package regressions

class Kt1619Test {

    fun doSomething(list: List<String?>): Int {
        return list.size()
    }

    fun testCollectionNotNullCanBeUsedForNullables(): Int {
        val list: List<String> = arrayListOf("foo", "bar")
        return doSomething(list)
    }
}

fun box(): String {
   return if (Kt1619Test().testCollectionNotNullCanBeUsedForNullables() == 2) "OK" else "fail"
}