Igor Yakovlev
64 lines
1.4 KiB
Kotlin
Vendored
64 lines
1.4 KiB
Kotlin
Vendored
@file:OptIn(ExperimentalAssociatedObjects::class)
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import kotlin.reflect.AssociatedObjectKey
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import kotlin.reflect.ExperimentalAssociatedObjects
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import kotlin.reflect.findAssociatedObject
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import kotlin.reflect.KClass
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private var obj1Init = false
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private var obj2Init = false
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private var obj3Init = false
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@AssociatedObjectKey
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annotation class KEY1(val kClass: KClass<*>)
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@AssociatedObjectKey
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annotation class KEY2(val kClass: KClass<*>)
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private object OBJ1 {
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init { obj1Init = true }
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}
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private object OBJ2 {
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init { obj2Init = true }
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}
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private object OBJ3 {
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init { obj3Init = true }
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}
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@KEY1(OBJ1::class)
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class CLS1
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@KEY1(OBJ2::class)
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@KEY2(OBJ3::class)
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class CLS2
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fun box(): String {
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// No objects initialised
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if (obj1Init) return "FAIL1"
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if (obj2Init) return "FAIL2"
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if (obj3Init) return "FAIL3"
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CLS1::class.findAssociatedObject<KEY2>()
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if (obj1Init) return "FAIL4"
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if (obj2Init) return "FAIL5"
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if (obj3Init) return "FAIL6"
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CLS1::class.findAssociatedObject<KEY1>()
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if (!obj1Init) return "FAIL7"
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if (obj2Init) return "FAIL8"
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if (obj3Init) return "FAIL9"
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CLS2::class.findAssociatedObject<KEY1>()
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if (!obj1Init) return "FAIL10"
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if (!obj2Init) return "FAIL11"
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if (obj3Init) return "FAIL12"
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CLS2::class.findAssociatedObject<KEY2>()
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if (!obj1Init) return "FAIL13"
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if (!obj2Init) return "FAIL14"
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if (!obj3Init) return "FAIL15"
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return "OK"
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} |