From 91a969b910a272656a0c59b0c20b64d89acd6804 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Mon, 19 Oct 2009 18:59:44 +0000
Subject: [PATCH] Fixes for 1.41

[SVN r57001]
---
 .../detail/is_stateful_value_traits.hpp       | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/include/boost/intrusive/detail/is_stateful_value_traits.hpp b/include/boost/intrusive/detail/is_stateful_value_traits.hpp
index a11f988..e38f4de 100644
--- a/include/boost/intrusive/detail/is_stateful_value_traits.hpp
+++ b/include/boost/intrusive/detail/is_stateful_value_traits.hpp
@@ -14,6 +14,25 @@
 #define BOOST_INTRUSIVE_DETAIL_IS_STATEFUL_VALUE_TRAITS_HPP
 
 #include <boost/intrusive/detail/config_begin.hpp>
+
+#if defined(_MSC_VER) && (_MSC_VER <= 1310)
+
+#include <boost/intrusive/detail/mpl.hpp>
+
+namespace boost {
+namespace intrusive {
+namespace detail {
+
+template<class ValueTraits>
+struct is_stateful_value_traits
+{
+   static const bool value = !detail::is_empty_class<ValueTraits>::value;
+};
+
+}}}
+
+#else
+
 #include <boost/intrusive/detail/function_detector.hpp>
 
 BOOST_INTRUSIVE_CREATE_FUNCTION_DETECTOR(to_node_ptr, boost_intrusive)
@@ -51,6 +70,8 @@ struct is_stateful_value_traits
 
 }}}
 
+#endif
+
 #include <boost/intrusive/detail/config_end.hpp>
 
 #endif   //@ifndef BOOST_INTRUSIVE_DETAIL_IS_STATEFUL_VALUE_TRAITS_HPP