Ilya Gorbunov
48 lines
1.2 KiB
Kotlin
Vendored
48 lines
1.2 KiB
Kotlin
Vendored
// !LANGUAGE: +RepeatableAnnotations
|
|
// TARGET_BACKEND: JVM_IR
|
|
// JVM_TARGET: 1.8
|
|
// FULL_JDK
|
|
// WITH_REFLECT
|
|
|
|
import kotlin.annotation.AnnotationTarget.*
|
|
import kotlin.reflect.KAnnotatedElement
|
|
import kotlin.reflect.full.findAnnotation
|
|
import kotlin.reflect.full.findAnnotations
|
|
import kotlin.reflect.full.hasAnnotation
|
|
|
|
fun check(element: KAnnotatedElement) {
|
|
if (!element.hasAnnotation<A>()) throw AssertionError("Fail hasAnnotation $element")
|
|
|
|
val find = element.findAnnotation<A>()
|
|
if (find == null || find.value != "O") throw AssertionError("Fail findAnnotation $element: $find")
|
|
|
|
val all = element.annotations
|
|
val findAll = element.findAnnotations<A>()
|
|
if (all != findAll) throw AssertionError("Fail findAnnotations $element: $all != $findAll")
|
|
|
|
if (all.any { it !is A })
|
|
throw AssertionError("Fail 1 $element: $all")
|
|
if (all.fold("") { acc, it -> acc + (it as A).value } != "OK")
|
|
throw AssertionError("Fail 2 $element: $all")
|
|
}
|
|
|
|
@Repeatable
|
|
@Target(CLASS, FUNCTION, PROPERTY)
|
|
annotation class A(val value: String)
|
|
|
|
@A("O") @A("") @A("K")
|
|
fun f() {}
|
|
|
|
@A("O") @A("") @A("") @A("K")
|
|
var p = 1
|
|
|
|
@A("O") @A("K")
|
|
class Z
|
|
|
|
fun box(): String {
|
|
check(::f)
|
|
check(::p)
|
|
check(Z::class)
|
|
return "OK"
|
|
}
|