JDK-8051439.js revision 970:f82b83cf73ae 
1/*
2 * Copyright (c) 2010, 2014, 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
21 * questions.
22 */
23
24/**
25 * JDK-8051439: Wrong type calculated for ADD operator with undefined operand
26 *
27 * @test
28 * @run
29 */
30
31// Test + operator
32function f1() {
33    var x;
34    for (var i = 0;i < 3; i++) {
35        x = x + i;
36    }
37    x = x + "test";
38    return x;
39}
40
41// Test += operator
42function f2() {
43    var x;
44    for (var i = 0;i < 3; i++) {
45        x += i;
46    }
47    x += "test";
48    return x;
49}
50
51print(f1());
52print(f2());
53