| // 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 COPY_NON_CONST_REFERENCE_DWA2002131_HPP |
| # define COPY_NON_CONST_REFERENCE_DWA2002131_HPP |
| |
| # include <boost/python/detail/prefix.hpp> |
| # include <boost/python/detail/indirect_traits.hpp> |
| # include <boost/mpl/if.hpp> |
| # include <boost/python/to_python_value.hpp> |
| |
| namespace boost { namespace python { |
| |
| namespace detail |
| { |
| template <class R> |
| struct copy_non_const_reference_expects_a_non_const_reference_return_type |
| # if defined(__GNUC__) && __GNUC__ >= 3 || defined(__EDG__) |
| {} |
| # endif |
| ; |
| } |
| |
| template <class T> struct to_python_value; |
| |
| struct copy_non_const_reference |
| { |
| template <class T> |
| struct apply |
| { |
| typedef typename mpl::if_c< |
| indirect_traits::is_reference_to_non_const<T>::value |
| , to_python_value<T> |
| , detail::copy_non_const_reference_expects_a_non_const_reference_return_type<T> |
| >::type type; |
| }; |
| }; |
| |
| |
| }} // namespace boost::python |
| |
| #endif // COPY_NON_CONST_REFERENCE_DWA2002131_HPP |