--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/VerificationError.java	2016-12-07 13:49:19.583010751 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2011, 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.
+ */
+package org.graalvm.compiler.graph;
+
+/**
+ * This error represents a failed verification of a node . It must only be used for conditions that
+ * should never occur during normal operation.
+ */
+public class VerificationError extends GraalGraphError {
+
+    private static final long serialVersionUID = 8459607567446819822L;
+
+    /**
+     * This constructor creates a {@link VerificationError} with a message assembled via
+     * {@link String#format(String, Object...)}. It always uses the ENGLISH locale in order to
+     * always generate the same output.
+     *
+     * @param msg the message that will be associated with the error, in String.format syntax
+     * @param args parameters to String.format - parameters that implement {@link Iterable} will be
+     *            expanded into a [x, x, ...] representation.
+     */
+    public VerificationError(String msg, Object... args) {
+        super(msg, args);
+    }
+}