llvm/clang/lib/Headers/stdalign.h

/*===---- stdalign.h - Standard header for alignment ------------------------===
 *
 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 * See https://llvm.org/LICENSE.txt for license information.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 *
 *===-----------------------------------------------------------------------===
 */

#ifndef __STDALIGN_H
#define __STDALIGN_H

#if defined(__MVS__) && __has_include_next(<stdalign.h>)
#include_next <stdalign.h>
#else

#if defined(__cplusplus) ||                                                    \
    (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202311L)
#ifndef __cplusplus
#define alignas _Alignas
#define alignof _Alignof
#endif

#define __alignas_is_defined 1
#define __alignof_is_defined 1
#endif /* __STDC_VERSION__ */

#endif /* __MVS__ */
#endif /* __STDALIGN_H */