Mikhail Glukhikh
21 lines
465 B
Kotlin
Vendored
21 lines
465 B
Kotlin
Vendored
import kotlin.reflect.KProperty
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class Holder(var value: Int) {
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operator fun getValue(that: Any?, desc: KProperty<*>) = value
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operator fun setValue(that: Any?, desc: KProperty<*>, newValue: Int) { value = newValue }
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}
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interface R<T: Comparable<T>> {
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var value: T
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}
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class A(start: Int) : R<Int> {
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override var value: Int by Holder(start)
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}
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fun box(): String {
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val a = A(239)
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a.value = 42
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return if (a.value == 42) "OK" else "Fail 1"
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}
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