1// { dg-options "-std=gnu++11" }
2// { dg-do compile }
3
4// Copyright (C) 2011-2015 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11//
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16//
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21// libstdc++/60594
22
23#include <functional>
24#include <type_traits>
25struct bar;
26using F = std::function<bar()>;
27// check for copy constructible and assignable while 'bar' is incomplete
28constexpr int c = std::is_copy_constructible<F>::value;
29constexpr int a = std::is_copy_assignable<F>::value;
30struct bar { };
31bar func();
32void test()
33{
34  F g{ &func };
35  g = func;
36}
37