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| author | K. Handa <handa@gnu.org> | 2015-09-27 17:06:12 +0900 |
|---|---|---|
| committer | K. Handa <handa@gnu.org> | 2015-09-27 17:06:12 +0900 |
| commit | 52beda922d2cb523a03661bf74b8678c8b45e440 (patch) | |
| tree | 04617b37298746a61d5324a5b35c9b71f439d762 /lib/stdalign.in.h | |
| parent | 94ed5167557112fb00eeca05e62589db744206de (diff) | |
| parent | 1ac5a9c20cb22efb398fa18781c6b932dd4e54df (diff) | |
| download | emacs-52beda922d2cb523a03661bf74b8678c8b45e440.tar.gz | |
Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs
Diffstat (limited to 'lib/stdalign.in.h')
| -rw-r--r-- | lib/stdalign.in.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/stdalign.in.h b/lib/stdalign.in.h index a990050b67d..c6115b6dbe0 100644 --- a/lib/stdalign.in.h +++ b/lib/stdalign.in.h @@ -64,7 +64,9 @@ # define _Alignof(type) offsetof (struct { char __a; type __b; }, __b) # endif #endif -#define alignof _Alignof +#if ! (defined __cplusplus && 201103 <= __cplusplus) +# define alignof _Alignof +#endif #define __alignof_is_defined 1 /* alignas (A), also known as _Alignas (A), aligns a variable or type @@ -105,8 +107,11 @@ # define _Alignas(a) __declspec (align (a)) # endif #endif -#if defined _Alignas || (defined __STDC_VERSION && 201112 <= __STDC_VERSION__) +#if ((defined _Alignas && ! (defined __cplusplus && 201103 <= __cplusplus)) \ + || (defined __STDC_VERSION && 201112 <= __STDC_VERSION__)) # define alignas _Alignas +#endif +#if defined alignas || (defined __cplusplus && 201103 <= __cplusplus) # define __alignas_is_defined 1 #endif |