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[v3] Add std::forward_list
- From: Paolo Carlini <paolo dot carlini at oracle dot com>
- To: Gcc Patch List <gcc-patches at gcc dot gnu dot org>
- Cc: libstdc++ <libstdc++ at gcc dot gnu dot org>, Ed Smith-Rowland <3dw4rd at verizon dot net>
- Date: Wed, 15 Oct 2008 18:49:49 +0200
- Subject: [v3] Add std::forward_list
Hi,
this is what I eventually committed. Tested x86_64-linux, -Wall too.
Paolo.
////////////////////
2008-10-15 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/std/forward_list: New.
* include/bits/forward_list.h: Likewise.
* include/bits/forward_list.tcc: Likewise.
* include/precompiled/stdc++.h: Modified to include forward_list.
* include/Makefile.am: Add forward_list, forward_list.h, and
forward_list.tcc.
* include/Makefile.in: Regenerate.
* testsuite/23_containers/forward_list/modifiers/1.cc: New.
* testsuite/23_containers/forward_list/modifiers/2.cc: Likewise.
* testsuite/23_containers/forward_list/modifiers/3.cc: Likewise.
* testsuite/23_containers/forward_list/modifiers/4.cc: Likewise.
* testsuite/23_containers/forward_list/modifiers/5.cc: Likewise.
* testsuite/23_containers/forward_list/cons/1.cc: Likewise.
* testsuite/23_containers/forward_list/cons/2.cc: Likewise.
* testsuite/23_containers/forward_list/cons/3.cc: Likewise.
* testsuite/23_containers/forward_list/cons/4.cc: Likewise.
* testsuite/23_containers/forward_list/cons/5.cc: Likewise.
* testsuite/23_containers/forward_list/cons/6.cc: Likewise.
* testsuite/23_containers/forward_list/cons/7.cc: Likewise.
* testsuite/23_containers/forward_list/cons/8.cc: Likewise.
* testsuite/23_containers/forward_list/cons/9.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/1.cc: Likewise.
* testsuite/23_containers/forward_list/operations/1.cc: Likewise.
* testsuite/23_containers/forward_list/operations/2.cc: Likewise.
* testsuite/23_containers/forward_list/operations/3.cc: Likewise.
* testsuite/23_containers/forward_list/operations/4.cc: Likewise.
* testsuite/23_containers/forward_list/operations/5.cc: Likewise.
* testsuite/23_containers/forward_list/operations/6.cc: Likewise.
* testsuite/23_containers/forward_list/operations/7.cc: Likewise.
* testsuite/23_containers/forward_list/capacity/1.cc: Likewise.
* testsuite/23_containers/forward_list/comparable.cc: Likewise.
* testsuite/23_containers/forward_list/moveable.cc: Likewise.
* testsuite/23_containers/headers/forward_list/synopsis.cc: Likewise.
* testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: Update.
* testsuite/17_intro/headers/c++200x/all: Likewise.
Index: include/std/forward_list
===================================================================
*** include/std/forward_list (revision 0)
--- include/std/forward_list (revision 0)
***************
*** 0 ****
--- 1,51 ----
+ // <forward_list> -*- C++ -*-
+
+ // Copyright (C) 2008 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 2, 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 COPYING. If not, write to
+ // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ // Boston, MA 02110-1301, USA.
+
+ // As a special exception, you may use this file as part of a free software
+ // library without restriction. Specifically, if other files instantiate
+ // templates or use macros or inline functions from this file, or you compile
+ // this file and link it with other files to produce an executable, this
+ // file does not by itself cause the resulting executable to be covered by
+ // the GNU General Public License. This exception does not however
+ // invalidate any other reasons why the executable file might be covered by
+ // the GNU General Public License.
+
+ /** @file forward_list
+ * This is a Standard C++ Library header.
+ */
+
+ #ifndef _GLIBCXX_FORWARD_LIST
+ #define _GLIBCXX_FORWARD_LIST 1
+
+ #pragma GCC system_header
+
+ #ifndef __GXX_EXPERIMENTAL_CXX0X__
+ # include <c++0x_warning.h>
+ #else
+
+ #include <bits/forward_list.h>
+
+ #ifndef _GLIBCXX_EXPORT_TEMPLATE
+ # include <bits/forward_list.tcc>
+ #endif
+
+ #endif // __GXX_EXPERIMENTAL_CXX0X__
+
+ #endif // _GLIBCXX_FORWARD_LIST
Index: include/bits/forward_list.h
===================================================================
*** include/bits/forward_list.h (revision 0)
--- include/bits/forward_list.h (revision 0)
***************
*** 0 ****
--- 1,1342 ----
+ // <forward_list.h> -*- C++ -*-
+
+ // Copyright (C) 2008 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 2, 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 COPYING. If not, write to
+ // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ // Boston, MA 02110-1301, USA.
+
+ // As a special exception, you may use this file as part of a free software
+ // library without restriction. Specifically, if other files instantiate
+ // templates or use macros or inline functions from this file, or you compile
+ // this file and link it with other files to produce an executable, this
+ // file does not by itself cause the resulting executable to be covered by
+ // the GNU General Public License. This exception does not however
+ // invalidate any other reasons why the executable file might be covered by
+ // the GNU General Public License.
+
+ /** @file forward_list.h
+ * This is a Standard C++ Library header.
+ */
+
+ #ifndef _GLIBCXX_FORWARD_LIST_H
+ #define _GLIBCXX_FORWARD_LIST_H 1
+
+ #pragma GCC system_header
+
+ #ifndef __GXX_EXPERIMENTAL_CXX0X__
+ # include <c++0x_warning.h>
+ #else
+
+ #include <memory>
+ #include <initializer_list>
+
+ _GLIBCXX_BEGIN_NAMESPACE(std)
+
+ /**
+ * @brief A helper basic node class for @forward_list.
+ * This is just a linked list with nothing inside it.
+ * There are purely list shuffling utility methods here.
+ */
+ struct _Fwd_list_node_base
+ {
+ _Fwd_list_node_base() : _M_next(0) { }
+
+ _Fwd_list_node_base* _M_next;
+
+ static void
+ swap(_Fwd_list_node_base& __x, _Fwd_list_node_base& __y)
+ { std::swap(__x._M_next, __y._M_next); }
+
+ void
+ _M_transfer_after(_Fwd_list_node_base* __bbegin,
+ _Fwd_list_node_base* __bend)
+ {
+ _Fwd_list_node_base* __keep = __bbegin->_M_next;
+ if (__bend)
+ {
+ __bbegin->_M_next = __bend->_M_next;
+ __bend->_M_next = this->_M_next;
+ }
+ else
+ __bbegin->_M_next = 0;
+ this->_M_next = __keep;
+ }
+
+ void
+ _M_transfer_after(_Fwd_list_node_base* __bbegin)
+ {
+ _Fwd_list_node_base* __bend = __bbegin;
+ while (__bend && __bend->_M_next)
+ __bend = __bend->_M_next;
+ _M_transfer_after(__bbegin, __bend);
+ }
+
+ void
+ _M_reverse_after()
+ {
+ _Fwd_list_node_base* __tail = this->_M_next;
+ if (! __tail)
+ return;
+ while (_Fwd_list_node_base* __temp = __tail->_M_next)
+ {
+ _Fwd_list_node_base* __keep = this->_M_next;
+ this->_M_next = __temp;
+ __tail->_M_next = __temp->_M_next;
+ this->_M_next->_M_next = __keep;
+ }
+ }
+ };
+
+ /**
+ * @brief A helper node class for @forward_list.
+ * This is just a linked list with a data value in each node.
+ * There is a sorting utility method.
+ */
+ template<typename _Tp>
+ struct _Fwd_list_node : public _Fwd_list_node_base
+ {
+ template<typename... _Args>
+ _Fwd_list_node(_Args&&... __args)
+ : _Fwd_list_node_base(), _M_value(std::forward<_Args>(__args)...) { }
+
+ template<typename _Comp>
+ void
+ _M_sort_after(_Comp __comp);
+
+ _Tp _M_value;
+ };
+
+ /**
+ * @brief A forward_list::iterator.
+ *
+ * All the functions are op overloads.
+ */
+ template<typename _Tp>
+ struct _Fwd_list_iterator
+ {
+ typedef _Fwd_list_iterator<_Tp> _Self;
+ typedef _Fwd_list_node<_Tp> _Node;
+
+ typedef _Tp value_type;
+ typedef _Tp* pointer;
+ typedef _Tp& reference;
+ typedef ptrdiff_t difference_type;
+ typedef std::forward_iterator_tag iterator_category;
+
+ _Fwd_list_iterator() : _M_node() { }
+
+ explicit
+ _Fwd_list_iterator(_Fwd_list_node_base* __n) : _M_node(__n) { }
+
+ reference
+ operator*() const
+ { return static_cast<_Node*>(this->_M_node)->_M_value; }
+
+ pointer
+ operator->() const
+ { return &static_cast<_Node*>(this->_M_node)->_M_value; }
+
+ _Self&
+ operator++()
+ {
+ this->_M_node = this->_M_node->_M_next;
+ return *this;
+ }
+
+ _Self
+ operator++(int)
+ {
+ _Self __tmp(*this);
+ this->_M_node = this->_M_node->_M_next;
+ return __tmp;
+ }
+
+ bool
+ operator==(const _Self& __x) const
+ { return this->_M_node == __x._M_node; }
+
+ bool
+ operator!=(const _Self& __x) const
+ { return this->_M_node != __x._M_node; }
+
+ const _Self&
+ _M_next() const
+ {
+ if (_M_node)
+ return _Fwd_list_iterator(this->_M_node->_M_next);
+ else
+ return _Fwd_list_iterator(0);
+ }
+
+ _Fwd_list_node_base* _M_node;
+ };
+
+ /**
+ * @brief A forward_list::const_iterator.
+ *
+ * All the functions are op overloads.
