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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# if _LIBCPP_STD_VER >= 2313 using std::text_encoding;14 15 // hash support16 using std::hash;17# endif // _LIBCPP_STD_VER >= 2318#endif19} // namespace std20