test/tools/javac/annotations/typeAnnotations/newlocations/RepeatingTypeAnnotations.java

Sat, 07 Nov 2020 10:30:02 +0800

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 3938
93012e2a5d1d
parent 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2012, 2013, 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 import java.lang.annotation.*;
aoqi@0 25
aoqi@0 26 /*
aoqi@0 27 * @test
aoqi@0 28 * @bug 8006775
aoqi@0 29 * @summary repeating type annotations are possible
aoqi@0 30 * @author Werner Dietl
aoqi@0 31 * @compile/fail/ref=RepeatingTypeAnnotations.out -XDrawDiagnostics RepeatingTypeAnnotations.java
aoqi@0 32 */
aoqi@0 33
aoqi@0 34 class RepeatingTypeAnnotations {
aoqi@0 35 // Fields
aoqi@0 36 @RTA @RTA Object fr1 = null;
aoqi@0 37 Object fr2 = new @RTA @RTA Object();
aoqi@0 38 // error
aoqi@0 39 Object fs = new @TA @TA Object();
aoqi@0 40 // error
aoqi@0 41 Object ft = new @TA @TA Object();
aoqi@0 42 Object fe = new @TA @TA Object();
aoqi@0 43
aoqi@0 44 // Local variables
aoqi@0 45 Object foo() {
aoqi@0 46 Object o = new @RTA @RTA Object();
aoqi@0 47 o = new @TA @RTA @RTA Object();
aoqi@0 48 o = new @RTA @TA @RTA Object();
aoqi@0 49 // error
aoqi@0 50 o = new @RTA @TA @RTA @TA Object();
aoqi@0 51 // error
aoqi@0 52 return new @TA @TA Object();
aoqi@0 53 }
aoqi@0 54
aoqi@0 55 // Instance creation
aoqi@0 56 Object bar() {
aoqi@0 57 Object o = new @RTA @RTA MyList<@RTA @RTA Object>();
aoqi@0 58 o = new @TA @RTA MyList<@TA @RTA Object>();
aoqi@0 59 o = new @TA @RTA @RTA MyList<@RTA @TA @RTA Object>();
aoqi@0 60 // error
aoqi@0 61 o = new @TA @TA MyList<@RTA @RTA Object>();
aoqi@0 62 // error
aoqi@0 63 o = new @RTA @RTA MyList<@TA @TA Object>();
aoqi@0 64 // error
aoqi@0 65 return new @TA @TA MyList<@RTA @RTA Object>();
aoqi@0 66 }
aoqi@0 67
aoqi@0 68 // More tests
aoqi@0 69 void oneArg() {
aoqi@0 70 Object o = new @RTA @RTA Object();
aoqi@0 71 // error
aoqi@0 72 o = new @TA @TA Object();
aoqi@0 73 o = new @RTA @TA @RTA Object();
aoqi@0 74
aoqi@0 75 o = new MyList<@RTA @RTA Object>();
aoqi@0 76 // error
aoqi@0 77 o = new MyList<@TA @TA Object>();
aoqi@0 78 // error
aoqi@0 79 o = new @TA @TA MyList<@TA @TA Object>();
aoqi@0 80 // error
aoqi@0 81 this.<@TA @TA String>newList();
aoqi@0 82
aoqi@0 83 this.<@RTA @RTA MyList<@RTA @RTA String>>newList();
aoqi@0 84 // error
aoqi@0 85 this.<@TA @TA MyList<@TA @TA String>>newList();
aoqi@0 86
aoqi@0 87 o = (@RTA @RTA MyList<@RTA @RTA Object>) o;
aoqi@0 88 // error
aoqi@0 89 o = (@TA @TA MyList<@TA @TA Object>) o;
aoqi@0 90
aoqi@0 91 this.<@RTA @RTA String, @RTA @RTA Object>newMap();
aoqi@0 92 // error
aoqi@0 93 this.<@TA @TA String, @TA @TA Object>newMap();
aoqi@0 94
aoqi@0 95 this.<@RTA @RTA String @RTA @RTA []>newList();
aoqi@0 96 // error
aoqi@0 97 this.<@TA @TA String @TA @TA []>newList();
aoqi@0 98
aoqi@0 99 this.<@RTA @RTA String @RTA @RTA [] @RTA @RTA [], MyList<@RTA @RTA String> @RTA @RTA []>newMap();
aoqi@0 100 // error
aoqi@0 101 this.<String @TA @TA [] @TA @TA [], MyList<@TA @TA String> @TA @TA []>newMap();
aoqi@0 102 }
aoqi@0 103
aoqi@0 104 static <E> void newList() { }
aoqi@0 105 static <K, V> void newMap() { }
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 class MyList<E> { }
aoqi@0 109
aoqi@0 110
aoqi@0 111 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
aoqi@0 112 @interface TA { }
aoqi@0 113
aoqi@0 114 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
aoqi@0 115 @interface TAs {
aoqi@0 116 TA[] value();
aoqi@0 117 }
aoqi@0 118
aoqi@0 119 @Repeatable(RTAs.class)
aoqi@0 120 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
aoqi@0 121 @interface RTA { }
aoqi@0 122
aoqi@0 123 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
aoqi@0 124 @interface RTAs {
aoqi@0 125 RTA[] value();
aoqi@0 126 }

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