438 class Iter0 {  class
440     Iter0() { }  in Iter0()  function in Iter0
441     Iter0(const Iter0 &) { }  in Iter0()  function in Iter0
442     Iter0 operator ++() { return *this; }  in operator ++()
443     Iter0 operator --() { return *this; }  in operator --()
444     Iter0 operator + (int delta) { return *this; }  in operator +()
445     bool operator <(Iter0 a) { return true; }  in operator <()
448 int operator -(Iter0 a, Iter0 b) { return 0; }  in operator -()
464     GoodIter &operator =(const Iter0 &that) { return *this; }  in operator =()
489   Iter0 begin0, end0;  in test_with_random_access_iterator()
603 …for (Iter0 I = begin0; I < end0; ++I) // expected-warning 2 {{Type 'Iter0' is not trivially copyab…  in test_with_random_access_iterator()
611 …for (Iter0 I; I < end0; ++I) // expected-warning {{Type 'Iter0' is not trivially copyable and not …  in test_with_random_access_iterator()