Add SCons configure checks

[senf.git] / boost_ext / boost / parameter / aux_ / void.hpp

diff --git a/boost_ext/boost/parameter/aux_/void.hpp b/boost_ext/boost/parameter/aux_/void.hpp
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+++ b/boost_ext/boost/parameter/aux_/void.hpp
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+// Copyright Daniel Wallin, David Abrahams 2005. Use, modification and
+// distribution is subject to 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 VOID_050329_HPP
+#define VOID_050329_HPP
+
+namespace boost { namespace parameter { namespace aux {
+
+// A placemarker for "no argument passed."
+// MAINTAINER NOTE: Do not make this into a metafunction
+struct void_ {}; 
+
+}}} // namespace boost::parameter::aux
+
+#endif // VOID_050329_HPP
+