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  1. #include <stdio.h>
  2. class Base{
  3. public:
  4. 	virtual void vfunc() { puts("Base::vfunc()"); }
  5. };
  6. class Derived: public Base
  7. {
  8. public:
  9. 	virtual void vfunc() { puts("Derived::vfunc()"); }
  10. };
  11. #include <string.h>
  12. int main()
  13. {
  14. 	Derived d;
  15. 	Base b_assign = d;
  16. 	Base b_memcpy;
  17. 	memcpy(&b_memcpy, &d, sizeof(Base));
  18.  
  19. 	Base *p_assign = &b_assign;
  20. 	Base *p_memcpy = &b_memcpy;
  21. 	p_assign->vfunc();
  22. 	p_memcpy->vfunc();
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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Base::vfunc()
Derived::vfunc()
https://ideone.com/nGnvdY
language:
C++14 (clang 8.0)
created:
7 years ago
visibility:
secret

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