1 files changed, 0 insertions, 29 deletions
diff --git a/boost/spirit/home/x3/support/numeric_utils/detail/extract_int.hpp b/boost/spirit/home/x3/support/numeric_utils/detail/extract_int.hpp
index 4ebd66f182..2115903e6c 100644
--- a/boost/spirit/home/x3/support/numeric_utils/detail/extract_int.hpp
+++ b/boost/spirit/home/x3/support/numeric_utils/detail/extract_int.hpp
@@ -474,35 +474,6 @@ namespace boost { namespace spirit { namespace x3 { namespace detail
     };
 
 #undef SPIRIT_NUMERIC_INNER_LOOP
-
-    ///////////////////////////////////////////////////////////////////////////
-    // Cast an signed integer to an unsigned integer
-    ///////////////////////////////////////////////////////////////////////////
-    template <typename T,
-        bool force_unsigned
-            = mpl::and_<is_integral<T>, is_signed<T> >::value>
-    struct cast_unsigned;
-
-    template <typename T>
-    struct cast_unsigned<T, true>
-    {
-        typedef typename make_unsigned<T>::type unsigned_type;
-        typedef typename make_unsigned<T>::type& unsigned_type_ref;
-
-        inline static unsigned_type_ref call(T& n)
-        {
-            return unsigned_type_ref(n);
-        }
-    };
-
-    template <typename T>
-    struct cast_unsigned<T, false>
-    {
-        inline static T& call(T& n)
-        {
-            return n;
-        }
-    };
 }}}}
 
 #endif