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  1. #include <iostream>
  2.  
  3. struct A
  4. {
  5. 	virtual void foo() { std::cout << "A::foo\n"; } 
  6. };
  7.  
  8. struct AA : A
  9. {
  10. 	virtual void foo() { std::cout << "AA::foo\n"; } 
  11. };
  12.  
  13. struct AAA : AA
  14. {
  15. 	virtual void foo() { std::cout << "AAA::foo\n"; } 
  16. };
  17.  
  18. void bar (A& a, void (A::* pMem)())
  19. {
  20. 	(a.*pMem)();
  21. }
  22.  
  23. int main() {
  24. 	A a;
  25. 	AA aa;
  26. 	AAA aaa;
  27.  
  28. 	bar (a, &A::foo);
  29. 	bar (aa, &A::foo);
  30. 	bar (aaa, &A::foo);
  31.  
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 3468KB
comments (?)
stdin
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Standard input is empty
stdout
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A::foo
AA::foo
AAA::foo
https://ideone.com/9M4ETi
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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