Test case for #2940. No review.

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@21163 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

test/files/pos/t2940/Cycle.java

@@ -0,0 +1,3 @@
+public interface Cycle<T extends Cycle<?>> {
+    void doStuff();
+}

test/files/pos/t2940/Error.scala

@@ -0,0 +1,12 @@
+abstract class Error {
+	val c: Cycle[_]
+}
+
+object Test {
+  trait Quux[T] extends Cycle[Quux[T]]
+  val x = new Quux[Int] { def doStuff() { } }
+  
+  def main(args: Array[String]): Unit = {
+        
+  }
+}