1 files changed, 25 insertions, 0 deletions
diff --git a/test/files/neg/bug987.scala b/test/files/neg/bug987.scala
new file mode 100644
index 0000000000..dcd3ce1d07
--- /dev/null
+++ b/test/files/neg/bug987.scala
@@ -0,0 +1,25 @@
+// tested using Scala compiler version 2.4.0-RC1 -- (c) 2002-2007 LAMP/EPFL
+
+// Many thanks to all at LAMP for the work that goes into Scala.
+
+
+class A {}
+
+trait B[T <: B[T]] requires T {}
+
+abstract class C extends A with B[C]
+{
+    protected val data: List[Int]
+}
+
+class E extends D
+{
+    val data = Nil
+}
+
+class F extends D
+{
+    val data = Nil
+}
+
+abstract class D extends C with B[D] {}