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lib/attr.h: Use C23-style attributes

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They're stricter.  The GNU attributes are too lazy, and can be misused
more easily.  Also, mixing both has its own problems.

Link: <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108796>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar
2024-07-01 00:24:40 +02:00
committed by Serge Hallyn
parent 4eed3e84a1
commit 060b0849a6
1 changed files with 5 additions and 5 deletions
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lib/attr.h
+5 -5
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@@ -6,11 +6,11 @@
#if defined(__GNUC__)
# define MAYBE_UNUSED __attribute__((unused))
# define NORETURN __attribute__((__noreturn__))
# define format_attr(type, fmt, va) __attribute__((format(type, fmt, va)))
# define ATTR_ACCESS(...) __attribute__((access(__VA_ARGS__)))
# define ATTR_ALLOC_SIZE(...) __attribute__((alloc_size(__VA_ARGS__)))
# define MAYBE_UNUSED [[gnu::unused]]
# define NORETURN [[gnu::__noreturn__]]
# define format_attr(type, fmt, va) [[gnu::format(type, fmt, va)]]
# define ATTR_ACCESS(...) [[gnu::access(__VA_ARGS__)]]
# define ATTR_ALLOC_SIZE(...) [[gnu::alloc_size(__VA_ARGS__)]]
#else
# define MAYBE_UNUSED
# define NORETURN