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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc
1 // { dg-options "-std=gnu++17" }
4 // Copyright (C) 2016-2020 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/>.
23 // Not swappable, and pair not swappable via the generic std::swap.
25 void swap(C
&, C
&) = delete;
27 static_assert( !std::is_swappable_v
<std::array
<C
, 42>> );
29 // Not swappable, and pair not swappable via the generic std::swap.
30 struct D
{ D(D
&&) = delete; };
32 static_assert( !std::is_swappable_v
<std::array
<D
, 42>> );