FM / support

/usr/include/boost/spirit/home/support

Name	Size	Mode	Actions
algorithm/	-	0755	rm
auto/	-	0755	rm
auxiliary/	-	0755	rm
char_encoding/	-	0755	rm
char_set/	-	0755	rm
detail/	-	0755	rm
iterators/	-	0755	rm
nonterminal/	-	0755	rm
utree/	-	0755	rm
action_dispatch.hpp	7518	0644	edit dl rm
adapt_adt_attributes.hpp	13835	0644	edit dl rm
argument.hpp	6649	0644	edit dl rm
argument_expression.hpp	2909	0644	edit dl rm
assert_msg.hpp	2273	0644	edit dl rm
attributes.hpp	45802	0644	edit dl rm
attributes_fwd.hpp	11871	0644	edit dl rm
auto.hpp	1298	0644	edit dl rm
char_class.hpp	32911	0644	edit dl rm
common_terminals.hpp	18649	0644	edit dl rm
container.hpp	15358	0644	edit dl rm
context.hpp	9365	0644	edit dl rm
extended_variant.hpp	5351	0644	edit dl rm
handles_container.hpp	2084	0644	edit dl rm
has_semantic_action.hpp	1517	0644	edit dl rm
info.hpp	4836	0644	edit dl rm
lazy.hpp	1225	0644	edit dl rm
limits.hpp	607	0644	edit dl rm
make_component.hpp	15593	0644	edit dl rm
meta_compiler.hpp	12503	0644	edit dl rm
modify.hpp	3765	0644	edit dl rm
multi_pass.hpp	1708	0644	edit dl rm
multi_pass_wrapper.hpp	1419	0644	edit dl rm
numeric_traits.hpp	3559	0644	edit dl rm
sequence_base_id.hpp	1362	0644	edit dl rm
string_traits.hpp	10474	0644	edit dl rm
terminal.hpp	23296	0644	edit dl rm
terminal_expression.hpp	583	0644	edit dl rm
unused.hpp	2347	0644	edit dl rm
utf8.hpp	3613	0644	edit dl rm
utree.hpp	812	0644	edit dl rm

Edit: /usr/include/boost/spirit/home/support/unused.hpp (2347B)

/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman
    Copyright (c) 2001-2011 Hartmut Kaiser

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(BOOST_SPIRIT_UNUSED_APRIL_16_2006_0616PM)
#define BOOST_SPIRIT_UNUSED_APRIL_16_2006_0616PM

#if defined(_MSC_VER)
#pragma once
#endif

#include <boost/config.hpp>
#include <boost/mpl/bool.hpp>

///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit
{
    ///////////////////////////////////////////////////////////////////////////
    // We do not import fusion ::unused_type anymore to avoid boost::fusion
    // being turned into an associate namespace for boost::spirit, as this
    // interferes with ADL in unexpected ways. We rather copy the full 
    // unused_type implementation from boost::fusion.
    ///////////////////////////////////////////////////////////////////////////
    struct unused_type
    {
        BOOST_DEFAULTED_FUNCTION(unused_type(), {})

template <typename T>
        unused_type(T const&)
        {
        }

template <typename T>
        unused_type const&
        operator=(T const&) const
        {
            return *this;
        }

template <typename T>
        unused_type&
        operator=(T const&)
        {
            return *this;
        }
    };

unused_type const unused = unused_type();

namespace detail
    {
        struct unused_only
        {
            unused_only(unused_type const&) {}
        };
    }

template <typename Out>
    inline Out& operator<<(Out& out, detail::unused_only const&)
    {
        return out;
    }

template <typename In>
    inline In& operator>>(In& in, unused_type&)
    {
        return in;
    }

///////////////////////////////////////////////////////////////////////////
    namespace traits
    {
        // We use this test to detect if the argument is not an unused_type
        template <typename T> struct not_is_unused : mpl::true_ {};
        template <> struct not_is_unused<unused_type> : mpl::false_ {};
    }
}}

#endif

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