Fri, 24 Apr 2020 03:58:51 +0100
Merge
1 /*
2 * Copyright (c) 2002, 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 */
24 /*
25 * @test
26 * @summary unicode escapes delimiting and inside of comments
27 *
28 * @compile UnicodeCommentDelimiter.java
29 */
31 class UnicodeCommentDelimiter {
32 public static void main(String[] args) {
33 // no error on the following line because although \u005c
34 // represents a backslash, that cannot be considered to begin
35 // a unicode escape sequence.
36 // \u005c000a xyzzy plugh;
38 // no error on the following line because there are an even
39 // number of backslashes before the u, meaning it is not a
40 // unicode escape sequence.
41 // \\u000a xyzzy plugh;
43 // However, unicode escaped characters can delimit comments.
44 \u002f\u002f xyzzy plugh;
46 // \u000a class plugh{}
47 plugh xyzzy;
48 }
49 }