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  1. class Base {
  2.  
  3. };
  4.  
  5. class Derived : public Base {
  6. public:
  7.   Derived &operator=(const Base &) {
  8.     return *this;      
  9.   }
  10. };
  11.  
  12. int main() {
  13.   Base b;
  14.   Derived d;
  15.  
  16.   // To działa normalne.
  17.   b = d;
  18.  
  19.   // Tutaj potrzeba operatora.
  20.   d = b;
  21.  
  22.   return 0;
  23. }
Success #stdin #stdout 0s 2892KB
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https://ideone.com/jJyUtb
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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