Undefined Behaviour: This crate doesn't check for cpu flags

[dev-ardi]

Describe the bug

This crate has UB on cpus without avx support

To Reproduce

cargo +nightly miri run on a function that has sonic_rs::from_str

Expected behavior

A panic if the target doesn't support avx
Screenshots

[liuq19]

low-level SIMD instructions are not supported for MIRI, and the work is in progress. #61

[Noratrieb]

If you implement feature detection correctly, Miri should report that it doesn't support avx and you can take the fallback path.
This crate is unsound when running on CPUs that don't support AVX, which exist

[liuq19]

If you implement feature detection correctly, Miri should report that it doesn't support avx and you can take the fallback path. This crate is unsound when running on CPUs that don't support AVX, which exist

yes, there is a TODO here and I ignored it... I will fixed it...

https://github.com/cloudwego/sonic-rs/blob/main/src/util/arch/mod.rs#L2

[liuq19]

Fixed in v0.3.5