181ad6265SDimitry Andric // -*- C++ -*- 281ad6265SDimitry Andric //===---------------------------------------------------------------------===// 381ad6265SDimitry Andric // 481ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 581ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 681ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 781ad6265SDimitry Andric // 881ad6265SDimitry Andric //===---------------------------------------------------------------------===// 981ad6265SDimitry Andric 10bdd1243dSDimitry Andric #ifndef _LIBCPP___FWD_SPAN_H 11bdd1243dSDimitry Andric #define _LIBCPP___FWD_SPAN_H 1281ad6265SDimitry Andric 1381ad6265SDimitry Andric #include <__config> 1481ad6265SDimitry Andric #include <cstddef> 1581ad6265SDimitry Andric #include <limits> 1681ad6265SDimitry Andric 1781ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1881ad6265SDimitry Andric # pragma GCC system_header 1981ad6265SDimitry Andric #endif 2081ad6265SDimitry Andric 2181ad6265SDimitry Andric _LIBCPP_PUSH_MACROS 2281ad6265SDimitry Andric #include <__undef_macros> 2381ad6265SDimitry Andric 2481ad6265SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 2581ad6265SDimitry Andric 2606c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 20 2781ad6265SDimitry Andric 2881ad6265SDimitry Andric inline constexpr size_t dynamic_extent = numeric_limits<size_t>::max(); 29*cb14a3feSDimitry Andric template <typename _Tp, size_t _Extent = dynamic_extent> 30*cb14a3feSDimitry Andric class span; 3181ad6265SDimitry Andric 3281ad6265SDimitry Andric #endif 3381ad6265SDimitry Andric 3481ad6265SDimitry Andric _LIBCPP_END_NAMESPACE_STD 3581ad6265SDimitry Andric 3681ad6265SDimitry Andric _LIBCPP_POP_MACROS 3781ad6265SDimitry Andric 38bdd1243dSDimitry Andric #endif // _LIBCPP___FWD_SPAN_H 39