Index: boost/signals/signal_template.hpp
===================================================================
--- boost/signals/signal_template.hpp	(revision 63192)
+++ boost/signals/signal_template.hpp	(working copy)
@@ -345,8 +345,8 @@
 #endif // BOOST_SIGNALS_NUM_ARGS > 0
     call_bound_slot f(&args);
 
-    typedef typename call_bound_slot::result_type result_type;
-    optional<result_type> cache;
+    typedef typename call_bound_slot::result_type call_result_type;
+    optional<call_result_type> cache;
     // Let the combiner call the slots via a pair of input iterators
     return combiner()(slot_call_iterator(notification.impl->slots_.begin(),
                                          impl->slots_.end(), f, cache),
@@ -386,8 +386,8 @@
 
     call_bound_slot f(&args);
 
-    typedef typename call_bound_slot::result_type result_type;
-    optional<result_type> cache;
+    typedef typename call_bound_slot::result_type call_result_type;
+    optional<call_result_type> cache;
 
     // Let the combiner call the slots via a pair of input iterators
     return combiner()(slot_call_iterator(notification.impl->slots_.begin(),
Index: boost/signals/detail/named_slot_map.hpp
===================================================================
--- boost/signals/detail/named_slot_map.hpp	(revision 63192)
+++ boost/signals/detail/named_slot_map.hpp	(working copy)
@@ -32,10 +32,10 @@
  public:
   enum storage_kind { sk_empty, sk_front, sk_back, sk_group };
 
-  stored_group(storage_kind kind = sk_empty) : kind(kind), group() { }
+  stored_group(storage_kind p_kind = sk_empty) : kind(p_kind), group() { }
 
   template<typename T>
-  stored_group(const T& group) : kind(sk_group), group(new T(group)) { }
+  stored_group(const T& p_group) : kind(sk_group), group(new T(p_group)) { }
 
   bool is_front() const { return kind == sk_front; }
   bool is_back() const { return kind == sk_back; }
@@ -133,12 +133,12 @@
 #endif
 
 private:
-  named_slot_map_iterator(group_iterator group, group_iterator last) :
-    group(group), last_group(last), slot_assigned(false)
+  named_slot_map_iterator(group_iterator giter, group_iterator last) :
+    group(giter), last_group(last), slot_assigned(false)
   { init_next_group(); }
-  named_slot_map_iterator(group_iterator group, group_iterator last,
+  named_slot_map_iterator(group_iterator giter, group_iterator last,
                           slot_pair_iterator slot) :
-    group(group), last_group(last), slot_(slot), slot_assigned(true)
+    group(giter), last_group(last), slot_(slot), slot_assigned(true)
   { }
 
   void init_next_group()
Index: boost/signals/detail/slot_call_iterator.hpp
===================================================================
--- boost/signals/detail/slot_call_iterator.hpp	(revision 63192)
+++ boost/signals/detail/slot_call_iterator.hpp	(working copy)
@@ -47,9 +47,9 @@
         friend class iterator_core_access;
 
       public:
-        slot_call_iterator(Iterator iter_in, Iterator end_in, Function f,
+        slot_call_iterator(Iterator iter_in, Iterator end_in, Function func,
                            optional<result_type> &c)
-          : iter(iter_in), end(end_in), f(f), cache(&c)
+          : iter(iter_in), end(end_in), f(func), cache(&c)
         {
           iter = std::find_if(iter, end, is_callable());
         }