Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/generics/odersky/Test.java
test/tools/javac/generics/odersky/Test.java
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- 959103a6100f
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- 2eb010b6cb22
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| 1 /* | |
| 2 * Copyright (c) 2002, 2004, 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 4736963 | |
| 27 * @summary Positive regression test from odersky | |
| 28 * @author odersky | |
| 29 * | |
| 30 * @compile Test.java | |
| 31 */ | |
| 32 | |
| 33 class Test { | |
| 34 | |
| 35 static <B> List<B> nil() { return new List<B>(); } | |
| 36 static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); } | |
| 37 static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); } | |
| 38 static <A> A id(A x) { return x; } | |
| 39 | |
| 40 public static void main(String[] args) { | |
| 41 List<String> xs = nil(); | |
| 42 List<String> ys = cons("abc", Test.<String>nil()); | |
| 43 List<String> zs = Test.<String>nil().prepend("abc"); | |
| 44 | |
| 45 System.out.println(nil()); | |
| 46 System.out.println(nil().length()); | |
| 47 | |
| 48 System.out.println(cons("abc", nil())); | |
| 49 System.out.println(nil().prepend("abc")); | |
| 50 System.out.println(nil().prepend(makeCell(null))); | |
| 51 System.out.println(cons(makeCell(null), nil())); | |
| 52 | |
| 53 System.out.println(id(nil())); | |
| 54 System.out.println(id(nil()).length()); | |
| 55 | |
| 56 System.out.println(cons("abc", id(nil()))); | |
| 57 System.out.println(id(nil()).prepend("abc")); | |
| 58 System.out.println(id(nil()).prepend(makeCell(null))); | |
| 59 System.out.println(cons(makeCell(null), id(nil()))); | |
| 60 | |
| 61 List<String> a = | |
| 62 args.length == 1 ? Test.<String>nil() : Test.<String>nil(); | |
| 63 a = (List<String>) Test.<String>nil(); | |
| 64 } | |
| 65 | |
| 66 } |
