--- a/langtools/src/share/classes/com/sun/tools/javac/tree/Pretty.java	Sun May 02 15:55:02 2010 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/Pretty.java	Mon May 03 17:12:59 2010 -0700
@@ -1182,6 +1182,14 @@
         }
     }
 
+    public void visitTypeDisjoint(JCTypeDisjoint tree) {
+        try {
+            printExprs(tree.components, " | ");
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
     public void visitTypeParameter(JCTypeParameter tree) {
         try {
             print(tree.name);