| /*============================================================================= |
| Copyright (c) 2001 Doug Gregor |
| Copyright (c) 1999-2003 Jaakko Jarvi |
| Copyright (c) 2001-2011 Joel de Guzman |
| |
| 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) |
| ==============================================================================*/ |
| #if !defined(FUSION_IGNORE_07192005_0329) |
| #define FUSION_IGNORE_07192005_0329 |
| |
| namespace boost { namespace fusion |
| { |
| // Swallows any assignment (by Doug Gregor) |
| namespace detail |
| { |
| struct swallow_assign |
| { |
| template<typename T> |
| BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| swallow_assign const& |
| operator=(const T&) const |
| { |
| return *this; |
| } |
| }; |
| } |
| |
| // "ignore" allows tuple positions to be ignored when using "tie". |
| BOOST_CONSTEXPR detail::swallow_assign const ignore = detail::swallow_assign(); |
| }} |
| |
| #endif |
