{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"ty::PredicateKind::Clause(ty::ClauseKind::Trait(poly_trait_ref))"}]}
                    ty::PredicateKind::Clause(ty::ClauseKind::Trait(poly_trait_ref)) => {
                    }
                        let p = poly_trait_ref.trait_ref;