Is accessing a member function through uninitialized pointer, UB ?

Question

C / C++

Amir

Is accessing a member function through uninitialized pointer, UB ?

0

13.04.2020

3 ответов

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Parra

the topic starts here @Minraws

0

13.04.2020

Пользователь 61654

depends on the kernel and the used compiler. in some implementations and with some configs there are auto initializations which leads to null pointer dereference and may segfault, if there is no such thing so it's ub because the pointer can be anything. when it's ub it can even be valid sometimes

0

14.04.2020

Parra · Accepted Answer

Parra

if you cast it to null it isnt

0

13.04.2020

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