1// Copyright (C) 2013-2015 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// libstdc++/57465 19 20// { dg-options "-std=gnu++11" } 21 22#include <functional> 23#include <testsuite_hooks.h> 24 25int main() 26{ 27 using F = void(); 28 F* f = nullptr; 29 std::function<F> x(f); 30 VERIFY( !x ); 31} 32