aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 8024437
aoqi@0:  * @summary Inferring the exception thrown by a lambda: sometimes fails to compile
aoqi@0:  * @library /tools/javac/lib
aoqi@0:  * @build ToolBox
aoqi@0:  * @run main ExceptionInferenceFromClassFileTest
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.nio.file.Files;
aoqi@0: import java.nio.file.Paths;
aoqi@0: 
aoqi@0: public class ExceptionInferenceFromClassFileTest {
aoqi@0: 
aoqi@0:     static final String ABSrc =
aoqi@0:             "class B {\n" +
aoqi@0:             "    public static <E extends Throwable> void t(A<E> a) throws E {\n" +
aoqi@0:             "        a.run();\n" +
aoqi@0:             "    }\n" +
aoqi@0:             "}\n" +
aoqi@0: 
aoqi@0:             "interface A<E extends Throwable> {\n" +
aoqi@0:             "    void run() throws E;\n" +
aoqi@0:             "}";
aoqi@0: 
aoqi@0:     static final String CSrc =
aoqi@0:             "class C {\n" +
aoqi@0:             "    public void d() {\n" +
aoqi@0:             "        B.t(null);\n" +
aoqi@0:             "    }\n" +
aoqi@0:             "}";
aoqi@0: 
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         Files.createDirectory(Paths.get("out"));
aoqi@0: 
aoqi@0:         ToolBox.JavaToolArgs compileABParams =
aoqi@0:                 new ToolBox.JavaToolArgs()
aoqi@0:                 .setOptions("-d", "out")
aoqi@0:                 .setSources(ABSrc);
aoqi@0:         ToolBox.javac(compileABParams);
aoqi@0: 
aoqi@0:         ToolBox.JavaToolArgs compileCParams =
aoqi@0:                 new ToolBox.JavaToolArgs()
aoqi@0:                 .setOptions("-d", "out", "-cp", "out")
aoqi@0:                 .setSources(CSrc);
aoqi@0:         ToolBox.javac(compileCParams);
aoqi@0:     }
aoqi@0: 
aoqi@0: }