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// { dg-do assemble }
// Origin: Andreas Kloeckner <ak@ixion.net>
template<class Iterator> struct iterator_traits {
typedef typename Iterator::iterator_category
iterator_category; // { dg-error "" } no type iterator_category
};
template<class Category>
struct iterator {
typedef Category iterator_category;
};
template <class Iterator>
struct reverse_iterator : public // { dg-message "instantiated" } no type iterator_category
iterator<typename iterator_traits<Iterator>::iterator_category> {
protected:
Iterator current;
};
class tag { };
template <class T>
struct list {
template <class Item>
struct list_iterator {
};
reverse_iterator<list_iterator<T> > rbegin()
{ return reverse_iterator<list_iterator<T> >
(list_iterator<T>(Head->next())); } // { dg-error "" } not declared
};
template class list<int>;
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