enum class A { O, K } enum class B { O, K } fun box(): String { val a = A.O val r1 = when (a) { A.O -> "O" A.K -> "K" B.O -> "fail 1" B.K -> "fail 2" } val b = B.K val r2 = when (b) { A.O -> "fail 3" A.K -> "fail 4" B.O -> "O" B.K -> "K" } return r1 + r2 } // 0 TABLESWITCH // 0 LOOKUPSWITCH