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b5f0eec3d8
8205393: Add SourceVersion.RELEASE_13 8205394: Add source 13 and target 13 to javac 8205645: Bump maximum recognized class file version to 57 for JDK 13 8214825: Update preview language features for start of JDK 13 Reviewed-by: erikj, alanb, mchung, mcimadamore, dholmes, smarks, jjg
57 lines
2 KiB
Java
57 lines
2 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8206986
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* @summary Check switch expressions embedded in switch expressions.
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* @compile --enable-preview -source 13 ExpressionSwitchInExpressionSwitch.java
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* @run main/othervm --enable-preview ExpressionSwitchInExpressionSwitch
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*/
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public class ExpressionSwitchInExpressionSwitch {
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public static void main(String[] args) {
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int j = 42;
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int i = switch (j) {
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default -> (switch (j) { default -> 0; } )+1;
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};
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if (i!=1) {
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throw new AssertionError("Unexpected result: " + i);
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}
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i = switch (j) {
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default -> {
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int k = switch (j) {
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default -> {
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break 42;
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}
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};
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System.out.println("didn't break to the top level");
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break 43;
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}
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};
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if (i!=43) {
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throw new AssertionError("Unexpected result: " + i);
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}
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}
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}
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