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