clang  20.0.0git
stdalign.h
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1 /*===---- stdalign.h - Standard header for alignment ------------------------===
2  *
3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4  * See https://llvm.org/LICENSE.txt for license information.
5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6  *
7  *===-----------------------------------------------------------------------===
8  */
9 
10 #ifndef __STDALIGN_H
11 #define __STDALIGN_H
12 
13 #if defined(__MVS__) && __has_include_next(<stdalign.h>)
14 #include_next <stdalign.h>
15 #else
16 
17 #if defined(__cplusplus) || \
18  (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202311L)
19 #ifndef __cplusplus
20 #define alignas _Alignas
21 #define alignof _Alignof
22 #endif
23 
24 #define __alignas_is_defined 1
25 #define __alignof_is_defined 1
26 #endif /* __STDC_VERSION__ */
27 
28 #endif /* __MVS__ */
29 #endif /* __STDALIGN_H */