blob: 73c34865878656600b3c62e30665dc2dc7432806 [file] [log] [blame]
// !LANGUAGE: +InlineClasses
// WITH_RUNTIME
// TARGET_BACKEND: JVM
inline class MyUInt(val x: Int)
inline class MyUIntArray(private val storage: IntArray) : Collection<MyUInt> {
public override val size: Int get() = storage.size
override operator fun iterator() = TODO()
override fun contains(element: MyUInt): Boolean = storage.contains(element.x)
override fun containsAll(elements: Collection<MyUInt>): Boolean = elements.all { storage.contains(it.x) }
override fun isEmpty(): Boolean = TODO()
}
fun <T> checkBoxed(c: Collection<T>, element: T): Boolean {
return c.contains(element) && c.containsAll(listOf(element))
}
fun box(): String {
val uints = MyUIntArray(intArrayOf(0, 1, 42))
if (MyUInt(42) !in uints) return "Fail 1"
val ints = listOf(MyUInt(1), MyUInt(0))
if (!uints.containsAll(ints)) return "Fail 2"
if (!checkBoxed(uints, MyUInt(0))) return "Fail 3"
return "OK"
}