Update of /cvsroot/boost/boost/boost
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv22487
Modified Files:
Tag: RC_1_34_0
none.hpp
Log Message:
boost::none implementation fixed for bcc <= 5.6.4
Index: none.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/none.hpp,v
retrieving revision 1.3.6.2
retrieving revision 1.3.6.3
diff -u -d -r1.3.6.2 -r1.3.6.3
--- none.hpp 1 Mar 2007 23:08:33 -0000 1.3.6.2
+++ none.hpp 27 Mar 2007 16:02:57 -0000 1.3.6.3
@@ -12,12 +12,25 @@
#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
+
enum none_t {none = 0};
-} // namespace boost
+#endif
+} // namespace boost
#endif
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