diff -r f91144b7da75 -r af8417e590f4 src/share/classes/com/sun/tools/javac/code/Flags.java
--- a/src/share/classes/com/sun/tools/javac/code/Flags.java	Mon Feb 04 18:08:53 2013 -0500
+++ b/src/share/classes/com/sun/tools/javac/code/Flags.java	Sun Feb 17 16:44:55 2013 -0500
@@ -74,6 +74,7 @@
         if ((mask&DEPRECATED) != 0) flags.add(Flag.DEPRECATED);
         if ((mask&HASINIT) != 0) flags.add(Flag.HASINIT);
         if ((mask&ENUM) != 0) flags.add(Flag.ENUM);
+        if ((mask&MANDATED) != 0) flags.add(Flag.MANDATED);
         if ((mask&IPROXY) != 0) flags.add(Flag.IPROXY);
         if ((mask&NOOUTERTHIS) != 0) flags.add(Flag.NOOUTERTHIS);
         if ((mask&EXISTS) != 0) flags.add(Flag.EXISTS);
@@ -114,6 +115,9 @@
      *  classfile v49.0. */
     public static final int ENUM         = 1<<14;
 
+    /** Added in SE8, represents constructs implicitly declared in source. */
+    public static final int MANDATED     = 1<<15;
+
     public static final int StandardFlags = 0x0fff;
     public static final int ModifierFlags = StandardFlags & ~INTERFACE;
 
@@ -347,6 +351,7 @@
         DEPRECATED("deprecated"),
         HASINIT("hasinit"),
         ENUM("enum"),
+        MANDATED("mandated"),
         IPROXY("iproxy"),
         NOOUTERTHIS("noouterthis"),
         EXISTS("exists"),