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- #ifndef INDIRECT_REFERENCE_DWA200415_HPP
- # define INDIRECT_REFERENCE_DWA200415_HPP
- //
- // Copyright David Abrahams 2004. 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)
- //
- // typename indirect_reference<P>::type provides the type of *p.
- //
- // http://www.boost.org/libs/iterator/doc/pointee.html
- //
- # include <boost/detail/is_incrementable.hpp>
- # include <boost/iterator/iterator_traits.hpp>
- # include <boost/type_traits/remove_cv.hpp>
- # include <boost/mpl/eval_if.hpp>
- # include <boost/pointee.hpp>
- namespace boost {
- namespace detail
- {
- template <class P>
- struct smart_ptr_reference
- {
- typedef typename boost::pointee<P>::type& type;
- };
- }
- template <class P>
- struct indirect_reference
- : mpl::eval_if<
- detail::is_incrementable<P>
- , iterator_reference<P>
- , detail::smart_ptr_reference<P>
- >
- {
- };
- } // namespace boost
- #endif // INDIRECT_REFERENCE_DWA200415_HPP
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