{"ast_node_type":"other","tokens":[{"end":102,"kind":"keyword","start":0,"text":"Ref(p,"}]}
            Ref(p, m) => self.check_unused_parens_pat(cx, p, true, *m == Mutability::Not, keep_space),
            // Also avoid linting on `& mut? (p0 | .. | pn)`, #64106.
        }