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Memory Safety is a Red Herring
(steveklabnik.com)
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this post was submitted on 24 Dec 2023
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Rust
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Those programs are wrong already. you can insert lots of checks and slow down correct code, but that results are still wrong as the code has a bug.
What do you mean wrong "already"?
what is the usecase for going beyond maxint? Sure I can make it defined, but your program will have a bug if you do it. Defined just means platforms with a different behavior have to insert checks all over for something that rarely haypens
There are many examples of applications that leverage integer overflow, either wrapping around or saturating values.