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// { dg-do assemble  }

// GROUPS passed visibility

// visibility file

// From: Gordon Joly 

// Date:     Wed, 21 Apr 93 09:42:07 +0100

// Subject:  /*** BUG REPORT : THE MYTH OF PRIVATE INHERITANCE ***/

// Message-ID: <9304210842.AA01815@life.ai.mit.edu>

#include 

class A {

 private:

  int number;

 public:

  A(int i) : number(i)

    {}

  virtual ~A()

    {}

  virtual void Number(int c) // { dg-error "inaccessible" }

    { number = c; }

  virtual int Number() // { dg-error "inaccessible" }

    { return number; }

};

class B : private A {

 private:

  int second_number;

 public:

  B(int c, int i) : second_number(c), A(i)

    {}

  virtual ~B()

    {}

  virtual void firstNumber(int b)  // renames member function Number(int) of class A

    { A::Number(b); }

  virtual int firstNumber()  // renames member function Number() of class A

    { return A::Number(); }

};

class C {

 private:

  B* bobject;

 public:

  C(B* bp) : bobject(bp)

    {}

  virtual ~C()

    {}

  //

  // the following two functions access

  // private member functions of class B

  // and they should not be able to do so

  //

  virtual void setBValue(int i)

    { if (bobject) bobject->Number(i); } // { dg-error "this context|accessible base" }

  virtual int getBValue()

    { if (bobject) { return bobject->Number(); } return 0; } // { dg-error "this context|accessible base" }

};

int main()

{

  B* bobject = new B(2, 1);

  C* cobject = new C(bobject);

  cobject->setBValue(8);

  std::cout << cobject->getBValue() << std::endl;

  delete bobject;

  delete cobject;

}