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// { dg-options "-std=gnu++0x" }
// { dg-require-atomic-builtins "" }
// Copyright (C) 2009 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 <utility>
#include <testsuite_hooks.h>
// Verify move construction and assignment are efficient and do not copy.
// This behaviour is a GNU extension provided for efficiency.
void test01()
{
bool test = true;
std::exception_ptr p1 = std::copy_exception(test);
std::exception_ptr p2 = std::move(p1);
VERIFY( p1 == 0 );
VERIFY( !(p2 == 0) );
p1 = std::move(p2);
VERIFY( !(p1 == 0) );
VERIFY( p2 == 0 );
}
int main()
{
test01();
return 0;
}
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