1 // { dg-options "-std=gnu++0x" }
3 // 2010-08-11 Paolo Carlini <paolo.carlini@oracle.com>
5 // Copyright (C) 2010 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/>.
22 #include <forward_list>
23 #include <testsuite_hooks.h>
25 // 23.3.3.5 forward_list operations [forwardlist.ops]
27 // Used to cause many Valgrind errors: LWG 526-type situation.
30 bool test
__attribute__((unused
)) = true;
32 std::forward_list
<int> fl1
;
40 fl1
.remove(*fl1
.begin());
42 VERIFY( std::distance(fl1
.begin(), fl1
.end()) == 3 );
44 auto it1
= fl1
.begin();
52 std::forward_list
<int> fl2
;
60 auto it2
= fl2
.begin();
66 VERIFY( std::distance(fl2
.begin(), fl2
.end()) == 0 );
68 std::forward_list
<int> fl3
;
76 auto it3
= fl3
.begin();
82 VERIFY( std::distance(fl3
.begin(), fl3
.end()) == 2 );