| // { dg-do run { target c++11 } } |
| |
| // Copyright (C) 2009-2023 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 <system_error> |
| #include <testsuite_hooks.h> |
| |
| enum my_errc { my_err = 0 }; |
| |
| class my_error_category_impl |
| : public std::error_category |
| { |
| public: |
| const char* name() const noexcept { return ""; } |
| std::string message(int) const { return ""; } |
| } my_error_category_instance; |
| |
| std::error_condition |
| make_error_condition(my_errc e) |
| { |
| return std::error_condition(static_cast<int>(e), |
| my_error_category_instance); |
| } |
| |
| namespace std |
| { |
| template<> |
| struct is_error_condition_enum<my_errc> |
| : public true_type { }; |
| } |
| |
| // libstdc++/39881 |
| void test01() |
| { |
| std::error_condition ec1(my_err); |
| VERIFY( ec1 == make_error_condition(my_err) ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |