1 // { dg-options "-std=c++0x" }
4 // 2009-06-17 Stephen M. Webb <stephen.webb@xandros.com>
6 // Copyright (C) 2009-2013 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
30 std::regex_constants::syntax_option_type option
{ };
31 option
= option
| std::regex_constants::icase
;
32 option
= option
| std::regex_constants::nosubs
;
33 option
= option
| std::regex_constants::optimize
;
34 option
= option
| std::regex_constants::collate
;
35 option
= option
| std::regex_constants::ECMAScript
;
36 option
= option
| std::regex_constants::basic
;
37 option
= option
| std::regex_constants::extended
;
38 option
= option
| std::regex_constants::awk
;
39 option
= option
| std::regex_constants::grep
;
40 option
= option
| std::regex_constants::egrep
;
46 std::regex_constants::syntax_option_type option
{ };
47 option
= option
& std::regex_constants::icase
;
48 option
= option
& std::regex_constants::nosubs
;
49 option
= option
& std::regex_constants::optimize
;
50 option
= option
& std::regex_constants::collate
;
51 option
= option
& std::regex_constants::ECMAScript
;
52 option
= option
& std::regex_constants::basic
;
53 option
= option
& std::regex_constants::extended
;
54 option
= option
& std::regex_constants::awk
;
55 option
= option
& std::regex_constants::grep
;
56 option
= option
& std::regex_constants::egrep
;
62 std::regex_constants::syntax_option_type option
{ };
63 option
= ~std::regex_constants::icase
;
64 option
= ~std::regex_constants::nosubs
;
65 option
= ~std::regex_constants::optimize
;
66 option
= ~std::regex_constants::collate
;
67 option
= ~std::regex_constants::ECMAScript
;
68 option
= ~std::regex_constants::basic
;
69 option
= ~std::regex_constants::extended
;
70 option
= ~std::regex_constants::awk
;
71 option
= ~std::regex_constants::grep
;
72 option
= ~std::regex_constants::egrep
;
79 using namespace std::regex_constants
;
80 constexpr auto a1
__attribute__((unused
)) = icase
| awk
;
81 constexpr auto a2
__attribute__((unused
)) = icase
& awk
;
82 constexpr auto a3
__attribute__((unused
)) = ~grep
;