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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. struct B {
  6.   int f() { cout << "B::F\n"; }
  7. };
  8.  
  9. struct A { int x; A() : x(42) {} };
  10.  
  11. struct D : A, B {
  12.   int g() { cout << "D::G" << x << "\n"; }
  13. };
  14.  
  15. int main()
  16. {
  17.   D d;
  18.   B b;
  19.   B* pb = &b;
  20.   int (B::*pf)() = &B::f;
  21.   (pb->*pf)();
  22.  
  23.   pb = &d;
  24.   pf = (int(B::*)())&D::g;
  25.   (pb->*pf)();
  26.   return 0;
  27.  
  28. }
  29.  
Success #stdin #stdout 0.02s 2724KB
comments (?)
stdin 
Standard input is empty
stdout 
B::F
D::G42
https://ideone.com/BB9oy
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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