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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 // Note the Standard does not mark these symbols optional, but libc++'s header12 // does. So this seems strictly not to be conforming.13 14 // mbstate_t is conditionally here, but always present in cwchar.cppm. To avoid15 // conflicing declarations omit the using here.16 17 // size_t is conditionally here, but always present in cstddef.cppm. To avoid18 // conflicing declarations omit the using here.19 20#if _LIBCPP_HAS_C8RTOMB_MBRTOC821 using std::mbrtoc8 _LIBCPP_USING_IF_EXISTS;22 using std::c8rtomb _LIBCPP_USING_IF_EXISTS;23#endif24 using std::mbrtoc16 _LIBCPP_USING_IF_EXISTS;25 using std::c16rtomb _LIBCPP_USING_IF_EXISTS;26 using std::mbrtoc32 _LIBCPP_USING_IF_EXISTS;27 using std::c32rtomb _LIBCPP_USING_IF_EXISTS;28} // namespace std29