langtools/test/tools/javac/T8024437/ExceptionInferenceFromClassFileTest.java
changeset 20242 11fa75a0b9fb
child 26100 bb7dd001d190
equal deleted inserted replaced
20241:1e178dbe29c1 20242:11fa75a0b9fb
       
     1 /*
       
     2  * Copyright (c) 2013, 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.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 /*
       
    27  * @test
       
    28  * @bug 8024437
       
    29  * @summary Inferring the exception thrown by a lambda: sometimes fails to compile
       
    30  * @library /tools/javac/lib
       
    31  * @build ToolBox
       
    32  * @run main ExceptionInferenceFromClassFileTest
       
    33  */
       
    34 
       
    35 import java.nio.file.Files;
       
    36 import java.nio.file.Paths;
       
    37 
       
    38 public class ExceptionInferenceFromClassFileTest {
       
    39 
       
    40     static final String ABSrc =
       
    41             "class B {\n" +
       
    42             "    public static <E extends Throwable> void t(A<E> a) throws E {\n" +
       
    43             "        a.run();\n" +
       
    44             "    }\n" +
       
    45             "}\n" +
       
    46 
       
    47             "interface A<E extends Throwable> {\n" +
       
    48             "    void run() throws E;\n" +
       
    49             "}";
       
    50 
       
    51     static final String CSrc =
       
    52             "class C {\n" +
       
    53             "    public void d() {\n" +
       
    54             "        B.t(null);\n" +
       
    55             "    }\n" +
       
    56             "}";
       
    57 
       
    58     public static void main(String[] args) throws Exception {
       
    59         Files.createDirectory(Paths.get("out"));
       
    60 
       
    61         ToolBox.JavaToolArgs compileABParams =
       
    62                 new ToolBox.JavaToolArgs()
       
    63                 .setOptions("-d", "out")
       
    64                 .setSources(ABSrc);
       
    65         ToolBox.javac(compileABParams);
       
    66 
       
    67         ToolBox.JavaToolArgs compileCParams =
       
    68                 new ToolBox.JavaToolArgs()
       
    69                 .setOptions("-d", "out", "-cp", "out")
       
    70                 .setSources(CSrc);
       
    71         ToolBox.javac(compileCParams);
       
    72     }
       
    73 
       
    74 }