libstdc++-v3/testsuite/28_regex/sub_match/cast_wchar_t.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 //
   5 // 2010-06-09  Stephen M. Webb <stephen.webb@bregmasoft.ca>
   6 //
   7 // Copyright (C) 2010-2021 Free Software Foundation, Inc.
   8 //
   9 // This file is part of the GNU ISO C++ Library.  This library is free
  10 // software; you can redistribute it and/or modify it under the
  11 // terms of the GNU General Public License as published by the
  12 // Free Software Foundation; either version 3, or (at your option)
  13 // any later version.
  14 //
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24 // 28.9.1 [re.submatch.members] sub_match members
  25
  26 #include <regex>
  27 #include <string>
  28 #include <testsuite_hooks.h>
  29
  30 int main()
  31 {
  32   typedef wchar_t                       value_type;
  33   typedef std::basic_string<value_type> string_type;
  34   typedef std::sub_match<value_type*>   sub_match_type;
  35   value_type test_data[] = L"cabbage";
  36
  37   sub_match_type sm;
  38   sm.first = std::begin(test_data);
  39   sm.second  = std::end(test_data) - 1;
  40   sm.matched = true;
  41
  42   string_type sm_string = sm;
  43
  44   VERIFY( sm_string == string_type(test_data) );
  45 }