--- old/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java	2011-04-05 10:47:46.000000000 -0700
+++ new/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java	2011-04-05 10:47:46.000000000 -0700
@@ -272,7 +272,7 @@
         scan(tree.arguments);
     }
 
-    public void visitTypeDisjunction(JCTypeDisjunction tree) {
+    public void visitTypeUnion(JCTypeUnion tree) {
         scan(tree.alternatives);
     }