| open class Base() { |
| val plain = 239 |
| public val read : Int |
| get() = 239 |
| |
| public var readwrite : Int = 0 |
| get() = field + 1 |
| set(n : Int) { |
| field = n |
| } |
| } |
| |
| interface Abstract {} |
| |
| class Derived1() : Base(), Abstract {} |
| class Derived2() : Abstract, Base() {} |
| |
| fun code(s : Base) : Int { |
| if (s.plain != 239) return 1 |
| if (s.read != 239) return 2 |
| s.readwrite = 238 |
| if (s.readwrite != 239) return 3 |
| return 0 |
| } |
| |
| fun test(s : Base) : Boolean = code(s) == 0 |
| |
| fun box() : String { |
| if (!test(Base())) return "Fail #1" |
| if (!test(Derived1())) return "Fail #2" |
| if (!test(Derived2())) return "Fail #3" |
| return "OK" |
| } |
