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- #ifndef BOOST_SERIALIZATION_DETAIL_IS_DEFAULT_CONSTRUCTIBLE_HPP
- #define BOOST_SERIALIZATION_DETAIL_IS_DEFAULT_CONSTRUCTIBLE_HPP
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER)
- # pragma once
- #endif
- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // is_default_constructible.hpp: serialization for loading stl collections
- //
- // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // See http://www.boost.org for updates, documentation, and revision history.
- #include <boost/config.hpp>
- #if ! defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
- #include <type_traits>
- namespace boost{
- namespace serialization {
- namespace detail {
- template<typename T>
- struct is_default_constructible : public std::is_default_constructible<T> {};
- } // detail
- } // serialization
- } // boost
- #else
- // we don't have standard library support for is_default_constructible
- // so we fake it by using boost::has_trivial_construtor. But this is not
- // actually correct because it's possible that a default constructor
- // to be non trivial. So when using this, make sure you're not using your
- // own definition of of T() but are using the actual default one!
- #include <boost/type_traits/has_trivial_constructor.hpp>
- namespace boost{
- namespace serialization {
- namespace detail {
- template<typename T>
- struct is_default_constructible : public boost::has_trivial_constructor<T> {};
- } // detail
- } // serialization
- } // boost
- #endif
- #endif // BOOST_SERIALIZATION_DETAIL_IS_DEFAULT_CONSTRUCTIBLE_HPP
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