--- a/langtools/src/share/classes/com/sun/tools/javac/code/Flags.java	Fri Aug 30 17:36:47 2013 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/code/Flags.java	Mon Sep 02 22:38:36 2013 +0100
@@ -266,6 +266,11 @@
      */
     public static final long THROWS = 1L<<47;
 
+    /**
+     * Flag that marks potentially ambiguous overloads
+     */
+    public static final long POTENTIALLY_AMBIGUOUS = 1L<<48;
+
     /** Modifier masks.
      */
     public static final int