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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template <typename T>
  5. class Base
  6. {
  7. public:
  8.     T* method()
  9.     { 
  10.     	return new T();
  11.     };
  12. };
  13.  
  14. class Derived : public Base<Derived>
  15. {
  16. public:
  17. 	explicit Derived(int i=0){
  18. 		this->i=i;
  19. 	}
  20.  
  21.     int i;
  22. };
  23.  
  24.  
  25. int main() {
  26. 	Derived d(1);
  27. 	std::cout<<d.i<<'\n';
  28. 	auto newD =d.method();
  29. 	std::cout<<newD->i<<'\n';
  30. 	delete newD;
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 3412KB
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https://ideone.com/tS8fBR
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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