{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"assert_eq!(fcx_typeck_results.hir_owner,"}]}
        assert_eq!(fcx_typeck_results.hir_owner, self.typeck_results.hir_owner);
        let fcx_typeck_results = self.fcx.typeck_results.borrow();
        for (predicate, cause) in &fcx_typeck_results.coroutine_stalled_predicates {