| class B : A() | |
| sealed class A() { | |
| constructor(i: Int): this() | |
| class C: A() | |
| } | |
| object T : Y() | |
| class D : A(4) | |
| class E : A { | |
| constructor(i: Int): super(i) | |
| constructor(): super() | |
| } | |
| object S : Z() | |
| sealed class Y : X() | |
| sealed class Z : Y() | |
| sealed class X : A() | |
| class Q : Y() | |
| fun box() : String { | |
| B() | |
| A.C() | |
| D() | |
| E() | |
| E(4) | |
| T | |
| S | |
| Q() | |
| return "OK" | |
| } |