Mikhail Glukhikh
18 lines
524 B
Kotlin
Vendored
18 lines
524 B
Kotlin
Vendored
// TARGET_BACKEND: JVM
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class MyMapEntry<K, V>: Map.Entry<K, V> {
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override fun hashCode(): Int = 0
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override fun equals(other: Any?): Boolean = false
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override val key: K get() = throw UnsupportedOperationException()
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override val value: V get() = throw UnsupportedOperationException()
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}
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fun box(): String {
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try {
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(MyMapEntry<String, Int>() as java.util.Map.Entry<String, Int>).setValue(1)
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throw AssertionError()
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} catch (e: UnsupportedOperationException) {
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return "OK"
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}
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}
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