Index: home/karma/numeric/detail/numeric_utils.hpp
===================================================================
--- home/karma/numeric/detail/numeric_utils.hpp	(revision 44774)
+++ home/karma/numeric/detail/numeric_utils.hpp	(working copy)
@@ -530,6 +530,11 @@
         ///////////////////////////////////////////////////////////////////////
         //  This is the workhorse behind the real generator
         ///////////////////////////////////////////////////////////////////////
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+# pragma warning(push)
+# pragma warning(disable : 4100)//'p' : unreferenced formal parameter
+#endif
+
         template <typename OutputIterator, typename U>
         static bool
         call_n (OutputIterator& sink, U n, RealPolicies const& p)
@@ -617,6 +622,10 @@
             }
             return r;
         }
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+# pragma warning(pop)
+#endif
+
     };
 
 }}}
Index: home/lex/lexer/lexertl/lexertl_functor.hpp
===================================================================
--- home/lex/lexer/lexertl/lexertl_functor.hpp	(revision 44774)
+++ home/lex/lexer/lexertl/lexertl_functor.hpp	(working copy)
@@ -354,7 +354,7 @@
         
         // we don't need this, but it must be there
         template <typename MultiPass>
-        static void destroy(MultiPass const& mp)
+        static void destroy(MultiPass const& /*mp*/)
         {}  
     };
 
Index: home/qi/auxiliary/primitives.hpp
===================================================================
--- home/qi/auxiliary/primitives.hpp	(revision 44774)
+++ home/qi/auxiliary/primitives.hpp	(working copy)
@@ -32,10 +32,10 @@
           , typename Iterator, typename Context
           , typename Skipper, typename Attribute>
         static bool parse(
-            Component const& component
+            Component const& /*component*/
           , Iterator& first, Iterator const& last
-          , Context& context, Skipper const& skipper
-          , Attribute& attr)
+          , Context& /*context*/, Skipper const& skipper
+          , Attribute& /*attr*/)
         {
             qi::skip(first, last, skipper);
             return Parser::test(first, last);
@@ -66,10 +66,10 @@
           , typename Iterator, typename Context
           , typename Skipper, typename Attribute>
         static bool parse(
-            Component const& component
+            Component const& /*component*/
           , Iterator& first, Iterator const& last
-          , Context& context, Skipper const& skipper
-          , Attribute& attr)
+          , Context& /*context*/, Skipper const& skipper
+          , Attribute& /*attr*/)
         {
             qi::skip(first, last, skipper);
 
Index: home/qi/numeric/detail/real_impl.hpp
===================================================================
--- home/qi/numeric/detail/real_impl.hpp	(revision 44774)
+++ home/qi/numeric/detail/real_impl.hpp	(working copy)
@@ -73,6 +73,11 @@
         }
     }
 
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+# pragma warning(push)
+# pragma warning(disable : 4100)//'p' : unreferenced formal parameter
+#endif
+
     template <typename T, typename RealPolicies>
     struct real_impl
     {
@@ -209,6 +214,11 @@
             return true;
         }
     };
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+# pragma warning(pop)
+#endif
+
 }}}}
 
 #endif
Index: home/qi/skip.hpp
===================================================================
--- home/qi/skip.hpp	(revision 44774)
+++ home/qi/skip.hpp	(working copy)
@@ -26,7 +26,7 @@
     }
 
     template <typename Iterator>
-    inline void skip(Iterator& first, Iterator const& last, unused_type)
+    inline void skip(Iterator& /*first*/, Iterator const& /*last*/, unused_type)
     {
     }
 }}}
Index: home/support/detail/action_dispatch.hpp
===================================================================
--- home/support/detail/action_dispatch.hpp	(revision 44774)
+++ home/support/detail/action_dispatch.hpp	(working copy)
@@ -53,7 +53,7 @@
     template <typename RT, typename A0
       , typename Attribute, typename Context>
     bool action_dispatch(RT(*f)(A0)
-      , Attribute& attr, Context& context)
+      , Attribute& attr, Context& /*context*/)
     {
         f(attr);
         return true;
Index: home/support/detail/hold_any.hpp
===================================================================
--- home/support/detail/hold_any.hpp	(revision 44774)
+++ home/support/detail/hold_any.hpp	(working copy)
@@ -26,6 +26,11 @@
 #include <algorithm>
 #include <iosfwd>
 
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+# pragma warning(push)
+# pragma warning(disable : 4100)//'x' : unreferenced formal parameter
+#endif
+
 ///////////////////////////////////////////////////////////////////////////////
 namespace boost { namespace spirit
 {
@@ -409,4 +414,8 @@
 
 }}
 
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+# pragma warning(pop)
 #endif
+
+#endif
Index: home/support/iterators/detail/ref_counted_policy.hpp
===================================================================
--- home/support/iterators/detail/ref_counted_policy.hpp	(revision 44774)
+++ home/support/iterators/detail/ref_counted_policy.hpp	(working copy)
@@ -25,7 +25,7 @@
         ///////////////////////////////////////////////////////////////////////
         struct unique // : detail::default_ownership_policy
         {
-            void swap(unique& x) {}
+            void swap(unique& /*x*/) {}
 
             // clone is called when a copy of the iterator is made, so 
             // increment the ref-count.
Index: home/support/iterators/detail/split_std_deque_policy.hpp
===================================================================
--- home/support/iterators/detail/split_std_deque_policy.hpp	(revision 44774)
+++ home/support/iterators/detail/split_std_deque_policy.hpp	(working copy)
@@ -145,7 +145,7 @@
             }
             
             template <typename MultiPass>
-            static void destroy(MultiPass& mp) 
+            static void destroy(MultiPass& /*mp*/) 
             {}
 
         protected: