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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 10#ifndef _LIBCPP_CSTDDEF11#define _LIBCPP_CSTDDEF12 13/*14 cstddef synopsis15 16Macros:17 18 offsetof(type,member-designator)19 NULL20 21namespace std22{23 24Types:25 26 ptrdiff_t27 size_t28 max_align_t // C++1129 nullptr_t30 byte // C++1731 32} // std33 34*/35 36#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)37# include <__cxx03/cstddef>38#else39# include <__config>40# include <version>41 42# include <stddef.h>43 44# ifndef _LIBCPP_STDDEF_H45# error <cstddef> tried including <stddef.h> but didn't find libc++'s <stddef.h> header. \46 This usually means that your header search paths are not configured properly. \47 The header search paths should contain the C++ Standard Library headers before \48 any C Standard Library, and you are probably using compiler flags that make that \49 not be the case.50# endif51 52# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)53# pragma GCC system_header54# endif55 56# include <__cstddef/byte.h>57# include <__cstddef/max_align_t.h>58# include <__cstddef/nullptr_t.h>59# include <__cstddef/ptrdiff_t.h>60# include <__cstddef/size_t.h>61#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)62 63#endif // _LIBCPP_CSTDDEF64