text: //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  
  // <regex>
  
  // template <class BidirectionalIterator, class Allocator, class charT, class traits>
  //     bool
  //     regex_search(BidirectionalIterator first, BidirectionalIterator last,
  //                  match_results<BidirectionalIterator, Allocator>& m,
  //                  const basic_regex<charT, traits>& e,
  //                  regex_constants::match_flag_type flags = regex_constants::match_default);
  
  #include <regex>
  #include <cassert>
  
  #include "test_macros.h"
  
  
  // PR34310
  int main(int, char**)
  {
    assert(std::regex_search("HelloWorld", std::regex("[^\\W]")));
    assert(std::regex_search("_", std::regex("[^\\W]")));
    return 0;
  }
  