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  1. #include <cassert>
  2.  
  3. struct A { int x;};
  4. struct B : public A {};
  5. struct C : public A {};
  6.  
  7. struct D : B, C
  8. {
  9.     D () {
  10.         C::x = 2;
  11.         B::x = 3;
  12.         assert(static_cast<C&>(*this).x == 2);
  13.         assert(static_cast<B&>(*this).x == 3);
  14.         assert(&static_cast<C&>(*this).x == &(C::x));
  15.         assert(&static_cast<B&>(*this).x == &(B::x));
  16.     }
  17. };
  18.  
  19. int main () { D d; }
Success #stdin #stdout 0s 2892KB
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https://ideone.com/Bj1DJn
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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