Mikhail Glukhikh
37 lines
1.1 KiB
Kotlin
Vendored
37 lines
1.1 KiB
Kotlin
Vendored
// !LANGUAGE: +RepeatableAnnotations
|
|
// !OPT_IN: kotlin.ExperimentalStdlibApi
|
|
// TARGET_BACKEND: JVM_IR
|
|
// JVM_TARGET: 1.8
|
|
// FULL_JDK
|
|
// WITH_REFLECT
|
|
|
|
// Android doesn't have @Repeatable, so findAnnotations can't unpack repeatable annotations.
|
|
// IGNORE_BACKEND: ANDROID
|
|
|
|
import kotlin.reflect.full.findAnnotation
|
|
import kotlin.reflect.full.findAnnotations
|
|
import kotlin.reflect.full.hasAnnotation
|
|
|
|
@java.lang.annotation.Repeatable(A.Container::class)
|
|
annotation class A(val value: String) {
|
|
annotation class Container(val value: Array<A>)
|
|
}
|
|
|
|
@A("O")
|
|
@A("")
|
|
@A("K")
|
|
fun f() {}
|
|
|
|
fun box(): String {
|
|
val element = ::f
|
|
if (element.hasAnnotation<A>()) return "Fail hasAnnotation $element"
|
|
val find = element.findAnnotation<A>()
|
|
if (find != null) return "Fail findAnnotation $element: $find"
|
|
|
|
val all = (element.annotations.single() as A.Container).value.asList()
|
|
val findAll = element.findAnnotations<A>()
|
|
if (all != findAll) throw AssertionError("Fail findAnnotations $element: $all != $findAll")
|
|
|
|
return all.fold("") { acc, it -> acc + it.value }
|
|
}
|