+ */
+ template<typename _Tp>
+ struct _Fwd_list_const_iterator
+ {
+ typedef _Fwd_list_const_iterator<_Tp> _Self;
+ typedef const _Fwd_list_node<_Tp> _Node;
+ typedef _Fwd_list_iterator<_Tp> iterator;
+
+ typedef _Tp value_type;
+ typedef const _Tp* pointer;
+ typedef const _Tp& reference;
+ typedef ptrdiff_t difference_type;
+ typedef std::forward_iterator_tag iterator_category;
+
+ _Fwd_list_const_iterator() : _M_node() { }
+
+ explicit
+ _Fwd_list_const_iterator(const _Fwd_list_node_base* __n)
+ : _M_node(__n) { }
+
+ _Fwd_list_const_iterator(const iterator& __iter)
+ : _M_node(__iter._M_node) { }
+
+ reference
+ operator*() const
+ { return static_cast<_Node*>(this->_M_node)->_M_value; }
+
+ pointer
+ operator->() const
+ { return &static_cast<_Node*>(this->_M_node)->_M_value; }
+
+ _Self&
+ operator++()
+ {
+ this->_M_node = this->_M_node->_M_next;
+ return *this;
+ }
+
+ _Self
+ operator++(int)
+ {
+ _Self __tmp(*this);
+ this->_M_node = this->_M_node->_M_next;
+ return __tmp;
+ }
+
+ bool
+ operator==(const _Self& __x) const
+ { return this->_M_node == __x._M_node; }
+
+ bool
+ operator!=(const _Self& __x) const
+ { return this->_M_node != __x._M_node; }
+
+ const _Self&
+ _M_next() const
+ {
+ if (this->_M_node)
+ return _Fwd_list_const_iterator(this->_M_node->_M_next);
+ else
+ return _Fwd_list_const_iterator(0);
+ }
+
+ const _Fwd_list_node_base* _M_node;
+ };
+
+ /**
+ * @brief Forward list iterator equality comparison.
+ */
+ template<typename _Tp>
+ inline bool
+ operator==(const _Fwd_list_iterator<_Tp>& __x,
+ const _Fwd_list_const_iterator<_Tp>& __y)
+ { return __x._M_node == __y._M_node; }
+
+ /**
+ * @brief Forward list iterator inequality comparison.
+ */
+ template<typename _Tp>
+ inline bool
+ operator!=(const _Fwd_list_iterator<_Tp>& __x,
+ const _Fwd_list_const_iterator<_Tp>& __y)
+ { return __x._M_node != __y._M_node; }
+
+ /**
+ * @brief Base class for @forward_list.
+ */
+ template<typename _Tp, typename _Alloc>
+ struct _Fwd_list_base
+ {
+ protected:
+ typedef typename _Alloc::template rebind<_Fwd_list_node<_Tp>>::other
+ _Node_alloc_type;
+
+ struct _Fwd_list_impl
+ : public _Node_alloc_type
+ {
+ _Fwd_list_node_base _M_head;
+
+ _Fwd_list_impl()
+ : _Node_alloc_type(), _M_head()
+ { }
+
+ explicit
+ _Fwd_list_impl(const _Node_alloc_type& __a)
+ : _Node_alloc_type(__a), _M_head()
+ { }
+ };
+
+ _Fwd_list_impl _M_impl;
+
+ public:
+ typedef _Alloc allocator_type;
+ typedef _Fwd_list_iterator<_Tp> iterator;
+ typedef _Fwd_list_const_iterator<_Tp> const_iterator;
+
+ typedef _Fwd_list_node<_Tp> _Node;
+
+ _Node_alloc_type&
+ _M_get_Node_allocator()
+ { return *static_cast<_Node_alloc_type*>(&this->_M_impl); }
+
+ const _Node_alloc_type&
+ _M_get_Node_allocator() const
+ { return *static_cast<const _Node_alloc_type*>(&this->_M_impl); }
+
+ allocator_type
+ get_allocator() const
+ { return this->_M_get_Node_allocator(); }
+
+ _Fwd_list_base()
+ : _M_impl()
+ { this->_M_impl._M_head._M_next = 0; }
+
+ _Fwd_list_base(const allocator_type& __a)
+ : _M_impl(__a)
+ { this->_M_impl._M_head._M_next = 0; }
+
+ _Fwd_list_base(const _Fwd_list_base& __lst, const _Alloc& __a);
+
+ _Fwd_list_base(_Fwd_list_base&& __lst, const _Alloc& __a)
+ : _M_impl(__a)
+ { _Fwd_list_node_base::swap(this->_M_impl._M_head,
+ __lst._M_impl._M_head); }
+
+ _Fwd_list_base(_Fwd_list_base&& __lst)
+ : _M_impl(__lst._M_get_Node_allocator())
+ { _Fwd_list_node_base::swap(this->_M_impl._M_head,
+ __lst._M_impl._M_head); }
+
+ ~_Fwd_list_base()
+ { _M_erase_after(&_M_impl._M_head, 0); }
+
+ protected:
+
+ _Node*
+ _M_get_node()
+ { return _M_get_Node_allocator().allocate(1); }
+
+ template<typename... _Args>
+ _Node*
+ _M_create_node(_Args&&... __args)
+ {
+ _Node* __node = this->_M_get_node();
+ try
+ {
+ _M_get_Node_allocator().construct(__node,
+ std::forward<_Args>(__args)...);
+ __node->_M_next = 0;
+ }
+ catch(...)
+ {
+ this->_M_put_node(__node);
+ __throw_exception_again;
+ }
+ return __node;
+ }
+
+ template<typename... _Args>
+ void
+ _M_insert_after(const_iterator __pos, _Args&&... __args)
+ {
+ _Fwd_list_node_base* __to
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ _Node* __thing = _M_create_node(std::forward<_Args>(__args)...);
+ __thing->_M_next = __to->_M_next;
+ __to->_M_next = __thing;
+ }
+
+ void
+ _M_put_node(_Node* __p)
+ { _M_get_Node_allocator().deallocate(__p, 1); }
+
+ _Fwd_list_node_base*
+ _M_erase_after(_Fwd_list_node_base* __pos);
+
+ _Fwd_list_node_base*
+ _M_erase_after(_Fwd_list_node_base* __pos,
+ _Fwd_list_node_base* __last);
+ };
+
+ /**
+ * @brief A standard container with linear time access to elements,
+ * and fixed time insertion/deletion at any point in the sequence.
+ *
+ * @ingroup Containers
+ * @ingroup Sequences
+ *
+ * Meets the requirements of a <a href="tables.html#65">container</a>, a
+ * <a href="tables.html#67">sequence</a>, including the
+ * <a href="tables.html#68">optional sequence requirements</a> with the
+ * %exception of @c at and @c operator[].
+ *
+ * This is a @e singly @e linked %list. Traversal up the
+ * %list requires linear time, but adding and removing elements (or
+ * @e nodes) is done in constant time, regardless of where the
+ * change takes place. Unlike std::vector and std::deque,
+ * random-access iterators are not provided, so subscripting ( @c
+ * [] ) access is not allowed. For algorithms which only need
+ * sequential access, this lack makes no difference.
+ *
+ * Also unlike the other standard containers, std::forward_list provides
+ * specialized algorithms %unique to linked lists, such as
+ * splicing, sorting, and in-place reversal.
+ *
+ * A couple points on memory allocation for forward_list<Tp>:
+ *
+ * First, we never actually allocate a Tp, we allocate
+ * Fwd_list_node<Tp>'s and trust [20.1.5]/4 to DTRT. This is to ensure
+ * that after elements from %forward_list<X,Alloc1> are spliced into
+ * %forward_list<X,Alloc2>, destroying the memory of the second %list is a
+ * valid operation, i.e., Alloc1 giveth and Alloc2 taketh away.
+ */
+ template<typename _Tp, typename _Alloc = allocator<_Tp> >
+ class forward_list : private _Fwd_list_base<_Tp, _Alloc>
+ {
+ private:
+ typedef _Fwd_list_base<_Tp, _Alloc> _Base;
+ typedef _Fwd_list_node<_Tp> _Node;
+
+ public:
+ // types:
+ typedef typename _Alloc::reference reference;
+ typedef typename _Alloc::const_reference const_reference;
+ typedef _Fwd_list_iterator<_Tp> iterator;
+ typedef _Fwd_list_const_iterator<_Tp> const_iterator;
+ typedef std::size_t size_type;
+ typedef std::ptrdiff_t difference_type;
+ typedef _Tp value_type;
+ typedef typename _Base::allocator_type allocator_type;
+ typedef typename _Alloc::pointer pointer;
+ typedef typename _Alloc::const_pointer const_pointer;
+
+ // 23.2.3.1 construct/copy/destroy:
+
+ /**
+ * @brief Creates a %forward_list with no elements.
+ * @param al An allocator object.
+ */
+ explicit
+ forward_list(const _Alloc& __al = _Alloc())
+ : _Base(__al)
+ { }
+
+ /**
+ * @brief Copy constructor with allocator argument.
+ * @param list Input list to copy.
+ * @param al An allocator object.
+ */
+ forward_list(const forward_list& __list, const _Alloc& __al)
+ : _Base(__list, __al)
+ { }
+
+ /**
+ * @brief Move constructor with allocator argument.
+ * @param list Input list to move.
+ * @param al An allocator object.
+ */
+ forward_list(forward_list&& __list, const _Alloc& __al)
+ : _Base(std::forward<_Base>(__list), __al)
+ { }
+
+ /**
+ * @brief Creates a %forward_list with copies of the default element
+ * type.
+ * @param n The number of elements to initially create.
+ *
+ * This constructor fills the %forward_list with @a n copies of
+ * the default value.
+ */
+ explicit
+ forward_list(size_type __n);
+
+ /**
+ * @brief Creates a %forward_list with copies of an exemplar element.
+ * @param n The number of elements to initially create.
+ * @param value An element to copy.
+ * @param al An allocator object.
+ *
+ * This constructor fills the %forward_list with @a n copies of @a
+ * value.
+ */
+ forward_list(size_type __n, const _Tp& __value,
+ const _Alloc& __al = _Alloc());
+
+ /**
+ * @brief Builds a %forward_list from a range.
+ * @param first An input iterator.
+ * @param last An input iterator.
+ * @param al An allocator object.
+ *
+ * Create a %forward_list consisting of copies of the elements from
+ * [@a first,@a last). This is linear in N (where N is
+ * distance(@a first,@a last)).
+ */
+ template<typename _InputIterator>
+ forward_list(_InputIterator __first, _InputIterator __last,
+ const _Alloc& __al = _Alloc());
+
+ /**
+ * @brief The %forward_list copy constructor.
+ * @param list A %forward_list of identical element and allocator
+ * types.
+ *
+ * The newly-created %forward_list uses a copy of the allocation
+ * object used by @a list.
+ */
+ forward_list(const forward_list& __list);
+
+ /**
+ * @brief The %forward_list move constructor.
+ * @param list A %forward_list of identical element and allocator
+ * types.
+ *
+ * The newly-created %forward_list contains the exact contents of @a
+ * forward_list. The contents of @a list are a valid, but unspecified
+ * %forward_list.
+ */
+ forward_list(forward_list&& __list)
+ : _Base(std::forward<_Base>(__list)) { }
+
+ /**
+ * @brief Builds a %forward_list from an initializer_list
+ * @param il An initializer_list of value_type.
+ * @param al An allocator object.
+ *
+ * Create a %forward_list consisting of copies of the elements
+ * in the initializer_list @a il. This is linear in il.size().
