1 // { dg-do run { target c++11 } }
2
3 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 #include <functional>
21 #include <testsuite_hooks.h>
22
23 // PR libstdc++/45924
24
25 struct f
26 {
ff27 f() : i(0) { }
ff28 f(f&& r) : i(1) { r.i = -1; }
29 f(const f&) = delete;
operator ()f30 int operator()() { return i; }
31 int i;
32 };
33
test01()34 void test01()
35 {
36 auto b = std::bind(f());
37 VERIFY( b() == 1 );
38 auto bc(std::move(b));
39 VERIFY( bc() == 1 );
40 VERIFY( b() == -1 );
41 }
42
test02()43 void test02()
44 {
45 auto b = std::bind<int>(f());
46 VERIFY( b() == 1 );
47 auto bc(std::move(b));
48 VERIFY( bc() == 1 );
49 VERIFY( b() == -1 );
50 }
51
main()52 int main()
53 {
54 test01();
55 test02();
56 return 0;
57 }
58
59