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  1. #include <iostream>
  2.  
  3. class Foo {
  4. public:
  5. 	virtual void method() const
  6. 	{
  7. 		std::cout << "Foo::method()" << std::endl;
  8. 	}
  9. };
  10.  
  11. class Bar : public Foo {
  12. public:
  13. 	virtual void method() override
  14. 	{
  15. 		std::cout << "Bar::method()" << std::endl;
  16. 	}
  17. };
  18.  
  19. int main() {
  20. 	Bar b;
  21. 	Foo& f = b;
  22. 	b.method();
  23. 	f.method();
  24. 	return 0;
  25. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:13:15: error: 'virtual void Bar::method()' marked 'override', but does not override
  virtual void method() override
               ^
stdout
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Standard output is empty
https://ideone.com/YHyo2Z
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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