kotlin-fork/js/js.translator/testData/box/enum/implementsComparable.kt

// EXPECTED_REACHABLE_NODES: 1295
package foo

enum class A {
    X,
    Y
}

fun box(): String {
    val a : Any = A.X
    assertEquals(0, (a as Comparable<A>).compareTo(A.X))
    assertTrue((a as Comparable<A>).compareTo(A.Y) < 0)

    return "OK"
}