Index: boost/type_traits/integral_promotion.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/type_traits/integral_promotion.hpp,v
retrieving revision 1.2
diff -u -r1.2 integral_promotion.hpp
--- boost/type_traits/integral_promotion.hpp	26 May 2006 17:53:53 -0000	1.2
+++ boost/type_traits/integral_promotion.hpp	27 May 2006 02:35:53 -0000
@@ -115,7 +115,7 @@
 
 
 // Define BOOST_TT_AUX_PROMOTED_INDEX_TESTER:
-#if !defined(BOOST_MSVC)
+#if !defined(BOOST_MSVC) && !(defined(__sgi) && defined(__EDG_VERSION__) && (__EDG_VERSION__ == 238))
 
 template<int N>
 struct sized_type_for_promotion