Parcelable: Fix signature for Serializable Parcel serializer (KT-19749)

plugins/android-extensions/android-extensions-compiler/src/org/jetbrains/kotlin/android/parcel/serializers/ParcelSerializer.kt

@@ -194,8 +194,8 @@ interface ParcelSerializer {
                 }
 
                 type.isSerializable() -> NullCompliantObjectParcelSerializer(asmType,
-                        Method("writeSerializable"),
-                        Method("readSerializable"))
+                        Method("writeSerializable", "(Ljava/io/Serializable;)V"),
+                        Method("readSerializable", "()Ljava/io/Serializable;"))
 
                 else -> {
                     if (strict && !type.annotations.hasAnnotation(RAWVALUE_ANNOTATION_FQNAME))

plugins/android-extensions/android-extensions-compiler/testData/parcel/box/kt19749.kt

@@ -0,0 +1,28 @@
+// WITH_RUNTIME
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.android.parcel.*
+import android.os.Parcel
+import android.os.Parcelable
+import java.io.Serializable
+
+class MHelp(var m1: String): Serializable {
+    val m2 = 9
+}
+
+@Parcelize
+class M(val m: @RawValue MHelp) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val test = M(MHelp("A"))
+    test.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+
+    val test2 = readFromParcel<M>(parcel)
+
+    assert(test.m.m1 == test2.m.m1)
+}

plugins/android-extensions/android-extensions-compiler/testData/parcel/codegen/serializable.txt

@@ -21,9 +21,11 @@ public static class User$Creator : java/lang/Object, android/os/Parcelable$Creat
           NEW
           DUP
           ALOAD (1)
-          INVOKEVIRTUAL (android/os/Parcel, readSerializable, ()LSerializableSimple;)
+          INVOKEVIRTUAL (android/os/Parcel, readSerializable, ()Ljava/io/Serializable;)
+          CHECKCAST
           ALOAD (1)
-          INVOKEVIRTUAL (android/os/Parcel, readSerializable, ()LSerializableSimple;)
+          INVOKEVIRTUAL (android/os/Parcel, readSerializable, ()Ljava/io/Serializable;)
+          CHECKCAST
           INVOKESPECIAL (User, <init>, (LSerializableSimple;LSerializableSimple;)V)
           ARETURN
         LABEL (L1)
@@ -63,11 +65,11 @@ public final class User : java/lang/Object, android/os/Parcelable {
           ALOAD (1)
           ALOAD (0)
           GETFIELD (notNull, LSerializableSimple;)
-          INVOKEVIRTUAL (android/os/Parcel, writeSerializable, (LSerializableSimple;)V)
+          INVOKEVIRTUAL (android/os/Parcel, writeSerializable, (Ljava/io/Serializable;)V)
           ALOAD (1)
           ALOAD (0)
           GETFIELD (nullable, LSerializableSimple;)
-          INVOKEVIRTUAL (android/os/Parcel, writeSerializable, (LSerializableSimple;)V)
+          INVOKEVIRTUAL (android/os/Parcel, writeSerializable, (Ljava/io/Serializable;)V)
           RETURN
         LABEL (L1)
     }