29 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 ST, class SA>14// basic_regex& operator=(const basic_string<charT, ST, SA>& p);15 16#include <regex>17#include <cassert>18#include "test_macros.h"19 20int main(int, char**)21{22 std::regex r2;23 r2 = std::string("(a([bc]))");24 assert(r2.flags() == std::regex::ECMAScript);25 assert(r2.mark_count() == 2);26 27 return 0;28}29