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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [20_util/] [make_signed/] [requirements/] [typedefs-2.cc] - Rev 742
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// { dg-options "-std=gnu++0x -funsigned-char -fshort-enums" } // { dg-options "-std=gnu++0x -funsigned-char -fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux*eabi } } // 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> // // Copyright (C) 2007, 2009, 2010, 2011 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> // Ensure that this enum has "short" as its underlying type. enum test_enum { first_selection = ((unsigned char)-1) + 1 }; void test01() { bool test __attribute__((unused)) = true; using std::make_signed; using std::is_same; // Positive tests. typedef make_signed<const int>::type test2_type; VERIFY( (is_same<test2_type, const int>::value) ); typedef make_signed<const unsigned int>::type test21c_type; VERIFY( (is_same<test21c_type, const signed int>::value) ); typedef make_signed<volatile unsigned int>::type test21v_type; VERIFY( (is_same<test21v_type, volatile signed int>::value) ); typedef make_signed<const volatile unsigned int>::type test21cv_type; VERIFY( (is_same<test21cv_type, const volatile signed int>::value) ); typedef make_signed<const char>::type test22_type; VERIFY( (is_same<test22_type, const signed char>::value) ); #ifdef _GLIBCXX_USE_WCHAR_T typedef make_signed<volatile wchar_t>::type test23_type; VERIFY( (is_same<test23_type, volatile signed wchar_t>::value) ); #endif typedef make_signed<test_enum>::type test24_type; VERIFY( (is_same<test24_type, short>::value) ); // GNU Extensions. #ifdef _GLIBCXX_USE_INT128 typedef make_signed<unsigned __int128>::type test25_type; VERIFY( (is_same<test25_type, __int128>::value) ); typedef make_signed<__int128>::type test26_type; VERIFY( (is_same<test26_type, __int128>::value) ); #endif } int main() { test01(); return 0; }