{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"InvalidBits"}]}
    InvalidBits { kind: &'a str, bit: &'a str, cause: &'a str, err: ParseIntError },
    InvalidAddressSpace { addr_space: &'a str, cause: &'a str, err: ParseIntError },
    MissingAlignment { cause: &'a str },