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