const-reassign.js revision 1195:7939ae855d57 
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-8051889: Implement block scoping in symbol assignment and scope computation
26 *
27 * @test
28 * @run
29 * @option --language=es6 */
30
31"use strict";
32
33try {
34    const x = 2;
35    x = 1;
36    fail("const assignment didn't throw");
37} catch (e) {
38    print(e);
39}
40
41try {
42    const x = 2;
43    x++;
44    fail("const assignment didn't throw");
45} catch (e) {
46    print(e);
47}
48
49try {
50    const x = 2;
51    x--;
52    fail("const assignment didn't throw");
53} catch (e) {
54    print(e);
55}
56
57try {
58    const x = 2;
59    ++x;
60    fail("const assignment didn't throw");
61} catch (e) {
62    print(e);
63}
64
65try {
66    const x = 2;
67    --x;
68    fail("const assignment didn't throw");
69} catch (e) {
70    print(e);
71}
72
73try {
74    const x = 2;
75    x += 1;
76    fail("const assignment didn't throw");
77} catch (e) {
78    print(e);
79}
80
81try {
82    const x = 2;
83    x *= 1;
84    fail("const assignment didn't throw");
85} catch (e) {
86    print(e);
87}
88
89try {
90    const x = 2;
91    x /= 1;
92    fail("const assignment didn't throw");
93} catch (e) {
94    print(e);
95}
96
97try {
98    const x = 2;
99    x %= 1;
100    fail("const assignment didn't throw");
101} catch (e) {
102    print(e);
103}
104
105try {
106    const x = 2;
107    x |= 1;
108    fail("const assignment didn't throw");
109} catch (e) {
110    print(e);
111}
112
113try {
114    const x = 2;
115    x &= 1;
116    fail("const assignment didn't throw");
117} catch (e) {
118    print(e);
119}
120
121try {
122    const x = 2;
123    x ^= 1;
124    fail("const assignment didn't throw");
125} catch (e) {
126    print(e);
127}
128
129try {
130    const x = 2;
131    x <<= 1;
132    fail("const assignment didn't throw");
133} catch (e) {
134    print(e);
135}
136
137try {
138    const x = 2;
139    x >>= 1;
140    fail("const assignment didn't throw");
141} catch (e) {
142    print(e);
143}
144
145try {
146    const x = 2;
147    x >>>= 1;
148    fail("const assignment didn't throw");
149} catch (e) {
150    print(e);
151}
152
153try {
154    const x = 2;
155    delete x;
156    fail("const assignment didn't throw");
157} catch (e) {
158    print(e);
159}
160
161const c = 1;
162
163try {
164    c = 2;
165    fail("const assignment didn't throw");
166} catch (e) {
167    print(e);
168}
169
170(function() {
171    try {
172        c = 2;
173        fail("const assignment didn't throw");
174    } catch (e) {
175        print(e);
176    }
177})();
178