libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/moveable.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 // 2010-07-07  Stephen M. Webb  <stephen.webb@bregmasoft.com>
   5 //
   6 // Copyright (C) 2010-2021 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 // [28.8.3](9-11) class template basic_regex assign
  24
  25 #include <regex>
  26 #include <testsuite_hooks.h>
  27 #include <utility>
  28
  29 // Tests assign operator of the basic_regex class for moveable rvalues.
  30 void test01()
  31 {
  32   std::regex src_re("aaba");
  33   const unsigned mark_count = src_re.mark_count();
  34   const std::regex::flag_type flags = src_re.flags();
  35
  36   std::regex target_re;
  37
  38   target_re.assign(std::move(src_re));
  39
  40   VERIFY( target_re.flags() == flags );
  41   VERIFY( target_re.mark_count() == mark_count );
  42 }
  43
  44 int
  45 main()
  46 {
  47   test01();
  48   return 0;
  49 }