| // { dg-options "-std=gnu++17" } |
| // { dg-do compile } |
| |
| // Copyright (C) 2014-2019 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <any> |
| #include <type_traits> |
| #include <typeinfo> |
| |
| using check1_t = std::any; |
| using check2_t = std::bad_any_cast; |
| |
| static_assert(std::is_base_of<std::bad_cast, check2_t>::value, |
| "bad_any_cast must derive from bad_cast"); |
| |
