langtools/test/tools/javac/generics/odersky/BadTest4.java
author ksrini
Tue, 24 Dec 2013 09:17:37 -0800
changeset 22448 a85fbad9d687
parent 15717 ab55670d2e62
child 30721 1024d425d97e
permissions -rw-r--r--
8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013 Reviewed-by: ksrini Contributed-by: steve.sides@oracle.com
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/*
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 * Copyright (c) 2002, 2013, 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 8007464
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 * @summary Negative regression test from odersky
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 * @author odersky
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 *
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 * @compile/fail -source 7 BadTest4.java
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 * @compile BadTest4.java
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 */
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class BadTest4 {
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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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    interface Ord {}
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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 <B> List<B> nil() { return new List<B>(); }
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        static <A, B extends A> A f(A x, B y) { return x; }
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        static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; }
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        static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
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        static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
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        static <A> A id(A x) { return x; }
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        static Integer i = new Integer(1);
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        static Number n = i;
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        public static void main(String[] args) {
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            Number x = f(n, i);
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            x = f(i, n);
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            f(cons("abc", nil()), nil());
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            f(nil(), cons("abc", nil()));
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        }
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    }
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}