diff options
Diffstat (limited to 'gcc/ginclude/stdalign.h')
| -rw-r--r-- | gcc/ginclude/stdalign.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ginclude/stdalign.h b/gcc/ginclude/stdalign.h index b10cad1..6ed4243 100644 --- a/gcc/ginclude/stdalign.h +++ b/gcc/ginclude/stdalign.h @@ -26,7 +26,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #ifndef _STDALIGN_H #define _STDALIGN_H -#ifndef __cplusplus +#if (!defined __cplusplus \ + && !(defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L)) #define alignas _Alignas #define alignof _Alignof |