// { dg-options "-std=gnu++0x" }
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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//
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// <http://www.gnu.org/licenses/>.
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// 24.3.4 Iterator operations [iterator.operations]
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// 24.3.4 Iterator operations [iterator.operations]
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#include <vector>
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#include <vector>
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#include <list>
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#include <list>
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#include <iterator>
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#include <iterator>
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#include <testsuite_hooks.h>
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#include <testsuite_hooks.h>
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void test01()
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void test01()
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{
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{
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bool test __attribute__((unused)) = true;
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bool test __attribute__((unused)) = true;
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std::vector<int> c(3);
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std::vector<int> c(3);
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std::vector<int>::iterator i = c.end(), j;
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std::vector<int>::iterator i = c.end(), j;
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j = std::prev(i, 3);
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j = std::prev(i, 3);
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VERIFY( i == c.end() );
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VERIFY( i == c.end() );
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VERIFY( j == c.begin() );
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VERIFY( j == c.begin() );
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}
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}
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void test02()
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void test02()
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{
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{
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bool test __attribute__((unused)) = true;
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bool test __attribute__((unused)) = true;
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std::list<int> c(3);
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std::list<int> c(3);
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std::list<int>::iterator i = c.end(), j;
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std::list<int>::iterator i = c.end(), j;
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j = std::prev(i, 3);
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j = std::prev(i, 3);
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VERIFY( i == c.end() );
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VERIFY( i == c.end() );
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VERIFY( j == c.begin() );
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VERIFY( j == c.begin() );
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}
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}
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int main()
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int main()
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{
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{
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test01();
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test01();
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test02();
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test02();
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return 0;
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return 0;
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}
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}
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