36 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <regex>10 11// template <class charT, class traits = regex_traits<charT>> class basic_regex;12 13// template <class string_traits, class A>14// basic_regex& assign(const basic_string<charT, string_traits, A>& s,15// flag_type f = regex_constants::ECMAScript);16 17#include <cassert>18#include <regex>19#include <string>20 21#include "test_macros.h"22 23int main(int, char**)24{25 std::regex r2;26 r2.assign(std::string("(a([bc]))"));27 assert(r2.flags() == std::regex::ECMAScript);28 assert(r2.mark_count() == 2);29 30 r2.assign(std::string("(a([bc]))"), std::regex::extended);31 assert(r2.flags() == std::regex::extended);32 assert(r2.mark_count() == 2);33 34 return 0;35}36