2 //===----------------------------------------------------------------------===//
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-exception
8 //===----------------------------------------------------------------------===//
10 export namespace std {
12 # if _LIBCPP_STD_VER >= 23
13 // 4.1.3, class template hazard_pointer_obj_base
14 using std::hazard_pointer_obj_base;
15 // 4.1.4, class hazard_pointer
16 using std::hazard_pointer;
17 // 4.1.5, Construct non-empty hazard_pointer
18 using std::make_hazard_pointer;
19 // 4.1.6, Hazard pointer swap
21 # endif // _LIBCPP_STD_VER >= 23