{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":".blame_specific_expr_if_possible_for_derived_predicate_obligation("}]}
                .blame_specific_expr_if_possible_for_derived_predicate_obligation(
            traits::ObligationCauseCode::ImplDerived(impl_derived) => self
                    impl_derived,