[boost] patch: Boost.DateTime with MSVC6/STLport IOStreams

From: Davlet Panech (dp1978x_lists_at_[hidden])
Date: 2004-12-13 15:52:47

Workaround for an internal compiler error in VC6 when compiled with 
STLport iostreams.


--- boost/date_time/date_formatting.hpp.orig	2004-12-13 14:09:35.404548400 -0500
+++ boost/date_time/date_formatting.hpp	2004-12-12 17:42:53.000000000 -0500
@@ -27,7 +27,16 @@
   template<class month_type, class format_type, class charT=char>
   class month_formatter
   {
-  public:
+// Workaround for ICE in MSVC 6 when building with STLport IOstreams
+#if defined (BOOST_MSVC) && BOOST_MSVC <= 1200 && \
+    (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)) && \
+    !defined (_STLP_NO_OWN_IOSTREAMS) 
+    private:
+      typedef std::basic_ostream<charT> _ostream_type;
+    public:
+      static _ostream_type &format_month(const month_type& month, _ostream_type &os)
+#else
+    public:
     //! Formats a month as as string into an ostream
     /*! This function demands that month_type provide
      *  functions for converting to short and long strings
@@ -35,6 +44,7 @@
      */
     static std::basic_ostream<charT>& format_month(const month_type& month,
                                       std::basic_ostream<charT>& os)
+#endif
     {
       switch (format_type::month_format()) 
       {