diff -r fd16c54261b3 -r 06bc494ca11e langtools/test/tools/javac/unicode/SupplementaryJavaID1.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/unicode/SupplementaryJavaID1.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2003 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 4914724
+ * @summary Check that valid supplementary characters can be used as Java identifiers.
+ * @author Naoto Sato
+ *
+ * @compile SupplementaryJavaID1.java
+ * @run main SupplementaryJavaID1
+ */
+
+public class SupplementaryJavaID1 {
+    public static void main(String[] s) {
+        // U+10400 (\ud801\udc00): DESERET CAPITAL LETTER LONG I (can be start or part)
+        // U+1D17B (\ud834\udd7b): MUSICAL SYMBOL COMBINING ACCENT (can only be part)
+        // U+1D100 (\ud834\udd00): MUSICAL SYMBOL SINGLE BARLINE (can be none of start nor part)
+        int \ud801\udc00abc = 1;
+        int \ud802\udc00abc = 2;
+        int \ud801\udc01abc = 3;
+        int def\ud801\udc00 = 4;
+        int \ud801\udc00\ud834\udd7b = 5;
+
+        if (\ud801\udc00abc != 1 ||
+            \ud802\udc00abc != 2 ||
+            \ud801\udc01abc != 3 ||
+            def\ud801\udc00 != 4 ||
+            \ud801\udc00\ud834\udd7b != 5) {
+                throw new RuntimeException("test failed");
+        }
+    }
+}