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authorWarner Losh <imp@FreeBSD.org>2024-07-20 15:57:53 +0000
committerWarner Losh <imp@FreeBSD.org>2024-07-20 16:11:49 +0000
commitd3de5c5b45293d15f8b87f2e529318dd99988d4c (patch)
tree7e3dd4c685e1863448b019a06fa65d1a5a9f3eac
parent9fd9ba30cc20011c07435d6ac19ac08717fd5d0a (diff)
cdefs.h: Don't define fallback for _Static_assert
Remove pre 4.6 code to define _Static_assert in terms of _COUNTER. We no longer need to support compilers this old (in fact support for all pre gcc 10 compilers has been removed in -current). This is a partial MFC of that work because removing this fixes a bug that's oft reported with -pedantic-errors and C++98 compilations. PR: 280382, 276738 Sponsored by: Netflix This is a direct commit to stable/14. (cherry picked from commit 22cdafe197ac960c5ce839ef6ec699b59f4b0080)
-rw-r--r--sys/sys/cdefs.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index d9e1c476f1ef..080ae0912210 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -278,15 +278,6 @@
#if (defined(__cplusplus) && __cplusplus >= 201103L) || \
__has_extension(cxx_static_assert)
#define _Static_assert(x, y) static_assert(x, y)
-#elif __GNUC_PREREQ__(4,6) && !defined(__cplusplus)
-/* Nothing, gcc 4.6 and higher has _Static_assert built-in */
-#elif defined(__COUNTER__)
-#define _Static_assert(x, y) __Static_assert(x, __COUNTER__)
-#define __Static_assert(x, y) ___Static_assert(x, y)
-#define ___Static_assert(x, y) typedef char __assert_ ## y[(x) ? 1 : -1] \
- __unused
-#else
-#define _Static_assert(x, y) struct __hack
#endif
#endif