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

   1 // { dg-do run { target c++11 } }
   2
   3 //
   4 // 2010-06-09  Stephen M. Webb <stephen.webb@bregmasoft.ca>
   5 //
   6 // Copyright (C) 2010-2020 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // 28.9.1 [re.submatch.members] sub_match members
  24
  25 #include <regex>
  26 #include <string>
  27 #include <testsuite_hooks.h>
  28
  29 int main()
  30 {
  31   typedef wchar_t                       value_type;
  32   typedef std::basic_string<value_type> string_type;
  33   typedef std::sub_match<value_type*>   sub_match_type;
  34   value_type test_data[] = L"cabbage";
  35
  36   sub_match_type sm;
  37   sm.first = std::begin(test_data);
  38   sm.second  = std::end(test_data) - 1;
  39   sm.matched = true;
  40
  41   string_type sm_string = sm;
  42
  43   VERIFY( sm_string == string_type(test_data) );
  44 }