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  1.  
  2. #include <iostream>
  3.  
  4. struct something
  5. {
  6.   int n;
  7.   void print() { std::cout << n << std::endl; }
  8. };
  9.  
  10.  
  11. int main()
  12. {
  13.   something s1 = { 123 };
  14.  
  15.   union
  16.   {
  17.   	void (something::*memfun)();
  18.   	void (*print)( something& );
  19.   };
  20.  
  21.   memfun = &something::print;
  22.   print(s1);
  23. }
  24.  
Success #stdin #stdout 0s 3140KB
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stdin
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Standard input is empty
stdout
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123
https://ideone.com/yWzEzW
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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