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authorJörg Frings-Fürst <debian@jff.email>2022-10-24 22:26:08 +0200
committerJörg Frings-Fürst <debian@jff.email>2022-10-24 22:26:08 +0200
commite97e0882ffc87a91e7818137196f1b74134566df (patch)
tree285662381eaa0514f988142bff0c8a9685c84dc0 /tests/stdalign.in.h
parentcc0876a2fa9e703b1064992ab535f3eed57e9c71 (diff)
parentcb4186bef1b44691db4221406d001a8d40c65b4b (diff)
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'tests/stdalign.in.h')
-rw-r--r--tests/stdalign.in.h24
1 files changed, 15 insertions, 9 deletions
diff --git a/tests/stdalign.in.h b/tests/stdalign.in.h
index 3b117df..58fd245 100644
--- a/tests/stdalign.in.h
+++ b/tests/stdalign.in.h
@@ -42,10 +42,7 @@
'-malign-double' is used.
The result cannot be used as a value for an 'enum' constant, if you
- want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc.
-
- Include <stddef.h> for offsetof. */
-#include <stddef.h>
+ want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc. */
/* FreeBSD 9.1 <sys/cdefs.h>, included by <stddef.h> and lots of other
standard headers, defines conflicting implementations of _Alignas
@@ -61,17 +58,19 @@
&& !defined __clang__) \
|| (defined __clang__ && __clang_major__ < 8))
# ifdef __cplusplus
-# if 201103 <= __cplusplus
+# if (201103 <= __cplusplus || defined _MSC_VER)
# define _Alignof(type) alignof (type)
# else
template <class __t> struct __alignof_helper { char __a; __t __b; };
# define _Alignof(type) offsetof (__alignof_helper<type>, __b)
+# define _GL_STDALIGN_NEEDS_STDDEF 1
# endif
# else
# define _Alignof(type) offsetof (struct { char __a; type __b; }, __b)
+# define _GL_STDALIGN_NEEDS_STDDEF 1
# endif
#endif
-#if ! (defined __cplusplus && 201103 <= __cplusplus)
+#if ! (defined __cplusplus && (201103 <= __cplusplus || defined _MSC_VER))
# define alignof _Alignof
#endif
#define __alignof_is_defined 1
@@ -102,7 +101,7 @@
*/
#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112
-# if defined __cplusplus && 201103 <= __cplusplus
+# if defined __cplusplus && (201103 <= __cplusplus || defined _MSC_VER)
# define _Alignas(a) alignas (a)
# elif (!defined __attribute__ \
&& ((defined __APPLE__ && defined __MACH__ \
@@ -116,12 +115,19 @@
# define _Alignas(a) __declspec (align (a))
# endif
#endif
-#if ((defined _Alignas && ! (defined __cplusplus && 201103 <= __cplusplus)) \
+#if ((defined _Alignas \
+ && !(defined __cplusplus && (201103 <= __cplusplus || defined _MSC_VER))) \
|| (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
# define alignas _Alignas
#endif
-#if defined alignas || (defined __cplusplus && 201103 <= __cplusplus)
+#if (defined alignas \
+ || (defined __cplusplus && (201103 <= __cplusplus || defined _MSC_VER)))
# define __alignas_is_defined 1
#endif
+/* Include <stddef.h> if needed for offsetof. */
+#if _GL_STDALIGN_NEEDS_STDDEF
+# include <stddef.h>
+#endif
+
#endif /* _GL_STDALIGN_H */