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// { dg-do assemble }
// PRMS id: g++/13340
class rectangle {
public:
rectangle();
int overlaps() const;
};
class region
{
friend class region_impl;
public:
region();
typedef int (region::* region_func)() const;
};
class region_impl {
friend class region;
private:
rectangle content, mbb;
region_impl *link_p;
region_impl(const rectangle &content);
public:
int iterate(region *region_p, region::region_func what,
const rectangle &clip_rect) const;
int iterate(region *region_p, region::region_func what,
const region_impl &clip_rgn) const;
};
int
region_impl::iterate (region *region_p, region::region_func what,
const rectangle &clip_rect) const
{
for (const region_impl *p = this; p != 0 && p->mbb.overlaps();
p = p->link_p)
if (p->content.overlaps())
if (!(region_p->*what)()) return 0;
return 1;
}
int
region_impl::iterate (region *region_p, region::region_func what,
const region_impl &clip_rgn) const
{
for (const region_impl *p = this; p != 0 && p->mbb.overlaps();
p = p->link_p)
if (!clip_rgn.iterate(region_p, what, p->content)) return 0;
return 1;
}
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