{"ast_node_type":"variable","tokens":[{"end":86,"kind":"keyword","start":0,"text":"let"}]}
            let element_tys_iter = (0..max_len).map(|_| Ty::new_error(tcx, reported));
            // further errors being emitted when using the bindings. #50333
            for (_, elem) in elements.iter().enumerate_and_adjust(max_len, ddpos) {