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  1.  
  2. #include <iostream>
  3.  
  4. char f = 0;
  5.  
  6. struct Bad {
  7.     operator char &() { return f; }
  8.     Bad *operator&() { return 0; }
  9. };
  10.  
  11. int main() {
  12.     Bad b;
  13.     std::cout << (void*)(&f) << "\n";
  14.     std::cout << (void*)(&b) << "\n";
  15.     std::cout << (void*)(&reinterpret_cast<char &>(b)) << "\n";
  16.     std::cout << (void*)(&(char &)b) << "\n";
  17. }
  18.  
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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0x804a0d4
0
0xbfed0347
0x804a0d4
https://ideone.com/7aGun5
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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