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  1. #include <iostream>
  2.  
  3. class A
  4. {
  5. public:
  6. 	A() { std::cout << "regular constructor\n"; }
  7. 	~A() { std::cout << "destructor\n"; }
  8. 	A(A const&) { std::cout << "copy constructor\n"; }
  9. };
  10.  
  11. class B
  12. {
  13. public:
  14. 	B() : a_(A()) {}
  15. 	B(A const& a) : a_(a) {}
  16. private:
  17. 	A a_;
  18. };
  19.  
  20. int main()
  21. {
  22. 	B b;
  23. 	// "-----------------------------"
  24. 	A a;
  25. 	B b1(a);
  26.  
  27. 	return 0;
  28. }
  29.  
Success #stdin #stdout 0s 3340KB
comments (?)
stdin
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Standard input is empty
stdout
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regular constructor
regular constructor
copy constructor
destructor
destructor
destructor
https://ideone.com/EbJPG5
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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