5 files changed, 29 insertions, 0 deletions
diff --git a/src/reflect/scala/reflect/internal/transform/Erasure.scala b/src/reflect/scala/reflect/internal/transform/Erasure.scala
index d5b5967145..707972242a 100644
--- a/src/reflect/scala/reflect/internal/transform/Erasure.scala
+++ b/src/reflect/scala/reflect/internal/transform/Erasure.scala
@@ -254,6 +254,8 @@ trait Erasure {
     def mergeParents(parents: List[Type]): Type =
       if (parents.isEmpty) ObjectTpe
       else parents.head
+
+    override protected def eraseDerivedValueClassRef(tref: TypeRef): Type = eraseNormalClassRef(tref)
   }
 
   object scalaErasure extends ScalaErasureMap
diff --git a/test/files/run/t9298/Test.java b/test/files/run/t9298/Test.java
new file mode 100644
index 0000000000..81f5265985
--- /dev/null
+++ b/test/files/run/t9298/Test.java
@@ -0,0 +1,7 @@
+public class Test {
+	public void consume(VC vc) {}
+
+	public static void main(String[] args) {
+		new Client().test();
+	}
+}
diff --git a/test/files/run/t9298/VC.scala b/test/files/run/t9298/VC.scala
new file mode 100644
index 0000000000..916e62dc59
--- /dev/null
+++ b/test/files/run/t9298/VC.scala
@@ -0,0 +1,5 @@
+class VC(val s: String) extends AnyVal
+
+class Client {
+  def test = new Test().consume(new VC(""))
+}
diff --git a/test/files/run/t9298b/Test.java b/test/files/run/t9298b/Test.java
new file mode 100644
index 0000000000..f369b26f36
--- /dev/null
+++ b/test/files/run/t9298b/Test.java
@@ -0,0 +1,7 @@
+public class Test {
+	public VC identity(VC vc) { return vc; }
+
+	public static void main(String[] args) {
+		new Client().test();
+	}
+}
diff --git a/test/files/run/t9298b/VC.scala b/test/files/run/t9298b/VC.scala
new file mode 100644
index 0000000000..bb5978b6e4
--- /dev/null
+++ b/test/files/run/t9298b/VC.scala
@@ -0,0 +1,8 @@
+class VC(val s: Int) extends AnyVal
+
+class Client {
+  def test = {
+    val vc: VC = new Test().identity(new VC(42))
+    assert(vc.s == 42)
+  }
+}