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  1. #include <cstdio>
  2.  
  3. struct ass { 
  4.     virtual void f() { printf("%s with %p\n", __PRETTY_FUNCTION__, this); }
  5. };
  6.  
  7. int main()
  8. {
  9.     ass ass;
  10.     void** pvtbl = reinterpret_cast<void***>(&ass)[0];
  11.  
  12.     printf("%p\n", &ass);
  13.     reinterpret_cast<void(*)(void*)>(pvtbl[0])(&ass);
  14. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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0xff898c4c
virtual void ass::f() with 0xff898c4c
https://ideone.com/QjLkII
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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