| // { dg-do compile { target c++11 } } |
| |
| // Copyright (C) 2017-2021 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/>. |
| |
| |
| // This file tests explicit instantiation of library containers. |
| |
| #include <stack> |
| |
| using std::stack; |
| |
| template<typename A> |
| constexpr bool default_constructible() |
| { return std::is_default_constructible<A>::value; } |
| |
| static_assert(default_constructible<stack<int>>(), "stack<int>"); |
| |
| struct NonDefaultConstructible : std::deque<int> { |
| NonDefaultConstructible(int) { } |
| }; |
| static_assert(!default_constructible<stack<int, NonDefaultConstructible>>(), |
| "stack<int, NonDefaultConstructible>"); |
