{"ast_node_type":"other","tokens":[{"end":107,"kind":"keyword","start":0,"text":"[sym::collapse_debuginfo,"}]}
                        [sym::collapse_debuginfo, ..] => self.check_collapse_debuginfo(attr, span, target),
                        [sym::rustc_must_implement_one_of, ..] => self.check_must_be_applied_to_trait(attr.span(), span, target),
                        [sym::must_not_suspend, ..] => self.check_must_not_suspend(attr, span, target),