merged fusion from the trunk

[SVN r63560]

include/boost/fusion/algorithm/transformation/clear.hpp

@@ -22,7 +22,7 @@ namespace boost { namespace fusion
 
     template <typename Sequence>
     inline typename result_of::clear<Sequence const>::type
-    clear(Sequence const& seq)
+    clear(Sequence const& /*seq*/)
     {
         return vector0<>();
     }

include/boost/fusion/algorithm/transformation/detail/replace.hpp

@@ -41,8 +41,8 @@ namespace boost { namespace fusion { namespace detail
     template <typename T>
     struct replacer
     {
-        replacer(T const& old_value, T const& new_value)
-            : old_value(old_value), new_value(new_value) {}
+        replacer(T const& in_old_value, T const& in_new_value)
+            : old_value(in_old_value), new_value(in_new_value) {}
 
         template<typename Sig>
         struct result;

include/boost/fusion/algorithm/transformation/detail/replace_if.hpp

@@ -41,8 +41,8 @@ namespace boost { namespace fusion { namespace detail
     template <typename F, typename T>
     struct replacer_if
     {
-        replacer_if(F f, T const& new_value)
-            : f(f), new_value(new_value) {}
+        replacer_if(F in_f, T const& in_new_value)
+            : f(in_f), new_value(in_new_value) {}
 
         template<typename Params>
         struct result;