update boost

linx64/include/boost/fusion/container/deque/deque_iterator.hpp

@@ -20,6 +20,11 @@
 #include <boost/type_traits/add_const.hpp>
 #include <boost/type_traits/add_reference.hpp>
 
+#ifdef _MSC_VER
+#  pragma warning(push)
+#  pragma warning(disable: 4512) // assignment operator could not be generated.
+#endif
+
 namespace boost { namespace fusion {
 
     struct bidirectional_traversal_tag;
@@ -110,14 +115,14 @@ namespace boost { namespace fusion {
         {};
 
         Seq& seq_;
-
-    private:
-        // silence MSVC warning C4512: assignment operator could not be generated
-        deque_iterator& operator= (deque_iterator const&);
     };
 
 }}
 
+#ifdef _MSC_VER
+#  pragma warning(pop)
+#endif
+
 #ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408
 namespace std
 {