Subversion Repositories openrisc_2011-10-31

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

// { dg-do compile }

// Copyright (C) 2008, 2009, 2010 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/>.

#include <functional>

struct test_type

{

   int member();

   int cmember()const;

   int member2(char);

   int cmember2(char)const;

};

struct functor1 : public std::unary_function<int, double>

{

  double operator()(int) const;

};

struct functor2 : public std::binary_function<int, char, double>

{

   double operator()(int, char) const;

};

template <class T>

void verify_return_type(T, T)

{

}

void test01()

{

  int zero;

  std::reference_wrapper<double (int)>* pr1(0);

  verify_return_type((*pr1)(0), double());

  std::reference_wrapper<double (*)(int)>* pr2(0);

  verify_return_type((*pr2)(0), double());

  std::reference_wrapper<functor1>* pr5(0);

  // libstdc++/24803

  verify_return_type((*pr5)(0), double());

  verify_return_type((*pr5)(zero), double());

  std::reference_wrapper<double (int, char)>* pr1b(0);

  verify_return_type((*pr1b)(0, 0), double());

  std::reference_wrapper<double (*)(int, char)>* pr2b(0);

  verify_return_type((*pr2b)(0, 0), double());

  std::reference_wrapper<functor2>* pr5b(0);

  // libstdc++/24803

  verify_return_type((*pr5b)(0, 0), double());

  verify_return_type((*pr5b)(zero, zero), double());

}