ceph/src/boost/libs/serialization/include/boost/serialization/detail/is_default_constructible.hpp

   1 #ifndef  BOOST_SERIALIZATION_DETAIL_IS_DEFAULT_CONSTRUCTIBLE_HPP
   2 #define BOOST_SERIALIZATION_DETAIL_IS_DEFAULT_CONSTRUCTIBLE_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // is_default_constructible.hpp: serialization for loading stl collections
  11 //
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 #include <boost/config.hpp>
  20
  21 #if defined(_LIBCPP_VERSION) && (_LIBCPP_VERSION >= 1101) \
  22 || ! defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
  23     #include <type_traits>
  24     namespace boost{
  25     namespace serialization {
  26     namespace detail {
  27
  28     template<typename T>
  29     struct is_default_constructible : std::is_default_constructible<T> {};
  30
  31     } // detail
  32     } // serializaition
  33     } // boost
  34 #else
  35     #include <boost/type_traits/has_trivial_constructor.hpp>
  36     namespace boost{
  37     namespace serialization {
  38     namespace detail {
  39
  40     template<typename T>
  41     struct is_default_constructible : boost::has_trivial_constructor<T> {};
  42
  43     } // detail
  44     } // serializaition
  45     } // boost
  46 #endif
  47
  48 #endif //  BOOST_SERIALIZATION_DETAIL_IS_DEFAULT_CONSTRUCTIBLE_HPP