boost/boost/type_traits/has_trivial_constructor.hpp

   1
   2 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
   3 // Permission to copy, use, modify, sell and distribute this software is
   4 // granted provided this copyright notice appears in all copies. This software
   5 // is provided "as is" without express or implied warranty, and with no claim
   6 // as to its suitability for any purpose.
   7 //
   8 // See http://www.boost.org for most recent version including documentation.
   9
  10 #ifndef BOOST_TT_HAS_TRIVIAL_CONSTRUCTOR_HPP_INCLUDED
  11 #define BOOST_TT_HAS_TRIVIAL_CONSTRUCTOR_HPP_INCLUDED
  12
  13 #include "boost/type_traits/config.hpp"
  14 #include "boost/type_traits/intrinsics.hpp"
  15 #include "boost/type_traits/is_pod.hpp"
  16 #include "boost/type_traits/detail/ice_or.hpp"
  17
  18 // should be the last #include
  19 #include "boost/type_traits/detail/bool_trait_def.hpp"
  20
  21 namespace boost {
  22
  23 namespace detail {
  24
  25 template <typename T>
  26 struct has_trivial_ctor_impl
  27 {
  28    BOOST_STATIC_CONSTANT(bool, value =
  29       (::boost::type_traits::ice_or<
  30          ::boost::is_pod<T>::value,
  31          BOOST_HAS_TRIVIAL_CONSTRUCTOR(T)
  32       >::value));
  33 };
  34
  35 } // namespace detail
  36
  37 BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_trivial_constructor,T,::boost::detail::has_trivial_ctor_impl<T>::value)
  38
  39 } // namespace boost
  40
  41 #include "boost/type_traits/detail/bool_trait_undef.hpp"
  42
  43 #endif // BOOST_TT_HAS_TRIVIAL_CONSTRUCTOR_HPP_INCLUDED