Subversion Repositories openrisc

// Copyright (C) 2011 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 }

// { dg-options "-std=gnu++0x" }

#include <functional>

struct X

{

  int operator()() const { return 0; }

  int operator()() volatile { return 1; }

  int operator()() const volatile { return 2; }

  void operator()() { };

};

void test01()

{

  static_assert( std::is_placeholder<decltype(std::placeholders::_1)>::value,

                 "decltype(_1) is a placeholder type" );

  const auto b0 = std::bind(X());

  static_assert( std::is_bind_expression<decltype(b0)>::value,

                 "const-qualified wrapper is a bind expression" );

  volatile auto b1 = std::bind(X());

  static_assert( std::is_bind_expression<decltype(b1)>::value,

                 "volatile-qualified wrapper is a bind expression" );

  const volatile auto b2 = std::bind(X());

  static_assert( std::is_bind_expression<decltype(b2)>::value,

                 "const-volatile-qualified wrapper is a bind expression" );

  const auto b3 = std::bind<int>(X());

  static_assert( std::is_bind_expression<decltype(b3)>::value,

                 "const-qualified wrapper is a bind expression" );

  volatile auto b4 = std::bind<int>(X());

  static_assert( std::is_bind_expression<decltype(b4)>::value,

                 "volatile-qualified wrapper is a bind expression" );

  const volatile auto b5 = std::bind<int>(X());

  static_assert( std::is_bind_expression<decltype(b5)>::value,

                 "const-volatile-qualified wrapper is a bind expression" );

}

int main()

{

  test01();

  return 0;

}