[arrayfire] Potential memory corruption in arrayfire

An issue was discovered in the arrayfire crate before 3.6.0 for Rust. Addition of the repr() attribute to an enum is mishandled, leading to memory corruption.

References

• https://nvd.nist.gov/vuln/detail/CVE-2018-20998
• https://github.com/arrayfire/arrayfire-rust/pull/177
• https://rustsec.org/advisories/RUSTSEC-2018-0011.html
• https://github.com/pypa/advisory-database/tree/main/vulns/arrayfire/PYSEC-2019-144.yaml
• https://github.com/advisories/GHSA-69fv-gw6g-8ccg