+ */
+ forward_list(std::initializer_list<_Tp> __il,
+ const _Alloc& __al = _Alloc());
+
+ /**
+ * @brief The forward_list dtor.
+ */
+ ~forward_list()
+ { _M_erase_after(&this->_M_impl._M_head, 0); }
+
+ /**
+ * @brief The %forward_list assignment operator.
+ * @param list A %forward_list of identical element and allocator
+ * types.
+ *
+ * All the elements of @a list are copied, but unlike the copy
+ * constructor, the allocator object is not copied.
+ */
+ forward_list&
+ operator=(const forward_list& __list);
+
+ /**
+ * @brief The %forward_list move assignment operator.
+ * @param list A %forward_list of identical element and allocator
+ * types.
+ *
+ * The contents of @a list are moved into this %forward_list
+ * (without copying). @a list is a valid, but unspecified
+ * %forward_list
+ */
+ forward_list&
+ operator=(forward_list&& __list)
+ {
+ if (&__list != this)
+ {
+ this->clear();
+ this->swap(__list);
+ }
+ return *this;
+ }
+
+ /**
+ * @brief The %forward_list initializer list assignment operator.
+ * @param il An initializer_list of value_type.
+ *
+ * Replace the contents of the %forward_list with copies of the
+ * elements in the initializer_list @a il. This is linear in
+ * il.size().
+ */
+ forward_list
+ operator=(std::initializer_list<_Tp> __il)
+ {
+ assign(__il);
+ return *this;
+ }
+
+ /**
+ * @brief Assigns a range to a %forward_list.
+ * @param first An input iterator.
+ * @param last An input iterator.
+ *
+ * This function fills a %forward_list with copies of the elements
+ * in the range [@a first,@a last).
+ *
+ * Note that the assignment completely changes the %forward_list and
+ * that the resulting %forward_list's size is the same as the number
+ * of elements assigned. Old data may be lost.
+ */
+ template<typename InputIterator>
+ void
+ assign(InputIterator __first, InputIterator __last)
+ {
+ clear();
+ insert_after(cbefore_begin(), __first, __last);
+ }
+
+ /**
+ * @brief Assigns a given value to a %forward_list.
+ * @param n Number of elements to be assigned.
+ * @param val Value to be assigned.
+ *
+ * This function fills a %forward_list with @a n copies of the given
+ * value. Note that the assignment completely changes the
+ * %forward_list and that the resulting %forward_list's size is the
+ * same as the number of elements assigned. Old data may be lost.
+ */
+ void
+ assign(size_type __n, const _Tp& __val)
+ {
+ clear();
+ insert_after(cbefore_begin(), __n, __val);
+ }
+
+ /**
+ * @brief Assigns an initializer_list to a %forward_list.
+ * @param il An initializer_list of value_type.
+ *
+ * Replace the contents of the %forward_list with copies of the
+ * elements in the initializer_list @a il. This is linear in
+ * il.size().
+ */
+ void
+ assign(std::initializer_list<_Tp> __il)
+ {
+ clear();
+ insert_after(cbefore_begin(), __il);
+ }
+
+ /// Get a copy of the memory allocation object.
+ allocator_type
+ get_allocator() const
+ { return _Base::get_allocator(); }
+
+ // 23.2.3.2 iterators:
+
+ /**
+ * Returns a read/write iterator that points before the first element
+ * in the %forward_list. Iteration is done in ordinary element order.
+ */
+ iterator
+ before_begin()
+ { return iterator(&this->_M_impl._M_head); }
+
+ /**
+ * Returns a read-only (constant) iterator that points before the
+ * first element in the %forward_list. Iteration is done in ordinary
+ * element order.
+ */
+ const_iterator
+ before_begin() const
+ { return const_iterator(&this->_M_impl._M_head); }
+
+ /**
+ * Returns a read/write iterator that points to the first element
+ * in the %forward_list. Iteration is done in ordinary element order.
+ */
+ iterator
+ begin()
+ { return iterator(this->_M_impl._M_head._M_next); }
+
+ /**
+ * Returns a read-only (constant) iterator that points to the first
+ * element in the %forward_list. Iteration is done in ordinary
+ * element order.
+ */
+ const_iterator
+ begin() const
+ { return const_iterator(this->_M_impl._M_head._M_next); }
+
+ /**
+ * Returns a read/write iterator that points one past the last
+ * element in the %forward_list. Iteration is done in ordinary
+ * element order.
+ */
+ iterator
+ end()
+ { return iterator(0); }
+
+ /**
+ * Returns a read-only iterator that points one past the last
+ * element in the %forward_list. Iteration is done in ordinary
+ * element order.
+ */
+ const_iterator
+ end() const
+ { return const_iterator(0); }
+
+ /**
+ * Returns a read-only (constant) iterator that points to the
+ * first element in the %forward_list. Iteration is done in ordinary
+ * element order.
+ */
+ const_iterator
+ cbegin() const
+ { return const_iterator(this->_M_impl._M_head._M_next); }
+
+ /**
+ * Returns a read-only (constant) iterator that points before the
+ * first element in the %forward_list. Iteration is done in ordinary
+ * element order.
+ */
+ const_iterator
+ cbefore_begin() const
+ { return const_iterator(&this->_M_impl._M_head); }
+
+ /**
+ * Returns a read-only (constant) iterator that points one past
+ * the last element in the %forward_list. Iteration is done in
+ * ordinary element order.
+ */
+ const_iterator
+ cend() const
+ { return const_iterator(0); }
+
+ /**
+ * Returns true if the %forward_list is empty. (Thus begin() would
+ * equal end().)
+ */
+ bool
+ empty() const
+ { return this->_M_impl._M_head._M_next == 0; }
+
+ /**
+ * Returns the largest possible size of %forward_list.
+ */
+ size_type
+ max_size() const
+ { return _Alloc().max_size(); }
+
+ // 23.2.3.3 element access:
+
+ /**
+ * Returns a read/write reference to the data at the first
+ * element of the %forward_list.
+ */
+ reference
+ front()
+ {
+ _Node* __front = static_cast<_Node*>(this->_M_impl._M_head._M_next);
+ return __front->_M_value;
+ }
+
+ /**
+ * Returns a read-only (constant) reference to the data at the first
+ * element of the %forward_list.
+ */
+ const_reference
+ front() const
+ {
+ _Node* __front = static_cast<_Node*>(this->_M_impl._M_head._M_next);
+ return __front->_M_value;
+ }
+
+ // 23.2.3.4 modi�ers:
+
+ /**
+ * @brief Constructs object in %forward_list at the front of the
+ * list.
+ * @param args Arguments.
+ *
+ * This function will insert an object of type Tp constructed
+ * with Tp(std::forward<Args>(args)...) at the front of the list
+ * Due to the nature of a %forward_list this operation can
+ * be done in constant time, and does not invalidate iterators
+ * and references.
+ */
+ template<typename... _Args>
+ void
+ emplace_front(_Args&&... __args)
+ { _M_insert_after(cbefore_begin(), std::forward<_Args>(__args)...); }
+
+ /**
+ * @brief Add data to the front of the %forward_list.
+ * @param val Data to be added.
+ *
+ * This is a typical stack operation. The function creates an
+ * element at the front of the %forward_list and assigns the given
+ * data to it. Due to the nature of a %forward_list this operation
+ * can be done in constant time, and does not invalidate iterators
+ * and references.
+ */
+ void
+ push_front(const _Tp& __val)
+ { _M_insert_after(cbefore_begin(), __val); }
+
+ /**
+ *
+ */
+ void
+ push_front(_Tp&& __val)
+ { _M_insert_after(cbefore_begin(), std::move(__val)); }
+
+ /**
+ * @brief Removes first element.
+ *
+ * This is a typical stack operation. It shrinks the %forward_list
+ * by one. Due to the nature of a %forward_list this operation can
+ * be done in constant time, and only invalidates iterators/references
+ * to the element being removed.
+ *
+ * Note that no data is returned, and if the first element's data
+ * is needed, it should be retrieved before pop_front() is
+ * called.
+ */
+ void
+ pop_front()
+ { _M_erase_after(&this->_M_impl._M_head); }
+
+ /**
+ * @brief Constructs object in %forward_list after the specified
+ * iterator.
+ * @param pos A const_iterator into the %forward_list.
+ * @param args Arguments.
+ * @return An iterator that points to the inserted data.
+ *
+ * This function will insert an object of type T constructed
+ * with T(std::forward<Args>(args)...) after the specified
+ * location. Due to the nature of a %forward_list this operation can
+ * be done in constant time, and does not invalidate iterators
+ * and references.
+ */
+ template<typename... _Args>
+ iterator
+ emplace_after(const_iterator __pos, _Args&&... __args)
+ { _M_insert_after(__pos, std::forward<_Args>(__args)...); }
+
+ /**
+ * @brief Inserts given value into %forward_list after specified
+ * iterator.
+ * @param pos An iterator into the %forward_list.
+ * @param val Data to be inserted.
+ * @return An iterator that points to the inserted data.
+ *
+ * This function will insert a copy of the given value after
+ * the specified location. Due to the nature of a %forward_list this
+ * operation can be done in constant time, and does not
+ * invalidate iterators and references.
+ */
+ iterator
+ insert_after(const_iterator __pos, const _Tp& __val)
+ {
+ _Fwd_list_node_base* __to
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ _Node* __thing = _M_create_node(__val);
+ __thing->_M_next = __to->_M_next;
+ __to->_M_next = __thing;
+ return iterator(__to->_M_next);
+ }
+
+ /**
+ *
+ */
+ iterator
+ insert_after(const_iterator __pos, _Tp&& __val)
+ {
+ _Fwd_list_node_base* __to
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ _Node* __thing = _M_create_node(std::move(__val));
+ __thing->_M_next = __to->_M_next;
+ __to->_M_next = __thing;
+ return iterator(__to->_M_next);
+ }
+
+ /**
+ * @brief Inserts a number of copies of given data into the
+ * %forward_list.
+ * @param pos An iterator into the %forward_list.
+ * @param n Number of elements to be inserted.
+ * @param val Data to be inserted.
+ *
+ * This function will insert a specified number of copies of the
+ * given data after the location specified by @a pos.
+ *
+ * This operation is linear in the number of elements inserted and
+ * does not invalidate iterators and references.
+ */
+ void
+ insert_after(const_iterator __pos,
+ size_type __n, const _Tp& __val);
+
+ /**
+ * @brief Inserts a range into the %forward_list.
+ * @param position An iterator into the %forward_list.
+ * @param first An input iterator.
+ * @param last An input iterator.
+ *
+ * This function will insert copies of the data in the range [@a
+ * first,@a last) into the %forward_list after the location specified
+ * by @a pos.
+ *
+ * This operation is linear in the number of elements inserted and
+ * does not invalidate iterators and references.
