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  1. #include <iostream>
  2.  
  3. struct Base1 {
  4. 	virtual void foo() = 0;
  5. };
  6.  
  7.  
  8. struct Base2 : virtual Base1 {
  9. 	void foo() override {
  10. 		std::cout << "Base2: foo!" << std::endl;
  11. 	}
  12. };
  13.  
  14. struct Derived : virtual Base1, Base2 {
  15. };
  16.  
  17.  
  18. int main() {
  19. 	Derived d;
  20. 	Base1* b1 = &d;
  21. 	b1->foo();
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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Base2: foo!
https://ideone.com/BHz1gy
language:
C++ (gcc 8.3)
created:
259 days ago
visibility:
secret

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