Alexander Udalov
0a6d010d1c
- Unwrap Kotlin-repeatable annotations (with implicit container) - Introduce `KAnnotatedElement.findAnnotations` to find instances of repeated annotations #KT-12794
29 lines
695 B
Kotlin
Vendored
29 lines
695 B
Kotlin
Vendored
// IGNORE_BACKEND: JS_IR
|
|
// IGNORE_BACKEND: JS_IR_ES6
|
|
// IGNORE_BACKEND: JS, NATIVE
|
|
// !USE_EXPERIMENTAL: kotlin.ExperimentalStdlibApi
|
|
// WITH_REFLECT
|
|
|
|
import kotlin.reflect.full.findAnnotation
|
|
import kotlin.reflect.full.findAnnotations
|
|
import kotlin.test.assertEquals
|
|
import kotlin.test.assertNull
|
|
|
|
annotation class Yes(val value: String)
|
|
annotation class No(val value: String)
|
|
|
|
@Yes("OK")
|
|
@No("Fail")
|
|
class Foo
|
|
|
|
class Bar
|
|
|
|
fun box(): String {
|
|
assertNull(Bar::class.findAnnotation<Yes>())
|
|
assertNull(Bar::class.findAnnotation<No>())
|
|
|
|
assertEquals("OK", Foo::class.findAnnotations<Yes>().single().value)
|
|
|
|
return Foo::class.findAnnotation<Yes>()?.value ?: "Fail: no annotation"
|
|
}
|