kotlin-fork/compiler/testData/codegen/box/arrays/iteratorLongArrayNextLong.kt

// IGNORE_BACKEND: JS_IR
fun box(): String {
    val a = LongArray(5)
    val x = a.iterator()
    var i = 0
    while (x.hasNext()) {
        if (a[i] != x.nextLong()) return "Fail $i"
        i++
    }
    return "OK"
}