+ */
+ template<typename _InputIterator>
+ void
+ insert_after(const_iterator __pos,
+ _InputIterator __first, _InputIterator __last);
+
+ /**
+ * @brief Inserts the contents of an initializer_list into
+ * %forward_list after the specified iterator.
+ * @param pos An iterator into the %forward_list.
+ * @param il An initializer_list of value_type.
+ *
+ * This function will insert copies of the data in the
+ * initializer_list @a il into the %forward_list before the location
+ * specified by @a pos.
+ *
+ * This operation is linear in the number of elements inserted and
+ * does not invalidate iterators and references.
+ */
+ void
+ insert_after(const_iterator __pos, std::initializer_list<_Tp> __il);
+
+ /**
+ * @brief Removes the element pointed to by the iterator following
+ * @c pos.
+ * @param pos Iterator pointing to element to be erased.
+ * @return An iterator pointing to the next element (or end()).
+ *
+ * This function will erase the element at the given position and
+ * thus shorten the %forward_list by one.
+ *
+ * Due to the nature of a %forward_list this operation can be done
+ * in constant time, and only invalidates iterators/references to
+ * the element being removed. The user is also cautioned that
+ * this function only erases the element, and that if the element
+ * is itself a pointer, the pointed-to memory is not touched in
+ * any way. Managing the pointer is the user's responsibility.
+ */
+ iterator
+ erase_after(const_iterator __pos)
+ {
+ _Fwd_list_node_base* __tmp
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ if (__tmp)
+ return iterator(_Base::_M_erase_after(__tmp));
+ else
+ return end();
+ }
+
+ /**
+ * @brief Remove a range of elements.
+ * @param pos Iterator pointing before the first element to be
+ * erased.
+ * @param last Iterator pointing to one past the last element to be
+ * erased.
+ * @return An iterator pointing to the element pointed to by @a last
+ * prior to erasing (or end()).
+ *
+ * This function will erase the elements in the range @a
+ * (pos,last) and shorten the %forward_list accordingly.
+ *
+ * This operation is linear time in the size of the range and only
+ * invalidates iterators/references to the element being removed.
+ * The user is also cautioned that this function only erases the
+ * elements, and that if the elements themselves are pointers, the
+ * pointed-to memory is not touched in any way. Managing the pointer
+ * is the user's responsibility.
+ */
+ iterator
+ erase_after(const_iterator __pos, iterator __last)
+ {
+ _Fwd_list_node_base* __tmp
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ return iterator(_M_erase_after(__tmp, __last._M_node));
+ }
+
+ /**
+ * @brief Swaps data with another %forward_list.
+ * @param list A %forward_list of the same element and allocator
+ * types.
+ *
+ * This exchanges the elements between two lists in constant
+ * time. Note that the global std::swap() function is
+ * specialized such that std::swap(l1,l2) will feed to this
+ * function.
+ */
+ void
+ swap(forward_list&& __list)
+ { _Fwd_list_node_base::swap(this->_M_impl._M_head,
+ __list._M_impl._M_head); }
+
+ /**
+ * @brief Resizes the %forward_list to the specified number of
+ * elements.
+ * @param sz Number of elements the %forward_list should contain.
+ *
+ * This function will %resize the %forward_list to the specified
+ * number of elements. If the number is smaller than the
+ * %forward_list's current size the %forward_list is truncated,
+ * otherwise the %forward_list is extended and new elements are
+ * populated with given data.
+ */
+ void
+ resize(size_type __sz)
+ { resize(__sz, _Tp(0)); }
+
+ /**
+ * @brief Resizes the %forward_list to the specified number of
+ * elements.
+ * @param sz Number of elements the %forward_list should contain.
+ * @param val Data with which new elements should be populated.
+ *
+ * This function will %resize the %forward_list to the specified
+ * number of elements. If the number is smaller than the
+ * %forward_list's current size the %forward_list is truncated,
+ * otherwise the %forward_list is extended and new elements are
+ * populated with given data.
+ */
+ void
+ resize(size_type __sz, value_type __val);
+
+ /**
+ * @brief Erases all the elements.
+ *
+ * Note that this function only erases
+ * the elements, and that if the elements themselves are
+ * pointers, the pointed-to memory is not touched in any way.
+ * Managing the pointer is the user's responsibility.
+ */
+ void
+ clear()
+ { _M_erase_after(&this->_M_impl._M_head, 0); }
+
+ // 23.2.3.5 forward_list operations:
+
+ /**
+ * @brief Insert contents of another %forward_list.
+ * @param pos Iterator referencing the element to insert after.
+ * @param list Source list.
+ *
+ * The elements of @a list are inserted in constant time after
+ * the element referenced by @a pos. @a list becomes an empty
+ * list.
+ *
+ * Requires this != @a x.
+ */
+ void
+ splice_after(const_iterator __pos,
+ forward_list&& __list)
+ {
+ if (!__list.empty() && &__list != this)
+ {
+ _Fwd_list_node_base* __tmp
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ const_iterator __before = __list.cbefore_begin();
+ __tmp->_M_transfer_after(const_cast<_Fwd_list_node_base* const>
+ (__before._M_node));
+ }
+ }
+
+ /**
+ * @brief Insert element from another %forward_list.
+ * @param pos Iterator referencing the element to insert after.
+ * @param list Source list.
+ * @param it Iterator referencing the element before the element
+ * to move.
+ *
+ * Removes the element in list @a list referenced by @a i and
+ * inserts it into the current list after @a pos.
+ */
+ void
+ splice_after(const_iterator __pos,
+ forward_list&& __list,
+ const_iterator __it)
+ { this->splice_after(__pos, __list, __it, __it._M_next()); }
+
+ /**
+ * @brief Insert range from another %forward_list.
+ * @param pos Iterator referencing the element to insert after.
+ * @param list Source list.
+ * @param before Iterator referencing before the start of range
+ * in list.
+ * @param last Iterator referencing the end of range in list.
+ *
+ * Removes elements in the range (before,last) and inserts them
+ * after @a pos in constant time.
+ *
+ * Undefined if @a pos is in (before,last).
+ */
+ void
+ splice_after(const_iterator __pos,
+ forward_list&& __list,
+ const_iterator __before,
+ const_iterator __last)
+ {
+ _Fwd_list_node_base* __tmp
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ __tmp->_M_transfer_after(const_cast<_Fwd_list_node_base* const>
+ (__before._M_node),
+ const_cast<_Fwd_list_node_base* const>
+ (__last._M_node));
+ }
+
+ /**
+ * @brief Remove all elements equal to value.
+ * @param val The value to remove.
+ *
+ * Removes every element in the list equal to @a value.
+ * Remaining elements stay in list order. Note that this
+ * function only erases the elements, and that if the elements
+ * themselves are pointers, the pointed-to memory is not
+ * touched in any way. Managing the pointer is the user's
+ * responsibility.
+ */
+ void
+ remove(const _Tp& __val);
+
+ /**
+ * @brief Remove all elements satisfying a predicate.
+ * @param pred Unary predicate function or object.
+ *
+ * Removes every element in the list for which the predicate
+ * returns true. Remaining elements stay in list order. Note
+ * that this function only erases the elements, and that if the
+ * elements themselves are pointers, the pointed-to memory is
+ * not touched in any way. Managing the pointer is the user's
+ * responsibility.
+ */
+ template<typename _Pred>
+ void
+ remove_if(_Pred __pred);
+
+ /**
+ * @brief Remove consecutive duplicate elements.
+ *
+ * For each consecutive set of elements with the same value,
+ * remove all but the first one. Remaining elements stay in
+ * list order. Note that this function only erases the
+ * elements, and that if the elements themselves are pointers,
+ * the pointed-to memory is not touched in any way. Managing
+ * the pointer is the user's responsibility.
+ */
+ void
+ unique();
+
+ /**
+ * @brief Remove consecutive elements satisfying a predicate.
+ * @param binary_pred Binary predicate function or object.
+ *
+ * For each consecutive set of elements [first,last) that
+ * satisfy predicate(first,i) where i is an iterator in
+ * [first,last), remove all but the first one. Remaining
+ * elements stay in list order. Note that this function only
+ * erases the elements, and that if the elements themselves are
+ * pointers, the pointed-to memory is not touched in any way.
+ * Managing the pointer is the user's responsibility.
+ */
+ template<typename _BinPred>
+ void
+ unique(_BinPred __binary_pred);
+
+ /**
+ * @brief Merge sorted lists.
+ * @param list Sorted list to merge.
+ *
+ * Assumes that both @a list and this list are sorted according to
+ * operator<(). Merges elements of @a list into this list in
+ * sorted order, leaving @a list empty when complete. Elements in
+ * this list precede elements in @a list that are equal.
+ */
+ void
+ merge(forward_list&& __list)
+ { this->merge(__list, std::less<_Tp>()); }
+
+ /**
+ * @brief Merge sorted lists according to comparison function.
+ * @param list Sorted list to merge.
+ * @param comp Comparison function defining sort order.
+ *
+ * Assumes that both @a list and this list are sorted according to
+ * comp. Merges elements of @a list into this list
+ * in sorted order, leaving @a list empty when complete. Elements
+ * in this list precede elements in @a list that are equivalent
+ * according to comp().
+ */
+ template<typename _Comp>
+ void
+ merge(forward_list&& __list, _Comp __comp);
+
+ /**
+ * @brief Sort the elements of the list.
+ *
+ * Sorts the elements of this list in NlogN time. Equivalent
+ * elements remain in list order.
+ */
+ void
+ sort()
+ {
+ _Node* __tmp = static_cast<_Node*>(&this->_M_impl._M_head);
+ __tmp->_M_sort_after(std::less<_Tp>());
+ }
+
+ /**
+ * @brief Sort the forward_list using a comparison function.
+ *
+ * Sorts the elements of this list in NlogN time. Equivalent
+ * elements remain in list order.
+ */
+ template<typename _Comp>
+ void
+ sort(_Comp __comp)
+ {
+ _Node* __tmp = static_cast<_Node*>(&this->_M_impl._M_head);
+ __tmp->_M_sort_after(__comp);
+ }
+
+ /**
+ * @brief Reverse the elements in list.
+ *
+ * Reverse the order of elements in the list in linear time.
+ */
+ void
+ reverse()
+ { this->_M_impl._M_head._M_reverse_after(); }
+ };
+
+ /**
+ * @brief Forward list equality comparison.
+ * @param lx A %forward_list
+ * @param ly A %forward_list of the same type as @a lx.
+ * @return True iff the size and elements of the forward lists are equal.
+ *
+ * This is an equivalence relation. It is linear in the size of the
+ * forward lists. Deques are considered equivalent if corresponding
+ * elements compare equal.
