#include <iostream>
 
struct A {
    A(int) { std::cout << "A(int)\n"; }
    A(int, int) {  std::cout << "A(int, int)\n"; }
 
    A(A const &) { std::cout << "A(A const &)\n"; }
    A(A &&) {  std::cout << "A(A &&)\n"; }
 
    A &operator=(A const &) { std::cout << "operator=(A const &)\n"; return *this; }
    A &operator=(A &&) { std::cout << "operator=(A &&)\n"; return *this; };
 
    ~A() { std::cout << "~A()\n"; }
};
 
A handleSomeCase(bool someCase) {
    if(someCase)
        return A(1, 2);
    else
        return A(3);
}
 
int main(int argc, char *argv[]) {
    A a = handleSomeCase(argc > 1);
}

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