lib/attr.h: ATTR_ACCESS(): Use it also with Clang

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/attr.h b/lib/attr.h
index a60b9f2cb32d733c66118f078ba310b56d18dd5b..c08e9ff311ff695762931e5fb8cf4d2022ddfac9 100644 (file)
--- a/lib/attr.h
+++ b/lib/attr.h
@@ -28,11 +28,15 @@
 # define format_attr(type, fmt, va)
 #endif
 
-#if (__GNUC__ >= 10)
+#if __has_c_attribute(gnu::access)
 # define ATTR_ACCESS(...)            [[gnu::access(__VA_ARGS__)]]
-# define ATTR_ALLOC_SIZE(...)        [[gnu::alloc_size(__VA_ARGS__)]]
 #else
 # define ATTR_ACCESS(...)
+#endif
+
+#if (__GNUC__ >= 10)
+# define ATTR_ALLOC_SIZE(...)        [[gnu::alloc_size(__VA_ARGS__)]]
+#else
 # define ATTR_ALLOC_SIZE(...)
 #endif