| // { dg-options "-std=gnu++11" } |
| |
| // Copyright (C) 2012-2013 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/>. |
| |
| // 23.3.4.2 forward_list construction [forwardlist.cons] |
| |
| #include <forward_list> |
| |
| bool fail = false; |
| |
| struct A |
| { |
| A() = default; |
| A(const A&) { if (fail) throw fail; } |
| }; |
| |
| void test01() |
| { |
| typedef std::forward_list<A> list; |
| |
| list l(2); |
| A from[2]; |
| fail = true; |
| // Check existing elements are assigned to, instead of creating new ones. |
| // This is QoI, not required by the standard. |
| l.assign(from, from+2); |
| l.assign(2, from[0]); |
| } |
| |
| int main() |
| { |
| test01(); |
| } |