WSJT-X/boost/boost/python/manage_new_object.hpp
Bill Somerville a5fef43621 Merged latest version of the boost 1.63.0 vendor drop
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7593 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-03-02 02:45:29 +00:00

42 lines
1.1 KiB
C++

// Copyright David Abrahams 2002.
// Distributed under 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)
#ifndef MANAGE_NEW_OBJECT_DWA200222_HPP
# define MANAGE_NEW_OBJECT_DWA200222_HPP
# include <boost/python/detail/prefix.hpp>
# include <boost/python/detail/indirect_traits.hpp>
# include <boost/mpl/if.hpp>
# include <boost/python/to_python_indirect.hpp>
# include <boost/type_traits/composite_traits.hpp>
namespace boost { namespace python {
namespace detail
{
template <class R>
struct manage_new_object_requires_a_pointer_return_type
# if defined(__GNUC__) || defined(__EDG__)
{}
# endif
;
}
struct manage_new_object
{
template <class T>
struct apply
{
typedef typename mpl::if_c<
boost::is_pointer<T>::value
, to_python_indirect<T, detail::make_owning_holder>
, detail::manage_new_object_requires_a_pointer_return_type<T>
>::type type;
};
};
}} // namespace boost::python
#endif // MANAGE_NEW_OBJECT_DWA200222_HPP