Spent the week trying to figure out how to reimplement __builtin_add_overflow (et al) on Windows and boy is it a chore. The previous implementer had literally j

Spent the week trying to figure out how to reimplement __builtin_add_overflow (et al) on Windows and boy is it a chore. The previous implementer had literally just used operator+ in a function called "safe_add" and I was dumbstruck.