* include/std/tuple (_Index_tuple, _Build_index_tuple): Move to

	<utility>.
	* include/std/utility (integer_sequence, make_integer_sequence,
	index_sequence, make_index_sequence, index_sequence_for): Define.
	* doc/xml/manual/status_cxx2014.xml: Update.
	* testsuite/20_util/integer_sequence/intseq.cc: New.
	* testsuite/20_util/integer_sequence/requirements/typedefs.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204275 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 21 deletions

diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple
index 063ce02e9c7..2580f7894e6 100644
--- a/libstdc++-v3/include/std/tuple
+++ b/libstdc++-v3/include/std/tuple
@@ -917,27 +917,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
             <typename std::remove_reference<_Tp>::type>::type>::type
     { };
 
-  // Stores a tuple of indices.  Also used by bind() to extract the elements
-  // in a tuple. 
-  template<std::size_t... _Indexes>
-    struct _Index_tuple
-    {
-      typedef _Index_tuple<_Indexes..., sizeof...(_Indexes)> __next;
-    };
-
-  // Builds an _Index_tuple<0, 1, 2, ..., _Num-1>.
-  template<std::size_t _Num>
-    struct _Build_index_tuple
-    {
-      typedef typename _Build_index_tuple<_Num - 1>::__type::__next __type;
-    };
-
-  template<>
-    struct _Build_index_tuple<0>
-    {
-      typedef _Index_tuple<> __type;
-    };
-
   template<std::size_t, typename, typename, std::size_t>
     struct __make_tuple_impl;