Alex Tkachman
12 lines
199 B
Kotlin
12 lines
199 B
Kotlin
open data class A(open val x: String)
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class B : A("OK") {
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override val x: String = "Fail"
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}
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fun foo(a: A) = a
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fun box(): String {
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return if ("${foo(B())}" == "A{x=OK}") "OK" else "fail"
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}
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