enum class EmployeeType {Employee, Manager, Sales, Unknown};

class Employee
{
public:
    Employee() = delete;
    Employee(const Employee&) = delete;
    Employee& operator=(const Employee&) = delete;
    Employee& operator=(Employee&&) = delete;

    Employee(Employee&&) = default;

    explicit Employee(EmployeeType type);
}

Employee e1(EmployeeType::Manager);

Employee e2(Employee(EmployeeType::Manager));

Employee e3({});

CONFIG += c++11