3 // Copyright (C) 2006, 2009 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 #include <ext/type_traits.h>
21 #include <tr1/type_traits>
22 #include <testsuite_hooks.h>
26 check_remove_unsigned()
28 bool test __attribute__((unused)) = true;
29 typedef typename __gnu_cxx::__remove_unsigned<T>::__type signed_type;
30 VERIFY( std::tr1::is_signed<signed_type>::value );
35 check_remove_unsigned<char>();
36 check_remove_unsigned<unsigned char>();
37 check_remove_unsigned<signed char>();
38 check_remove_unsigned<int>();
39 check_remove_unsigned<unsigned int>();
40 check_remove_unsigned<signed int>();
41 check_remove_unsigned<long>();
42 check_remove_unsigned<unsigned long>();
43 check_remove_unsigned<signed long>();
44 check_remove_unsigned<long long>();
45 check_remove_unsigned<unsigned long long>();
46 check_remove_unsigned<signed long long>();