+2021-12-17 Marek Polacek <polacek@redhat.com>
+
+ PR c/103649
+ * c-decl.c (c_warn_unused_attributes): Don't warn for
+ attribute_ignored_p.
+ * c-parser.c (c_parser_std_attribute): Skip parsing of the attribute
+ arguments when the attribute is ignored.
+
2021-12-14 Jakub Jelinek <jakub@redhat.com>
PR c/103587