Artem Kobzar
110 lines
2.6 KiB
Kotlin
Vendored
110 lines
2.6 KiB
Kotlin
Vendored
// IGNORE_BACKEND: JS, JS_IR, JS_IR_ES6
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// KJS_WITH_FULL_RUNTIME
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// FILE: annotations.kt
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import kotlin.reflect.*
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@OptIn(ExperimentalAssociatedObjects::class)
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@AssociatedObjectKey
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@Retention(AnnotationRetention.BINARY)
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annotation class Associated3(val kClass: KClass<*>)
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// FILE: foo.kt
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@Associated1(Bar::class)
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@Associated2(Baz::class)
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class Foo
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// FILE: bar.kt
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import kotlin.reflect.*
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@OptIn(ExperimentalAssociatedObjects::class)
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@AssociatedObjectKey
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@Retention(AnnotationRetention.BINARY)
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annotation class Associated1(val kClass: KClass<*>)
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object Bar
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// FILE: baz.kt
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import kotlin.reflect.*
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@OptIn(ExperimentalAssociatedObjects::class)
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@AssociatedObjectKey
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@Retention(AnnotationRetention.BINARY)
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annotation class Associated2(val kClass: KClass<*>)
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object Baz
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private class C(var list: List<String>?)
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private interface I1 {
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fun foo(): Int
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fun bar(c: C)
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}
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private object I1Impl : I1 {
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override fun foo() = 42
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override fun bar(c: C) {
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c.list = mutableListOf("zzz")
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}
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}
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@Associated1(I1Impl::class)
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private class I1ImplHolder
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private interface I2 {
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fun foo(): Int
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}
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private object I2Impl : I2 {
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override fun foo() = 17
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}
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@Associated1(I2Impl::class)
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private class I2ImplHolder
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@Associated2(A.Companion::class)
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class A {
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companion object : I2 {
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override fun foo() = 20
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}
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}
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@OptIn(ExperimentalAssociatedObjects::class)
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fun KClass<*>.getAssociatedObjectByAssociated2(): Any? {
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return this.findAssociatedObject<Associated2>()
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}
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@OptIn(ExperimentalAssociatedObjects::class)
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fun box(): String {
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if (Foo::class.findAssociatedObject<Associated1>() != Bar) return "fail 1"
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if (Foo::class.findAssociatedObject<Associated2>() != Baz) return "fail 2"
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if (Foo::class.findAssociatedObject<Associated3>() != null) return "fail 3"
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if (Bar::class.findAssociatedObject<Associated1>() != null) return "fail 4"
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val i1 = I1ImplHolder::class.findAssociatedObject<Associated1>() as I1
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if (i1.foo() != 42) return "fail 5"
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val c = C(null)
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i1.bar(c)
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if (c.list!![0] != "zzz") return "fail 6"
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val i2 = I2ImplHolder()::class.findAssociatedObject<Associated1>() as I2
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if (i2.foo() != 17) return "fail 7"
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val a = A::class.findAssociatedObject<Associated2>() as I2
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if (a.foo() != 20) return "fail 8"
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if (Foo::class.getAssociatedObjectByAssociated2() != Baz) return "fail 9"
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if ((A::class.getAssociatedObjectByAssociated2() as I2).foo() != 20) return "fail 10"
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if (Int::class.findAssociatedObject<Associated1>() != null) return "fail 11"
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if (10::class.findAssociatedObject<Associated2>() != null) return "fail 12"
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return "OK"
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} |