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[RFC] Coding Standards: "prefer `int` for regular arithmetic, use `unsigned` only for bitmask and when you intend to rely on wrapping behavior."
2019 Jun 08
4
[RFC] Coding Standards: "prefer `int` for regular arithmetic, use `unsigned` only for bitmask and when you intend to rely on wrapping behavior."
...st that we specify to prefer `int` when possible and use `unsigned` only for bitmask and when you intend to rely on wrapping behavior, see: https://reviews.llvm.org/D63049 A lot has been written about this, good references are [unsigned: A Guideline for Better Code] https://www.youtube.com/watch?v=wvtFGa6XJDU) and [Garbage In, Garbage Out: Arguing about Undefined Behavior...]( https://www.youtube.com/watch?v=yG1OZ69H_-o), as well as this panel discussion: - https://www.youtube.com/watch?v=Puio5dly9N8#t=12m12s - https://www.youtube.com/watch?v=Puio5dly9N8#t=42m40s Other coding guidelines already embrace...