test/tools/javac/lambda/methodReferenceExecution/MethodReferenceIntersection1.java

Tue, 29 Mar 2016 10:48:49 +0000

author
dbuck
date
Tue, 29 Mar 2016 10:48:49 +0000
changeset 3102
e74dd6df4d4c
parent 2614
b5c8adb2206a
permissions
-rw-r--r--

8143647: Javac compiles method reference that allows results in an IllegalAccessError
Summary: Lambda implementation method synthesized by javac should not mention inaccessible types.
Reviewed-by: mcimadamore

rfield@2614 1 /*
rfield@2614 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
rfield@2614 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
rfield@2614 4 *
rfield@2614 5 * This code is free software; you can redistribute it and/or modify it
rfield@2614 6 * under the terms of the GNU General Public License version 2 only, as
rfield@2614 7 * published by the Free Software Foundation. Oracle designates this
rfield@2614 8 * particular file as subject to the "Classpath" exception as provided
rfield@2614 9 * by Oracle in the LICENSE file that accompanied this code.
rfield@2614 10 *
rfield@2614 11 * This code is distributed in the hope that it will be useful, but WITHOUT
rfield@2614 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
rfield@2614 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
rfield@2614 14 * version 2 for more details (a copy is included in the LICENSE file that
rfield@2614 15 * accompanied this code).
rfield@2614 16 *
rfield@2614 17 * You should have received a copy of the GNU General Public License version
rfield@2614 18 * 2 along with this work; if not, write to the Free Software Foundation,
rfield@2614 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
rfield@2614 20 *
rfield@2614 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
rfield@2614 22 * or visit www.oracle.com if you need additional information or have any
rfield@2614 23 * questions.
rfield@2614 24 */
rfield@2614 25
rfield@2614 26 /**
rfield@2614 27 * @test
rfield@2614 28 * @bug 8058112
rfield@2614 29 * @summary Invalid BootstrapMethod for constructor/method reference
rfield@2614 30 */
rfield@2614 31
rfield@2614 32 import java.util.Arrays;
rfield@2614 33 import java.util.Comparator;
rfield@2614 34 import java.util.List;
rfield@2614 35
rfield@2614 36 import static java.util.stream.Collectors.toList;
rfield@2614 37
rfield@2614 38 public class MethodReferenceIntersection1 {
rfield@2614 39
rfield@2614 40 public static void main(String[] args) {
rfield@2614 41 MethodReferenceIntersection1 main = new MethodReferenceIntersection1();
rfield@2614 42 List<Info_MRI1> list = main.toInfoListError(Arrays.asList(new Base_MRI1()));
rfield@2614 43 System.out.printf("result %d\n", list.size());
rfield@2614 44 }
rfield@2614 45
rfield@2614 46 public <H extends B_MRI1 & A_MRI1> List<Info_MRI1> toInfoListError(List<H> list) {
rfield@2614 47 Comparator<B_MRI1> byNameComparator =
rfield@2614 48 (B_MRI1 b1, B_MRI1 b2) -> b1.getB().compareToIgnoreCase(b2.getB());
rfield@2614 49 return list.stream().sorted(byNameComparator).map(Info_MRI1::new).collect(toList());
rfield@2614 50 }
rfield@2614 51
rfield@2614 52 public <H extends B_MRI1 & A_MRI1> List<Info_MRI1> toInfoListWorks(List<H> list) {
rfield@2614 53 Comparator<B_MRI1> byNameComparator =
rfield@2614 54 (B_MRI1 b1, B_MRI1 b2) -> b1.getB().compareToIgnoreCase(b2.getB());
rfield@2614 55 return list.stream().sorted(byNameComparator).map(s -> new Info_MRI1(s)).collect(toList());
rfield@2614 56 }
rfield@2614 57 }
rfield@2614 58
rfield@2614 59 interface B_MRI1 {
rfield@2614 60 public String getB();
rfield@2614 61 }
rfield@2614 62
rfield@2614 63 interface A_MRI1 {
rfield@2614 64 public long getA();
rfield@2614 65 }
rfield@2614 66
rfield@2614 67 class Info_MRI1 {
rfield@2614 68 private final long a;
rfield@2614 69 private final String b;
rfield@2614 70
rfield@2614 71 <H extends A_MRI1 & B_MRI1> Info_MRI1(H h) {
rfield@2614 72 a = h.getA();
rfield@2614 73 b = h.getB();
rfield@2614 74 }
rfield@2614 75 }
rfield@2614 76
rfield@2614 77 class Base_MRI1 implements A_MRI1, B_MRI1 {
rfield@2614 78
rfield@2614 79 @Override
rfield@2614 80 public long getA() {
rfield@2614 81 return 7L;
rfield@2614 82 }
rfield@2614 83
rfield@2614 84 @Override
rfield@2614 85 public String getB() {
rfield@2614 86 return "hello";
rfield@2614 87 }
rfield@2614 88 }

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