| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.lang.annotation.*; |
| |
| /* |
| * @test |
| * @bug 8006775 |
| * @summary repeating type annotations are possible |
| * @author Werner Dietl |
| * @compile/fail/ref=RepeatingTypeAnnotations.out -XDrawDiagnostics RepeatingTypeAnnotations.java |
| */ |
| |
| class RepeatingTypeAnnotations { |
| // Fields |
| @RTA @RTA Object fr1 = null; |
| Object fr2 = new @RTA @RTA Object(); |
| // error |
| Object fs = new @TA @TA Object(); |
| // error |
| Object ft = new @TA @TA Object(); |
| Object fe = new @TA @TA Object(); |
| |
| // Local variables |
| Object foo() { |
| Object o = new @RTA @RTA Object(); |
| o = new @TA @RTA @RTA Object(); |
| o = new @RTA @TA @RTA Object(); |
| // error |
| o = new @RTA @TA @RTA @TA Object(); |
| // error |
| return new @TA @TA Object(); |
| } |
| |
| // Instance creation |
| Object bar() { |
| Object o = new @RTA @RTA MyList<@RTA @RTA Object>(); |
| o = new @TA @RTA MyList<@TA @RTA Object>(); |
| o = new @TA @RTA @RTA MyList<@RTA @TA @RTA Object>(); |
| // error |
| o = new @TA @TA MyList<@RTA @RTA Object>(); |
| // error |
| o = new @RTA @RTA MyList<@TA @TA Object>(); |
| // error |
| return new @TA @TA MyList<@RTA @RTA Object>(); |
| } |
| |
| // More tests |
| void oneArg() { |
| Object o = new @RTA @RTA Object(); |
| // error |
| o = new @TA @TA Object(); |
| o = new @RTA @TA @RTA Object(); |
| |
| o = new MyList<@RTA @RTA Object>(); |
| // error |
| o = new MyList<@TA @TA Object>(); |
| // error |
| o = new @TA @TA MyList<@TA @TA Object>(); |
| // error |
| this.<@TA @TA String>newList(); |
| |
| this.<@RTA @RTA MyList<@RTA @RTA String>>newList(); |
| // error |
| this.<@TA @TA MyList<@TA @TA String>>newList(); |
| |
| o = (@RTA @RTA MyList<@RTA @RTA Object>) o; |
| // error |
| o = (@TA @TA MyList<@TA @TA Object>) o; |
| |
| this.<@RTA @RTA String, @RTA @RTA Object>newMap(); |
| // error |
| this.<@TA @TA String, @TA @TA Object>newMap(); |
| |
| this.<@RTA @RTA String @RTA @RTA []>newList(); |
| // error |
| this.<@TA @TA String @TA @TA []>newList(); |
| |
| this.<@RTA @RTA String @RTA @RTA [] @RTA @RTA [], MyList<@RTA @RTA String> @RTA @RTA []>newMap(); |
| // error |
| this.<String @TA @TA [] @TA @TA [], MyList<@TA @TA String> @TA @TA []>newMap(); |
| } |
| |
| static <E> void newList() { } |
| static <K, V> void newMap() { } |
| } |
| |
| class MyList<E> { } |
| |
| |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @interface TA { } |
| |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @interface TAs { |
| TA[] value(); |
| } |
| |
| @Repeatable(RTAs.class) |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @interface RTA { } |
| |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @interface RTAs { |
| RTA[] value(); |
| } |