| // { dg-do compile { target c++11 } } |
| |
| // 2005-01-24 Paolo Carlini <pcarlini@suse.de> |
| // |
| // Copyright (C) 2005-2021 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_tr1.h> |
| |
| void test01() |
| { |
| using std::is_unsigned; |
| using namespace __gnu_test; |
| |
| static_assert(test_category<is_unsigned, void>(false), ""); |
| |
| static_assert(test_category<is_unsigned, char>(char(-1) > char(0)), ""); |
| static_assert(test_category<is_unsigned, signed char>(false), ""); |
| static_assert(test_category<is_unsigned, unsigned char>(true), ""); |
| static_assert(test_category<is_unsigned, wchar_t> |
| (wchar_t(-1) > wchar_t(0)), ""); |
| static_assert(test_category<is_unsigned, short>(false), ""); |
| static_assert(test_category<is_unsigned, unsigned short>(true), ""); |
| static_assert(test_category<is_unsigned, int>(false), ""); |
| static_assert(test_category<is_unsigned, unsigned int>(true), ""); |
| static_assert(test_category<is_unsigned, long>(false), ""); |
| static_assert(test_category<is_unsigned, unsigned long>(true), ""); |
| static_assert(test_category<is_unsigned, long long>(false), ""); |
| static_assert(test_category<is_unsigned, unsigned long long>(true), ""); |
| |
| static_assert(test_category<is_unsigned, float>(false), ""); |
| static_assert(test_category<is_unsigned, double>(false), ""); |
| static_assert(test_category<is_unsigned, long double>(false), ""); |
| |
| #ifndef __STRICT_ANSI__ |
| // GNU Extensions. |
| #ifdef __SIZEOF_INT128__ |
| static_assert(test_category<is_unsigned, unsigned __int128>(true), ""); |
| static_assert(test_category<is_unsigned, __int128>(false), ""); |
| #endif |
| |
| #ifdef _GLIBCXX_USE_FLOAT128 |
| static_assert(test_category<is_unsigned, __float128>(false), ""); |
| #endif |
| #endif |
| |
| // Sanity check. |
| static_assert(test_category<is_unsigned, ClassType>(false), ""); |
| } |
