1 /*
 2  * Copyright (c) 2010, 2021, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /*
25  * @test 6403456
26  * @summary -Werror should work with annotation processing
27  * @library /tools/javac/lib
28  * @modules java.compiler
29  *          jdk.compiler
30  * @build   JavacTestingAbstractProcessor
31  * @compile WErrorLast.java
32  * @compile -proc:only -processor WErrorLast WErrorLast.java
33  * @compile/fail/ref=WErrorLast.out -XDrawDiagnostics -Werror -proc:only -processor WErrorLast WErrorLast.java
34  */
35 
36 import java.io.*;
37 import java.util.*;
38 import javax.annotation.processing.*;
39 import javax.lang.model.*;
40 import javax.lang.model.element.*;
41 import javax.tools.*;
42 
43 public class WErrorLast extends JavacTestingAbstractProcessor {
44     @Override
45     public boolean process(Set<? extends TypeElement> annotations,
46                            RoundEnvironment roundEnv) {
47         if (roundEnv.processingOver()) {
48             messager.printWarning("last round");
49         }
50         return true;
51     }
52 }