36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
/*=============================================================================
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Copyright (c) 2001 Doug Gregor
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Copyright (c) 1999-2003 Jaakko Jarvi
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Copyright (c) 2001-2011 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_IGNORE_07192005_0329)
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#define FUSION_IGNORE_07192005_0329
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#include <boost/fusion/support/config.hpp>
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namespace boost { namespace fusion
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{
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// Swallows any assignment (by Doug Gregor)
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namespace detail
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{
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struct swallow_assign
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{
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template<typename T>
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BOOST_FUSION_CONSTEXPR_THIS BOOST_FUSION_GPU_ENABLED
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swallow_assign const&
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operator=(const T&) const
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{
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return *this;
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}
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};
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}
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// "ignore" allows tuple positions to be ignored when using "tie".
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BOOST_CONSTEXPR_OR_CONST detail::swallow_assign ignore = detail::swallow_assign();
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}}
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#endif
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