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  1. #include <iostream>
  2.  
  3. struct B
  4. {
  5.     int x;
  6.     virtual ~B(){}
  7. };
  8.  
  9. struct C
  10. {
  11.     C()
  12.     {
  13.         dynamic_cast<B &>(*this).x = 7;
  14.     }
  15.     virtual ~C(){}
  16. };
  17. struct A : virtual B, virtual C
  18. {
  19.     A() : B(), C()
  20.     {
  21.         std::cout << B::x << std::endl;
  22.     }
  23.     virtual ~A(){}
  24. };
  25.  
  26. int main()
  27. {
  28.     A a;
  29. }
  30.  
Runtime error #stdin #stdout 0s 3024KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/jOTIBj
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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