Ilmir Usmanov
31 lines
666 B
Kotlin
Vendored
31 lines
666 B
Kotlin
Vendored
// WITH_RUNTIME
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var setterInvoked = 0
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var backing = 42
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@Suppress("OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE")
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@kotlin.jvm.JvmInline
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value class Delegate(val ignored: Int) {
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operator fun getValue(thisRef: Any?, prop: Any?) =
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backing
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operator fun setValue(thisRef: Any?, prop: Any?, newValue: Int) {
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setterInvoked++
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backing = newValue
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}
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}
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var topLevelD by Delegate(0)
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fun box(): String {
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if (topLevelD != 42) AssertionError()
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topLevelD = 1234
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if (topLevelD != 1234) throw AssertionError()
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if (backing != 1234) throw AssertionError()
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if (setterInvoked != 1) throw AssertionError()
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return "OK"
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} |