{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"self.typeck_results.coroutine_stalled_predicates.insert((predicate,"}]}
            self.typeck_results.coroutine_stalled_predicates.insert((predicate, cause));
                self.resolve_coroutine_predicate((*predicate, cause.clone()), &cause.span);
        }