/* * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8258897 * @summary Checks translation of capturing local classes inside nested lambdas * @run main CaptureVariablesAnonymous */ import java.util.function.Supplier; public class CaptureVariablesAnonymous { static Supplier supplier1 = () -> { boolean b0 = false; int i0 = 6; boolean b1 = false; String s0 = "hello"; class Local { int i = s0.length() + i0; } return ((Supplier) () -> new Local() {}.i).get(); }; static Supplier supplier2 = () -> { boolean b0 = false; int i0 = 6; boolean b1 = false; String s0 = "hello"; class Local { int i = s0.length() + i0; } return ((Supplier) () -> ((Supplier) () -> new Local() {}.i).get()).get(); }; Supplier supplier3 = () -> { boolean b0 = false; int i0 = 6; boolean b1 = false; String s0 = "hello"; class Local { int i = s0.length() + i0; } return ((Supplier) () -> new Local() {}.i).get(); }; Supplier supplier4 = () -> { boolean b0 = false; int i0 = 6; boolean b1 = false; String s0 = "hello"; class Local { int i = s0.length() + i0; } return ((Supplier) () -> ((Supplier) () -> new Local() {}.i).get()).get(); }; public static void main(String[] args) { assert supplier1.get() == 11; assert supplier2.get() == 11; assert new CaptureVariablesAnonymous().supplier3.get() == 11; assert new CaptureVariablesAnonymous().supplier4.get() == 11; } }