+ */
+ template<typename _Tp, typename _Alloc>
+ bool
+ operator==(const forward_list<_Tp, _Alloc>& __lx,
+ const forward_list<_Tp, _Alloc>& __ly)
+ {
+ // We don't have size() so we need to walk through both lists
+ // making sure both iterators are valid.
+ typename std::forward_list<_Tp, _Alloc>::const_iterator __ix
+ = __lx.cbegin();
+ typename std::forward_list<_Tp, _Alloc>::const_iterator __iy
+ = __ly.cbegin();
+ while (__ix != __lx.cend() && __iy != __ly.cend())
+ {
+ if (*__ix != *__iy)
+ return false;
+ ++__ix;
+ ++__iy;
+ }
+ if (__ix == __lx.cend() && __iy == __ly.cend())
+ return true;
+ else
+ return false;
+ }
+
+ /**
+ * @brief Forward list ordering relation.
+ * @param lx A %forward_list.
+ * @param ly A %forward_list of the same type as @a lx.
+ * @return True iff @a lx is lexicographically less than @a ly.
+ *
+ * This is a total ordering relation. It is linear in the size of the
+ * forward lists. The elements must be comparable with @c <.
+ *
+ * See std::lexicographical_compare() for how the determination is made.
+ */
+ template<typename _Tp, typename _Alloc>
+ inline bool
+ operator<(const forward_list<_Tp, _Alloc>& __lx,
+ const forward_list<_Tp, _Alloc>& __ly)
+ { return std::lexicographical_compare(__lx.cbegin(), __lx.cend(),
+ __ly.cbegin(), __ly.cend()); }
+
+ /// Based on operator==
+ template<typename _Tp, typename _Alloc>
+ inline bool
+ operator!=(const forward_list<_Tp, _Alloc>& __lx,
+ const forward_list<_Tp, _Alloc>& __ly)
+ { return ! (__lx == __ly); }
+
+ /// Based on operator<
+ template<typename _Tp, typename _Alloc>
+ inline bool
+ operator>(const forward_list<_Tp, _Alloc>& __lx,
+ const forward_list<_Tp, _Alloc>& __ly)
+ { return (__ly < __lx); }
+
+ /// Based on operator<
+ template<typename _Tp, typename _Alloc>
+ inline bool
+ operator>=(const forward_list<_Tp, _Alloc>& __lx,
+ const forward_list<_Tp, _Alloc>& __ly)
+ { return ! (__lx < __ly); }
+
+ /// Based on operator<
+ template<typename _Tp, typename _Alloc>
+ inline bool
+ operator<=(const forward_list<_Tp, _Alloc>& __lx,
+ const forward_list<_Tp, _Alloc>& __ly)
+ { return ! (__ly < __lx); }
+
+ /// See std::forward_list::forward_swap().
+ template<typename _Tp, typename _Alloc>
+ inline void
+ swap(forward_list<_Tp, _Alloc>& __lx,
+ forward_list<_Tp, _Alloc>& __ly)
+ { __lx.swap(__ly); }
+
+ /// See std::forward_list::forward_swap().
+ template<typename _Tp, typename _Alloc>
+ inline void
+ swap(forward_list<_Tp, _Alloc>&& __lx,
+ forward_list<_Tp, _Alloc>& __ly)
+ { __lx.swap(__ly); }
+
+ /// See std::forward_list::forward_swap().
+ template<typename _Tp, typename _Alloc>
+ inline void
+ swap(forward_list<_Tp, _Alloc>& __lx,
+ forward_list<_Tp, _Alloc>&& __ly)
+ { __lx.swap(__ly); }
+
+ _GLIBCXX_END_NAMESPACE // namespace std
+
+ #endif // __GXX_EXPERIMENTAL_CXX0X__
+
+ #endif // _GLIBCXX_FORWARD_LIST_H
Index: include/bits/forward_list.tcc
===================================================================
*** include/bits/forward_list.tcc (revision 0)
--- include/bits/forward_list.tcc (revision 0)
***************
*** 0 ****
--- 1,468 ----
+ // <forward_list.tcc> -*- C++ -*-
+
+ // Copyright (C) 2008 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 2, 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 COPYING. If not, write to
+ // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ // Boston, MA 02110-1301, USA.
+
+ // As a special exception, you may use this file as part of a free software
+ // library without restriction. Specifically, if other files instantiate
+ // templates or use macros or inline functions from this file, or you compile
+ // this file and link it with other files to produce an executable, this
+ // file does not by itself cause the resulting executable to be covered by
+ // the GNU General Public License. This exception does not however
+ // invalidate any other reasons why the executable file might be covered by
+ // the GNU General Public License.
+
+ /** @file forward_list.tcc
+ * This is a Standard C++ Library header.
+ */
+
+ #ifndef _FORWARD_LIST_TCC
+ #define _FORWARD_LIST_TCC 1
+
+ _GLIBCXX_BEGIN_NAMESPACE(std)
+
+ /**
+ * @brief Sort the singly linked list starting after this node.
+ * This node is assumed to be an empty head node (of type
+ * _Fwd_list_node_base).
+ */
+ template<typename _Tp>
+ template<typename _Comp>
+ void
+ _Fwd_list_node<_Tp>::
+ _M_sort_after(_Comp __comp)
+ {
+ // If `next' is 0, return immediately.
+ _Fwd_list_node* __list = static_cast<_Fwd_list_node*>(this->_M_next);
+ if (!__list)
+ return;
+
+ unsigned long __insize = 1;
+
+ while (1)
+ {
+ _Fwd_list_node* __p = __list;
+ __list = 0;
+ _Fwd_list_node* __tail = 0;
+
+ // Count number of merges we do in this pass.
+ unsigned long __nmerges = 0;
+
+ while (__p)
+ {
+ ++__nmerges;
+ // There exists a merge to be done.
+ // Step `insize' places along from p.
+ _Fwd_list_node* __q = __p;
+ unsigned long __psize = 0;
+ for (unsigned long __i = 0; __i < __insize; ++__i)
+ {
+ ++__psize;
+ __q = static_cast<_Fwd_list_node*>(__q->_M_next);
+ if (!__q)
+ break;
+ }
+
+ // If q hasn't fallen off end, we have two lists to merge.
+ unsigned long __qsize = __insize;
+
+ // Now we have two lists; merge them.
+ while (__psize > 0 || (__qsize > 0 && __q))
+ {
+ // Decide whether next node of merge comes from p or q.
+ _Fwd_list_node<_Tp>* __e;
+ if (__psize == 0)
+ {
+ // p is empty; e must come from q.
+ __e = __q;
+ __q = static_cast<_Fwd_list_node*>(__q->_M_next);
+ --__qsize;
+ }
+ else if (__qsize == 0 || !__q)
+ {
+ // q is empty; e must come from p.
+ __e = __p;
+ __p = static_cast<_Fwd_list_node*>(__p->_M_next);
+ --__psize;
+ }
+ else if (__comp(__p->_M_value, __q->_M_value))
+ {
+ // First node of p is lower; e must come from p.
+ __e = __p;
+ __p = static_cast<_Fwd_list_node*>(__p->_M_next);
+ --__psize;
+ }
+ else
+ {
+ // First node of q is lower; e must come from q.
+ __e = __q;
+ __q = static_cast<_Fwd_list_node*>(__q->_M_next);
+ --__qsize;
+ }
+
+ // Add the next node to the merged list.
+ if (__tail)
+ __tail->_M_next = __e;
+ else
+ __list = __e;
+ __tail = __e;
+ }
+
+ // Now p has stepped `insize' places along, and q has too.
+ __p = __q;
+ }
+ __tail->_M_next = 0;
+
+ // If we have done only one merge, we're finished.
+ // Allow for nmerges == 0, the empty list case.
+ if (__nmerges <= 1)
+ {
+ this->_M_next = __list;
+ return;
+ }
+
+ // Otherwise repeat, merging lists twice the size.
