diff -r 542c87b8ce7f -r 873ddd9f4900 src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java
--- a/src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java	Mon Aug 27 10:59:13 2012 -0700
+++ b/src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java	Fri Aug 31 10:37:46 2012 +0100
@@ -825,7 +825,7 @@
         }
         public void visitClass(Attribute.Class clazz) {
             databuf.appendByte('c');
-            databuf.appendChar(pool.put(typeSig(clazz.type)));
+            databuf.appendChar(pool.put(typeSig(clazz.classType)));
         }
         public void visitCompound(Attribute.Compound compound) {
             databuf.appendByte('@');