| // Copyright Daniel Wallin, David Abrahams 2005. |
| // 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) |
| |
| #ifndef BOOST_PARAMETER_VOID_050329_HPP |
| #define BOOST_PARAMETER_VOID_050329_HPP |
| |
| namespace boost { namespace parameter { |
| |
| // A placemarker for "no argument passed." |
| // MAINTAINER NOTE: Do not make this into a metafunction |
| struct void_ |
| { |
| }; |
| }} // namespace boost::parameter |
| |
| namespace boost { namespace parameter { namespace aux { |
| |
| inline ::boost::parameter::void_& void_reference() |
| { |
| static ::boost::parameter::void_ instance; |
| return instance; |
| } |
| }}} // namespace boost::parameter::aux |
| |
| #include <boost/config/workaround.hpp> |
| |
| #if BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x580)) |
| |
| namespace boost { namespace parameter { namespace aux { |
| |
| typedef void* voidstar; |
| }}} // namespace boost::parameter::aux |
| |
| #endif |
| #endif // include guard |
| |