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  1. template<bool Condition, typename T = void>
  2. struct EnableIf
  3. {
  4. };
  5. template<typename T>
  6. struct EnableIf<true, T>
  7. {
  8. 	typedef T Type;
  9. };
  10.  
  11. struct Base
  12. {
  13. 	static const int Foo = 0;
  14. };
  15.  
  16. template<int KeySize>
  17. struct Derived : public EnableIf<true, Base>::Type
  18. {
  19. 	static const int Bar = Foo;
  20. };
  21.  
  22. int main()
  23. {
  24. 	Derived<42> Inst;
  25. }
Success #stdin #stdout 0s 3292KB
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https://ideone.com/6Phvw1
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
secret

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