1 files changed, 30 insertions, 0 deletions
diff --git a/test/files/run/t5284c.scala b/test/files/run/t5284c.scala
new file mode 100644
index 0000000000..383b84c2cc
--- /dev/null
+++ b/test/files/run/t5284c.scala
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+/** Here we have a compound type `List[W]` used in
+ *  a position where `List[T]` is expected. The cast
+ *  emitted in the normalized `bar` is safe because the
+ *  normalized `bar` can only be called if the type
+ *  bounds hold.
+ */
+object Test {
+  def main(args: Array[String]) {
+    val foo = Foo.createUnspecialized[Int]
+    println(foo.bar(List(1, 2, 3)))
+  }
+}
+
+
+object Foo {
+  def createUnspecialized[T] = new Foo[T]
+}
+
+
+class Foo[@specialized(Int) T] {
+  val len: List[T] => Int = xs => xs.length
+  
+  def bar[@specialized(Int) W <: T](ws: List[W]) = len(ws)
+}