{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"WherePredicateKind::BoundPredicate(bp)"}]}
            WherePredicateKind::BoundPredicate(bp)
        self.predicates.iter().filter_map(move |pred| match pred.kind {
                if bp.is_param_bound(param_def_id.to_def_id()) =>