test

#include <iostream>
#include <conio.h>
#include <memory>

using namespace std;

class Moo {
private:
    int mNumber;
public:
    Moo() : mNumber( 123 ) {
        cout << mNumber << endl;
    };

    ~Moo() {
        cout << "~Moo" << endl;
    }
};

class Foo {
private:
    unique_ptr<Moo> mMoo;
public:
    Foo() {
        mMoo = std::move( unique_ptr<Moo>( new Moo ));
        cout << "Foo()" << endl;
    }
    ~Foo() {
        cout << "~Foo()" << endl;
    }
};

class Bar {
private:
    Foo foo;
public:
    Bar(){
        throw std::runtime_error( "Bar exception" );
        cout << "Bar()" << endl;
    }

    ~Bar() {
        cout << "~Bar()" << endl;
    }
};


void main() {
    try {
        Bar bar;
    } catch( std::runtime_error err ) {
        cout << err.what() << endl;
    }
    _getch();
}