{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"Some(self.parse_attribute(InnerAttrPolicy::Permitted)?)"}]}
                Some(self.parse_attribute(InnerAttrPolicy::Permitted)?)
            let attr = if self.check(exp!(Pound)) && self.look_ahead(1, |t| t == &token::Bang) {
            } else if let token::DocComment(comment_kind, attr_style, data) = self.token.kind {