Fixes for 1.41

[SVN r56876]

test/sg_multiset_test.cpp

@@ -1,7 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 //
 // (C) Copyright Olaf Krzikalla 2004-2006.
-// (C) Copyright Ion Gaztanaga  2006-2008.
+// (C) Copyright Ion Gaztanaga  2006-2009.
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -34,6 +34,23 @@ struct has_rebalance<boost::intrusive::sg_multiset<T,
    static const bool value = true;
 };
 
+
+#if !defined (BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+template<class T, class O1, class O2, class O3, class O4>
+#else
+template<class T, class ...Options>
+#endif
+struct has_insert_before<boost::intrusive::sg_multiset<T, 
+   #if !defined (BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+   O1, O2, O3, O4
+   #else
+   Options...
+   #endif
+> >
+{
+   static const bool value = true;
+};
+
 }}}
 
 using namespace boost::intrusive;