| // Copyright (C) 2011-2021 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/>. |
| |
| // 20.8.3 Class template reference_wrapper |
| |
| // { dg-do compile { target c++11 } } |
| |
| #include <functional> |
| |
| struct X { }; |
| X rval(); |
| X&& rvalref(); |
| |
| void test01() |
| { |
| std::ref(1); // { dg-error "deleted" } |
| std::cref(1); // { dg-error "deleted" } |
| std::ref( int() ); // { dg-error "deleted" } |
| std::cref( int() ); // { dg-error "deleted" } |
| std::ref(rval()); // { dg-error "deleted" } |
| std::cref(rvalref()); // { dg-error "deleted" } |
| } |
| |
| int main() |
| { |
| test01(); |
| } |
| |
| // { dg-prune-output "declared here" } |
