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A comment on Undefined behavior is often a thing for C programmers (2011). Parent comment

Re:Undefined behavior is often a thing for C programmers (2011) by jzwinck on Thursday September 03, 2020 @10:23AM (#24364343)
"restrict" does exactly what you're looking for.
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Re:Undefined behavior is often a thing for C programmers (2011) by rurban on Thursday September 03, 2020 @05:08PM (#24368928)
If it wouldn't be broken it would indeed be useful. With gcc restrict is still broken, you have define it away. clang had fixed it just recently I think. https://github.com/autoconf-archive/autoconf-archive/pull/20...
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