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  1. #include <iostream>
  2. #include <array>
  3.  
  4. struct Foo {
  5.   int i;
  6.   static const std::array<Foo, 2> A;
  7. };
  8.  
  9. constexpr std::array<Foo, 2> Foo::A {{{1}, {2}}};
  10.  
  11. template<int N>
  12. int foo() { return N; }
  13.  
  14. int main(int, char**)
  15. {
  16. 	std::cout << "Foo::A[0]: " << foo<Foo::A[0U].i>() << "\n"
  17. 		<< "Foo::A[1]: " << foo<Foo::A[1U].i>();
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 4292KB
comments (?)
stdin
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Standard input is empty
stdout
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Foo::A[0]: 1
Foo::A[1]: 2
https://ideone.com/RbVtOK
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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