--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/processing/werror/WErrorGen.java	Tue Jul 27 11:52:11 2010 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2010, 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 6403456
+ * @summary -Werror should work with annotation processing
+ * @compile WErrorGen.java
+ * @compile -proc:only -processor WErrorGen WErrorGen.java
+ * @compile/fail/ref=WErrorGen.out -XDrawDiagnostics -Werror -Xlint:rawtypes -processor WErrorGen WErrorGen.java
+ */
+
+import java.io.*;
+import java.util.*;
+import javax.annotation.processing.*;
+import javax.lang.model.*;
+import javax.lang.model.element.*;
+import javax.tools.*;
+
+@SupportedAnnotationTypes("*")
+public class WErrorGen extends AbstractProcessor {
+    @Override
+    public boolean process(Set<? extends TypeElement> annotations,
+                           RoundEnvironment roundEnv) {
+        Filer filer = processingEnv.getFiler();
+        if (roundEnv.processingOver()) {
+            try {
+                JavaFileObject fo = filer.createSourceFile("Gen");
+                Writer out = fo.openWriter();
+                out.write("import java.util.*; class Gen { List l; }");
+                out.close();
+            } catch (IOException e) {
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public SourceVersion getSupportedSourceVersion() {
+        return SourceVersion.latest();
+    }
+}