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/* This used to ICE due to a backend problem on s390.  */

/* { dg-do compile } */

/* { dg-options "-O1" } */

class ReferenceCounted

{

public:

  virtual ~ ReferenceCounted ()

  {

  }

  void decrementRefCount () const

  {

    if (--const_cast < unsigned int &>(_ref_count) == 0)

      {

        delete this;

      }

  }

  unsigned int _ref_count;

};

template < class T > class RefCountPointer

{

public:

RefCountPointer (T * p = 0):_p (p)

  {

  }

  RefCountPointer & operator= (const RefCountPointer < T > &o)

  {

    if (_p != o._p)

      {

        if (_p != 0)

          _p->decrementRefCount ();

      }

  }

  ~RefCountPointer ()

  {

  }

  T *_p;

};

class Item:public ReferenceCounted

{

public:

  typedef RefCountPointer < const Item > Ptr;

};

class AnyAtomicType:public Item

{

};

class StaticContext

{

};

class DynamicContext:public StaticContext

{

};

class SortableItem

{

  SortableItem ();

  int m_bAscending:1;

  DynamicContext *m_context;

    AnyAtomicType::Ptr m_item;

};

SortableItem::SortableItem ()

{

  m_context = __null;

  m_item = __null;

}