libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 // Copyright (C) 2015-2024 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // [28.8.5] class template basic_regex locale
  22
  23 #include <string>
  24 #include <regex>
  25 #include <testsuite_hooks.h>
  26
  27 // libstdc++/64585
  28 void test01()
  29 {
  30   static const char s[] = "a";
  31   std::regex re("a");
  32   VERIFY(std::regex_search(s, re));
  33
  34   auto loc = re.imbue(re.getloc());
  35   VERIFY(!std::regex_search(s, re));
  36 }
  37
  38 int
  39 main()
  40 {
  41   test01();
  42   return 0;
  43 }