Retro68/gcc/libstdc++-v3/testsuite/20_util/bind/79798.cc

// Copyright (C) 2017-2018 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
// <http://www.gnu.org/licenses/>.

// { dg-do compile { target c++11 } }

#include <functional>

// PR libstdc++/79798

struct X { };
const X f(int);

struct Y {
  void operator()(X&&) = delete;
  int operator()(const X&&);
};

auto b = std::bind(Y(), std::bind(f, std::placeholders::_1));
auto i = b(1);