JDK-8016235.js revision 348:3efa56767847 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
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22 */
23
24/**
25 * JDK-8016235 : use before definition in catch block generated erroneous bytecode
26 * as there is no guarantee anything in the try block has executed.
27 *
28 * @test
29 * @run
30 */
31
32function f() {
33    try {
34	var parser = {};
35    } catch (e) {
36	parser = parser.context();
37    }
38}
39
40function g() {
41    try {
42        return "apa";
43    } catch (tmp) {
44	//for now, too conservative as var ex declaration exists on the function
45	//level, but at least the code does not break, and the analysis is driven
46	//from the catch block (the rare case), not the try block (the common case)
47        var ex = new Error("DOM Exception 5");
48        ex.code = ex.number = 5;
49        return ex;
50    }
51}
52