diff --git a/include/boost/fusion/adapted/struct/struct_iterator.hpp b/include/boost/fusion/adapted/struct/struct_iterator.hpp
index f2eb7ea9..fe26aa33 100644
--- a/include/boost/fusion/adapted/struct/struct_iterator.hpp
+++ b/include/boost/fusion/adapted/struct/struct_iterator.hpp
@@ -95,6 +95,10 @@ namespace boost { namespace fusion
                 return type();
             }
         };
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        struct_iterator& operator= (struct_iterator const&);
     };
 }}
 
diff --git a/include/boost/fusion/container/list/cons_iterator.hpp b/include/boost/fusion/container/list/cons_iterator.hpp
index 7ef034e3..9d67a649 100644
--- a/include/boost/fusion/container/list/cons_iterator.hpp
+++ b/include/boost/fusion/container/list/cons_iterator.hpp
@@ -34,11 +34,15 @@ namespace boost { namespace fusion
         typedef cons_iterator_identity<
             typename add_const<Cons>::type> 
         identity;
-        
+
         explicit cons_iterator(cons_type& cons)
             : cons(cons) {}
 
         cons_type& cons;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        cons_iterator& operator= (cons_iterator const&);
     };
 
     struct nil_iterator : iterator_base<nil_iterator>
diff --git a/include/boost/fusion/container/vector/detail/vector_n.hpp b/include/boost/fusion/container/vector/detail/vector_n.hpp
index 2d9ac128..ea314ac2 100644
--- a/include/boost/fusion/container/vector/detail/vector_n.hpp
+++ b/include/boost/fusion/container/vector/detail/vector_n.hpp
@@ -105,7 +105,7 @@
         BOOST_PP_CAT(vector, N)(
             Sequence const& seq
 #if (N == 1)
-          , typename disable_if<is_convertible<Sequence, T0> >::type* dummy = 0
+          , typename disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
 #endif
             )
             : base_type(base_type::init_from_sequence(seq)) {}
@@ -133,14 +133,14 @@
 
         template<typename I>
         typename add_reference<typename mpl::at<types, I>::type>::type
-        at_impl(I i)
+        at_impl(I)
         {
             return this->at_impl(mpl::int_<I::value>());
         }
 
         template<typename I>
         typename add_reference<typename add_const<typename mpl::at<types, I>::type>::type>::type
-        at_impl(I i) const
+        at_impl(I) const
         {
             return this->at_impl(mpl::int_<I::value>());
         }
diff --git a/include/boost/fusion/sequence/io/detail/in.hpp b/include/boost/fusion/sequence/io/detail/in.hpp
index cd772514..b0620284 100644
--- a/include/boost/fusion/sequence/io/detail/in.hpp
+++ b/include/boost/fusion/sequence/io/detail/in.hpp
@@ -35,7 +35,7 @@ namespace boost { namespace fusion { namespace detail
 
         template <typename IS>
         static void
-        read(IS& is, char const* delim, mpl::true_)
+        read(IS&, char const*, mpl::true_)
         {
         }
     };
@@ -44,7 +44,7 @@ namespace boost { namespace fusion { namespace detail
     {
         template <typename IS, typename First, typename Last>
         static void
-        call(IS& is, First const&, Last const&, mpl::true_)
+        call(IS&, First const&, Last const&, mpl::true_)
         {
         }
 
diff --git a/include/boost/fusion/sequence/io/detail/manip.hpp b/include/boost/fusion/sequence/io/detail/manip.hpp
index dd9a5265..988f8bc2 100644
--- a/include/boost/fusion/sequence/io/detail/manip.hpp
+++ b/include/boost/fusion/sequence/io/detail/manip.hpp
@@ -146,6 +146,10 @@ namespace boost { namespace fusion
             }
 
             Stream& stream;
+
+        private:
+            // silence MSVC warning C4512: assignment operator could not be generated
+            string_ios_manip& operator= (string_ios_manip const&);
         };
 
     } // detail
diff --git a/include/boost/fusion/sequence/io/detail/out.hpp b/include/boost/fusion/sequence/io/detail/out.hpp
index c8ab2085..6d0c28a7 100644
--- a/include/boost/fusion/sequence/io/detail/out.hpp
+++ b/include/boost/fusion/sequence/io/detail/out.hpp
@@ -35,7 +35,7 @@ namespace boost { namespace fusion { namespace detail
 
         template <typename OS>
         static void
-        print(OS& os, char const* delim, mpl::true_)
+        print(OS&, char const*, mpl::true_)
         {
         }
     };
@@ -44,7 +44,7 @@ namespace boost { namespace fusion { namespace detail
     {
         template <typename OS, typename First, typename Last>
         static void
-        call(OS& os, First const&, Last const&, mpl::true_)
+        call(OS&, First const&, Last const&, mpl::true_)
         {
         }
 
diff --git a/include/boost/fusion/view/filter_view/filter_view.hpp b/include/boost/fusion/view/filter_view/filter_view.hpp
index c74476c7..69f17329 100644
--- a/include/boost/fusion/view/filter_view/filter_view.hpp
+++ b/include/boost/fusion/view/filter_view/filter_view.hpp
@@ -53,6 +53,10 @@ namespace boost { namespace fusion
         first_type first() const { return fusion::begin(seq); }
         last_type last() const { return fusion::end(seq); }
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        filter_view& operator= (filter_view const&);
     };
 }}
 
diff --git a/include/boost/fusion/view/nview/nview_iterator.hpp b/include/boost/fusion/view/nview/nview_iterator.hpp
index 60895093..4fc06a85 100644
--- a/include/boost/fusion/view/nview/nview_iterator.hpp
+++ b/include/boost/fusion/view/nview/nview_iterator.hpp
@@ -45,6 +45,10 @@ namespace boost { namespace fusion
           : seq(seq) {}
 
         Sequence& seq;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        nview_iterator& operator= (nview_iterator const&);
     };
 
 }}
diff --git a/include/boost/fusion/view/transform_view/transform_view.hpp b/include/boost/fusion/view/transform_view/transform_view.hpp
index fcf876a0..78b6560e 100644
--- a/include/boost/fusion/view/transform_view/transform_view.hpp
+++ b/include/boost/fusion/view/transform_view/transform_view.hpp
@@ -99,6 +99,10 @@ namespace boost { namespace fusion
         last_type last() const { return fusion::end(seq); }
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
         transform_type f;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        transform_view& operator= (transform_view const&);
     };
 }}
 
diff --git a/include/boost/fusion/view/transform_view/transform_view_iterator.hpp b/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
index bb4b6afd..fde67323 100644
--- a/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
+++ b/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
@@ -39,6 +39,10 @@ namespace boost { namespace fusion
 
         first_type first;
         transform_type f;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        transform_view_iterator& operator= (transform_view_iterator const&);
     };
 
     // Binary Version
@@ -62,6 +66,10 @@ namespace boost { namespace fusion
         first1_type first1;
         first2_type first2;
         transform_type f;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        transform_view_iterator2& operator= (transform_view_iterator2 const&);
     };
 }}