test/tools/javac/lambda/LambdaInnerTypeVarArgsSerialize.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 0
959103a6100f
permissions
-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 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 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 8005653
aoqi@0 27 * @summary A serialized lambda containing an inner class referencing an external type var in class parameter type
aoqi@0 28 * @author Robert Field
aoqi@0 29 * @run main LambdaInnerTypeVarArgsSerialize
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 import java.io.Serializable;
aoqi@0 33 import java.util.List;
aoqi@0 34 import java.util.ArrayList;
aoqi@0 35
aoqi@0 36 public class LambdaInnerTypeVarArgsSerialize {
aoqi@0 37
aoqi@0 38 static int assertionCount = 0;
aoqi@0 39
aoqi@0 40 static void assertTrue(boolean cond) {
aoqi@0 41 assertionCount++;
aoqi@0 42 if (!cond)
aoqi@0 43 throw new AssertionError();
aoqi@0 44 }
aoqi@0 45
aoqi@0 46 interface I extends Serializable {
aoqi@0 47 C doit();
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 abstract class C {
aoqi@0 51 abstract Object it();
aoqi@0 52 }
aoqi@0 53
aoqi@0 54 class TV {
aoqi@0 55 C go() {
aoqi@0 56 List<String> ls = new ArrayList<>();
aoqi@0 57 ls.add("Oh");
aoqi@0 58 ls.add("my");
aoqi@0 59 return foo(ls).doit();
aoqi@0 60 }
aoqi@0 61
aoqi@0 62 <RRRRR> I foo(List<RRRRR> r) {
aoqi@0 63 return () -> new C() {
aoqi@0 64 List<RRRRR> xxxxx = r;
aoqi@0 65 @Override
aoqi@0 66 Object it() { return xxxxx; };
aoqi@0 67 };
aoqi@0 68 }
aoqi@0 69 }
aoqi@0 70
aoqi@0 71 void test1() {
aoqi@0 72 assertTrue(((List<String>)(new TV().go().it())).get(0).equals("Oh"));
aoqi@0 73 }
aoqi@0 74
aoqi@0 75 public static void main(String[] args) {
aoqi@0 76 LambdaInnerTypeVarArgsSerialize t = new LambdaInnerTypeVarArgsSerialize();
aoqi@0 77 t.test1();
aoqi@0 78 assertTrue(assertionCount == 1);
aoqi@0 79 }
aoqi@0 80 }

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