+
+ // ilist_iterator is not a random-access iterator, but it has an
+ // implicit conversion to pointer-type, which is. Declare (but
+ // don't define) these functions as private to help catch
+ // accidental misuse.
+ void operator[](difference_type) const;
+ void operator+(difference_type) const;
+ void operator-(difference_type) const;
+ void operator+=(difference_type) const;
+ void operator-=(difference_type) const;
+ template<class T> void operator<(T) const;
+ template<class T> void operator<=(T) const;
+ template<class T> void operator>(T) const;
+ template<class T> void operator>=(T) const;
+ template<class T> void operator-(T) const;