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1 /* |
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2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 */ |
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23 |
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24 import java.util.List; |
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25 |
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26 /* |
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27 * @test |
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28 * @bug 6843077 |
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29 * @summary test that compiler doesn't warn about annotated redundant casts |
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30 * @author Mahmood Ali |
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31 * @compile/ref=LintCast.out -Xlint:cast -XDrawDiagnostics -source 1.7 LintCast.java |
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32 */ |
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33 class LintCast { |
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34 void unparameterized() { |
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35 String s = "m"; |
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36 String s1 = (String)s; |
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37 String s2 = (@A String)s; |
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38 } |
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39 |
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40 void parameterized() { |
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41 List<String> l = null; |
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42 List<String> l1 = (List<String>)l; |
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43 List<String> l2 = (List<@A String>)l; |
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44 } |
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45 |
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46 void array() { |
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47 int @A [] a = null; |
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48 int[] a1 = (int[])a; |
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49 int[] a2 = (int @A [])a; |
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50 } |
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51 |
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52 void sameAnnotations() { |
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53 @A String annotated = null; |
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54 String unannotated = null; |
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55 |
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56 // compiler ignore annotated casts even if redundant |
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57 @A String anno1 = (@A String)annotated; |
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58 |
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59 // warn if redundant without an annotation |
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60 String anno2 = (String)annotated; |
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61 String unanno2 = (String)unannotated; |
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62 } |
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63 } |
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64 |
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65 @interface A { } |