360b7bffb1
2007-11-23 Paolo Carlini <pcarlini@suse.de> * include/bits/stl_list.h (insert(iterator, value_type&&)): Just forward to emplace. * include/bits/stl_vector.h (insert(iterator, value_type&&)): Likewise. * include/bits/stl_deque.h (insert(iterator, value_type&&)): Likewise. * include/debug/list (insert(iterator, value_type&&)): Likewise. * include/debug/vector (insert(iterator, value_type&&)): Likewise. * include/debug/deque (insert(iterator, value_type&&)): Likewise. * include/bits/list.tcc (insert(iterator, value_type&&)): Remove. * include/bits/vector.tcc (insert(iterator, value_type&&)): Likewise. * include/bits/deque.tcc (insert(iterator, value_type&&)): Likewise. * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Adjust dg-error line number. * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Likewise. * testsuite/23_containers/vector/requirements/dr438/ constructor_1_neg.cc: Likewise. * testsuite/23_containers/vector/requirements/dr438/ constructor_2_neg.cc: Likewise. * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Adjust dg-error line number. * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Likewise. * testsuite/23_containers/deque/requirements/dr438/ constructor_1_neg.cc: Likewise. * testsuite/23_containers/deque/requirements/dr438/ constructor_2_neg.cc: Likewise. * testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Adjust dg-error line number. * testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Likewise. * testsuite/23_containers/list/requirements/dr438/ constructor_1_neg.cc: Likewise. * testsuite/23_containers/list/requirements/dr438/ constructor_2_neg.cc: Likewise. From-SVN: r130374
641 lines
17 KiB
C++
641 lines
17 KiB
C++
// Debugging list implementation -*- C++ -*-
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// Copyright (C) 2003, 2004, 2005, 2006, 2007
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// Free Software Foundation, Inc.
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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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// 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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// Free Software Foundation; either version 2, or (at your option)
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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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// 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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// 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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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// Free Software Foundation, Inc.
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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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// 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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// Free Software Foundation; either version 2, or (at your option)
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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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// 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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// 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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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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/** @file debug/list
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* This file is a GNU debug extension to the Standard C++ Library.
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*/
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#ifndef _GLIBCXX_DEBUG_LIST
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#define _GLIBCXX_DEBUG_LIST 1
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#include <list>
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#include <bits/stl_algo.h>
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#include <debug/safe_sequence.h>
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#include <debug/safe_iterator.h>
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namespace std
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{
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namespace __debug
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{
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template<typename _Tp, typename _Allocator = std::allocator<_Tp> >
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class list
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: public _GLIBCXX_STD_D::list<_Tp, _Allocator>,
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public __gnu_debug::_Safe_sequence<list<_Tp, _Allocator> >
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{
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typedef _GLIBCXX_STD_D::list<_Tp, _Allocator> _Base;
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typedef __gnu_debug::_Safe_sequence<list> _Safe_base;
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public:
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typedef typename _Base::reference reference;
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typedef typename _Base::const_reference const_reference;
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typedef __gnu_debug::_Safe_iterator<typename _Base::iterator, list>
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iterator;
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typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator, list>
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const_iterator;
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typedef typename _Base::size_type size_type;
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typedef typename _Base::difference_type difference_type;
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typedef _Tp value_type;
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typedef _Allocator allocator_type;
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typedef typename _Base::pointer pointer;
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typedef typename _Base::const_pointer const_pointer;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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// 23.2.2.1 construct/copy/destroy:
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explicit list(const _Allocator& __a = _Allocator())
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: _Base(__a) { }
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explicit list(size_type __n, const _Tp& __value = _Tp(),
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const _Allocator& __a = _Allocator())
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: _Base(__n, __value, __a) { }
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template<class _InputIterator>
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list(_InputIterator __first, _InputIterator __last,
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const _Allocator& __a = _Allocator())
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: _Base(__gnu_debug::__check_valid_range(__first, __last), __last, __a)
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{ }
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list(const list& __x)
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: _Base(__x), _Safe_base() { }
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list(const _Base& __x)
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: _Base(__x), _Safe_base() { }
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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list(list&& __x)
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: _Base(std::forward<list>(__x)), _Safe_base()
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{ this->_M_swap(__x); }
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#endif
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~list() { }
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list&
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operator=(const list& __x)
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{
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static_cast<_Base&>(*this) = __x;
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this->_M_invalidate_all();
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return *this;
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}
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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list&
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operator=(list&& __x)
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{
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// NB: DR 675.
