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  1. class Parent {
  2.  protected:
  3.   virtual int f() = 0;
  4.   int DelegateF(Parent& p) { return p.f(); }
  5. };
  6.  
  7. class Child : public Parent {
  8.  using Parent::f;
  9.  protected:
  10.   int g(Parent& p) {
  11.     return DelegateF(p); // OK.
  12.   }
  13.   int g(Child& p) {
  14.     return DelegateF(p); // OK.
  15.   }
  16. };
  17.  
  18. int main()
  19. {
  20.     return 0;
  21. }
Success #stdin #stdout 0s 3336KB
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https://ideone.com/WLE27X
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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