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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;
}
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