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  1. struct S
  2. {
  3.     int x;
  4.     int& z = x;
  5. };
  6.  
  7. union U
  8. {
  9.     S s;
  10. };
  11.  
  12. int main()
  13. {
  14. }
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https://ideone.com/qjG5gp
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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