77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
/*==============================================================================
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Copyright (c) 2006 Douglas Gregor <doug.gregor@gmail.com>
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Copyright (c) 2006 Peter Dimov
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Copyright (c) 2005-2010 Joel de Guzman
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Copyright (c) 2010 Thomas Heller
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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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#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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# pragma warning(disable: 4786) // identifier truncated in debug info
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# pragma warning(disable: 4710) // function not inlined
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# pragma warning(disable: 4711) // function selected for automatic inline expansion
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# pragma warning(disable: 4514) // unreferenced inline removed
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# pragma warning(disable: 4100) // unreferenced formal parameter (it is referenced!)
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#endif
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/bind.hpp>
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#include <boost/visit_each.hpp>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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# pragma warning(push, 3)
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#endif
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#include <iostream>
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#include <typeinfo>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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# pragma warning(pop)
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#endif
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#include <boost/detail/lightweight_test.hpp>
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struct visitor
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{
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int hash;
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visitor(): hash( 0 )
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{
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}
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template<typename T> void operator()( T const & t )
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{
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std::cout << "visitor::operator()( T ): " << typeid( t ).name() << std::endl;
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}
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void operator()( int const & t )
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{
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std::cout << "visitor::operator()( int ): " << t << std::endl;
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hash = hash * 10 + t;
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}
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};
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int f( int x, int y, int z )
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{
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return x + y + z;
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}
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int main()
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{
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using boost::phoenix::bind;
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using boost::phoenix::placeholders::_1;
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visitor vis;
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boost::visit_each( vis, bind( f, 3, _1, 4 ) );
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BOOST_TEST( vis.hash == 34 );
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return boost::report_errors();
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}
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