106c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 206c3fb27SDimitry Andric // 306c3fb27SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 406c3fb27SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 506c3fb27SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 606c3fb27SDimitry Andric // 706c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 806c3fb27SDimitry Andric 906c3fb27SDimitry Andric #ifndef _LIBCPP___TUPLE_MAKE_TUPLE_INDICES_H 1006c3fb27SDimitry Andric #define _LIBCPP___TUPLE_MAKE_TUPLE_INDICES_H 1106c3fb27SDimitry Andric 1206c3fb27SDimitry Andric #include <__config> 1306c3fb27SDimitry Andric #include <__utility/integer_sequence.h> 1406c3fb27SDimitry Andric #include <cstddef> 1506c3fb27SDimitry Andric 1606c3fb27SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1706c3fb27SDimitry Andric # pragma GCC system_header 1806c3fb27SDimitry Andric #endif 1906c3fb27SDimitry Andric 2006c3fb27SDimitry Andric #ifndef _LIBCPP_CXX03_LANG 2106c3fb27SDimitry Andric 2206c3fb27SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 2306c3fb27SDimitry Andric 24*cb14a3feSDimitry Andric template <size_t...> 25*cb14a3feSDimitry Andric struct __tuple_indices {}; 2606c3fb27SDimitry Andric 2706c3fb27SDimitry Andric template <size_t _Ep, size_t _Sp = 0> 28*cb14a3feSDimitry Andric struct __make_tuple_indices { 2906c3fb27SDimitry Andric static_assert(_Sp <= _Ep, "__make_tuple_indices input error"); 3006c3fb27SDimitry Andric typedef __make_indices_imp<_Ep, _Sp> type; 3106c3fb27SDimitry Andric }; 3206c3fb27SDimitry Andric 3306c3fb27SDimitry Andric _LIBCPP_END_NAMESPACE_STD 3406c3fb27SDimitry Andric 3506c3fb27SDimitry Andric #endif // _LIBCPP_CXX03_LANG 3606c3fb27SDimitry Andric 3706c3fb27SDimitry Andric #endif // _LIBCPP___TUPLE_MAKE_TUPLE_INDICES_H 38