On Sunday, 14 August 2016 at 18:03:24 UTC, Shachar Shemesh wrote:

I must confess that I have never heard of this rule in C before encountering it in D.

Which rule?

The rule that says "ubyte + ubyte = uint".

https://www.google.fr/search?q=C+int+promotion+rules&ie=utf-8&oe=utf-8&client=firefox-b&gfe_rd=cr&ei=xaOxV5vuMpGx8weWtIawAw#q=c+int+promotion+rules+standard

This is so central to understanding the C language that I'm surprized here. There's no forum, FAQ that doesn't mention it.

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