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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template<typename T> class SmartPtr
  5. {
  6. public:
  7. 	SmartPtr(T* data): member(data) {}
  8.  
  9. 	T& operator * ()	
  10. 	{
  11. 		cout << "T& operator* called" << endl;
  12. 		return *member; 
  13. 	}
  14.  
  15. 	T*& operator () ()
  16. 	{
  17. 		cout << "T*& operator () called" << endl;
  18. 		return member;
  19. 	}
  20.  
  21. 	operator T * () 
  22. 	{
  23. 		cout << "operator T* called" << endl;
  24. 		return member;
  25. 	}
  26.  
  27. 	T* member;
  28. };
  29.  
  30. int main() {
  31. 	int x = 10;
  32. 	SmartPtr<int> pT = SmartPtr<int>(&x);
  33. 	static_cast<int*>(pT);
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 3296KB
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Standard input is empty
stdout
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operator T* called
https://ideone.com/3yX9na
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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