class Dog {

const char *name;

public:

Dog(const char *name) : name(name) {}

virtual void const print_info() const;

};

class Chihuahua : public Dog {

Dog rival;

public:

Chihuahua(const char *name, const Dog &rival) : Dog(name), rival(rival) {}

const Dog &get_rival() { return rival; }

};

void f(Dog e) { e.print_info(); }

void f_ref(const Dog &e) { e.print_info(); }

void f_ptr(const Dog *e) { e->print_info(); }

void test() {

Dog d1("Rex"); // COMPLIANT

Dog d2("Princess"); // COMPLIANT

Chihuahua c1("Ingenius Balduin von den Koenigswiesen", d2); // COMPLIANT

Dog d3(Chihuahua("Spike", c1)); // NON_COMPLIANT

Dog d4 = c1; // NON_COMPLIANT

f(d1); // COMPLIANT

f(c1); // NON_COMPLIANT

f_ptr(&c1); // COMPLIANT

f_ref(c1); // COMPLIANT

}