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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. class mah_class
  6. {
  7. public:
  8. 	template <class T>
  9. 	void operator<<(const T & t )
  10. 	{
  11. 		t( *this );
  12. 	}
  13.  
  14. 	void operator<<(std::_Setw set)
  15. 	{
  16. 		std::cout << set._M_n;
  17. 	}
  18. };
  19.  
  20. void func( mah_class & c )
  21. {
  22. 	//do something useful with c
  23. 	std::cout << "test";
  24. }
  25.  
  26. int main() {
  27. 	mah_class c;
  28. 	c<<setw(666);
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 3096KB
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stdin
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Standard input is empty
stdout
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666
https://ideone.com/j1RWct
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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