fork download 
  1. #include <cstdio>
  2.  
  3. struct GameAPI 
  4. {
  5.     static GameAPI* Ptr;
  6.  
  7.     GameAPI()
  8.     {
  9.         Ptr = this;
  10.     }
  11.  
  12.     struct
  13.     {
  14.         void func()
  15.         {
  16.             printf("%p\n",&Ptr); 
  17.         }
  18.     }test;
  19. };
  20.  
  21. GameAPI* GameAPI::Ptr = nullptr;
  22. void cause_harm()
  23. {
  24.     GameAPI kaboom; // goly gee! Did this just set Ptr to a local variable?
  25. } // and did that local variable just go out of scope?
  26.  
  27. int main()
  28. {
  29.     cause_harm();
  30. }
Success #stdin #stdout 0s 4440KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/VTp32o
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!