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  1. #include <iostream>
  2.  
  3. struct A
  4. {
  5.     A() { std::cout << this << ":\tA::A()\n"; }
  6.     ~A() { std::cout << this << ":\tA::~A()\n"; }
  7. };
  8.  
  9. struct C
  10. {
  11.     C() { std::cout << this << ":\tC::C()\n"; }
  12.     C(const C&) { std::cout << this << ":\tC::C(const C&)\n"; }
  13.     ~C() { std::cout << this << ":\tC::~C()\n"; }
  14. };
  15.  
  16. struct B
  17. {
  18. public:
  19.     operator A() const { return A(); }
  20.     operator C() const { return C(); }
  21. };
  22.  
  23. void f(A q) { std::cout << "In f, q's address is " << &q << '\n'; }
  24. void g(C q) { std::cout << "In g, q's address is " << &q << '\n'; }
  25.  
  26. int main()
  27. {
  28.     B d1;
  29.     f(d1);
  30.     g(d1);
  31. }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin
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Standard input is empty
stdout
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0xbf88734f:	A::A()
In f, q's address is 0xbf88734f
0xbf88734f:	A::~A()
0xbf88734f:	C::C()
In g, q's address is 0xbf88734f
0xbf88734f:	C::~C()
https://ideone.com/3kUCSr
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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