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// Copyright (C) 2015 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-options "-std=gnu++11" }
// libstdc++/65049
#include <string>
#include <testsuite_hooks.h>
using C = wchar_t;
void
test01()
{
const C* p = 0;
C* q = 0;
auto c = std::char_traits<C>::compare(p, q, 0);
VERIFY( c == 0 );
auto r = std::char_traits<C>::find(p, 0, '0');
VERIFY( r == nullptr );
r = std::char_traits<C>::move(q, p, 0);
VERIFY( r == q );
r = std::char_traits<C>::copy(q, p, 0);
VERIFY( r == q );
r = std::char_traits<C>::assign(q, 0, '0');
VERIFY( r == q );
}
int
main()
{
test01();
}
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