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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. auto l1 = [](int a){cout<<"int\n";};
  5. auto l2 = [](float a){cout<<"float\n";};
  6.  
  7. 	template<typename T1 = decltype(l1) , typename T2=decltype(l2) >
  8. 	class A : T1, T2
  9. 	{
  10. 	    public:
  11. 	    A(): T1(l1), T2(l2){};
  12. 	    using T1::operator();
  13. 	    using T2::operator();
  14.  
  15. 	};
  16.  
  17. int main() {
  18. 	// your code goes here
  19. 	A<decltype(l1), decltype(l2)> a;
  20. 	a(0);
  21. 	a(0.0f);
  22. 	return 0;
  23. }
Success #stdin #stdout 0.01s 5424KB
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stdin
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Standard input is empty
stdout
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int
float
https://ideone.com/kGBIip
language:
C++14 (clang 8.0)
created:
3 years ago
visibility:
secret

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