test/script/basic/JDK-8016235.js

Tue, 21 Mar 2017 13:41:57 -0700

author
asaha
date
Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160
1df40fe54cd6
parent 962
ac62e33a99b0
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
attila@962 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
attila@962 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * JDK-8016235 : use before definition in catch block generated erroneous bytecode
attila@962 26 * as there is no guarantee anything in the try block has executed.
aoqi@0 27 *
aoqi@0 28 * @test
attila@962 29 * @run
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 function f() {
aoqi@0 33 try {
attila@962 34 var parser = {};
aoqi@0 35 } catch (e) {
attila@962 36 parser = parser.context();
aoqi@0 37 }
aoqi@0 38 }
aoqi@0 39
attila@962 40 function g() {
aoqi@0 41 try {
aoqi@0 42 return "apa";
aoqi@0 43 } catch (tmp) {
attila@962 44 //for now, too conservative as var ex declaration exists on the function
attila@962 45 //level, but at least the code does not break, and the analysis is driven
attila@962 46 //from the catch block (the rare case), not the try block (the common case)
aoqi@0 47 var ex = new Error("DOM Exception 5");
aoqi@0 48 ex.code = ex.number = 5;
aoqi@0 49 return ex;
aoqi@0 50 }
aoqi@0 51 }

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