Files
kotlin-fork/compiler/testData/codegen/box/reflection/modifiers/classes.kt
T
Nikita Bobko 4be7ac930b Update KClass.isData KDoc to include info about data objects
^KT-58985 Fixed
Review: https://jetbrains.team/p/kt/reviews/10385

`isData` returns `true` for `data object`s even if kotlin-reflect
version is old (1.2.0), so it looks like we got correct `KClass.isData`
behaviour for "free". That's why this behaviour was never covered with
tests.

This commit updates the documentation and covers the behaviour described
in the KDoc with tests.
2023-06-01 12:09:15 +00:00

95 lines
2.9 KiB
Kotlin
Vendored

// TARGET_BACKEND: JVM
// WITH_REFLECT
// FILE: box.kt
import kotlin.test.assertTrue
import kotlin.test.assertFalse
sealed class S {
data class DataClass(val x: Int) : S()
data object DataObject
inner class InnerClass
companion object
object RegularObject
fun interface FunInterface { fun invoke() }
}
@JvmInline
value class V(val value: String)
fun box(): String {
assertTrue(S::class.isSealed)
assertFalse(S::class.isFinal)
assertFalse(S::class.isOpen)
assertFalse(S::class.isAbstract)
assertFalse(S::class.isData)
assertFalse(S::class.isInner)
assertFalse(S::class.isCompanion)
assertFalse(S::class.isFun)
assertFalse(S::class.isValue)
assertFalse(S.DataClass::class.isSealed)
assertTrue(S.DataClass::class.isData)
assertFalse(S.DataClass::class.isInner)
assertFalse(S.DataClass::class.isCompanion)
assertFalse(S.DataClass::class.isFun)
assertFalse(S.DataClass::class.isValue)
assertFalse(S.DataObject::class.isSealed)
assertTrue(S.DataObject::class.isData)
assertFalse(S.DataObject::class.isInner)
assertFalse(S.DataObject::class.isCompanion)
assertFalse(S.DataObject::class.isFun)
assertFalse(S.DataObject::class.isValue)
assertFalse(S.InnerClass::class.isSealed)
assertFalse(S.InnerClass::class.isData)
assertTrue(S.InnerClass::class.isInner)
assertFalse(S.InnerClass::class.isCompanion)
assertFalse(S.InnerClass::class.isFun)
assertFalse(S.InnerClass::class.isValue)
assertFalse(S.Companion::class.isSealed)
assertFalse(S.Companion::class.isData)
assertFalse(S.Companion::class.isInner)
assertTrue(S.Companion::class.isCompanion)
assertFalse(S.Companion::class.isFun)
assertFalse(S.Companion::class.isValue)
assertFalse(S.RegularObject::class.isSealed)
assertFalse(S.RegularObject::class.isData)
assertFalse(S.RegularObject::class.isInner)
assertFalse(S.RegularObject::class.isCompanion)
assertFalse(S.RegularObject::class.isFun)
assertFalse(S.RegularObject::class.isValue)
assertFalse(S.FunInterface::class.isSealed)
assertFalse(S.FunInterface::class.isData)
assertFalse(S.FunInterface::class.isInner)
assertFalse(S.FunInterface::class.isCompanion)
assertTrue(S.FunInterface::class.isFun)
assertFalse(S.FunInterface::class.isValue)
assertFalse(JavaInterface::class.isSealed)
assertFalse(JavaInterface::class.isData)
assertFalse(JavaInterface::class.isInner)
assertFalse(JavaInterface::class.isCompanion)
assertFalse(JavaInterface::class.isFun)
assertFalse(JavaInterface::class.isValue)
assertFalse(V::class.isSealed)
assertFalse(V::class.isData)
assertFalse(V::class.isInner)
assertFalse(V::class.isCompanion)
assertFalse(V::class.isFun)
assertTrue(V::class.isValue)
return "OK"
}
// FILE: JavaInterface.java
public interface JavaInterface {
int invoke(String s);
}