-// Tuple indexing in variadic templates.
-// This implementation of tuple_indices is redistributed under the MIT
-// License as an insubstantial portion of the LLVM compiler infrastructure.
-
-template <size_t...> struct tuple_indices {};
-template <size_t S, class IntTuple, size_t E> struct make_indices_imp;
-template <size_t S, size_t... Indices, size_t E> struct make_indices_imp<S, tuple_indices<Indices...>, E> {
- typedef typename make_indices_imp<S+1, tuple_indices<Indices..., S>, E>::type type;
-};
-template <size_t E, size_t... Indices> struct make_indices_imp<E, tuple_indices<Indices...>, E> {
- typedef tuple_indices<Indices...> type;
-};
-template <size_t E, size_t S=0> struct make_tuple_indices {
- typedef typename make_indices_imp<S, tuple_indices<>, E>::type type;
-};
-
-#define TUPLE_INDICES(_ArgPack_) typename make_tuple_indices<sizeof...(_ArgPack_)>::type()
-