1// Copyright (C) 2012-2015 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// { dg-options "-std=gnu++11" } 19// { dg-do compile } 20 21#include <functional> 22 23struct F 24{ 25 void operator()() { } 26 void operator&() const { } 27}; 28 29void test01() 30{ 31 F f; 32 std::function<void()> f1 = f; 33 std::function<void()> f2 = std::ref(f); 34} 35 36int main() 37{ 38 test01(); 39 40 return 0; 41} 42