gcc/libstdc++-v3/testsuite/20_util/is_unsigned/value.cc
Paolo Carlini 6d585f0114 re PR libstdc++/50441 ([C++0x] <type_traits> is missing GNU extension types)
2011-09-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50441
	* acinclude.m4 ([GLIBCXX_ENABLE_INT128_FLOAT128]): Add.
	* configure.ac: Call it.
	* include/std/type_traits (__is_integral_helper<__int128_t>,
	__is_integral_helper<__uint128_t>,
	__is_floating_point_helper<__float128>,
	__make_unsigned<__int128_t>, __make_signed<__uint128_t>): Add.
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Extend.
	* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Likewise.
	* testsuite/20_util/is_signed/value.cc: Likewise.
	* testsuite/20_util/is_unsigned/value.cc: Likewise.
	* testsuite/20_util/is_integral/value.cc: Likewise.
	* testsuite/20_util/is_floating_point/value.cc: New.
	* testsuite/20_util/is_floating_point/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_floating_point/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
	* configure: Regenerate.
	* config.h.in: Likewise.

From-SVN: r178933
2011-09-17 23:53:26 +00:00

71 lines
2.4 KiB
C++

// { dg-options "-std=gnu++0x" }
// 2005-01-24 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2005, 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 <type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
void test01()
{
bool test __attribute__((unused)) = true;
using std::is_unsigned;
using namespace __gnu_test;
VERIFY( (test_category<is_unsigned, void>(false)) );
VERIFY( (test_category<is_unsigned, char>(char(-1) > char(0))) );
VERIFY( (test_category<is_unsigned, signed char>(false)) );
VERIFY( (test_category<is_unsigned, unsigned char>(true)) );
#ifdef _GLIBCXX_USE_WCHAR_T
VERIFY( (test_category<is_unsigned, wchar_t>(wchar_t(-1) > wchar_t(0))) );
#endif
VERIFY( (test_category<is_unsigned, short>(false)) );
VERIFY( (test_category<is_unsigned, unsigned short>(true)) );
VERIFY( (test_category<is_unsigned, int>(false)) );
VERIFY( (test_category<is_unsigned, unsigned int>(true)) );
VERIFY( (test_category<is_unsigned, long>(false)) );
VERIFY( (test_category<is_unsigned, unsigned long>(true)) );
VERIFY( (test_category<is_unsigned, long long>(false)) );
VERIFY( (test_category<is_unsigned, unsigned long long>(true)) );
VERIFY( (test_category<is_unsigned, float>(false)) );
VERIFY( (test_category<is_unsigned, double>(false)) );
VERIFY( (test_category<is_unsigned, long double>(false)) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
VERIFY( (test_category<is_unsigned, __uint128_t>(true)) );
VERIFY( (test_category<is_unsigned, __int128_t>(false)) );
#endif
#ifdef _GLIBCXX_USE_FLOAT128
VERIFY( (test_category<is_unsigned, __float128>(false)) );
#endif
// Sanity check.
VERIFY( (test_category<is_unsigned, ClassType>(false)) );
}
int main()
{
test01();
return 0;
}