diff -r 0eaf89e08564 -r da0e3e2dd3ef src/share/classes/com/sun/tools/javac/comp/Check.java
--- a/src/share/classes/com/sun/tools/javac/comp/Check.java	Wed Jan 20 16:12:26 2010 -0800
+++ b/src/share/classes/com/sun/tools/javac/comp/Check.java	Tue Jan 26 11:15:49 2010 -0800
@@ -2047,7 +2047,7 @@
             Symbol m = TreeInfo.symbol(assign.lhs);
             if (m == null || m.type.isErroneous()) continue;
             if (!members.remove(m))
-                log.error(arg.pos(), "duplicate.annotation.member.value",
+                log.error(assign.lhs.pos(), "duplicate.annotation.member.value",
                           m.name, a.type);
             if (assign.rhs.getTag() == ANNOTATION)
                 validateAnnotation((JCAnnotation)assign.rhs);