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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. template<typename T, typename = void>
  5. struct Test
  6. {
  7. 	static int constexpr value = 1;
  8. };
  9. template<typename T>
  10. struct Test
  11. <
  12. 	typename std::enable_if
  13. 	<
  14. 		std::is_integral<T>::value,
  15. 		T
  16. 	>::type, T
  17. >
  18. {
  19. 	static int constexpr value = 2;
  20. };
  21.  
  22. int main()
  23. {
  24. 	std::cout << Test<short>::value << std::endl;
  25. }
  26.  
Success #stdin #stdout 0s 3340KB
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stdin 
Standard input is empty
stdout 
1
https://ideone.com/ChET01
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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