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  1. template <int n>
  2. struct S { };
  3.  
  4. template <const double* const pVar>
  5. double fun()
  6. {
  7. 	static const int n = (int)*pVar * 3;
  8. 	int a[n];
  9. 	S<(int)*pVar> s;
  10.     return *pVar;
  11. }
  12.  
  13. constexpr double param = 1.2;
  14.  
  15. int main()
  16. {
  17.    double value = fun<&param>();
  18. }
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https://ideone.com/3PpmO9
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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