51 lines
1.9 KiB
Java
51 lines
1.9 KiB
Java
/*
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* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6500343
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* @summary compiler generates bad code when translating conditional expressions
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* @author Maurizio Cimadamore
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*
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*/
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public class T6500343a {
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static class Base {}
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static interface I {}
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static class A1 extends Base implements I {}
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static class A2 extends Base implements I {}
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static Object crash(I i, A1 a1, A2 a2, boolean b1, boolean b2) {
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return b1 ? i : b2 ? a2 : a1;
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// lub(I, lub(A1, A2)) ==> lub(I, Base&I) ==> I (doesn't compile on 1.4 ok >1.5)
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}
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public static void main(String[] args) {
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T6500343a.crash(new A1(), new A1(), new A2(), true, false);
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T6500343a.crash(new A1(), new A1(), new A2(), false, true);
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T6500343a.crash(new A1(), new A1(), new A2(), false, false);
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T6500343a.crash(new A1(), new A1(), new A2(), true, true);
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}
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}
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