If your compiler is not doing expression hoisting at -O2 in 2022, we should (collectively) ask for a refund (I know I'd be opening tickets since we pay for comp

If your compiler is not doing expression hoisting at -O2 in 2022, we should (collectively) ask for a refund (I know I'd be opening tickets since we pay for compiler support). Of course, very often, doing that often improves readability so it might still be a good use if your time.