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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-3.cc
1 // { dg-options "-std=gnu++1y" }
4 // Copyright (C) 2013 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 #include <type_traits>
25 template<typename Trait
, typename Result
>
26 using test
= is_same
<typename
Trait::type
, Result
>;
28 static_assert( test
<make_unsigned
<const int>, make_unsigned_t
<const int>>(),
29 "make_unsigned_t<const int>" );
31 static_assert( test
<make_unsigned
<unsigned>, make_unsigned_t
<unsigned>>(),
32 "make_unsigned_t<unsigned>" );
34 static_assert( test
<make_unsigned
<char>, make_unsigned_t
<char>>(),
35 "make_unsigned_t<char>" );