detail/utility/dont_care.hpp

0001 ///////////////////////////////////////////////////////////////////////////////
0002 // dont_care.hpp
0003 //
0004 //  Copyright 2008 Eric Niebler. Distributed under the Boost
0005 //  Software License, Version 1.0. (See accompanying file
0006 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0007
0008 #ifndef BOOST_XPRESSIVE_DETAIL_UTILITY_DONT_CARE_HPP_EAN_10_04_2005
0009 #define BOOST_XPRESSIVE_DETAIL_UTILITY_DONT_CARE_HPP_EAN_10_04_2005
0010
0011 namespace boost { namespace xpressive { namespace detail
0012 {
0013     ///////////////////////////////////////////////////////////////////////////////
0014     // for function arguments we don't care about
0015     struct dont_care
0016     {
0017         dont_care() {}
0018
0019         template<typename T>
0020         dont_care(T const &) {}
0021     };
0022
0023 }}}
0024
0025 #endif