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clear();
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swap(__x);
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return *this;
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}
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#endif
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template<class _InputIterator>
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void
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assign(_InputIterator __first, _InputIterator __last)
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{
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__glibcxx_check_valid_range(__first, __last);
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_Base::assign(__first, __last);
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this->_M_invalidate_all();
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}
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void
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assign(size_type __n, const _Tp& __t)
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{
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_Base::assign(__n, __t);
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this->_M_invalidate_all();
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}
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using _Base::get_allocator;
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// iterators:
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iterator
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begin()
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{ return iterator(_Base::begin(), this); }
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const_iterator
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begin() const
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{ return const_iterator(_Base::begin(), this); }
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iterator
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end()
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{ return iterator(_Base::end(), this); }
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const_iterator
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end() const
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{ return const_iterator(_Base::end(), this); }
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reverse_iterator
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rbegin()
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{ return reverse_iterator(end()); }
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const_reverse_iterator
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rbegin() const
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{ return const_reverse_iterator(end()); }
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reverse_iterator
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rend()
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{ return reverse_iterator(begin()); }
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const_reverse_iterator
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rend() const
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{ return const_reverse_iterator(begin()); }
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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const_iterator
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cbegin() const
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{ return const_iterator(_Base::begin(), this); }
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const_iterator
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cend() const
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{ return const_iterator(_Base::end(), this); }
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const_reverse_iterator
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crbegin() const
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{ return const_reverse_iterator(end()); }
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const_reverse_iterator
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crend() const
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{ return const_reverse_iterator(begin()); }
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#endif
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// 23.2.2.2 capacity:
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using _Base::empty;
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using _Base::size;
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using _Base::max_size;
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void
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resize(size_type __sz, _Tp __c = _Tp())
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{
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this->_M_detach_singular();
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// if __sz < size(), invalidate all iterators in [begin+__sz, end())
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iterator __victim = begin();
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iterator __end = end();
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for (size_type __i = __sz; __victim != __end && __i > 0; --__i)
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++__victim;
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while (__victim != __end)
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{
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iterator __real_victim = __victim++;
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__real_victim._M_invalidate();
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}
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try
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{
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_Base::resize(__sz, __c);
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}
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catch(...)
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{
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this->_M_revalidate_singular();
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__throw_exception_again;
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}
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}
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// element access:
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reference
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front()
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{
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__glibcxx_check_nonempty();
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return _Base::front();
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}
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const_reference
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front() const
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{
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__glibcxx_check_nonempty();
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return _Base::front();
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}
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reference
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back()
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{
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__glibcxx_check_nonempty();
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return _Base::back();
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}
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const_reference
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back() const
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{
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__glibcxx_check_nonempty();
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return _Base::back();
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}
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// 23.2.2.3 modifiers:
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using _Base::push_front;
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void
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pop_front()
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{
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__glibcxx_check_nonempty();
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iterator __victim = begin();
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__victim._M_invalidate();
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_Base::pop_front();
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}
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using _Base::push_back;
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void
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pop_back()
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{
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__glibcxx_check_nonempty();
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iterator __victim = end();
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--__victim;
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__victim._M_invalidate();
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_Base::pop_back();
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}
