/*

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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

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 *

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/*

 * @test

 * @bug 8024437

 * @summary Inferring the exception thrown by a lambda: sometimes fails to compile

 * @library /tools/javac/lib

 * @build ToolBox

 * @run main ExceptionInferenceFromClassFileTest

 */

import java.nio.file.Files;

import java.nio.file.Paths;

public class ExceptionInferenceFromClassFileTest {

    static final String ABSrc =

            "class B {\n" +

            "    public static <E extends Throwable> void t(A<E> a) throws E {\n" +

            "        a.run();\n" +

            "    }\n" +

            "}\n" +

            "interface A<E extends Throwable> {\n" +

            "    void run() throws E;\n" +

            "}";

    static final String CSrc =

            "class C {\n" +

            "    public void d() {\n" +

            "        B.t(null);\n" +

            "    }\n" +

            "}";

    public static void main(String[] args) throws Exception {

        Files.createDirectory(Paths.get("out"));

        ToolBox.JavaToolArgs compileABParams =

                new ToolBox.JavaToolArgs()

                .setOptions("-d", "out")

                .setSources(ABSrc);

        ToolBox.javac(compileABParams);

        ToolBox.JavaToolArgs compileCParams =

                new ToolBox.JavaToolArgs()

                .setOptions("-d", "out", "-cp", "out")

                .setSources(CSrc);

        ToolBox.javac(compileCParams);

    }

}