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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 // 4.1.3, class template hazard_pointer_obj_base14 using std::hazard_pointer_obj_base;15 // 4.1.4, class hazard_pointer16 using std::hazard_pointer;17 // 4.1.5, Construct non-empty hazard_pointer18 using std::make_hazard_pointer;19 // 4.1.6, Hazard pointer swap20 using std::swap;21# endif // _LIBCPP_STD_VER >= 2322#endif23} // namespace std24