]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-4.cc
1 // { dg-do compile { target c++11 } }
3 // Copyright (C) 2014-2021 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 <type_traits>
25 #ifdef _GLIBCXX_USE_WCHAR_T
26 using wchar_signed
= make_signed
<wchar_t>::type
;
27 using wchar_unsigned
= make_unsigned
<wchar_t>::type
;
28 static_assert( !is_same
<wchar_signed
, wchar_unsigned
>::value
, "wchar_t" );
30 #ifdef _GLIBCXX_USE_CHAR8_T
31 static_assert( is_signed
<make_signed
<char8_t
>::type
>::value
, "char8_t");
33 static_assert( is_signed
<make_signed
<char16_t
>::type
>::value
, "char16_t");
34 static_assert( is_signed
<make_signed
<char32_t
>::type
>::value
, "char32_t");