{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"//"}]}
            // further errors being emitted when using the bindings. #50333
            // Walk subpatterns with an expected type of `err` in this case to silence
            let element_tys_iter = (0..max_len).map(|_| Ty::new_error(tcx, reported));