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  1. #include <iostream>
  2.  
  3. union __union final {
  4.     const int i;
  5. };
  6.  
  7. int main () 
  8. {
  9.     using foo = const union ::__union;
  10.     foo un = { .i =  0 };
  11.  
  12.     std::cout << un.i << std::endl;
  13.  
  14.     return 0; 
  15. }
Success #stdin #stdout 0s 2896KB
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https://ideone.com/wD8Qax
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
secret

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