Index: boost/spirit/home/phoenix/core/detail/function_eval.hpp
===================================================================
--- boost/spirit/home/phoenix/core/detail/function_eval.hpp	(revision 48294)
+++ boost/spirit/home/phoenix/core/detail/function_eval.hpp	(working copy)
@@ -32,7 +32,7 @@
         template <typename Env, typename F>
         struct result
         {
-            typedef typename F::template result<Env>::type function;
+            typedef typename remove_reference< typename F::template result<Env>::type >::type function;
             typedef typename function::result_type type;
         };
 
@@ -96,7 +96,7 @@
           , BOOST_PP_ENUM_PARAMS(N, typename A)>
         struct result
         {
-            typedef typename F::template result<Env>::type function;
+            typedef typename remove_reference< typename F::template result<Env>::type >::type function;
             BOOST_PP_REPEAT(N, PHOENIX_GET_ARG, _)
 
             typedef BOOST_PP_CAT(mpl::vector, N)