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  1. #include <cstdio>		// for printf.
  2.  
  3. template<typename T>
  4. struct b
  5. {
  6. 	virtual auto f() -> void
  7. 	{
  8. 		std::printf("b::f()\n");
  9. 	}
  10. };
  11.  
  12. template<typename T>
  13. struct d1 : b<T>
  14. {
  15. 	auto test() && -> void
  16. 	{
  17. 		this->f();
  18. 		this->b<T>::f();
  19. 	}
  20. };
  21.  
  22. template<typename T>
  23. struct dd : d1<T>
  24. {
  25. 	virtual auto f() -> void override
  26. 	{
  27. 		std::printf("dd::f()\n");
  28. 	}
  29. };
  30.  
  31. auto main() -> int
  32. {
  33. 	dd<void>{}.test();
  34. }
  35.  
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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dd::f()
b::f()
https://ideone.com/iDFdJg
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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