Parcelable: Cast types deserialized with Parcel.readValue() (KT-19747)

plugins/android-extensions/android-extensions-compiler/testData/parcel/box/kt19747.kt

@@ -0,0 +1,35 @@
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+import java.io.Serializable
+
+class JHelp(var j1: String) {
+    val j2 = 9
+}
+
+@Parcelize
+class J(val j: @RawValue JHelp) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val test = J(JHelp("A"))
+
+    var exceptionCaught = false
+    try {
+        test.writeToParcel(parcel, 0)
+    } catch (e: RuntimeException) {
+        if (e.message!!.contains("Parcel: unable to marshal value test.JHelp")) {
+            exceptionCaught = true
+        } else {
+            throw e
+        }
+    }
+
+    if (!exceptionCaught) {
+        error("Exception should be thrown")
+    }
+}

plugins/android-extensions/android-extensions-compiler/testData/parcel/box/kt19747_2.kt

@@ -0,0 +1,32 @@
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+import java.io.Serializable
+
+interface IJHelp {
+    val j1: String
+}
+
+class JHelp(override var j1: String): IJHelp, Serializable {
+    val j2 = 9
+}
+
+@Parcelize
+class J(val j: @RawValue JHelp) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val test = J(JHelp("A"))
+    test.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+
+    val test2 = readFromParcel<J>(parcel)
+
+    assert(test.j.j1 == test2.j.j1)
+}