Files
kotlin-fork/plugins/parcelize/parcelize-compiler/testData/box/sealedClass.kt
T
Steven Schäfer fc013c6b9f Parcelize: Add an intrinsic to access Parcelable CREATOR fields
Fixes KT-19853.

The CREATOR field is a static field on a Parcelable class which is not
visible from Kotlin since the necessary metadata would have to be in a
Companion object which may not exist.

This commit adds a [parcelableCreator] function to kotlinx.parcelize,
which is optimized to a direct field access whenever possible.
2021-09-21 15:09:39 +02:00

33 lines
644 B
Kotlin
Vendored

// WITH_RUNTIME
@file:JvmName("TestKt")
package test
import kotlinx.parcelize.*
import android.os.Parcel
import android.os.Parcelable
sealed class Foo : Parcelable {
@Parcelize
data class A(val x: Int) : Foo()
@Parcelize
data class B (val x: String) : Foo()
}
@Parcelize
data class Bar(val a: Foo) : Parcelable
fun box() = parcelTest { parcel ->
val first = Bar(Foo.B("OK"))
first.writeToParcel(parcel, 0)
val bytes = parcel.marshall()
parcel.unmarshall(bytes, 0, bytes.size)
parcel.setDataPosition(0)
val second = parcelableCreator<Bar>().createFromParcel(parcel)
assert(first == second)
}