Subversion Repositories openrisc_2011-10-31

// { dg-do assemble  }

// Make sure we make the right unqualified class a friend

// See PR c++/4403

template  struct A

{

  struct AA;

  struct AC;

};

template  class B

  :public A

{

  friend struct B::AA;          // OK, this has an implicit typename

                                // as if it is 'friend struct typename B::AA'

                                // (I think there's a defect report

                                // about that)

  friend struct AC;     // this makes ::AC a friend *not* A::AC

  private: // only our friends can get out values

  static T valueA_AA;

  static T valueA_AC;

  static T value_AC;

};

template  T B::valueA_AA;

template  T B::valueA_AC;// { dg-error "" "" } private -

template  T B::value_AC;        // { dg-bogus "" "" }  -

// this one is a friend

template  struct A::AA

{

  int M ()

  {

    return B::valueA_AA;

  }

};

// this is not a friend

template  struct A::AC

{

  T M ()

  {

    return B::valueA_AC;        // { dg-error "" "" } within this context -

  }

};

// this is a friend

struct AC

{

  int M ()

  {

    return B::value_AC; // { dg-bogus "" "" }  -

  }

};

B b;

A::AA a_aa;

A::AC a_ac;

AC ac;

int main ()

{

  a_aa.M ();

  a_ac.M ();

  ac.M ();

}