boost/boost/type_traits/has_trivial_copy.hpp

   1
   2 //  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6 //
   7 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
   8
   9 #ifndef BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
  10 #define BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
  11
  12 #include "boost/type_traits/config.hpp"
  13 #include "boost/type_traits/intrinsics.hpp"
  14 #include "boost/type_traits/is_volatile.hpp"
  15 #include "boost/type_traits/is_pod.hpp"
  16 #include "boost/type_traits/detail/ice_and.hpp"
  17 #include "boost/type_traits/detail/ice_or.hpp"
  18 #include "boost/type_traits/detail/ice_not.hpp"
  19
  20 // should be the last #include
  21 #include "boost/type_traits/detail/bool_trait_def.hpp"
  22
  23 namespace boost {
  24
  25 namespace detail {
  26
  27 template <typename T>
  28 struct has_trivial_copy_impl
  29 {
  30    BOOST_STATIC_CONSTANT(bool, value =
  31       (::boost::type_traits::ice_and<
  32          ::boost::type_traits::ice_or<
  33             ::boost::is_pod<T>::value,
  34             BOOST_HAS_TRIVIAL_COPY(T)
  35          >::value,
  36       ::boost::type_traits::ice_not< ::boost::is_volatile<T>::value >::value
  37       >::value));
  38 };
  39
  40 } // namespace detail
  41
  42 BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_trivial_copy,T,::boost::detail::has_trivial_copy_impl<T>::value)
  43
  44 } // namespace boost
  45
  46 #include "boost/type_traits/detail/bool_trait_undef.hpp"
  47
  48 #endif // BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED