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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/conditional/requirements/alias_decl.cc
1 // { dg-options "-std=gnu++14" }
4 // Copyright (C) 2013-2016 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/>.
22 // NB: This file is for testing type_traits with NO OTHER INCLUDES.
24 #include <type_traits>
28 static_assert( is_same
<typename conditional
<true, long, void>::type
,
29 conditional_t
<true, long, void>>(),
30 "conditional_t<true, ...>" );
31 static_assert( is_same
<typename conditional
<false, long, void>::type
,
32 conditional_t
<false, long, void>>(),
33 "conditional_t<false, ...>" );