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- // { dg-do run { target c++11 } }
- // 2008-07-22 Edward Smith-Rowland <3dw4rd@verizon.net>
- //
- // Copyright (C) 2009-2022 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- //
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License along
- // with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- #include <set>
- #include <testsuite_hooks.h>
- // DR 130. Associative erase should return an iterator.
- void
- test01()
- {
- using namespace std;
- set<int> s0;
- typedef set<int>::iterator iterator;
- typedef set<int>::const_iterator const_iterator;
- typedef pair<iterator, bool> insert_return_type;
- s0.insert(1);
- insert_return_type irt1 = s0.insert(2);
- insert_return_type irt2 = s0.insert(3);
- iterator pos1 = s0.erase(irt1.first);
- VERIFY( pos1 == irt2.first );
- iterator pos2 = s0.erase(irt2.first);
- VERIFY( pos2 == s0.end() );
- }
- void
- test02()
- {
- using namespace std;
- set<int> s0;
- typedef set<int>::iterator iterator;
- typedef set<int>::const_iterator const_iterator;
- typedef pair<iterator, bool> insert_return_type;
- insert_return_type irt0 = s0.insert(1);
- s0.insert(2);
- insert_return_type irt2 = s0.insert(3);
- insert_return_type irt3 = s0.insert(4);
- iterator pos1 = s0.erase(irt0.first, irt2.first);
- VERIFY( pos1 == irt2.first );
- iterator pos2 = s0.erase(irt2.first, ++irt3.first);
- VERIFY( pos2 == s0.end() );
- }
- int
- main()
- {
- test01();
- test02();
- }
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