Certainly you can refactor your code to avoid performance pitfalls but that is effectively always true for large programs... The reality is the number of simil

Certainly you can refactor your code to avoid performance pitfalls but that is effectively always true for large programs... The reality is the number of similar UB based optimisations has grown considerably and even divesting of them would involve likely close to a man-decade worth of effort (unless you just discarded all of those performance improvements).