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