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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 // [alloc.errors], storage allocation errors12 using std::bad_alloc;13 using std::bad_array_new_length;14 15 using std::destroying_delete;16 using std::destroying_delete_t;17 18 // global operator new control19 using std::align_val_t;20 21 using std::nothrow;22 using std::nothrow_t;23 24 using std::get_new_handler;25 using std::new_handler;26 using std::set_new_handler;27 28 // [ptr.launder], pointer optimization barrier29 using std::launder;30#if _LIBCPP_STD_VER >= 1731# if defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE)32 // [hardware.interference], hardware interference size33 using std::hardware_constructive_interference_size;34 using std::hardware_destructive_interference_size;35# endif36#endif // _LIBCPP_STD_VER >= 1737} // namespace std38 39export {40 using ::operator new;41 using ::operator delete;42 using ::operator new[];43 using ::operator delete[];44} // export45