56 lines
1.7 KiB
Java
56 lines
1.7 KiB
Java
/*
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* Copyright (c) 2002, 2003, 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
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* @summary Regression test from odersky
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* @author odersky
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*
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* @compile BadTest2.java
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*/
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// this used to be a negative regression test, but when we
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// added variance it started passing, undoubtedly due to
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// bug fixes. The code looks OK.
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class BadTest2 {
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interface I {}
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interface J {}
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static class C implements I, J {}
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static class D implements I, J {}
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static class Main {
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static C c = new C();
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static D d = new D();
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static <A> boolean equals(A x, A y) { return x.equals(y); }
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public static void main(String[] args) {
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equals(c, d); // infer A=I&J
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}
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}
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}
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