Vladimir Sukharev
26 lines
559 B
Kotlin
Vendored
26 lines
559 B
Kotlin
Vendored
/*
|
|
* 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()
|