disabled warning about operator-> not returning a UDT. If operator->

does not get called, it should not be checked for this error. This
showed up when using an iterator with value_type=int.


[SVN r7813]

include/boost/operators.hpp

@@ -69,6 +69,10 @@
 #pragma set woff 1234
 #endif
 
+#if defined(BOOST_MSVC)
+#   pragma warning( disable : 4284 ) // complaint about return type of 
+#endif                               // operator-> not begin a UDT
+
 namespace boost {
 namespace detail {