{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"self.typeck_results.fru_field_types_mut().insert(hir_id,"}]}
            self.typeck_results.fru_field_types_mut().insert(hir_id, ftys);
            let ftys = self.resolve(ftys.clone(), &hir_id);
        }