xref: /llvm-project/libcxx/test/std/re/re.regex/re.regex.assign/assign_ptr_flag.pass.cpp (revision 2df59c50688c122bbcae7467d3eaf862c3ea3088)
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <regex>
10 
11 // template <class charT, class traits = regex_traits<charT>> class basic_regex;
12 
13 // basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript);
14 
15 #include <regex>
16 #include <cassert>
17 #include "test_macros.h"
18 
main(int,char **)19 int main(int, char**)
20 {
21     std::regex r2;
22     r2.assign("(a([bc]))");
23     assert(r2.flags() == std::regex::ECMAScript);
24     assert(r2.mark_count() == 2);
25 
26     r2.assign("(a([bc]))", std::regex::extended);
27     assert(r2.flags() == std::regex::extended);
28     assert(r2.mark_count() == 2);
29 
30   return 0;
31 }
32