1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <regex>
11
12 // template <class charT, class traits = regex_traits<charT>>
13 // class basic_regex
14 // {
15 // public:
16 // // constants:
17 // static constexpr regex_constants::syntax_option_type icase = regex_constants::icase;
18 // static constexpr regex_constants::syntax_option_type nosubs = regex_constants::nosubs;
19 // static constexpr regex_constants::syntax_option_type optimize = regex_constants::optimize;
20 // static constexpr regex_constants::syntax_option_type collate = regex_constants::collate;
21 // static constexpr regex_constants::syntax_option_type ECMAScript = regex_constants::ECMAScript;
22 // static constexpr regex_constants::syntax_option_type basic = regex_constants::basic;
23 // static constexpr regex_constants::syntax_option_type extended = regex_constants::extended;
24 // static constexpr regex_constants::syntax_option_type awk = regex_constants::awk;
25 // static constexpr regex_constants::syntax_option_type grep = regex_constants::grep;
26 // static constexpr regex_constants::syntax_option_type egrep = regex_constants::egrep;
27
28 #include <regex>
29 #include <type_traits>
30 #include "test_macros.h"
31
32 template <class T>
where(const T &)33 void where(const T &) {}
34
35 template <class CharT>
36 void
test()37 test()
38 {
39 typedef std::basic_regex<CharT> BR;
40 static_assert((BR::icase == std::regex_constants::icase), "");
41 static_assert((BR::nosubs == std::regex_constants::nosubs), "");
42 static_assert((BR::optimize == std::regex_constants::optimize), "");
43 static_assert((BR::collate == std::regex_constants::collate), "");
44 static_assert((BR::ECMAScript == std::regex_constants::ECMAScript), "");
45 static_assert((BR::basic == std::regex_constants::basic), "");
46 static_assert((BR::extended == std::regex_constants::extended), "");
47 static_assert((BR::awk == std::regex_constants::awk), "");
48 static_assert((BR::grep == std::regex_constants::grep), "");
49 static_assert((BR::egrep == std::regex_constants::egrep), "");
50 where(BR::icase);
51 where(BR::nosubs);
52 where(BR::optimize);
53 where(BR::collate);
54 where(BR::ECMAScript);
55 where(BR::basic);
56 where(BR::extended);
57 where(BR::awk);
58 where(BR::grep);
59 where(BR::egrep);
60 }
61
main()62 int main()
63 {
64 test<char>();
65 test<wchar_t>();
66 }
67