{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"predicates.extend(generics.params.iter().filter_map(|param|"}]}
        predicates.extend(generics.params.iter().filter_map(|param| {
        let mut predicates: SmallVec<[hir::WherePredicate<'hir>; 4]> = SmallVec::new();
            self.lower_generic_bound_predicate(