{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"self.delegate.universe_of_ct(vid).unwrap()"}]}
                    self.delegate.universe_of_ct(vid).unwrap()
                if let ty::ConstKind::Infer(ty::InferConst::Var(vid)) = ct.kind() {
                } else {