#include <iostream> 
 
struct X
{
    X() : i_(0) { std::cout << "X(" << this << ")\n"; }
    X(int i) : i_(i) { std::cout << "X(" << this << ", i " << i << ")\n"; }
    X(const X& rhs) : i_(rhs.i_) { std::cout << "X(" << this << ", const X& " << &rhs << ")\n"; }
    ~X() { std::cout << "~X(" << this << ")\n"; }
    X func() { std::cout << "X::func(this " << this << ")\n"; X x(2); return x; }
    int i_;
};
 
int main()
{
    X x1;
    X x2 = x1.func();
    std::cout << "x1 " << &x1 << ", x2 " << &x2 << '\n';
}

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