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  1. #include <memory>
  2. #include <iostream>
  3.  
  4. struct Die {
  5.   ~Die () {
  6.     std:: cout << "dead" << std::endl;
  7.   }
  8. };
  9.  
  10. union Devil {
  11.   std::unique_ptr<Die> ptr;
  12.   Devil () {
  13.     // initialise that later
  14.   }
  15.   ~Devil() {
  16.     // .. No idea what I'm doing
  17.   }
  18.   int b;
  19. };
  20.  
  21. int main () {
  22. // ...
  23. Devil in_detail;
  24. in_detail.ptr = std::make_unique<Die>();
  25. in_detail.b = 42;
  26. }
Success #stdin #stdout 0s 3408KB
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stdout 
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https://ideone.com/j3YVDp
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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