// { dg-do run { target c++11 } } // Copyright (C) 2010-2018 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 // . #include #include // PR libstdc++/45924 struct f { f() : i(0) { } f(f&& r) : i(1) { r.i = -1; } f(const f&) = delete; int operator()() { return i; } int i; }; void test01() { auto b = std::bind(f()); VERIFY( b() == 1 ); auto bc(std::move(b)); VERIFY( bc() == 1 ); VERIFY( b() == -1 ); } void test02() { auto b = std::bind(f()); VERIFY( b() == 1 ); auto bc(std::move(b)); VERIFY( bc() == 1 ); VERIFY( b() == -1 ); } int main() { test01(); test02(); return 0; }