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1 /* |
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2 * Copyright (c) 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 /* |
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25 * @test |
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26 * @bug 8005653 |
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27 * @summary A serialized lambda containing an inner class referencing an external type var |
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28 * @author Robert Field |
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29 * @run main LambdaInnerTypeVarSerialize |
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30 */ |
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31 |
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32 import java.io.Serializable; |
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33 |
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34 public class LambdaInnerTypeVarSerialize { |
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35 |
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36 static int assertionCount = 0; |
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37 |
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38 static void assertTrue(boolean cond) { |
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39 assertionCount++; |
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40 if (!cond) |
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41 throw new AssertionError(); |
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42 } |
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43 |
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44 interface I extends Serializable { |
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45 C doit(); |
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46 } |
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47 |
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48 abstract class C { |
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49 abstract Object it(); |
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50 } |
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51 |
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52 class TV { |
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53 C go() { |
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54 return foo("Frump").doit(); |
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55 } |
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56 |
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57 <RRRRR> I foo(RRRRR r) { |
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58 return () -> new C() { |
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59 RRRRR xxxxx = r; |
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60 @Override |
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61 Object it() { return xxxxx; }; |
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62 }; |
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63 } |
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64 } |
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65 |
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66 void test1() { |
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67 assertTrue(new TV().go().it().equals("Frump")); |
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68 } |
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69 |
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70 public static void main(String[] args) { |
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71 LambdaInnerTypeVarSerialize t = new LambdaInnerTypeVarSerialize(); |
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72 t.test1(); |
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73 assertTrue(assertionCount == 1); |
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74 } |
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75 } |