2 template <typename _Tp, typename _Alloc = int>
4 static void func() { vector *i, *j; i - j; }
7 struct bit_iterator { ~bit_iterator() {} };
9 inline void operator-(int __x, const bit_iterator &__y) {
12 template <typename _Alloc>
13 struct vector<bool, _Alloc> : bit_iterator {
14 typedef bit_iterator iterator;