1 // { dg-options "-std=gnu++0x" }
2 // 2005-01-24 Paolo Carlini <pcarlini@suse.de>
4 // Copyright (C) 2005, 2009 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 #include <type_traits>
22 #include <testsuite_hooks.h>
23 #include <testsuite_tr1.h>
27 bool test __attribute__((unused)) = true;
29 using namespace __gnu_test;
31 VERIFY( (test_category<is_signed, void>(false)) );
33 VERIFY( (test_category<is_signed, char>(char(-1) < char(0))) );
34 VERIFY( (test_category<is_signed, signed char>(true)) );
35 VERIFY( (test_category<is_signed, unsigned char>(false)) );
36 #ifdef _GLIBCXX_USE_WCHAR_T
37 VERIFY( (test_category<is_signed, wchar_t>(wchar_t(-1) < wchar_t(0))) );
39 VERIFY( (test_category<is_signed, short>(true)) );
40 VERIFY( (test_category<is_signed, unsigned short>(false)) );
41 VERIFY( (test_category<is_signed, int>(true)) );
42 VERIFY( (test_category<is_signed, unsigned int>(false)) );
43 VERIFY( (test_category<is_signed, long>(true)) );
44 VERIFY( (test_category<is_signed, unsigned long>(false)) );
45 VERIFY( (test_category<is_signed, long long>(true)) );
46 VERIFY( (test_category<is_signed, unsigned long long>(false)) );
48 VERIFY( (test_category<is_signed, float>(true)) );
49 VERIFY( (test_category<is_signed, double>(true)) );
50 VERIFY( (test_category<is_signed, long double>(true)) );
53 VERIFY( (test_category<is_signed, ClassType>(false)) );