391 class Iter0 {  class
393   Iter0() {}  in Iter0()  function in Iter0
394   Iter0(const Iter0 &) {}  in Iter0()  function in Iter0
395   Iter0 operator++() { return *this; }  in operator ++()
396   Iter0 operator--() { return *this; }  in operator --()
397   bool operator<(Iter0 a) { return true; }  in operator <()
401 int operator-(Iter0 a, Iter0 b) { return 0; }  in operator -()
417   GoodIter &operator=(const Iter0 &that) { return *this; }  in operator =()
448   Iter0 begin0, end0;  in test_with_random_access_iterator()
546   for (Iter0 I = begin0; I < end0; ++I)  in test_with_random_access_iterator()
553   for (Iter0 I; I < end0; ++I)  in test_with_random_access_iterator()