diff -up boost_1_54_0/boost/spirit/home/classic/core/primitives/primitives.hpp~ boost_1_54_0/boost/spirit/home/classic/core/primitives/primitives.hpp
--- boost_1_54_0/boost/spirit/home/classic/core/primitives/primitives.hpp~	2008-06-22 08:05:38.000000000 -0700
+++ boost_1_54_0/boost/spirit/home/classic/core/primitives/primitives.hpp	2013-07-22 06:35:38.417914083 -0700
@@ -47,7 +47,6 @@ BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
         typename parser_result<self_t, ScannerT>::type
         parse(ScannerT const& scan) const
         {
-            typedef typename parser_result<self_t, ScannerT>::type result_t;
             typedef typename ScannerT::value_t value_t;
             typedef typename ScannerT::iterator_t iterator_t;