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1 /* |
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2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import java.lang.annotation.*; |
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25 |
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26 /* |
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27 * @test |
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28 * @bug 8006775 |
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29 * @summary repeating type annotations are possible |
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30 * @author Werner Dietl |
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31 * @compile/fail/ref=RepeatingTypeAnnotations.out -XDrawDiagnostics RepeatingTypeAnnotations.java |
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32 */ |
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33 |
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34 class RepeatingTypeAnnotations { |
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35 // Fields |
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36 @RTA @RTA Object fr1 = null; |
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37 Object fr2 = new @RTA @RTA Object(); |
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38 // error |
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39 Object fs = new @TA @TA Object(); |
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40 // error |
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41 Object ft = new @TA @TA Object(); |
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42 Object fe = new @TA @TA Object(); |
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43 |
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44 // Local variables |
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45 Object foo() { |
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46 Object o = new @RTA @RTA Object(); |
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47 o = new @TA @RTA @RTA Object(); |
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48 o = new @RTA @TA @RTA Object(); |
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49 // error |
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50 o = new @RTA @TA @RTA @TA Object(); |
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51 // error |
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52 return new @TA @TA Object(); |
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53 } |
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54 |
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55 // Instance creation |
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56 Object bar() { |
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57 Object o = new @RTA @RTA MyList<@RTA @RTA Object>(); |
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58 o = new @TA @RTA MyList<@TA @RTA Object>(); |
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59 o = new @TA @RTA @RTA MyList<@RTA @TA @RTA Object>(); |
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60 // error |
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61 o = new @TA @TA MyList<@RTA @RTA Object>(); |
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62 // error |
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63 o = new @RTA @RTA MyList<@TA @TA Object>(); |
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64 // error |
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65 return new @TA @TA MyList<@RTA @RTA Object>(); |
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66 } |
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67 |
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68 // More tests |
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69 void oneArg() { |
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70 Object o = new @RTA @RTA Object(); |
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71 // error |
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72 o = new @TA @TA Object(); |
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73 o = new @RTA @TA @RTA Object(); |
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74 |
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75 o = new MyList<@RTA @RTA Object>(); |
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76 // error |
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77 o = new MyList<@TA @TA Object>(); |
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78 // error |
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79 o = new @TA @TA MyList<@TA @TA Object>(); |
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80 // error |
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81 this.<@TA @TA String>newList(); |
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82 |
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83 this.<@RTA @RTA MyList<@RTA @RTA String>>newList(); |
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84 // error |
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85 this.<@TA @TA MyList<@TA @TA String>>newList(); |
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86 |
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87 o = (@RTA @RTA MyList<@RTA @RTA Object>) o; |
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88 // error |
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89 o = (@TA @TA MyList<@TA @TA Object>) o; |
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90 |
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91 this.<@RTA @RTA String, @RTA @RTA Object>newMap(); |
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92 // error |
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93 this.<@TA @TA String, @TA @TA Object>newMap(); |
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94 |
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95 this.<@RTA @RTA String @RTA @RTA []>newList(); |
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96 // error |
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97 this.<@TA @TA String @TA @TA []>newList(); |
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98 |
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99 this.<@RTA @RTA String @RTA @RTA [] @RTA @RTA [], MyList<@RTA @RTA String> @RTA @RTA []>newMap(); |
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100 // error |
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101 this.<String @TA @TA [] @TA @TA [], MyList<@TA @TA String> @TA @TA []>newMap(); |
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102 } |
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103 |
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104 static <E> void newList() { } |
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105 static <K, V> void newMap() { } |
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106 } |
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107 |
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108 class MyList<E> { } |
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109 |
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110 |
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111 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
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112 @interface TA { } |
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113 |
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114 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
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115 @interface TAs { |
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116 TA[] value(); |
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117 } |
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118 |
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119 @Repeatable(RTAs.class) |
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120 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
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121 @interface RTA { } |
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122 |
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123 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
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124 @interface RTAs { |
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125 RTA[] value(); |
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126 } |