v1/__new/align_val_t.h

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___NEW_ALIGN_VAL_T_H
0010 #define _LIBCPP___NEW_ALIGN_VAL_T_H
0011
0012 #include <__config>
0013 #include <__cstddef/size_t.h>
0014
0015 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0016 #  pragma GCC system_header
0017 #endif
0018
0019 // purposefully not using versioning namespace
0020 namespace std {
0021 #if _LIBCPP_HAS_LIBRARY_ALIGNED_ALLOCATION && !defined(_LIBCPP_ABI_VCRUNTIME)
0022 #  ifndef _LIBCPP_CXX03_LANG
0023 enum class align_val_t : size_t {};
0024 #  else
0025 enum align_val_t { __zero = 0, __max = (size_t)-1 };
0026 #  endif
0027 #endif
0028 } // namespace std
0029
0030 #endif // _LIBCPP___NEW_ALIGN_VAL_T_H