FILE: NoWarning.kt
    public final fun foo(): R|kotlin/Unit| {
         {
            lval <iterator>: R|kotlin/collections/IntIterator| = Int(1).R|kotlin/Int.rangeTo|(Int(2)).R|kotlin/ranges/IntProgression.iterator|()
            while(R|<local>/<iterator>|.R|SubstitutionOverride<kotlin/collections/IntIterator.hasNext: R|kotlin/Boolean|>|()) {
                lval i: R|kotlin/Int| = R|<local>/<iterator>|.R|kotlin/collections/IntIterator.next|()
                 {
                }

            }

        }

        lval a: R|kotlin/ranges/IntRange| = Int(3).R|kotlin/Int.rangeTo|(Int(4))
        lval v: R|kotlin/Int| = Int(1)
        when () {
            Int(5).R|kotlin/Int.rangeTo|(Int(6)).R|kotlin/ranges/IntRange.contains|(R|<local>/v|) ->  {
            }
        }

    }
    public final fun backward(): R|kotlin/Unit| {
         {
            lval <iterator>: R|kotlin/collections/IntIterator| = Int(2).R|kotlin/ranges/downTo|(Int(1)).R|kotlin/ranges/IntProgression.iterator|()
            while(R|<local>/<iterator>|.R|SubstitutionOverride<kotlin/collections/IntIterator.hasNext: R|kotlin/Boolean|>|()) {
                lval i: R|kotlin/Int| = R|<local>/<iterator>|.R|kotlin/collections/IntIterator.next|()
                 {
                }

            }

        }

        lval a: R|kotlin/ranges/IntProgression| = Int(4).R|kotlin/ranges/downTo|(Int(3))
        lval v: R|kotlin/Int| = Int(1)
        when () {
            Int(-5).R|kotlin/ranges/downTo|(Int(-6)).R|kotlin/collections/contains|<R|kotlin/Int|>(R|<local>/v|) ->  {
            }
        }

    }
    public final fun until(): R|kotlin/Unit| {
         {
            lval <iterator>: R|kotlin/collections/IntIterator| = Int(1).R|kotlin/ranges/until|(Int(2)).R|kotlin/ranges/IntProgression.iterator|()
            while(R|<local>/<iterator>|.R|SubstitutionOverride<kotlin/collections/IntIterator.hasNext: R|kotlin/Boolean|>|()) {
                lval i: R|kotlin/Int| = R|<local>/<iterator>|.R|kotlin/collections/IntIterator.next|()
                 {
                }

            }

        }

        lval a: R|kotlin/ranges/IntRange| = Int(3).R|kotlin/ranges/until|(Int(4))
        lval v: R|kotlin/Int| = Int(1)
        when () {
            Int(-5).R|kotlin/ranges/until|(Int(-4)).R|kotlin/ranges/IntRange.contains|(R|<local>/v|) ->  {
            }
        }

    }