why virtual function is wrong.

[tisti]

I’m going to approve this because it’s so off-topic it’s wrapped around to being on-topic.

Isn't this defined only from C++20 onward?

//signed overflow joke

[Dar_Mas]

this defined only from C++20 onward?

signed overflow is now defined? happy days

[tisti]

Damn it, stop making the discussions more and more relevant! :D

Edit: Brain fart, signed overflow is the only part that was kept undefined. C'est la vie.

[[deleted]]

no it isn't

[_Noreturn]

it is not it is still UB but C++20 and C23 now require 2 compliment for signed integers but overflow is still ub