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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10export namespace std {11#if 012 using std::basic_spanbuf;13 14 using std::swap;15 16 using std::spanbuf;17# if _LIBCPP_HAS_WIDE_CHARACTERS18 using std::wspanbuf;19# endif20 21 using std::basic_ispanstream;22 23 using std::ispanstream;24# if _LIBCPP_HAS_WIDE_CHARACTERS25 using std::wispanstream;26# endif27 28 using std::basic_ospanstream;29 30 using std::ospanstream;31# if _LIBCPP_HAS_WIDE_CHARACTERS32 using std::wospanstream;33# endif34 35 using std::basic_spanstream;36 37 using std::spanstream;38# if _LIBCPP_HAS_WIDE_CHARACTERS39 using std::wspanstream;40# endif41#endif42} // namespace std43