duke@1: /* ohair@554: * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. duke@1: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. duke@1: * duke@1: * This code is free software; you can redistribute it and/or modify it duke@1: * under the terms of the GNU General Public License version 2 only, as duke@1: * published by the Free Software Foundation. duke@1: * duke@1: * This code is distributed in the hope that it will be useful, but WITHOUT duke@1: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or duke@1: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License duke@1: * version 2 for more details (a copy is included in the LICENSE file that duke@1: * accompanied this code). duke@1: * duke@1: * You should have received a copy of the GNU General Public License version duke@1: * 2 along with this work; if not, write to the Free Software Foundation, duke@1: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. duke@1: * ohair@554: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA ohair@554: * or visit www.oracle.com if you need additional information or have any ohair@554: * questions. duke@1: */ duke@1: duke@1: /* duke@1: * @test duke@1: * @ bug duke@1: * @summary Regression test from odersky duke@1: * @author odersky duke@1: * darcy@289: * @compile BadTest2.java duke@1: */ duke@1: duke@1: // this used to be a negative regression test, but when we duke@1: // added variance it started passing, undoubtedly due to duke@1: // bug fixes. The code looks OK. duke@1: class BadTest2 { duke@1: duke@1: interface I {} duke@1: interface J {} duke@1: static class C implements I, J {} duke@1: static class D implements I, J {} duke@1: duke@1: static class Main { duke@1: duke@1: static C c = new C(); duke@1: static D d = new D(); duke@1: duke@1: static boolean equals(A x, A y) { return x.equals(y); } duke@1: duke@1: public static void main(String[] args) { duke@1: equals(c, d); // infer A=I&J duke@1: } duke@1: } duke@1: duke@1: }