test/tools/javac/ReturnAfterIfThenElse.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

duke@1 1 /*
ohair@554 2 * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 4144008
duke@1 27 * @summary Both branches of if-then-else preceding end of method must not return normally,
duke@1 28 * even if boolean expression is constant.
duke@1 29 *
duke@1 30 * @run compile/fail ReturnAfterIfThenElse.java
duke@1 31 */
duke@1 32
duke@1 33 public class ReturnAfterIfThenElse {
duke@1 34 int method() {
duke@1 35 if (false) {
duke@1 36 // no return here
duke@1 37 } else {
duke@1 38 return 1;
duke@1 39 }
duke@1 40 // ERROR
duke@1 41 // A return statement is required here,
duke@1 42 // becase, according to the special rules
duke@1 43 // for if-then-else in JLS 14.19, the
duke@1 44 // preceding statement *can* complete normally.
duke@1 45 }
duke@1 46 }

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