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  1. template <class F>
  2. struct return_type;
  3.  
  4. template <class R, class... A>
  5. struct return_type<R (*)(A...)>
  6. {
  7.   typedef R type;
  8. };
  9.  
  10.  
  11. int main()
  12. {
  13. 	int (*p)(int, char);
  14. 	return_type<decltype(p)>::type i = 0;
  15. 	return i;
  16. }
Success #stdin #stdout 0s 3336KB
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https://ideone.com/iZr2KH
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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