xref: /minix3/external/bsd/libc++/dist/libcxx/test/re/re.regex/re.regex.construct/ptr.pass.cpp (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0)
1*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
2*4684ddb6SLionel Sambuc //
3*4684ddb6SLionel Sambuc //                     The LLVM Compiler Infrastructure
4*4684ddb6SLionel Sambuc //
5*4684ddb6SLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open
6*4684ddb6SLionel Sambuc // Source Licenses. See LICENSE.TXT for details.
7*4684ddb6SLionel Sambuc //
8*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
9*4684ddb6SLionel Sambuc 
10*4684ddb6SLionel Sambuc // <regex>
11*4684ddb6SLionel Sambuc 
12*4684ddb6SLionel Sambuc // template <class charT, class traits = regex_traits<charT>> class basic_regex;
13*4684ddb6SLionel Sambuc 
14*4684ddb6SLionel Sambuc // basic_regex(const charT* p);
15*4684ddb6SLionel Sambuc 
16*4684ddb6SLionel Sambuc #include <regex>
17*4684ddb6SLionel Sambuc #include <cassert>
18*4684ddb6SLionel Sambuc 
19*4684ddb6SLionel Sambuc template <class CharT>
20*4684ddb6SLionel Sambuc void
test(const CharT * p,unsigned mc)21*4684ddb6SLionel Sambuc test(const CharT* p, unsigned mc)
22*4684ddb6SLionel Sambuc {
23*4684ddb6SLionel Sambuc     std::basic_regex<CharT> r(p);
24*4684ddb6SLionel Sambuc     assert(r.flags() == std::regex_constants::ECMAScript);
25*4684ddb6SLionel Sambuc     assert(r.mark_count() == mc);
26*4684ddb6SLionel Sambuc }
27*4684ddb6SLionel Sambuc 
main()28*4684ddb6SLionel Sambuc int main()
29*4684ddb6SLionel Sambuc {
30*4684ddb6SLionel Sambuc     test("\\(a\\)", 0);
31*4684ddb6SLionel Sambuc     test("\\(a[bc]\\)", 0);
32*4684ddb6SLionel Sambuc     test("\\(a\\([bc]\\)\\)", 0);
33*4684ddb6SLionel Sambuc     test("(a([bc]))", 2);
34*4684ddb6SLionel Sambuc }
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