--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/processing/TestMultipleErrors.java	Tue Jan 13 19:13:42 2015 +0100
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2014, 2015, 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 8066843
+ * @summary Annotation processors should be able to print multiple errors at the same location.
+ * @library /tools/javac/lib
+ * @build JavacTestingAbstractProcessor TestMultipleErrors
+ * @compile/fail/ref=TestMultipleErrors.out -XDrawDiagnostics -processor TestMultipleErrors TestMultipleErrors.java
+ */
+
+import java.util.*;
+import javax.annotation.processing.*;
+import javax.lang.model.element.*;
+import javax.tools.Diagnostic.Kind;
+import com.sun.source.util.TreePath;
+import com.sun.source.util.Trees;
+
+public class TestMultipleErrors extends JavacTestingAbstractProcessor {
+    @Override
+    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+        for (Element root : roundEnv.getRootElements()) {
+            processingEnv.getMessager().printMessage(Kind.ERROR, "error1", root);
+            processingEnv.getMessager().printMessage(Kind.ERROR, "error2", root);
+
+            Trees trees = Trees.instance(processingEnv);
+            TreePath path = trees.getPath(root);
+
+            trees.printMessage(Kind.ERROR, "error3", path.getLeaf(), path.getCompilationUnit());
+            trees.printMessage(Kind.ERROR, "error4", path.getLeaf(), path.getCompilationUnit());
+        }
+        return true;
+    }
+}