2 // { dg-options "-std=gnu++17" }
 
   4 // Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
   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)
 
  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.
 
  17 // You should have received a copy of the GNU General Public License
 
  18 // along with this library; see the file COPYING3.  If not see
 
  19 // <http://www.gnu.org/licenses/>.
 
  21 #include <string_view>
 
  23 template class std::basic_string_view<char16_t>;