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 <__utility/integer_sequence.h> 14 #include <cstddef> 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 24 template <size_t...> struct __tuple_indices {}; 25 26 template <size_t _Ep, size_t _Sp = 0> 27 struct __make_tuple_indices 28 { 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