+ __insize *= 2;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ _Fwd_list_base<_Tp, _Alloc>::
+ _Fwd_list_base(const _Fwd_list_base& __lst, const _Alloc& __a)
+ : _M_impl(__a)
+ {
+ this->_M_impl._M_head._M_next = 0;
+ _Fwd_list_node_base* __to = &this->_M_impl._M_head;
+ _Node* __curr = static_cast<_Node*>(__lst._M_impl._M_head._M_next);
+ while (__curr)
+ {
+ __to->_M_next = _M_create_node(__curr->_M_value);
+ __to = __to->_M_next;
+ __curr = static_cast<_Node*>(__curr->_M_next);
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ _Fwd_list_node_base*
+ _Fwd_list_base<_Tp, _Alloc>::
+ _M_erase_after(_Fwd_list_node_base* __pos)
+ {
+ _Node* __curr = static_cast<_Node*>(__pos->_M_next);
+ if (__curr)
+ {
+ _Fwd_list_node_base* __next = __curr->_M_next;
+ __pos->_M_next = __next;
+ _M_get_Node_allocator().destroy(__curr);
+ _M_put_node(__curr);
+ }
+ return __pos;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ _Fwd_list_node_base*
+ _Fwd_list_base<_Tp, _Alloc>::
+ _M_erase_after(_Fwd_list_node_base* __pos, _Fwd_list_node_base* __last)
+ {
+ _Node* __curr = static_cast<_Node*>(__pos->_M_next);
+ while (__curr)
+ {
+ _Node* __temp = __curr;
+ __curr = static_cast<_Node*>(__curr->_M_next);
+ _M_get_Node_allocator().destroy(__temp);
+ _M_put_node(__temp);
+ __pos->_M_next = __curr;
+ if (__temp == __last)
+ break;
+ }
+ return __pos;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ forward_list<_Tp, _Alloc>::
+ forward_list(size_type __n)
+ : _Base()
+ {
+ _Fwd_list_node_base* __to = &this->_M_impl._M_head;
+ for (size_type __i = 0; __i < __n; ++__i)
+ {
+ __to->_M_next = _M_create_node(_Tp());
+ __to = __to->_M_next;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ forward_list<_Tp, _Alloc>::
+ forward_list(size_type __n, const _Tp& __value, const _Alloc& __al)
+ : _Base(__al)
+ {
+ _Fwd_list_node_base* __to = &this->_M_impl._M_head;
+ for (size_type __i = 0; __i < __n; ++__i)
+ {
+ __to->_M_next = _M_create_node(__value);
+ __to = __to->_M_next;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template<typename _InputIterator>
+ forward_list<_Tp, _Alloc>::
+ forward_list(_InputIterator __first, _InputIterator __last,
+ const _Alloc& __al)
+ : _Base(__al)
+ {
+ _Fwd_list_node_base* __to = &this->_M_impl._M_head;
+ _InputIterator __curr = __first;
+ while (__curr != __last)
+ {
+ __to->_M_next = _M_create_node(*__curr);
+ __to = __to->_M_next;
+ ++__curr;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ forward_list<_Tp, _Alloc>::
+ forward_list(const forward_list& __list)
+ : _Base(__list._M_get_Node_allocator())
+ {
+ const _Fwd_list_node_base* __from = &__list._M_impl._M_head;
+ _Fwd_list_node_base* __to = &this->_M_impl._M_head;
+ while (__from->_M_next != 0)
+ {
+ const _Node* __temp = static_cast<_Node*>(__from->_M_next);
+ __to->_M_next = _M_create_node(__temp->_M_value);
+ __from = __from->_M_next;
+ __to = __to->_M_next;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ forward_list<_Tp, _Alloc>::
+ forward_list(std::initializer_list<_Tp> __il, const _Alloc& __al)
+ : _Base(__al)
+ {
+ _Fwd_list_node_base* __to = &this->_M_impl._M_head;
+ for (const _Tp* __item = __il.begin();
+ __item != __il.end(); ++__item)
+ {
+ __to->_M_next = _M_create_node(*__item);
+ __to = __to->_M_next;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ forward_list<_Tp, _Alloc>&
+ forward_list<_Tp, _Alloc>::
+ operator=(const forward_list& __list)
+ {
+ if (&__list != this)
+ {
+ iterator __prev1 = before_begin();
+ iterator __curr1 = begin();
+ iterator __last1 = end();
+ const_iterator __first2 = __list.cbegin();
+ const_iterator __last2 = __list.cend();
+ while (__curr1 != __last1 && __first2 != __last2)
+ {
+ *__curr1 = *__first2;
+ ++__prev1;
+ ++__curr1;
+ ++__first2;
+ }
+ if (__first2 == __last2)
+ erase_after(__prev1, __last1);
+ else
+ insert_after(__prev1, __first2, __last2);
+ }
+ return *this;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ forward_list<_Tp, _Alloc>::
+ insert_after(const_iterator __pos,
+ size_type __n, const _Tp& __val)
+ {
+ _Fwd_list_node_base* __to
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ _Fwd_list_node_base* __keep = __to->_M_next;
+ for (size_type __i = 0; __i < __n; ++__i)
+ {
+ __to->_M_next = _M_create_node(__val);
+ __to = __to->_M_next;
+ }
+ __to->_M_next = __keep;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template<typename _InputIterator>
+ void
+ forward_list<_Tp, _Alloc>::
+ insert_after(const_iterator __pos,
+ _InputIterator __first, _InputIterator __last)
+ {
+ _Fwd_list_node_base* __to
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ _Fwd_list_node_base* __keep = __to->_M_next;
+ _InputIterator __curr = __first;
+ while (__curr != __last)
+ {
+ __to->_M_next = _M_create_node(*__curr);
+ __to = __to->_M_next;
+ ++__curr;
+ }
+ __to->_M_next = __keep;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ forward_list<_Tp, _Alloc>::
+ insert_after(const_iterator __pos, std::initializer_list<_Tp> __il)
+ {
+ _Fwd_list_node_base* __to
+ = const_cast<_Fwd_list_node_base* const>(__pos._M_node);
+ _Fwd_list_node_base* __keep = __to->_M_next;
+ const _Tp* __item = __il.begin();
+ while (__item != __il.end())
+ {
+ __to->_M_next = _M_create_node(*__item);
+ __to = __to->_M_next;
+ ++__item;
+ }
+ __to->_M_next = __keep;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ forward_list<_Tp, _Alloc>::
+ resize(size_type __sz, value_type __val)
+ {
+ iterator __k = before_begin();
+
+ size_type __len = 0;
+ while (__k._M_next() != end() && __len < __sz)
+ {
+ ++__k;
+ ++__len;
+ }
+ if (__len == __sz)
+ erase_after(__k, end());
+ else
+ insert_after(__k, __sz - __len, __val);
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ forward_list<_Tp, _Alloc>::
+ remove(const _Tp& __val)
+ {
+ _Node* __curr = static_cast<_Node*>(&this->_M_impl._M_head);
+ while (_Node* __temp = static_cast<_Node*>(__curr->_M_next))
+ {
+ if (__temp->_M_value == __val)
+ _M_erase_after(__curr);
+ else
+ __curr = static_cast<_Node*>(__curr->_M_next);
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template<typename _Pred>
+ void
+ forward_list<_Tp, _Alloc>::
+ remove_if(_Pred __pred)
+ {
+ _Node* __curr = static_cast<_Node*>(&this->_M_impl._M_head);
+ while (_Node* __temp = static_cast<_Node*>(__curr->_M_next))
+ {
+ if (__pred(__temp->_M_value))
+ _M_erase_after(__curr);
+ else
+ __curr = static_cast<_Node*>(__curr->_M_next);
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ forward_list<_Tp, _Alloc>::
+ unique()
+ {
+ iterator __first = begin();
+ iterator __last = end();
+ if (__first == __last)
+ return;
+ iterator __next = __first;
+ while (++__next != __last)
+ {
+ if (*__first == *__next)
+ erase_after(__first);
+ else
+ __first = __next;
+ __next = __first;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template<typename _BinPred>
+ void
+ forward_list<_Tp, _Alloc>::
+ unique(_BinPred __binary_pred)
+ {
+ iterator __first = begin();
+ iterator __last = end();
+ if (__first == __last)
+ return;
+ iterator __next = __first;
+ while (++__next != __last)
+ {
+ if (__binary_pred(*__first, *__next))
+ erase_after(__first);
+ else
+ __first = __next;
+ __next = __first;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template<typename _Comp>
+ void
+ forward_list<_Tp, _Alloc>::
+ merge(forward_list&& __list, _Comp __comp)
+ {
+ _Fwd_list_node_base* __node = &this->_M_impl._M_head;
+ while (__node->_M_next && __list._M_impl._M_head._M_next)
+ {
+ if (__comp(static_cast<_Node*>
+ (__list._M_impl._M_head._M_next)->_M_value,
+ static_cast<_Node*>
+ (__node->_M_next)->_M_value))
+ __node->_M_transfer_after(&__list._M_impl._M_head,
+ __list._M_impl._M_head._M_next);
+ __node = __node->_M_next;
+ }
+ if (__list._M_impl._M_head._M_next)
+ {
+ __node->_M_next = __list._M_impl._M_head._M_next;
+ __list._M_impl._M_head._M_next = 0;
+ }
+ }
+
+ _GLIBCXX_END_NAMESPACE // namespace std
+
+ #endif /* _FORWARD_LIST_TCC */
+
Index: include/precompiled/stdc++.h
===================================================================
*** include/precompiled/stdc++.h (revision 141136)
--- include/precompiled/stdc++.h (working copy)
***************
*** 1,6 ****
// C++ includes used for precompiling -*- C++ -*-
! // Copyright (C) 2003, 2007 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
--- 1,7 ----
// C++ includes used for precompiling -*- C++ -*-
! // Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
! // 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
***************
*** 99,104 ****
--- 100,106 ----
#ifdef __GXX_EXPERIMENTAL_CXX0X__
#include <array>
#include <chrono>
+ #include <forward_list>
#include <random>
#include <ratio>
#include <regex>
Index: include/Makefile.am
===================================================================
*** include/Makefile.am (revision 141136)
--- include/Makefile.am (working copy)
*************** std_headers = \
*** 36,41 ****
--- 36,42 ----
${std_srcdir}/complex \
${std_srcdir}/condition_variable \
${std_srcdir}/deque \
+ ${std_srcdir}/forward_list \
${std_srcdir}/fstream \
${std_srcdir}/functional \
${std_srcdir}/iomanip \
*************** bits_headers = \
*** 87,92 ****
--- 88,95 ----
${bits_srcdir}/concept_check.h \
${bits_srcdir}/cpp_type_traits.h \
${bits_srcdir}/deque.tcc \
+ ${bits_srcdir}/forward_list.h \
+ ${bits_srcdir}/forward_list.tcc \
${bits_srcdir}/fstream.tcc \
${bits_srcdir}/functexcept.h \
${bits_srcdir}/functional_hash.h \
Index: testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc
===================================================================
*** testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc (revision 141136)
--- testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc (working copy)
***************
*** 98,103 ****
--- 98,104 ----
#include <condition_variable>
#include <deque>
#include <exception>
+ #include <forward_list>
#include <fstream>
#include <functional>
#include <iomanip>
***************
*** 213,218 ****
--- 214,220 ----
#include <condition_variable>
#include <deque>
#include <exception>
+ #include <forward_list>
#include <fstream>
#include <functional>
#include <iomanip>
Index: testsuite/17_intro/headers/c++200x/all.cc
===================================================================
*** testsuite/17_intro/headers/c++200x/all.cc (revision 141136)
--- testsuite/17_intro/headers/c++200x/all.cc (working copy)
***************
*** 100,105 ****
--- 100,106 ----
#include <condition_variable>
#include <deque>
#include <exception>
+ #include <forward_list>
#include <fstream>
#include <functional>
#include <iomanip>
Index: testsuite/23_containers/forward_list/modifiers/1.cc
===================================================================
*** testsuite/23_containers/forward_list/modifiers/1.cc (revision 0)
--- testsuite/23_containers/forward_list/modifiers/1.cc (revision 0)
***************
*** 0 ****
--- 1,73 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ #include <array>
+
+ bool test __attribute__((unused)) = true;
+
+ class PathPoint
+ {
+ public:
+ PathPoint(char t, std::array<double, 3> & c)
+ : type(t), coord(c) { }
+ char getType() const { return type; }
+ private:
+ char type;
+ std::array<double, 3> coord;
+ };
+
+ // This test verifies the following.
+ // emplace_front
+ // pop_front
+ // emplace_after
+ void
+ test01()
+ {
+ std::forward_list<PathPoint> path;
+ std::array<double, 3> coord1 = { { 0.0, 1.0, 2.0 } };
+ path.emplace_front('a', coord1);
+
+ std::forward_list<PathPoint>::const_iterator pos = path.cbegin();
+
+ std::array<double, 3> coord2 = { { 3.0, 4.0, 5.0 } };
+ path.emplace_after(pos, 'b', coord2);
+
+ VERIFY(path.front().getType() == 'a');
+
+ path.pop_front();
+
+ VERIFY(path.front().getType() == 'b');
+
+ path.pop_front();
+
+ VERIFY(path.empty() == true);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/modifiers/2.cc
===================================================================
*** testsuite/23_containers/forward_list/modifiers/2.cc (revision 0)
--- testsuite/23_containers/forward_list/modifiers/2.cc (revision 0)
***************
*** 0 ****
--- 1,135 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ #include <string>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // insert_after single item
+ // before_begin iterator
+ void
+ test01()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ fl.insert_after(fl.before_begin(), 42);
+ VERIFY(fl.front() == 42);
+ }
+
+ // This test verifies the following:
+ void
+ test02()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ std::forward_list<int>::const_iterator pos = fl.cbegin();
+ ++pos;
+ VERIFY(*pos == 1);
+
+ // Note: Calling l.insert_after(pos, 5, 42); without the long five
+ // gets resolved to the iterator range version and fails to compile!
