1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___TUPLE_MAKE_TUPLE_INDICES_H
10#define _LIBCPP___TUPLE_MAKE_TUPLE_INDICES_H
11
12#include <__config>
13#include <__cstddef/size_t.h>
14#include <__utility/integer_sequence.h>
15
16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
17# pragma GCC system_header
18#endif
19
20#ifndef _LIBCPP_CXX03_LANG
21
22_LIBCPP_BEGIN_NAMESPACE_STD
23
24template <size_t...>
25struct __tuple_indices {};
26
27template <size_t _Ep, size_t _Sp = 0>
28struct __make_tuple_indices {
29 static_assert(_Sp <= _Ep, "__make_tuple_indices input error");
30 typedef __make_indices_imp<_Ep, _Sp> type;
31};
32
33_LIBCPP_END_NAMESPACE_STD
34
35#endif // _LIBCPP_CXX03_LANG
36
37#endif // _LIBCPP___TUPLE_MAKE_TUPLE_INDICES_H
38