{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"this.record_late_bound_vars(constraint.hir_id,"}]}
                        this.record_late_bound_vars(constraint.hir_id, bound_vars);
                        let (bound_vars, _) = this.poly_trait_ref_binder_info();
                        this.visit_assoc_item_constraint(constraint)