test/tools/javac/ThrowsIntersection_4.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/ThrowsIntersection_4.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,56 @@
     1.4 +/*
     1.5 + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 4042259
    1.30 + * @summary Check that a class can inherit multiple methods with conflicting throws clauses.
    1.31 + * @author maddox
    1.32 + *
    1.33 + * @run compile/fail ThrowsIntersection_4.java
    1.34 + */
    1.35 +
    1.36 +package ThrowsIntersection_4;
    1.37 +
    1.38 +// Note:  This is the test that actually failed for 4042259.  The others are for completeness.
    1.39 +
    1.40 +class Ex1 extends Exception {}
    1.41 +class Ex2 extends Exception {}
    1.42 +
    1.43 +interface a {
    1.44 +  int m1() throws Ex1;
    1.45 +}
    1.46 +
    1.47 +interface b {
    1.48 +  int m1() throws Ex2;
    1.49 +}
    1.50 +
    1.51 +// Should fail regardless of order in which superinterfaces appear.
    1.52 +abstract class c implements a, b {}
    1.53 +//abstract class c implements b, a {}
    1.54 +
    1.55 +class d extends c  {
    1.56 +  public int m1() throws Ex1 {
    1.57 +    return 1;
    1.58 +  }
    1.59 +}

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