-Wconversion perhaps: https://clang.llvm.org/docs/DiagnosticsReference.html#wcon...

		Groxx 6 hours ago \| parent \| context \| favorite \| on: Almost Always Unsigned -Wconversion perhaps: https://clang.llvm.org/docs/DiagnosticsReference.html#wconve... or -Wimplicit-int-conversion for the main check I've built in other languages (afaict, I have not used C(++) professionally)
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