Ticket #8870: boost-1.57.0-spirit-unused_typedef.patch

boost_1_57_0/boost/spirit/home/classic/core/non_terminal/impl/grammar.ipp

@@ -282 +282 @@
 #if !defined(BOOST_SPIRIT_SINGLE_GRAMMAR_INSTANCE)
         typedef impl::grammar_helper_base<GrammarT> helper_base_t;
         typedef grammar_helper_list<GrammarT> helper_list_t;
-        typedef typename helper_list_t::vector_t::reverse_iterator iterator_t;
 
         helper_list_t&  helpers =
         grammartract_helper_list::do_(self);
 
 # if defined(BOOST_INTEL_CXX_VERSION)
+        typedef typename helper_list_t::vector_t::reverse_iterator iterator_t;
         for (iterator_t i = helpers.rbegin(); i != helpers.rend(); ++i)
             (*i)->undefine(self);
 # else