#include <iostream>

class Foo {
public:
  Foo() : mA(0), mB(0) { std::cout << "Default constructor." << std::endl; }

  Foo(Foo &&other) : mA(std::move(other.mA)), mB(std::move(other.mB)) {
    std::cout << "Move constructor." << std::endl;
  }

  int mA;
  int mB;
};

class Bar {
public:
  Bar(Foo foo) : mFoo(std::move(foo)) {}
  Foo mFoo;
};

int main() {
  Bar bar{Foo()};
  return 0;
}