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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. struct First {
  5. 	template <typename T>
  6. 	using ArrayType = std::vector<T>;
  7. };
  8.  
  9. template <typename T>
  10. struct Second {
  11. 	void go() { std::cout << "General\n"; }
  12. };
  13.  
  14. template <typename T>
  15. struct Second < typename First::template ArrayType<T> > {
  16. 	void go() { std::cout << "Specialized\n"; }
  17. };
  18.  
  19. int main() {
  20. 	Second < std::vector<int> > second;
  21. 	second.go();
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3340KB
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Standard input is empty
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Specialized
https://ideone.com/M41HOR
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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