KtForExpression(23,37): 'for(i in f) {}'
  KaForLoopCallResolutionAttempt:
    hasNextCallAttempt = KaCallResolutionError:
      candidateCalls = []
      diagnostic = ERROR<UNRESOLVED_REFERENCE: Unresolved reference 'hasNext'.>
    iteratorCallAttempt = KaCallResolutionError:
      candidateCalls = []
      diagnostic = ERROR<UNRESOLVED_REFERENCE: Unresolved reference 'iterator' on receiver of type 'Foo'.>
    nextCallAttempt = KaCallResolutionError:
      candidateCalls = []
      diagnostic = ERROR<UNRESOLVED_REFERENCE: Unresolved reference 'next'.>
