Does this work?

1,138 views

#include<iostream>
 
struct foo
{
    // (a):
    void bar() { std::cout << "gman was here" << std::endl; }
 
    // (b):
    void baz() { x = 5; }
 
    int x;
};
int main()
{
    static_cast<foo*>(NULL)->bar(); //works
    foo* f = new foo();
         f = nullptr;
    f->bar(); // (a)
    f->baz(); // (b) // use this pointer, will coredump
}
 

Create your playground on Tech.io

This playground was created on Tech.io, our hands-on, knowledge-sharing platform for developers.

Go to tech.io

Join the CodinGame community on Discord to chat about puzzle contributions, challenges, streams, blog articles - all that good stuff!

JOIN US ON DISCORD

Online Participants

std::shared_ptr cyclic references

Quiz 43

Apprendre le C++

Apprendre Python dans le secondaire

Keyboard Shortcuts: