Update of /cvsroot/boost/boost/boost
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv23041
Modified Files:
Tag: RC_1_34_0
none.hpp
Log Message:
Updated single-header implementation
Index: none.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/none.hpp,v
retrieving revision 1.3.6.4
retrieving revision 1.3.6.5
diff -u -d -r1.3.6.4 -r1.3.6.5
--- none.hpp 28 Mar 2007 21:26:19 -0000 1.3.6.4
+++ none.hpp 12 Apr 2007 14:25:21 -0000 1.3.6.5
@@ -1,4 +1,6 @@
// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+// Copyright (C) 2007, Anthony Williams
+// Copyright (C) 2007, Steven Watanabe, Richard Smith
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
@@ -7,30 +9,35 @@
// See http://www.boost.org/lib/optional/ for documentation.
//
// You are welcome to contact the author at:
-// [EMAIL PROTECTED]
+// [EMAIL PROTECTED]
//
#ifndef BOOST_NONE_17SEP2003_HPP
#define BOOST_NONE_17SEP2003_HPP
-#include <boost/detail/workaround.hpp>
-
-namespace boost {
-
-#if BOOST_WORKAROUND(__BORLANDC__, <= 0x564)
-
-namespace detail { struct none_helper{}; }
-
-typedef int detail::none_helper::*none_t ;
-
-none_t const none = ((none_t)0) ;
-
-#else
+namespace boost
+{
+ namespace detail
+ {
+ class none_helper;
+ }
-enum none_t {none = 0};
+ inline void none(detail::none_helper);
-#endif
+ namespace detail
+ {
+ class none_helper
+ {
+ private:
+
+ none_helper( none_helper const& ) {}
+
+ friend void boost::none(none_helper);
+ };
+ }
-} // namespace boost
+ typedef void (*none_t)(detail::none_helper);
-#endif
+ inline void none(detail::none_helper) {}
+}
+#endif
\ No newline at end of file
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