3 template<typename, typename> struct __are_same { enum { __value = 0 }; };
4 template<typename _Tp> struct __are_same<_Tp, _Tp> { enum { __value = 1 }; };
5 template<typename, bool> struct __enable_if { };
6 template<typename _Tp> struct __enable_if<_Tp, true> { typedef _Tp __type; };
7 template<typename _Iterator, typename _Container> class __normal_iterator {
10 template<typename _Iter>
12 const __normal_iterator<_Iter, typename __enable_if<_Container,
13 (__are_same<_Iter, typename _Container::pointer>::__value) >::__type>& __i)
16 template<typename _Tp> class vector {
19 typedef __normal_iterator<int, vector<_Tp> > iterator;
23 vector<t*>::iterator x;
24 vector<t*>::iterator y = x;