--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java	Sun May 02 15:55:02 2010 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java	Mon May 03 17:12:59 2010 -0700
@@ -275,6 +275,10 @@
         scan(tree.arguments);
     }
 
+    public void visitTypeDisjoint(JCTypeDisjoint tree) {
+        scan(tree.components);
+    }
+
     public void visitTypeParameter(JCTypeParameter tree) {
         scan(tree.annotations);
         scan(tree.bounds);