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// { dg-options "-std=gnu++0x" }
// 2005-01-24 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2005, 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 <type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
void test01()
{
bool test __attribute__((unused)) = true;
using std::is_signed;
using namespace __gnu_test;
VERIFY( (test_category<is_signed, void>(false)) );
VERIFY( (test_category<is_signed, char>(char(-1) < char(0))) );
VERIFY( (test_category<is_signed, signed char>(true)) );
VERIFY( (test_category<is_signed, unsigned char>(false)) );
#ifdef _GLIBCXX_USE_WCHAR_T
VERIFY( (test_category<is_signed, wchar_t>(wchar_t(-1) < wchar_t(0))) );
#endif
VERIFY( (test_category<is_signed, short>(true)) );
VERIFY( (test_category<is_signed, unsigned short>(false)) );
VERIFY( (test_category<is_signed, int>(true)) );
VERIFY( (test_category<is_signed, unsigned int>(false)) );
VERIFY( (test_category<is_signed, long>(true)) );
VERIFY( (test_category<is_signed, unsigned long>(false)) );
VERIFY( (test_category<is_signed, long long>(true)) );
VERIFY( (test_category<is_signed, unsigned long long>(false)) );
VERIFY( (test_category<is_signed, float>(true)) );
VERIFY( (test_category<is_signed, double>(true)) );
VERIFY( (test_category<is_signed, long double>(true)) );
// Sanity check.
VERIFY( (test_category<is_signed, ClassType>(false)) );
}
int main()
{
test01();
return 0;
}
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