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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template<typename... _Args>
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iterator
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emplace(iterator __position, _Args&&... __args)
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{
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__glibcxx_check_insert(__position);
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return iterator(_Base::emplace(__position.base(),
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std::forward<_Args>(__args)...), this);
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}
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#endif
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iterator
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insert(iterator __position, const _Tp& __x)
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{
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__glibcxx_check_insert(__position);
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return iterator(_Base::insert(__position.base(), __x), this);
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}
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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iterator
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insert(iterator __position, _Tp&& __x)
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{ return emplace(__position, std::move(__x)); }
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#endif
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void
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insert(iterator __position, size_type __n, const _Tp& __x)
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{
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__glibcxx_check_insert(__position);
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_Base::insert(__position.base(), __n, __x);
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}
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template<class _InputIterator>
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void
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insert(iterator __position, _InputIterator __first,
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_InputIterator __last)
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{
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__glibcxx_check_insert_range(__position, __first, __last);
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_Base::insert(__position.base(), __first, __last);
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}
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iterator
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erase(iterator __position)
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{
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__glibcxx_check_erase(__position);
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__position._M_invalidate();
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return iterator(_Base::erase(__position.base()), this);
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}
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iterator
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erase(iterator __position, iterator __last)
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{
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 151. can't currently clear() empty container
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__glibcxx_check_erase_range(__position, __last);
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for (iterator __victim = __position; __victim != __last; )
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{
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iterator __old = __victim;
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++__victim;
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__old._M_invalidate();
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}
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return iterator(_Base::erase(__position.base(), __last.base()), this);
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}
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void
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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swap(list&& __x)
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#else
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swap(list& __x)
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#endif
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{
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_Base::swap(__x);
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this->_M_swap(__x);
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}
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void
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clear()
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{
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_Base::clear();
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this->_M_invalidate_all();
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}
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// 23.2.2.4 list operations:
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void
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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splice(iterator __position, list&& __x)
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#else
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splice(iterator __position, list& __x)
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#endif
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{
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_GLIBCXX_DEBUG_VERIFY(&__x != this,
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_M_message(__gnu_debug::__msg_self_splice)
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._M_sequence(*this, "this"));
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this->splice(__position, _GLIBCXX_MOVE(__x), __x.begin(), __x.end());
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}
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void
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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splice(iterator __position, list&& __x, iterator __i)
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#else
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splice(iterator __position, list& __x, iterator __i)
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#endif
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{
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__glibcxx_check_insert(__position);
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// We used to perform the splice_alloc check: not anymore, redundant
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// after implementing the relevant bits of N1599.
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_GLIBCXX_DEBUG_VERIFY(__i._M_dereferenceable(),
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_M_message(__gnu_debug::__msg_splice_bad)
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._M_iterator(__i, "__i"));
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_GLIBCXX_DEBUG_VERIFY(__i._M_attached_to(&__x),
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_M_message(__gnu_debug::__msg_splice_other)
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._M_iterator(__i, "__i")._M_sequence(__x, "__x"));
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 250. splicing invalidates iterators
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this->_M_transfer_iter(__i);
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_Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()),
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__i.base());
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}
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void
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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splice(iterator __position, list&& __x, iterator __first,
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iterator __last)
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#else
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splice(iterator __position, list& __x, iterator __first,
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iterator __last)
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#endif
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{
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__glibcxx_check_insert(__position);
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__glibcxx_check_valid_range(__first, __last);
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_GLIBCXX_DEBUG_VERIFY(__first._M_attached_to(&__x),
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_M_message(__gnu_debug::__msg_splice_other)
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._M_sequence(__x, "x")
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._M_iterator(__first, "first"));
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// We used to perform the splice_alloc check: not anymore, redundant
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// after implementing the relevant bits of N1599.
