diff options
Diffstat (limited to 'src/boost/libs/bind/bind_visitor.cpp')
-rw-r--r-- | src/boost/libs/bind/bind_visitor.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/boost/libs/bind/bind_visitor.cpp b/src/boost/libs/bind/bind_visitor.cpp new file mode 100644 index 00000000..1ce7b53f --- /dev/null +++ b/src/boost/libs/bind/bind_visitor.cpp @@ -0,0 +1,65 @@ +#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 +#endif + +// +// bind_visitor.cpp - tests bind.hpp with a visitor +// +// Copyright (c) 2001 Peter Dimov and Multi Media Ltd. +// +// 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/bind.hpp> +#include <boost/ref.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 + +// + +struct visitor +{ + template<class T> void operator()( boost::reference_wrapper<T> const & r ) const + { + std::cout << "Reference to " << typeid(T).name() << " @ " << &r.get() << " (with value " << r.get() << ")\n"; + } + + template<class T> void operator()( T const & t ) const + { + std::cout << "Value of type " << typeid(T).name() << " (with value " << t << ")\n"; + } +}; + +int f(int & i, int & j, int) +{ + ++i; + --j; + return i + j; +} + +int x = 2; +int y = 7; + +int main() +{ + using namespace boost; + + visitor v; + visit_each(v, bind<int>(bind(f, ref(x), _1, 42), ref(y)), 0); +} |