Dmitry Jemerov
16 lines
297 B
Kotlin
16 lines
297 B
Kotlin
interface A<T> {
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var result: T
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}
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class B(a: A<String>): A<String> by a
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fun box(): String {
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val o = object : A<String> {
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override var result = "Fail"
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}
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val b: A<String> = B(o)
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b.result = "OK"
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if (b.result != "OK") return "Fail"
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return (b : A<String>).result
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}
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