414 class Iter0 {  class
416   Iter0() {}  in Iter0()  function in Iter0
417   Iter0(const Iter0 &) {}  in Iter0()  function in Iter0
418   Iter0 operator++() { return *this; }  in operator ++()
419   Iter0 operator--() { return *this; }  in operator --()
420   bool operator<(Iter0 a) { return true; }  in operator <()
424 int operator-(Iter0 a, Iter0 b) { return 0; }  in operator -()
440   GoodIter &operator=(const Iter0 &that) { return *this; }  in operator =()
484   Iter0 begin0, end0;  in test_with_random_access_iterator()
582   for (Iter0 I = begin0; I < end0; ++I)  in test_with_random_access_iterator()
589   for (Iter0 I; I < end0; ++I)  in test_with_random_access_iterator()