]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/tuple/cv_tuple_element.cc
1 // { dg-do compile { target c++11 } }
3 // 2011-05-19 Paolo Carlini <paolo.carlini@oracle.com>
5 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
28 static_assert(is_same
<tuple_element
<0, const tuple
<double, void, int>>::type
,
29 const double>::value
, "Error");
30 static_assert(is_same
<tuple_element
<1, volatile tuple
<short, void>>::type
,
31 volatile void>::value
, "Error");
32 static_assert(is_same
<tuple_element
<2, const volatile tuple
<float,
33 char, int>>::type
, const volatile int>::value
, "Error");