{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"(ty::ReVar(_),"}]}
                    (ty::ReVar(_), _) | (_, ty::ReVar(_)) => {}
                    // Panic here once the linked issue is resolved!
                    _ => bug!("add_outlives_bounds: unexpected regions: ({r_a:?}, {r_b:?})"),