Depends on what's you're targeting, but if you're coding for say, AVRs, you're not using C++, but rather C, in which case `unreachable` is your friend. [1] [1]

Depends on what's you're targeting, but if you're coding for say, AVRs, you're not using C++, but rather C, in which case `unreachable` is your friend. [1] [1] https://en.cppreference.com/w/c/program/unreachable https://en.cppreference.com/w/c/program/unreachable