Evgeniy.Zhelenskiy
9cef8a2133
#KT-59903 Merge-request: KT-MR-13423 Merged-by: Evgeniy Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com>
34 lines
763 B
Kotlin
Vendored
34 lines
763 B
Kotlin
Vendored
// ISSUE: KT-58013
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// WITH_STDLIB
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// WITH_REFLECT
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// FIR_DUMP
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// IGNORE_BACKEND_K1: ANY
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import kotlin.reflect.KProperty
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data class Ref<D>(val t: D)
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class GenericDelegate<G>(val value: G)
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operator fun <V> Ref<V>.provideDelegate(a: Any?, p: KProperty<*>): GenericDelegate<V> = GenericDelegate(this.t)
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operator fun <W> GenericDelegate<W>.getValue(a: Any?, p: KProperty<*>): W = this.value
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fun <E> List<Ref<*>>.getElement(i: Int): Ref<E> = this[i] as Ref<E>
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@Suppress("UNNECESSARY_NOT_NULL_ASSERTION")
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fun test(list: List<Ref<*>>) {
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val data: String by list.getElement(0)!!
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require(data == list[0].t)
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val data2: String by list.getElement(0)
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require(data2 == list[0].t)
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}
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fun box(): String {
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test(listOf(Ref("q")))
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return "OK"
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}
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