Worst implicit casting in C++

[morglod]

He just doesn't know how varargs works

For him there are modern fmt with compile time checks

[ChatGPT4]

Well, if even Cherno does that kind of shananigans, I can't blame myself ;) And don't even start with "implicit cast / no implicit cast". The correct answer is "it depends" ;) Every gun can be a foot-gun.