| 48 | #endif // BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
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