this post was submitted on 30 Oct 2025
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Announcing Rust 1.91.0 | Rust Blog (blog.rust-lang.org)
submitted 1 week ago by jwr1@kbin.earth to c/rust@programming.dev
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[โ€“] flying_sheep@lemmy.ml 1 points 1 week ago (1 children)

I think this is where safety and performance are actually in conflict.

I think guaranteeing a panic leads to much worse code gen in this case.

[โ€“] FizzyOrange@programming.dev 1 points 1 week ago

Yes that's true, but the point is you should have to opt in to surprising or risky behaviour.