Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/generics/odersky/Test4.java
test/tools/javac/generics/odersky/Test4.java
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- 2eb010b6cb22
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| 1 /* | |
| 2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @ bug | |
| 27 * @summary Positive regression test from odersky | |
| 28 * @author odersky | |
| 29 * | |
| 30 * @compile Test4.java | |
| 31 */ | |
| 32 | |
| 33 class Test4 { | |
| 34 interface I {} | |
| 35 interface J {} | |
| 36 static class C implements I, J {} | |
| 37 static class D implements I, J {} | |
| 38 | |
| 39 interface Ord {} | |
| 40 | |
| 41 static C c = new C(); | |
| 42 static D d = new D(); | |
| 43 | |
| 44 static <B> List<B> nil() { return new List<B>(); } | |
| 45 static <A, B extends A> A f(A x, B y) { return x; } | |
| 46 static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; } | |
| 47 | |
| 48 static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); } | |
| 49 static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); } | |
| 50 static <A> A id(A x) { return x; } | |
| 51 | |
| 52 static Integer i = new Integer(1); | |
| 53 static Number n = i; | |
| 54 | |
| 55 public static void main(String[] args) { | |
| 56 Number x = f(n, i); | |
| 57 String xy = g(cons("abc", Test4.<String>nil()), Test4.<String>nil()); | |
| 58 System.out.println(g(cons("abc", nil()), nil())); | |
| 59 } | |
| 60 } |
