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

// { dg-require-atomic-builtins "" }

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

#include <exception>

#include <testsuite_hooks.h>

struct derived : std::nested_exception { };

struct base { virtual ~base() noexcept; };

inline base::~base() noexcept = default;

struct derived2 : base, std::nested_exception { };

void test01()

{

  bool test __attribute__((unused)) = false;

  try

  {

    throw 42;

  }

  catch (...)

  {

    derived d;

    try

    {

      std::rethrow_if_nested(d);

    }

    catch (const int& i)

    {

      test = true;

      VERIFY( i == 42 );

    }

  }

  VERIFY( test );

}

void test02()

{

  bool test __attribute__((unused)) = false;

  try

  {

    throw base();

  }

  catch (const base& b)

  {

    std::rethrow_if_nested(b);

    test = true;

  }

  VERIFY( test );

}

void test03()

{

  bool test __attribute__((unused)) = false;

  try

  {

    throw 42;

  }

  catch (...)

  {

    try

    {

      throw derived2();

    }

    catch (const base& b)

    {

      try

      {

        std::rethrow_if_nested(b);

      }

      catch (const int& i)

      {

        VERIFY( i == 42 );

        test = true;

      }

    }

  }

  VERIFY( test );

}

int main()

{

  test01();

  test02();

  test03();

  return 0;

}