{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"(Some(PointerKind::Error),"}]}
            (Some(PointerKind::Error), _) | (_, Some(PointerKind::Error)) => Ok(()),
        match (src_kind, dst_kind) {
            // (_, None) => Err(CastError::UnknownCastPtrKind),