--- a/langtools/src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java	Thu Mar 06 13:50:12 2014 -0500
+++ b/langtools/src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java	Fri Mar 07 13:35:56 2014 +0100
@@ -1037,7 +1037,7 @@
             }
             databuf.appendChar(pool.get(inner));
             databuf.appendChar(
-                inner.owner.kind == TYP ? pool.get(inner.owner) : 0);
+                inner.owner.kind == TYP && !inner.name.isEmpty() ? pool.get(inner.owner) : 0);
             databuf.appendChar(
                 !inner.name.isEmpty() ? pool.get(inner.name) : 0);
             databuf.appendChar(flags);

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/classfiles/InnerClasses/SyntheticClasses.java	Fri Mar 07 13:35:56 2014 +0100
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/** @test
+ *  @bug 8034854
+ *  @summary Verify that the InnerClasses attribute has outer_class_info_index zero if it has
+ *           inner_name_index zero (for synthetic classes)
+ *  @compile SyntheticClasses.java
+ *  @run main SyntheticClasses
+ */
+
+import java.io.*;
+import java.util.*;
+import com.sun.tools.classfile.*;
+
+public class SyntheticClasses {
+
+    public static void main(String[] args) throws IOException, ConstantPoolException {
+        new SyntheticClasses().run();
+    }
+
+    private void run() throws IOException, ConstantPoolException {
+        File testClasses = new File(System.getProperty("test.classes"));
+        for (File classFile : testClasses.listFiles()) {
+            ClassFile cf = ClassFile.read(classFile);
+            if (cf.getName().matches(".*\\$[0-9]+")) {
+                EnclosingMethod_attribute encl =
+                        (EnclosingMethod_attribute) cf.getAttribute(Attribute.EnclosingMethod);
+                if (encl != null) {
+                    if (encl.method_index != 0)
+                        throw new IllegalStateException("Invalid EnclosingMethod.method_index: " +
+                                                        encl.method_index + ".");
+                }
+            }
+            InnerClasses_attribute attr =
+                    (InnerClasses_attribute) cf.getAttribute(Attribute.InnerClasses);
+            if (attr != null) {
+                for (InnerClasses_attribute.Info info : attr.classes) {
+                    if (cf.major_version < 51)
+                        throw new IllegalStateException();
+                    if (info.inner_name_index == 0 && info.outer_class_info_index != 0)
+                        throw new IllegalStateException("Invalid outer_class_info_index=" +
+                                                        info.outer_class_info_index +
+                                                        "; inner_name_index=" +
+                                                        info.inner_name_index + ".");
+                }
+            }
+        }
+    }
+}
+
+class SyntheticConstructorAccessTag {
+
+    private static class A {
+        private A(){}
+    }
+
+    public void test() {
+        new A();
+    }
+}
+
+class SyntheticEnumMapping {
+    private int convert(E e) {
+        switch (e) {
+            case A: return 0;
+            default: return -1;
+        }
+    }
+    enum E { A }
+}
+
+interface SyntheticAssertionsDisabled {
+    public default void test() {
+        assert false;
+    }
+}