"Signed integers are two's complement" from CppCon is now online!
https://www.youtube.com/watch?v=JhUxIVf1qok …
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(Also idiomatic loop induction variables are unsigned in Rust)
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We get back *a bit* of the benefits of overflow UB from GEP inbounds. e.g. the cited post about gcc references being able to know x[i] precedes x[i+1] and I'm pretty sure inbounds implies that (but idk how well that can back-prop to indexes themselves).https://kristerw.blogspot.com/2016/02/how-undefined-signed-overflow-enables.html …
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