Parcelize: Fix diagnostics for parcelable value classes

2021-08-30 21:02:32 +02:00
parent 153ca8675f
commit b2e6e075ab
4 changed files with 50 additions and 2 deletions
@@ -0,0 +1,37 @@
+// WITH_RUNTIME
+// See: https://issuetracker.google.com/197890119
+// IGNORE_BACKEND: JVM
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.parcelize.*
+import android.os.Parcel
+import android.os.Parcelable
+
+@Parcelize
+@JvmInline
+value class ListWrapper(val list: List<String>) : Parcelable
+
+@Parcelize
+data class Wrapper(val listWrapper: ListWrapper) : Parcelable
+
+@Parcelize
+data class NullableWrapper(val listWrapper: ListWrapper?) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val data = Wrapper(ListWrapper(listOf("O", "K")))
+    val none = NullableWrapper(null)
+    data.writeToParcel(parcel, 0)
+    none.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+    parcel.setDataPosition(0)
+
+    val data2 = readFromParcel<Wrapper>(parcel)
+    assert(data2 == data)
+
+    val none2 = readFromParcel<NullableWrapper>(parcel)
+    assert(none2 == none)
+}