| // { dg-do run { target c++11 } } |
| // Copyright (C) 2009-2021 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/>. |
| |
| // 20.7.11 Function template bind |
| |
| #include <functional> |
| #include <testsuite_hooks.h> |
| |
| struct X |
| { |
| X() : bar(17) {} |
| |
| int foo(int x, int y) { return bar + x + y; } |
| |
| int bar; |
| |
| private: |
| X(const X&); |
| X& operator=(const X&); |
| }; |
| |
| // Operations on empty function<> objects |
| void test01() |
| { |
| using std::bind; |
| using std::ref; |
| ::X x; |
| |
| VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 ); |
| VERIFY( bind<int>(&::X::foo, ref(x), 1, 2)() == 20 ); |
| VERIFY( bind(&::X::bar, ref(x))() == 17 ); |
| VERIFY( bind<int>(&::X::bar, ref(x))() == 17 ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |