Vladimir Sukharev
41 lines
913 B
Kotlin
Vendored
41 lines
913 B
Kotlin
Vendored
/*
|
|
* Copyright 2010-2019 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.
|
|
*/
|
|
|
|
import kotlin.test.*
|
|
import kotlin.reflect.*
|
|
|
|
@OptIn(ExperimentalAssociatedObjects::class)
|
|
@AssociatedObjectKey
|
|
@Retention(AnnotationRetention.BINARY)
|
|
annotation class Associated1(val kClass: KClass<*>)
|
|
|
|
@OptIn(ExperimentalAssociatedObjects::class)
|
|
fun box(): String {
|
|
val i1 = I1ImplHolder::class.findAssociatedObject<Associated1>()!! as I1
|
|
assertEquals(42, i1.foo())
|
|
val c = C(null)
|
|
i1.bar(c)
|
|
assertEquals("zzz", c.list!![0])
|
|
|
|
return "OK"
|
|
}
|
|
|
|
private class C(var list: List<String>?)
|
|
|
|
private interface I1 {
|
|
fun foo(): Int
|
|
fun bar(c: C)
|
|
}
|
|
|
|
private object I1Impl : I1 {
|
|
override fun foo() = 42
|
|
override fun bar(c: C) {
|
|
c.list = mutableListOf("zzz")
|
|
}
|
|
}
|
|
|
|
@Associated1(I1Impl::class)
|
|
private class I1ImplHolder
|