| 1 | /*============================================================================= |
|---|---|
| 2 | Copyright (c) 2001-2011 Joel de Guzman |
| 3 | |
| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | ==============================================================================*/ |
| 7 | #if !defined(FUSION_ITERATOR_BASE_05042005_1008) |
| 8 | #define FUSION_ITERATOR_BASE_05042005_1008 |
| 9 | |
| 10 | #include <boost/config.hpp> |
| 11 | #include <boost/fusion/support/config.hpp> |
| 12 | |
| 13 | namespace boost { namespace fusion |
| 14 | { |
| 15 | struct iterator_root {}; |
| 16 | |
| 17 | template <typename Iterator> |
| 18 | struct iterator_base : iterator_root |
| 19 | { |
| 20 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| 21 | Iterator const& |
| 22 | cast() const BOOST_NOEXCEPT |
| 23 | { |
| 24 | return static_cast<Iterator const&>(*this); |
| 25 | } |
| 26 | |
| 27 | BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| 28 | Iterator& |
| 29 | cast() BOOST_NOEXCEPT |
| 30 | { |
| 31 | return static_cast<Iterator&>(*this); |
| 32 | } |
| 33 | }; |
| 34 | }} |
| 35 | |
| 36 | #endif |
| 37 |