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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after.cc
1 // { dg-options "-std=gnu++11" }
3 // Copyright (C) 2010-2016 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 // Check that iterators ownership is correctly manage on swap.
21 #include <forward_list>
22 #include <testsuite_hooks.h>
27 bool test
__attribute__((unused
)) = true;
28 std::forward_list
<int> fl1
{1, 2, 3};
29 std::forward_list
<int> fl2
{4, 5, 6};
31 auto before
= fl1
.before_begin();
33 fl2
.splice_after(fl2
.before_begin(), std::move(fl1
));
35 VERIFY( before
== fl1
.before_begin() );
36 VERIFY( end
== fl1
.end() );
38 // no-op just to check that debug mode does not see any problem with it.
39 fl1
.splice_after(fl1
.before_begin(), std::move(fl2
),
40 fl2
.before_begin(), fl2
.begin());