{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"Ok(kind)"}]}
                    Ok(kind) => Ty::new_pat(tcx, ty, tcx.mk_pat(kind)),
                let pat_ty = match self.lower_pat_ty_pat(ty, ty_span, pat) {
                    Err(guar) => Ty::new_error(tcx, guar),