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-// iterator.hpp workarounds for non-conforming standard libraries ---------//
-
-// (C) Copyright Beman Dawes 2000. 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)
-
-// See http://www.boost.org/libs/utility for documentation.
-
-// Revision History
-// 12 Jan 01 added <cstddef> for std::ptrdiff_t (Jens Maurer)
-// 28 Jun 00 Workarounds to deal with known MSVC bugs (David Abrahams)
-// 26 Jun 00 Initial version (Jeremy Siek)
-
-#ifndef BOOST_ITERATOR_HPP
-#define BOOST_ITERATOR_HPP
-
-#include <iterator>
-#include <cstddef> // std::ptrdiff_t
-#include <cutl/details/boost/config.hpp>
-
-namespace cutl_details_boost
-{
-# if defined(BOOST_NO_STD_ITERATOR) && !defined(BOOST_MSVC_STD_ITERATOR)
- template <class Category, class T,
- class Distance = std::ptrdiff_t,
- class Pointer = T*, class Reference = T&>
- struct iterator
- {
- typedef T value_type;
- typedef Distance difference_type;
- typedef Pointer pointer;
- typedef Reference reference;
- typedef Category iterator_category;
- };
-# else
-
- // declare iterator_base in namespace detail to work around MSVC bugs which
- // prevent derivation from an identically-named class in a different namespace.
- namespace detail {
- template <class Category, class T, class Distance, class Pointer, class Reference>
-# if !defined(BOOST_MSVC_STD_ITERATOR)
- struct iterator_base : std::iterator<Category, T, Distance, Pointer, Reference> {};
-# else
- struct iterator_base : std::iterator<Category, T, Distance>
- {
- typedef Reference reference;
- typedef Pointer pointer;
- typedef Distance difference_type;
- };
-# endif
- }
-
- template <class Category, class T, class Distance = std::ptrdiff_t,
- class Pointer = T*, class Reference = T&>
- struct iterator : cutl_details_boost::detail::iterator_base<Category, T, Distance, Pointer, Reference> {};
-# endif
-} // namespace cutl_details_boost
-
-#endif // BOOST_ITERATOR_HPP