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// { dg-options "-std=gnu++0x" } // 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> // // Copyright (C) 2007, 2008, 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 <type_traits> #include <testsuite_hooks.h> enum test_enum { first_selection }; void test01() { bool test __attribute__((unused)) = true; using std::make_unsigned; using std::is_same; using std::is_unsigned; // Positive tests. typedef make_unsigned<const unsigned int>::type test2_type; VERIFY( (is_same<test2_type, const unsigned int>::value) ); typedef make_unsigned<const signed int>::type test21c_type; VERIFY( (is_same<test21c_type, const unsigned int>::value) ); typedef make_unsigned<volatile signed int>::type test21v_type; VERIFY( (is_same<test21v_type, volatile unsigned int>::value) ); typedef make_unsigned<const volatile signed int>::type test21cv_type; VERIFY( (is_same<test21cv_type, const volatile unsigned int>::value) ); typedef make_unsigned<const char>::type test22_type; VERIFY( (is_same<test22_type, const unsigned char>::value) ); #ifdef _GLIBCXX_USE_WCHAR_T typedef make_unsigned<volatile wchar_t>::type test23_type; VERIFY( (is_same<test23_type, volatile wchar_t>::value) ); #endif // Chapter 48, chapter 20. Smallest rank such that new unsigned type // same size. typedef make_unsigned<test_enum>::type test25_type; VERIFY( is_unsigned<test25_type>::value ); VERIFY( sizeof(test25_type) == sizeof(test_enum) ); } int main() { test01(); return 0; }