Tue, 29 Mar 2016 10:48:49 +0000
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@2607 | 1 | /* |
rfield@2607 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
rfield@2607 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
rfield@2607 | 4 | * |
rfield@2607 | 5 | * This code is free software; you can redistribute it and/or modify it |
rfield@2607 | 6 | * under the terms of the GNU General Public License version 2 only, as |
rfield@2607 | 7 | * published by the Free Software Foundation. |
rfield@2607 | 8 | * |
rfield@2607 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
rfield@2607 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
rfield@2607 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
rfield@2607 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
rfield@2607 | 13 | * accompanied this code). |
rfield@2607 | 14 | * |
rfield@2607 | 15 | * You should have received a copy of the GNU General Public License version |
rfield@2607 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
rfield@2607 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
rfield@2607 | 18 | * |
rfield@2607 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
rfield@2607 | 20 | * or visit www.oracle.com if you need additional information or have any |
rfield@2607 | 21 | * questions. |
rfield@2607 | 22 | */ |
rfield@2607 | 23 | |
rfield@2607 | 24 | /** |
rfield@2607 | 25 | * @test |
rfield@2607 | 26 | * @bug 8044748 |
rfield@2607 | 27 | * @summary JVM cannot access constructor though ::new reference although can call it directly |
rfield@2607 | 28 | */ |
rfield@2607 | 29 | |
rfield@2607 | 30 | public class MethodRefNewInnerBootstrap { |
rfield@2607 | 31 | |
rfield@2607 | 32 | interface Constructor { |
rfield@2607 | 33 | public MyTest execute(int i); |
rfield@2607 | 34 | } |
rfield@2607 | 35 | |
rfield@2607 | 36 | public class MyTest { |
rfield@2607 | 37 | public MyTest(int i) { System.out.println("Constructor executed " + i); } |
rfield@2607 | 38 | } |
rfield@2607 | 39 | |
rfield@2607 | 40 | public Constructor getConstructor() { |
rfield@2607 | 41 | return MyTest::new; |
rfield@2607 | 42 | } |
rfield@2607 | 43 | |
rfield@2607 | 44 | public static void main(String argv[]) { |
rfield@2607 | 45 | new MethodRefNewInnerBootstrap().call(); |
rfield@2607 | 46 | } |
rfield@2607 | 47 | |
rfield@2607 | 48 | public void call() { |
rfield@2607 | 49 | MyTest mt = new MyTest(0); |
rfield@2607 | 50 | |
rfield@2607 | 51 | Constructor c1 = MyTest::new; |
rfield@2607 | 52 | c1.execute(1); |
rfield@2607 | 53 | |
rfield@2607 | 54 | Constructor c2 = getConstructor(); |
rfield@2607 | 55 | c2.execute(2); |
rfield@2607 | 56 | |
rfield@2607 | 57 | Constructor c3 = new Constructor() { |
rfield@2607 | 58 | public MyTest execute(int i) { |
rfield@2607 | 59 | return new MyTest(3); |
rfield@2607 | 60 | } |
rfield@2607 | 61 | }; |
rfield@2607 | 62 | c3.execute(3); |
rfield@2607 | 63 | |
rfield@2607 | 64 | Constructor c4 = new Constructor() { |
rfield@2607 | 65 | public MyTest execute(int i) { |
rfield@2607 | 66 | Constructor c = MyTest::new; |
rfield@2607 | 67 | return c.execute(i); |
rfield@2607 | 68 | } |
rfield@2607 | 69 | }; |
rfield@2607 | 70 | c4.execute(4); |
rfield@2607 | 71 | } |
rfield@2607 | 72 | } |