vladislav.grechko
26 lines
421 B
Kotlin
Vendored
26 lines
421 B
Kotlin
Vendored
// TARGET_BACKEND: JVM
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// JVM_ABI_K1_K2_DIFF: KT-57268
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import java.util.AbstractMap
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import java.util.Collections
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class A : AbstractMap<Int, String>() {
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override val entries: MutableSet<MutableMap.MutableEntry<Int, String>> get() = Collections.emptySet()
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}
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fun box(): String {
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val a = A()
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val b = A()
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a.remove(0)
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a.putAll(b)
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a.clear()
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a.keys
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a.values
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a.entries
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return "OK"
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}
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