Mikhail Glukhikh
15 lines
385 B
Kotlin
Vendored
15 lines
385 B
Kotlin
Vendored
interface A {
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fun Any.equals(other: Any?): Boolean = false
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fun Any.hashCode(): Int = 0
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fun Any.toString(): String = ""
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}
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data class B(val x: Int) : A
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fun box(): String {
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if (B(42) != B(42)) return "Fail equals"
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if (B(42).hashCode() != B(42).hashCode()) return "Fail hashCode"
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if (B(42).toString() != B(42).toString()) return "Fail toString"
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return "OK"
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}
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