Mikhael Bogdanov
26 lines
758 B
Kotlin
Vendored
26 lines
758 B
Kotlin
Vendored
// SKIP_JDK6
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// IGNORE_BACKEND: JVM_IR
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// TARGET_BACKEND: JVM
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// FULL_JDK
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class MapWithBadDefaults : HashMap<String, String>() {
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override fun getOrDefault(key: String, defaultValue: String): String {
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throw RuntimeException("Shouldn't be executed")
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}
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override fun remove(key: String, value: String): Boolean {
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throw RuntimeException("Shouldn't be executed")
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}
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}
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class Test(map: MutableMap<String, String>) : MutableMap<String, String> by map
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fun box(): String {
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val test = Test(MapWithBadDefaults())
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test.put("O", "K")
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if (!test.containsKey("O")) return "fail 1: can't find value for key 'O'"
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if (!test.remove("O", "K")) return "fail 2: entry wasn't removed"
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return test.getOrDefault("absent", "OK")
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} |