kotlin/compiler/testData/codegen/box/controlStructures/forInSequenceWithIndex/forInSequenceWithIndexNoIndexVar.kt

// WITH_RUNTIME

val xs = listOf("a", "b", "c", "d").asSequence()

fun box(): String {
    val s = StringBuilder()

    for ((_, x) in xs.withIndex()) {
        s.append("$x;")
    }

    val ss = s.toString()
    return if (ss == "a;b;c;d;") "OK" else "fail: '$ss'"
}