X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/5224670fe4e903bd507eabd486f8723353893bfa..02967a43024ce81912cd1ec96a800397457f8066:/types.h

diff --git a/types.h b/types.h
index 797ccf0..53f496d 100644
--- a/types.h
+++ b/types.h
@@ -117,8 +117,8 @@ operator<<(std::ostream & o, const A & a) {
 // };
 
 #define MEMBERS(...) \
-inline auto _tuple_() -> decltype(std::tie(__VA_ARGS__)) { return std::tie(__VA_ARGS__); } \
-inline auto _tuple_() const -> decltype(std::tie(__VA_ARGS__)) { return std::tie(__VA_ARGS__); }
+inline auto _tuple_() { return std::tie(__VA_ARGS__); } \
+inline auto _tuple_() const { return std::tie(__VA_ARGS__); }
 
 // struct ordering and comparison operations; requires the use of MEMBERS.
 // usage:
@@ -133,24 +133,6 @@ LEXICOGRAPHIC_OPERATOR(_c_, <) LEXICOGRAPHIC_OPERATOR(_c_, <=) \
 LEXICOGRAPHIC_OPERATOR(_c_, >) LEXICOGRAPHIC_OPERATOR(_c_, >=) \
 LEXICOGRAPHIC_OPERATOR(_c_, ==) LEXICOGRAPHIC_OPERATOR(_c_, !=)
 
-// 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()
-
 // Template parameter pack expansion is not allowed in certain contexts, but
 // brace initializers (for instance, calls to constructors of empty structs)
 // are fair game.