diff options
Diffstat (limited to 'libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc')
-rw-r--r-- | libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc new file mode 100644 index 000000000..b72d42aca --- /dev/null +++ b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc @@ -0,0 +1,48 @@ +// -*- C++ -*- + +// Copyright (C) 2006, 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 <ext/type_traits.h> +#include <tr1/type_traits> +#include <testsuite_hooks.h> + +template<typename T> + void + check_remove_unsigned() + { + bool test __attribute__((unused)) = true; + typedef typename __gnu_cxx::__remove_unsigned<T>::__type signed_type; + VERIFY( std::tr1::is_signed<signed_type>::value ); + } + +int main() +{ + check_remove_unsigned<char>(); + check_remove_unsigned<unsigned char>(); + check_remove_unsigned<signed char>(); + check_remove_unsigned<int>(); + check_remove_unsigned<unsigned int>(); + check_remove_unsigned<signed int>(); + check_remove_unsigned<long>(); + check_remove_unsigned<unsigned long>(); + check_remove_unsigned<signed long>(); + check_remove_unsigned<long long>(); + check_remove_unsigned<unsigned long long>(); + check_remove_unsigned<signed long long>(); + return 0; +} |