kotlin/compiler/testData/codegen/boxWithStdlib/annotations/varargInAnnotationParameter.kt

import java.lang.annotation.Retention
import java.lang.annotation.RetentionPolicy

Retention(RetentionPolicy.RUNTIME)
annotation class Ann(vararg val p: Int)

Ann() class MyClass1
Ann(1) class MyClass2
Ann(1, 2) class MyClass3

Ann(*intArray()) class MyClass4
Ann(*intArray(1)) class MyClass5
Ann(*intArray(1, 2)) class MyClass6

Ann(p = 1) class MyClass7

Ann(p = *intArray()) class MyClass8
Ann(p = *intArray(1)) class MyClass9
Ann(p = *intArray(1, 2)) class MyClass10

fun box(): String {
    test(javaClass<MyClass1>(), "")
    test(javaClass<MyClass2>(), "1")
    test(javaClass<MyClass3>(), "12")

    test(javaClass<MyClass4>(), "")
    test(javaClass<MyClass5>(), "1")
    test(javaClass<MyClass6>(), "12")

    test(javaClass<MyClass7>(), "1")

    test(javaClass<MyClass8>(), "")
    test(javaClass<MyClass9>(), "1")
    test(javaClass<MyClass10>(), "12")

    return "OK"
}

fun test(klass: Class<*>, expected: String) {
    val ann = klass.getAnnotation(javaClass<Ann>())
    if (ann == null) throw AssertionError("fail: cannot find Ann on ${klass}")

    var result = ""
    for (i in ann.p) {
        result += i
    }

    if (result != expected) {
        throw AssertionError("fail: expected = ${expected}, actual = ${result}")
    }
}