suppress two unused variable warnings from g++-4.8

Author: eddelbuettel

inst/include/Rcpp/api/meat/wrap.h

@@ -29,7 +29,7 @@ template <typename InputIterator, typename KEY, typename VALUE, int RTYPE>
 inline SEXP range_wrap_dispatch___impl__pair( InputIterator first, InputIterator last, Rcpp::traits::true_type ){
 	RCPP_DEBUG_3( "range_wrap_dispatch___impl__pair<KEY = %s, VALUE = %s, RTYPE = %d>\n", DEMANGLE(KEY), DEMANGLE(VALUE), RTYPE)
     size_t size = std::distance( first, last ) ;
-	typedef typename Rcpp::traits::storage_type<RTYPE>::type STORAGE ;
+	//typedef typename Rcpp::traits::storage_type<RTYPE>::type STORAGE ;
 
 	CharacterVector names(size) ;
 	Vector<RTYPE> x(size) ;

inst/include/Rcpp/internal/wrap.h

@@ -411,7 +411,9 @@ inline SEXP range_wrap_dispatch___impl( InputIterator first, InputIterator last,
  */
 template<typename InputIterator, typename T>
 inline SEXP range_wrap_dispatch( InputIterator first, InputIterator last ){
+#if RCPP_DEBUG_LEVEL > 0
 	typedef typename ::Rcpp::traits::r_type_traits<T>::r_category categ ;
+#endif
 	RCPP_DEBUG_3( "range_wrap_dispatch< InputIterator = \n%s , T = %s, categ = %s>\n", DEMANGLE(InputIterator), DEMANGLE(T), DEMANGLE(categ) ) ;
 	return range_wrap_dispatch___impl<InputIterator,T>( first, last, typename ::Rcpp::traits::r_type_traits<T>::r_category() ) ;
 }