Vladimir Sukharev
25 lines
544 B
Kotlin
Vendored
25 lines
544 B
Kotlin
Vendored
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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import kotlin.test.*
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open class Content() {
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override fun toString() = "OK"
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}
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interface Box<E> {
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fun get(): E
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}
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interface ContentBox<T : Content> : Box<T>
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object Impl : ContentBox<Content> {
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override fun get(): Content = Content()
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}
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class ContentBoxDelegate<T : Content>() : ContentBox<T> by (Impl as ContentBox<T>)
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fun box() = ContentBoxDelegate<Content>().get().toString()
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