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for (iterator __tmp = __first; __tmp != __last; )
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{
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_GLIBCXX_DEBUG_VERIFY(&__x != this || __tmp != __position,
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_M_message(__gnu_debug::__msg_splice_overlap)
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._M_iterator(__tmp, "position")
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._M_iterator(__first, "first")
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._M_iterator(__last, "last"));
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iterator __victim = __tmp++;
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 250. splicing invalidates iterators
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this->_M_transfer_iter(__victim);
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}
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_Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()),
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__first.base(), __last.base());
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}
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void
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remove(const _Tp& __value)
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{
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for (iterator __x = begin(); __x.base() != _Base::end(); )
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{
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if (*__x == __value)
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__x = erase(__x);
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else
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++__x;
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}
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}
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template<class _Predicate>
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void
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remove_if(_Predicate __pred)
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{
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for (iterator __x = begin(); __x.base() != _Base::end(); )
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{
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if (__pred(*__x))
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__x = erase(__x);
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else
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++__x;
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}
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}
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void
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unique()
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{
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iterator __first = begin();
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iterator __last = end();
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if (__first == __last)
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return;
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iterator __next = __first;
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while (++__next != __last)
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{
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if (*__first == *__next)
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erase(__next);
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else
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__first = __next;
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__next = __first;
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}
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}
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template<class _BinaryPredicate>
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void
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unique(_BinaryPredicate __binary_pred)
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{
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iterator __first = begin();
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iterator __last = end();
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if (__first == __last)
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return;
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iterator __next = __first;
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while (++__next != __last)
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{
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if (__binary_pred(*__first, *__next))
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erase(__next);
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else
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__first = __next;
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__next = __first;
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}
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}
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void
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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merge(list&& __x)
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|
#else
|
|
merge(list& __x)
|
|
#endif
|
|
{
|
|
__glibcxx_check_sorted(_Base::begin(), _Base::end());
|
|
__glibcxx_check_sorted(__x.begin().base(), __x.end().base());
|
|
for (iterator __tmp = __x.begin(); __tmp != __x.end(); )
|
|
{
|
|
iterator __victim = __tmp++;
|
|
__victim._M_attach(&__x);
|
|
}
|
|
_Base::merge(_GLIBCXX_MOVE(__x._M_base()));
|
|
}
|
|
|
|
template<class _Compare>
|
|
void
|
|
#ifdef __GXX_EXPERIMENTAL_CXX0X__
|
|
merge(list&& __x, _Compare __comp)
|
|
#else
|
|
merge(list& __x, _Compare __comp)
|
|
#endif
|
|
{
|
|
__glibcxx_check_sorted_pred(_Base::begin(), _Base::end(), __comp);
|
|
__glibcxx_check_sorted_pred(__x.begin().base(), __x.end().base(),
|
|
__comp);
|
|
for (iterator __tmp = __x.begin(); __tmp != __x.end(); )
|
|
{
|
|
iterator __victim = __tmp++;
|
|
__victim._M_attach(&__x);
|
|
}
|
|
_Base::merge(_GLIBCXX_MOVE(__x._M_base()), __comp);
|
|
}
|
|
|
|
void
|
|
sort() { _Base::sort(); }
|
|
|
|
template<typename _StrictWeakOrdering>
|
|
void
|
|
sort(_StrictWeakOrdering __pred) { _Base::sort(__pred); }
|
|
|
|
using _Base::reverse;
|
|
|
|
_Base&
|
|
_M_base() { return *this; }
|
|
|
|
const _Base&
|
|
_M_base() const { return *this; }
|
|
|
|
private:
|
|
void
|
|
_M_invalidate_all()
|
|
{
|
|
typedef typename _Base::const_iterator _Base_const_iterator;
|
|
typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
|
|
this->_M_invalidate_if(_Not_equal(_M_base().end()));
|
|
}
|
|
};
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator==(const list<_Tp, _Alloc>& __lhs,
|
|
const list<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() == __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator!=(const list<_Tp, _Alloc>& __lhs,
|
|
const list<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() != __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator<(const list<_Tp, _Alloc>& __lhs,
|
|
const list<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() < __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator<=(const list<_Tp, _Alloc>& __lhs,
|
|
const list<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() <= __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator>=(const list<_Tp, _Alloc>& __lhs,
|
|
const list<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() >= __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator>(const list<_Tp, _Alloc>& __lhs,
|
|
const list<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() > __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline void
|
|
swap(list<_Tp, _Alloc>& __lhs, list<_Tp, _Alloc>& __rhs)
|
|
{ __lhs.swap(__rhs); }
|
|
|
|
#ifdef __GXX_EXPERIMENTAL_CXX0X__
|
|
template<typename _Tp, typename _Alloc>
|
|
inline void
|
|
swap(list<_Tp, _Alloc>&& __lhs, list<_Tp, _Alloc>& __rhs)
|
|
{ __lhs.swap(__rhs); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline void
|
|
swap(list<_Tp, _Alloc>& __lhs, list<_Tp, _Alloc>&& __rhs)
|
|
{ __lhs.swap(__rhs); }
|
|
#endif
|
|
|
|
} // namespace __debug
|
|
} // namespace std
|
|
|
|
#endif
|