| // { dg-do compile { target c++11 } } |
| |
| // Copyright (C) 2015-2021 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 <utility> |
| #include <type_traits> |
| |
| // DR 2367, pair and tuple are not correctly implemented for is_constructible with no args |
| void test_default_constructible() |
| { |
| struct X |
| { |
| X() = delete; |
| }; |
| |
| typedef std::pair<int, X> P; |
| static_assert(!std::is_constructible<P>::value, ""); |
| static_assert(!std::is_default_constructible<P>::value, ""); |
| } |
| |
| int main() |
| { |
| test_default_constructible(); |
| return 0; |
| } |
