1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11// <regex>
12
13// namespace regex_constants
14// {
15//
16// emum match_flag_type  // bitmask type
17// {
18//     match_default     = 0,
19//     match_not_bol     = unspecified,
20//     match_not_eol     = unspecified,
21//     match_not_bow     = unspecified,
22//     match_not_eow     = unspecified,
23//     match_any         = unspecified,
24//     match_not_null    = unspecified,
25//     match_continuous  = unspecified,
26//     match_prev_avail  = unspecified,
27//     format_default    = 0,
28//     format_sed        = unspecified,
29//     format_no_copy    = unspecified,
30//     format_first_only = unspecified
31// };
32//
33// }
34
35#include <regex>
36#include <cassert>
37
38int main()
39{
40    assert(std::regex_constants::match_default == 0);
41    assert(std::regex_constants::match_not_bol != 0);
42    assert(std::regex_constants::match_not_eol != 0);
43    assert(std::regex_constants::match_not_bow != 0);
44    assert(std::regex_constants::match_not_eow != 0);
45    assert(std::regex_constants::match_any != 0);
46    assert(std::regex_constants::match_not_null != 0);
47    assert(std::regex_constants::match_continuous != 0);
48    assert(std::regex_constants::match_prev_avail != 0);
49    assert(std::regex_constants::format_default == 0);
50    assert(std::regex_constants::format_sed != 0);
51    assert(std::regex_constants::format_no_copy != 0);
52    assert(std::regex_constants::format_first_only != 0);
53
54    assert((std::regex_constants::match_not_bol & std::regex_constants::match_not_eol) == 0);
55    assert((std::regex_constants::match_not_bol & std::regex_constants::match_not_bow) == 0);
56    assert((std::regex_constants::match_not_bol & std::regex_constants::match_not_eow) == 0);
57    assert((std::regex_constants::match_not_bol & std::regex_constants::match_any) == 0);
58    assert((std::regex_constants::match_not_bol & std::regex_constants::match_not_null) == 0);
59    assert((std::regex_constants::match_not_bol & std::regex_constants::match_continuous) == 0);
60    assert((std::regex_constants::match_not_bol & std::regex_constants::match_prev_avail) == 0);
61    assert((std::regex_constants::match_not_bol & std::regex_constants::format_sed) == 0);
62    assert((std::regex_constants::match_not_bol & std::regex_constants::format_no_copy) == 0);
63    assert((std::regex_constants::match_not_bol & std::regex_constants::format_first_only) == 0);
64
65    assert((std::regex_constants::match_not_eol & std::regex_constants::match_not_bow) == 0);
66    assert((std::regex_constants::match_not_eol & std::regex_constants::match_not_eow) == 0);
67    assert((std::regex_constants::match_not_eol & std::regex_constants::match_any) == 0);
68    assert((std::regex_constants::match_not_eol & std::regex_constants::match_not_null) == 0);
69    assert((std::regex_constants::match_not_eol & std::regex_constants::match_continuous) == 0);
70    assert((std::regex_constants::match_not_eol & std::regex_constants::match_prev_avail) == 0);
71    assert((std::regex_constants::match_not_eol & std::regex_constants::format_sed) == 0);
72    assert((std::regex_constants::match_not_eol & std::regex_constants::format_no_copy) == 0);
73    assert((std::regex_constants::match_not_eol & std::regex_constants::format_first_only) == 0);
74
75    assert((std::regex_constants::match_not_bow & std::regex_constants::match_not_eow) == 0);
76    assert((std::regex_constants::match_not_bow & std::regex_constants::match_any) == 0);
77    assert((std::regex_constants::match_not_bow & std::regex_constants::match_not_null) == 0);
78    assert((std::regex_constants::match_not_bow & std::regex_constants::match_continuous) == 0);
79    assert((std::regex_constants::match_not_bow & std::regex_constants::match_prev_avail) == 0);
80    assert((std::regex_constants::match_not_bow & std::regex_constants::format_sed) == 0);
81    assert((std::regex_constants::match_not_bow & std::regex_constants::format_no_copy) == 0);
82    assert((std::regex_constants::match_not_bow & std::regex_constants::format_first_only) == 0);
83
84    assert((std::regex_constants::match_not_eow & std::regex_constants::match_any) == 0);
85    assert((std::regex_constants::match_not_eow & std::regex_constants::match_not_null) == 0);
86    assert((std::regex_constants::match_not_eow & std::regex_constants::match_continuous) == 0);
87    assert((std::regex_constants::match_not_eow & std::regex_constants::match_prev_avail) == 0);
88    assert((std::regex_constants::match_not_eow & std::regex_constants::format_sed) == 0);
89    assert((std::regex_constants::match_not_eow & std::regex_constants::format_no_copy) == 0);
90    assert((std::regex_constants::match_not_eow & std::regex_constants::format_first_only) == 0);
91
92    assert((std::regex_constants::match_any & std::regex_constants::match_not_null) == 0);
93    assert((std::regex_constants::match_any & std::regex_constants::match_continuous) == 0);
94    assert((std::regex_constants::match_any & std::regex_constants::match_prev_avail) == 0);
95    assert((std::regex_constants::match_any & std::regex_constants::format_sed) == 0);
96    assert((std::regex_constants::match_any & std::regex_constants::format_no_copy) == 0);
97    assert((std::regex_constants::match_any & std::regex_constants::format_first_only) == 0);
98
99    assert((std::regex_constants::match_not_null & std::regex_constants::match_continuous) == 0);
100    assert((std::regex_constants::match_not_null & std::regex_constants::match_prev_avail) == 0);
101    assert((std::regex_constants::match_not_null & std::regex_constants::format_sed) == 0);
102    assert((std::regex_constants::match_not_null & std::regex_constants::format_no_copy) == 0);
103    assert((std::regex_constants::match_not_null & std::regex_constants::format_first_only) == 0);
104
105    assert((std::regex_constants::match_continuous & std::regex_constants::match_prev_avail) == 0);
106    assert((std::regex_constants::match_continuous & std::regex_constants::format_sed) == 0);
107    assert((std::regex_constants::match_continuous & std::regex_constants::format_no_copy) == 0);
108    assert((std::regex_constants::match_continuous & std::regex_constants::format_first_only) == 0);
109
110    assert((std::regex_constants::match_prev_avail & std::regex_constants::format_sed) == 0);
111    assert((std::regex_constants::match_prev_avail & std::regex_constants::format_no_copy) == 0);
112    assert((std::regex_constants::match_prev_avail & std::regex_constants::format_first_only) == 0);
113
114    assert((std::regex_constants::format_sed & std::regex_constants::format_no_copy) == 0);
115    assert((std::regex_constants::format_sed & std::regex_constants::format_first_only) == 0);
116
117    assert((std::regex_constants::format_no_copy & std::regex_constants::format_first_only) == 0);
118
119    std::regex_constants::match_flag_type e1 = std::regex_constants::match_not_bol;
120    std::regex_constants::match_flag_type e2 = std::regex_constants::match_not_eol;
121    e1 = ~e1;
122    e1 = e1 & e2;
123    e1 = e1 | e2;
124    e1 = e1 ^ e2;
125    e1 &= e2;
126    e1 |= e2;
127    e1 ^= e2;
128}
129