{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"self.resolve_coroutine_predicate((*predicate,"}]}
                self.resolve_coroutine_predicate((*predicate, cause.clone()), &cause.span);
            let (predicate, cause) =
            self.typeck_results.coroutine_stalled_predicates.insert((predicate, cause));