1 // { dg-options "-O0" }
2 // { dg-do run { target c++17 } }
3 // { dg-require-debug-mode "" }
4 // { dg-xfail-run-if "expect debug mode assertion to fail" { *-*-* } }
6 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
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)
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.
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/>.
23 #include <string_view>
28 typedef std::string_view string_view_type
;