32 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// 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 19int 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