+ fl.insert_after(pos, 5L, 42);
+ VERIFY(*pos == 1);
+
+ ++pos;
+ VERIFY(*pos == 42);
+ ++pos;
+ ++pos;
+ ++pos;
+ ++pos;
+ VERIFY(*pos == 42);
+ }
+
+ // This test verifies the following:
+ void
+ test03()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ std::forward_list<int>::const_iterator pos = fl.cbegin();
+ ++pos;
+ VERIFY(*pos == 1);
+
+ int i[3] = {666, 777, 888};
+ fl.insert_after(pos, i, i+3);
+ VERIFY(*pos == 1);
+
+ ++pos;
+ ++pos;
+ ++pos;
+ VERIFY(*pos == 888);
+ ++pos;
+ VERIFY(*pos == 2);
+ }
+
+ // This test verifies the following:
+ void
+ test04()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ std::forward_list<int>::const_iterator pos = fl.cbegin();
+ ++pos;
+ VERIFY(*pos == 1);
+
+ fl.insert_after(pos, {-1, -2, -3, -4, -5});
+ VERIFY(*pos == 1);
+
+ ++pos;
+ ++pos;
+ ++pos;
+ VERIFY(*pos == -3);
+ }
+
+ // This test verifies the following:
+ void
+ test05()
+ {
+ std::forward_list<std::string> fl({"AAA", "BBB", "CCC"});
+
+ std::forward_list<std::string>::const_iterator pos = fl.cbegin();
+ ++pos;
+ VERIFY(*pos == "BBB");
+
+ std::string x( "XXX" );
+ fl.insert_after(pos, std::move(x));
+ VERIFY(*pos == "BBB");
+ ++pos;
+ VERIFY(*pos == "XXX");
+ ++pos;
+ VERIFY(*pos == "CCC");
+ }
+
+ int
+ main()
+ {
+ test01();
+ test02();
+ test03();
+ test04();
+ test05();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/modifiers/3.cc
===================================================================
*** testsuite/23_containers/forward_list/modifiers/3.cc (revision 0)
--- testsuite/23_containers/forward_list/modifiers/3.cc (revision 0)
***************
*** 0 ****
--- 1,83 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // cbegin
+ // erase_after one iterator
+ // pos is useable and points to current element
+ void
+ test01()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ std::forward_list<int>::const_iterator pos = fl.cbegin();
+ ++pos;
+ VERIFY(*pos == 1);
+
+ std::forward_list<int>::iterator next = fl.erase_after(pos);
+ VERIFY(*next == 1);
+
+ VERIFY(*pos == 1);
+ ++pos;
+ VERIFY(*pos == 3);
+ }
+
+ // This test verifies the following:
+ // cbegin
+ // erase_after iterator range
+ // pos is useable and points to current element
+ void
+ test02()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ std::forward_list<int>::const_iterator pos = fl.cbegin();
+ ++pos;
+ VERIFY(*pos == 1);
+
+ std::forward_list<int>::iterator stop = fl.begin();
+ ++stop;
+ ++stop;
+ ++stop;
+ ++stop;
+ VERIFY(*stop == 4);
+
+ std::forward_list<int>::iterator next = fl.erase_after(pos, stop);
+ VERIFY(*next == 1);
+
+ VERIFY(*pos == 1);
+ ++pos;
+ VERIFY(*pos == 5);
+ }
+
+ int
+ main()
+ {
+ test01();
+ test02();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/modifiers/4.cc
===================================================================
*** testsuite/23_containers/forward_list/modifiers/4.cc (revision 0)
--- testsuite/23_containers/forward_list/modifiers/4.cc (revision 0)
***************
*** 0 ****
--- 1,47 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // swap
+ void
+ test01()
+ {
+ std::forward_list<int> fl1({0, 1, 2, 3, 4, 5});
+ std::forward_list<int> fl2({666, 777, 888});
+
+ fl1.swap(fl2);
+
+ VERIFY(fl1.front() == 666);
+ VERIFY(fl2.front() == 0);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/modifiers/5.cc
===================================================================
*** testsuite/23_containers/forward_list/modifiers/5.cc (revision 0)
--- testsuite/23_containers/forward_list/modifiers/5.cc (revision 0)
***************
*** 0 ****
--- 1,47 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // clear
+ void
+ test01()
+ {
+ std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+ VERIFY(fl.empty() == false);
+
+ fl.clear();
+
+ VERIFY(fl.empty() == true);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/1.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/1.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/1.cc (revision 0)
***************
*** 0 ****
--- 1,41 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Default construction
+ void
+ test01()
+ {
+ std::forward_list<double> fld;
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/2.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/2.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/2.cc (revision 0)
***************
*** 0 ****
--- 1,46 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Construction from iterator range
+ // Copy construction with allocator
+ void
+ test01()
+ {
+ const int ni = 10;
+ int i[ni] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ std::forward_list<int> flccin(i, i+ni);
+ std::forward_list<int> flcc(flccin, std::allocator<int>());
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/3.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/3.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/3.cc (revision 0)
***************
*** 0 ****
--- 1,44 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Move construction with allocator
+ void
+ test01()
+ {
+ const int ni = 10;
+ int i[ni] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ std::forward_list<int> flmc(std::forward_list<int>(i, i+ni), std::allocator<int>());
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/4.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/4.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/4.cc (revision 0)
***************
*** 0 ****
--- 1,41 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Construction from given number of default item
+ void
+ test01()
+ {
+ std::forward_list<double> flvd(10);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/5.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/5.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/5.cc (revision 0)
***************
*** 0 ****
--- 1,41 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Construction from given number of given item
+ void
+ test01()
+ {
+ std::forward_list<float> flv(10, 5.0F);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/6.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/6.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/6.cc (revision 0)
***************
*** 0 ****
--- 1,44 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Construction from iterator range
+ void
+ test01()
+ {
+ const int ni = 10;
+ int i[ni] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ std::forward_list<int> fl(i, i+ni);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/7.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/7.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/7.cc (revision 0)
***************
*** 0 ****
--- 1,45 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Copy construction
+ void
+ test01()
+ {
+ const int ni = 10;
+ int i[ni] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ std::forward_list<int> fl(i, i+ni);
+ std::forward_list<int> flc(fl);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/8.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/8.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/8.cc (revision 0)
***************
*** 0 ****
--- 1,45 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // Move construction
+ void
+ test01()
+ {
+ const int ni = 10;
+ int i[ni] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ std::forward_list<int> fl(i, i+ni);
+ std::forward_list<int> flm(std::move(fl));
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/cons/9.cc
===================================================================
*** testsuite/23_containers/forward_list/cons/9.cc (revision 0)
--- testsuite/23_containers/forward_list/cons/9.cc (revision 0)
***************
*** 0 ****
--- 1,41 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following.
+ // Construction from initializer list
+ void
+ test01()
+ {
+ std::forward_list<double> flil({1.0, 2.0, 3.0, 4.0, 5.0});
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/1.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/1.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/1.cc (revision 0)
***************
*** 0 ****
--- 1,107 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ //
+ void
+ test01()
+ {
+ std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
+ std::forward_list<double>::const_iterator posa = a.cbefore_begin();
+
+ std::forward_list<double> x = {666.0, 777.0, 888.0};
+
+ a.splice_after(posa, x);
+
+ ++posa;
+ VERIFY(*posa == 666.0);
+
+ VERIFY(x.empty() == true);
+ }
+
+ // This test verifies the following:
+ //
+ void
+ test02()
+ {
+ std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
+ std::forward_list<double>::const_iterator posa = a.cbefore_begin();
+ ++posa;
+ VERIFY(*posa == 0.0);
+
+ std::forward_list<double> y = {10.0, 11.0, 12.0, 13.0, 14.0, 15.0};
+ std::forward_list<double>::const_iterator befy = y.cbefore_begin();
+ ++befy;
+ VERIFY(*befy == 10.0);
+ std::forward_list<double>::const_iterator endy = befy;
+ ++endy;
+ ++endy;
+ ++endy;
+ ++endy;
+ VERIFY(*endy == 14.0);
+
+ a.splice_after(posa, y, befy, endy);
+ VERIFY(*posa == 0.0);
+
+ VERIFY(*befy == 10.0);
+ ++befy;
+ VERIFY(*befy == 15.0);
+ }
+
+ // This test verifies the following:
+ //
+ void
+ test03()
+ {
+ std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
+ std::forward_list<double>::const_iterator posa = a.cbefore_begin();
+ ++posa;
+ ++posa;
+ VERIFY(*posa == 1.0);
+
+ std::forward_list<double> z = {42.0, 43.0, 44.0};
+ std::forward_list<double>::const_iterator posz = z.begin();
+ VERIFY(*posz == 42.0);
+
+ a.splice_after(posa, z, posz);
+ VERIFY(*posa == 1.0);
+ ++posa;
+ VERIFY(*posa == 43.0);
+
+ VERIFY(*posz == 42.0);
+ ++posz;
+ VERIFY(*posz == 44.0);
+ }
+
+ int
+ main()
+ {
+ test01();
+ test02();
+ test03();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/2.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/2.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/2.cc (revision 0)
***************
*** 0 ****
--- 1,51 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // remove
+ void
+ test01()
+ {
+ std::forward_list<int> fl ={0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ fl.remove(7);
+
+ std::forward_list<int>::const_iterator pos = fl.cbefore_begin();
+ for (std::size_t i = 0; i < 7; ++i)
+ ++pos;
+ VERIFY(*pos == 6);
+
+ ++pos;
+ VERIFY(*pos == 8);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/3.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/3.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/3.cc (revision 0)
***************
*** 0 ****
--- 1,48 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ #include <algorithm>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // remove_if
+ void
+ test01()
+ {
+ std::forward_list<int> fl ={0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+ fl.remove_if(std::bind2nd(std::less<int>(),5));
+
+ std::forward_list<int>::const_iterator pos = fl.cbegin();
+ VERIFY(*pos == 5);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/4.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/4.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/4.cc (revision 0)
***************
*** 0 ****
--- 1,78 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ // unique
+ void
+ test01()
+ {
+ std::forward_list<int> fl = {99, 5, 99, 6, -5, 666, 777, 888,
+ 42, 42, 42, 42, 42, 7, 0, 0, 0, 9, 9, 9};
+
+ fl.unique();
+
+ std::forward_list<int> fl2 = {99, 5, 99, 6, -5, 666, 777, 888, 42, 7, 0, 9};
+ VERIFY(fl == fl2);
+ }
+
+ // Test comparison predicate.
