libstdc++-v3/testsuite/28_regex/regex_error/base.cc

   1 // Copyright (C) 2014-2025 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 28.6 [re.badexp]
  19
  20 // { dg-do run { target c++11 } }
  21 // { dg-timeout-factor 2 }
  22
  23 #include <regex>
  24
  25 struct re : std::regex_error
  26 {
  27   re() : regex_error(std::regex_constants::error_stack) { }
  28 };
  29
  30 int main()
  31 {
  32   re r __attribute__((unused));
  33 }