--- a/langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java	Wed Sep 23 19:15:04 2009 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java	Thu Sep 24 16:00:03 2009 -0700
@@ -2236,7 +2236,7 @@
 
     /* AnnotationValue          = ConditionalExpression
      *                          | Annotation
-     *                          | "{" [ AnnotationValue { "," AnnotationValue } ] "}"
+     *                          | "{" [ AnnotationValue { "," AnnotationValue } ] [","] "}"
      */
     JCExpression annotationValue() {
         int pos;
@@ -2253,7 +2253,7 @@
                 buf.append(annotationValue());
                 while (S.token() == COMMA) {
                     S.nextToken();
-                    if (S.token() == RPAREN) break;
+                    if (S.token() == RBRACE) break;
                     buf.append(annotationValue());
                 }
             }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/annotations/pos/TrailingComma.java	Thu Sep 24 16:00:03 2009 -0700
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6337964
+ * @summary javac incorrectly disallows trailing comma in annotation arrays
+ * @author darcy
+ * @compile TrailingComma.java
+ */
+
+import java.lang.annotation.*;
+
+@interface TestAnnotation {
+    SuppressWarnings[] value() default {@SuppressWarnings({"",})};
+}
+
+
+@TestAnnotation({@SuppressWarnings(),
+                 @SuppressWarnings({"Beware the ides of March.",}),
+                 @SuppressWarnings({"Look both ways", "Before Crossing",}), })
+public class TrailingComma {
+}