+ template<typename Num>
+ class Mod
+ {
+ public:
+ Mod(const Num & mod)
+ {
+ m = mod;
+ }
+ bool operator()(const Num i, const Num j)
+ {
+ return i%m == j%m;
+ }
+ private:
+ Num m;
+ };
+
+ // This test verifies the following:
+ // unique with predicate
+ void
+ test02()
+ {
+ std::forward_list<int> fl = {99, 5, 99, 6, -5, 666, 777, 888, 42, 7, 0, 9};
+
+ fl.unique(Mod<int>(111));
+
+ std::forward_list<int> fl2 = {99, 5, 99, 6, -5, 666, 42, 7, 0, 9};
+ VERIFY(fl == fl2);
+ }
+
+ int
+ main()
+ {
+ test01();
+ test02();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/5.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/5.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/5.cc (revision 0)
***************
*** 0 ****
--- 1,49 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ //
+ void
+ test01()
+ {
+ std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
+ std::forward_list<double> b = {1.0, 2.0, 3.0, 4.0, 4.0, 5.0};
+
+ a.merge(b);
+
+ std::forward_list<double> r = {0.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0,
+ 4.0, 4.0, 4.0, 5.0};
+
+ VERIFY(a == r);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/6.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/6.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/6.cc (revision 0)
***************
*** 0 ****
--- 1,84 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // Comparison functor.
+ template<typename Num>
+ class Comp
+ {
+ public:
+ Comp(const Num & num)
+ {
+ n = num;
+ }
+ bool operator()(const Num i, const Num j)
+ {
+ return (n * i) < (n * j);
+ }
+ private:
+ Num n;
+ };
+
+ // This test verifies the following:
+ //
+ void
+ test01()
+ {
+ const unsigned int n = 13;
+ int order[][n] = {
+ { 0,1,2,3,4,5,6,7,8,9,10,11,12 },
+ { 6,2,8,4,11,1,12,7,3,9,5,0,10 },
+ { 12,11,10,9,8,7,6,5,4,3,2,1,0 },
+ };
+ std::forward_list<int> sorted(order[0], order[0] + n);
+
+ for (unsigned int i = 0; i < sizeof(order)/sizeof(*order); ++i)
+ {
+ std::forward_list<int> head(order[i], order[i] + n);
+
+ head.sort();
+
+ VERIFY(head == sorted);
+ }
+
+ std::forward_list<int> reversed(order[2], order[2] + n);
+ for (unsigned int i = 0; i < sizeof(order)/sizeof(*order); ++i)
+ {
+ std::forward_list<int> head(order[i], order[i] + n);
+
+ Comp<int> comp(-1);
+ head.sort( comp );
+
+ VERIFY(head == reversed);
+ }
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/operations/7.cc
===================================================================
*** testsuite/23_containers/forward_list/operations/7.cc (revision 0)
--- testsuite/23_containers/forward_list/operations/7.cc (revision 0)
***************
*** 0 ****
--- 1,55 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ #include <algorithm>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following:
+ //
+ void
+ test01()
+ {
+ const unsigned int n = 13;
+ int order[n] = {0,1,2,3,4,5,6,7,8,9,10,11,12};
+
+ std::forward_list<int> fl(order, order + n);
+
+ std::forward_list<int> fl2;
+ for (std::size_t i = 0; i < n; ++i)
+ fl2.push_front(order[i]);
+
+ fl.reverse();
+
+ VERIFY(std::lexicographical_compare(fl.begin(), fl.end(),
+ fl2.begin(), fl2.end()) == false);
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/requirements/1.cc
===================================================================
*** testsuite/23_containers/forward_list/requirements/1.cc (revision 0)
--- testsuite/23_containers/forward_list/requirements/1.cc (revision 0)
***************
*** 0 ****
--- 1,70 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // A nontrivial type.
+ template<typename T>
+ struct A { };
+
+ // Another nontrivial type
+ struct B { };
+
+ // A nontrivial type convertible from an int
+ struct C
+ {
+ C(int i) : i_(i) { }
+ bool operator==(const C& rhs) { return i_ == rhs.i_; }
+ int i_;
+ };
+
+ // This test verifies the following.
+ //
+ void
+ test01()
+ {
+ std::forward_list< A<B> > lst;
+ VERIFY(lst.begin() == lst.end());
+ VERIFY(std::distance(lst.begin(), lst.end()) == 0);
+
+ // check type definitions -- will fail compile if missing
+ typedef std::forward_list< A<B> >::reference reference;
+ typedef std::forward_list< A<B> >::const_reference const_reference;
+ typedef std::forward_list< A<B> >::iterator iterator;
+ typedef std::forward_list< A<B> >::const_iterator const_iterator;
+ typedef std::forward_list< A<B> >::size_type size_type;
+ typedef std::forward_list< A<B> >::difference_type difference_type;
+ typedef std::forward_list< A<B> >::value_type value_type;
+ typedef std::forward_list< A<B> >::allocator_type allocator_type;
+ typedef std::forward_list< A<B> >::pointer pointer;
+ typedef std::forward_list< A<B> >::const_pointer const_pointer;
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/comparable.cc
===================================================================
*** testsuite/23_containers/forward_list/comparable.cc (revision 0)
--- testsuite/23_containers/forward_list/comparable.cc (revision 0)
***************
*** 0 ****
--- 1,59 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
+ // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ // USA.
+
+ // As a special exception, you may use this file as part of a free software
+ // library without restriction. Specifically, if other files instantiate
+ // templates or use macros or inline functions from this file, or you compile
+ // this file and link it with other files to produce an executable, this
+ // file does not by itself cause the resulting executable to be covered by
+ // the GNU General Public License. This exception does not however
+ // invalidate any other reasons why the executable file might be covered by
+ // the GNU General Public License.
+
+ // NOTE: This makes use of the fact that we know how moveable
+ // is implemented on list (via swap). If the implementation changed
+ // this test may begin to fail.
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ int main()
+ {
+ std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
+ std::forward_list<double> b = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0};
+
+ VERIFY((a == b) == false);
+ VERIFY((a < b) == true);
+ VERIFY((a != b) == true);
+ VERIFY((a > b) == false);
+ VERIFY((a >= b) == false);
+ VERIFY((a <= b) == true);
+
+ VERIFY((b == a) == false);
+ VERIFY((b < a) == false);
+ VERIFY((b != a) == true);
+ VERIFY((b > a) == true);
+ VERIFY((b >= a) == true);
+ VERIFY((b <= a) == false);
+
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/capacity/1.cc
===================================================================
*** testsuite/23_containers/forward_list/capacity/1.cc (revision 0)
--- testsuite/23_containers/forward_list/capacity/1.cc (revision 0)
***************
*** 0 ****
--- 1,50 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, or (at your option)
+ // any later version.
+
+ // This library is distributed in the hope that it will be useful,
+ // but WITHOUT ANY WARRANTY; without Pred 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ // 23.2.3.n forward_list capacity [lib.forward_list.capacity]
+
+ #include <forward_list>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ // This test verifies the following.
+ //
+ void
+ test01()
+ {
+ std::forward_list<double> fld;
+ VERIFY(fld.empty() == true);
+
+ fld.push_front(1.0);
+ VERIFY(fld.empty() == false);
+
+ fld.resize(0);
+ VERIFY(fld.empty() == true);
+
+ VERIFY(fld.max_size() == fld.get_allocator().max_size());
+ }
+
+ int
+ main()
+ {
+ test01();
+ return 0;
+ }
Index: testsuite/23_containers/forward_list/moveable.cc
===================================================================
*** testsuite/23_containers/forward_list/moveable.cc (revision 0)
--- testsuite/23_containers/forward_list/moveable.cc (revision 0)
***************
*** 0 ****
--- 1,56 ----
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
+ // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ // USA.
+
+ // As a special exception, you may use this file as part of a free software
+ // library without restriction. Specifically, if other files instantiate
+ // templates or use macros or inline functions from this file, or you compile
+ // this file and link it with other files to produce an executable, this
+ // file does not by itself cause the resulting executable to be covered by
+ // the GNU General Public License. This exception does not however
+ // invalidate any other reasons why the executable file might be covered by
+ // the GNU General Public License.
+
+ // NOTE: This makes use of the fact that we know how moveable
+ // is implemented on list (via swap). If the implementation changed
+ // this test may begin to fail.
+
+ #include <forward_list>
+ #include <utility>
+ #include <testsuite_hooks.h>
+
+ bool test __attribute__((unused)) = true;
+
+ int main()
+ {
+ std::forward_list<int> a, b;
+ a.push_front(1);
+
+ b = std::move(a);
+ VERIFY(b.empty() == false);
+ VERIFY(*b.begin() == 1);
+ VERIFY(a.empty() == true);
+
+ std::forward_list<int> c(std::move(b));
+ VERIFY(c.empty() == false);
+ (*c.begin() == 1 );
+ VERIFY( b.empty() == true );
+
+ return 0;
+ }
Index: testsuite/23_containers/headers/forward_list/synopsis.cc
===================================================================
*** testsuite/23_containers/headers/forward_list/synopsis.cc (revision 0)
--- testsuite/23_containers/headers/forward_list/synopsis.cc (revision 0)
***************
*** 0 ****
--- 1,53 ----
+ // { dg-do compile }
+ // { dg-options "-std=gnu++0x" }
+
+ // Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
+ // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ // USA.
+
+ #include <forward_list>
+
+ namespace std {
+ template <class T, class Allocator> class forward_list;
+
+ template <class T, class Allocator>
+ bool operator==(const forward_list<T,Allocator>& x, const forward_list<T,Allocator>&);
+
+ template <class T, class Allocator>
+ bool operator< (const forward_list<T,Allocator>& x, const forward_list<T,Allocator>&);
+
+ template <class T, class Allocator>
+ bool operator!=(const forward_list<T,Allocator>& x, const forward_list<T,Allocator>&);
+
+ template <class T, class Allocator>
+ bool operator> (const forward_list<T,Allocator>& x, const forward_list<T,Allocator>&);
+
+ template <class T, class Allocator>
+ bool operator>=(const forward_list<T,Allocator>& x, const forward_list<T,Allocator>&);
+
+ template <class T, class Allocator>
+ bool operator<=(const forward_list<T,Allocator>& x, const forward_list<T,Allocator>&);
+
+ template <class T, class Allocator>
+ void swap(forward_list<T,Allocator>& x, forward_list<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ void swap(forward_list<T,Allocator>&& x, forward_list<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ void swap(forward_list<T,Allocator>& x, forward_list<T,Allocator>&& y);
+ }
Property changes on: testsuite/23_containers/headers/forward_list/synopsis.cc
___________________________________________________________________
Added: svn:mergeinfo