Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/generics/odersky/Test4.java@959103a6100f (annotated)
test/tools/javac/generics/odersky/Test4.java
Wed, 27 Apr 2016 01:34:52 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:34:52 +0800
- changeset 0
- 959103a6100f
- child 2525
- 2eb010b6cb22
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @ bug |
| aoqi@0 | 27 | * @summary Positive regression test from odersky |
| aoqi@0 | 28 | * @author odersky |
| aoqi@0 | 29 | * |
| aoqi@0 | 30 | * @compile Test4.java |
| aoqi@0 | 31 | */ |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | class Test4 { |
| aoqi@0 | 34 | interface I {} |
| aoqi@0 | 35 | interface J {} |
| aoqi@0 | 36 | static class C implements I, J {} |
| aoqi@0 | 37 | static class D implements I, J {} |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | interface Ord {} |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | static C c = new C(); |
| aoqi@0 | 42 | static D d = new D(); |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | static <B> List<B> nil() { return new List<B>(); } |
| aoqi@0 | 45 | static <A, B extends A> A f(A x, B y) { return x; } |
| aoqi@0 | 46 | static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; } |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); } |
| aoqi@0 | 49 | static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); } |
| aoqi@0 | 50 | static <A> A id(A x) { return x; } |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | static Integer i = new Integer(1); |
| aoqi@0 | 53 | static Number n = i; |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | public static void main(String[] args) { |
| aoqi@0 | 56 | Number x = f(n, i); |
| aoqi@0 | 57 | String xy = g(cons("abc", Test4.<String>nil()), Test4.<String>nil()); |
| aoqi@0 | 58 | System.out.println(g(cons("abc", nil()), nil())); |
| aoqi@0 | 59 | } |
| aoqi@0 | 60 | } |
