test/tools/javac/ReturnAfterIfThenElse.java

Fri, 26 Jun 2009 19:12:41 -0700

author
jjg
date
Fri, 26 Jun 2009 19:12:41 -0700
changeset 309
664edca41e34
parent 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
-rw-r--r--

6855544: add missing files
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

duke@1 1 /*
duke@1 2 * Copyright 1998 Sun Microsystems, Inc. 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 *
duke@1 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 21 * have any 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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