#include <iostream>
using namespace std;

class Foo {
    int* data;
public:
    Foo() : data(new int[1000]) {};

    Foo& operator= (Foo&){
        cout << "Foo&" << endl;
        return *this;
    }

    Foo& operator= (Foo&& foo){
        if (this == &foo) cout << "bad parameter";
        cout << "Foo&&" << endl;
        data = foo.data;
        foo.data = 0;
        return *this;
    }

    ~Foo(){
        delete[] data;
    }
};

int main(){
    Foo foo1, foo2;
    foo1 = Foo();

    Foo* ptr = &foo2;

    foo2 = foo2;

    foo2 = *(ptr+0);

    return 0;
}

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