Class Foo

code/5/5.2.cpp:4–8

#include <memory>

struct Foo {
    Foo()      { std::cout << "Foo::Foo" << std::endl;  }
    ~Foo()     { std::cout << "Foo::~Foo" << std::endl; }
    void foo() { std::cout << "Foo::foo" << std::endl;  }
};

void f(const Foo &) {
    std::cout << "f(const Foo&)" << std::endl;