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// { dg-do run { target c++11 } }
// Copyright (C) 2009-2018 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/>.
// NOTE: This makes use of the fact that we know how moveable
// is implemented on multiset (via swap). If the implementation changed
// this test may begin to fail.
#include <set>
#include <vector>
#include <testsuite_hooks.h>
using namespace std;
void
test01()
{
using namespace std;
multiset<int> ms0;
typedef multiset<int>::iterator iterator;
typedef multiset<int>::const_iterator const_iterator;
typedef iterator insert_return_type;
vector<insert_return_type> irt;
for ( int i = 1; i <= 4; ++i )
for (int j = 1; j <= i; ++j)
irt.push_back( ms0.insert( i ) );
iterator pos1 = ms0.erase(irt[1]);
VERIFY( pos1 == irt[2] );
iterator pos2 = ms0.erase(irt[2]);
VERIFY( pos2 == irt[3] );
iterator pos3 = ms0.erase(irt[9]);
VERIFY( pos3 == ms0.end() );
}
void
test02()
{
using namespace std;
multiset<int> ms0;
typedef multiset<int>::iterator iterator;
typedef multiset<int>::const_iterator const_iterator;
typedef iterator insert_return_type;
vector<insert_return_type> irt;
for ( int i = 1; i <= 4; ++i )
for (int j = 1; j <= i; ++j)
irt.push_back( ms0.insert( i ) );
iterator pos1 = ms0.erase(irt[3], irt[6]);
VERIFY( pos1 == irt[6] );
iterator pos2 = ms0.erase(irt[6], ++irt[9]);
VERIFY( pos2 == ms0.end() );
}
int
main()
{
test01();
test02();
}
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