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<div class="title">iterator_tracker.h</div> </div>
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<a href="a00917.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Profiling iterator implementation -*- C++ -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2009, 2010 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span>
<a name="l00006"></a>00006 <span class="comment">// software; you can redistribute it and/or modify it under the</span>
<a name="l00007"></a>00007 <span class="comment">// terms of the GNU General Public License as published by the</span>
<a name="l00008"></a>00008 <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00009"></a>00009 <span class="comment">// any later version.</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span>
<a name="l00017"></a>00017 <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span>
<a name="l00018"></a>00018 <span class="comment">// 3.1, as published by the Free Software Foundation.</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU General Public License and</span>
<a name="l00021"></a>00021 <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span>
<a name="l00022"></a>00022 <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span>
<a name="l00023"></a>00023 <span class="comment">// <http://www.gnu.org/licenses/>.</span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment">/** @file profile/iterator_tracker.h</span>
<a name="l00026"></a>00026 <span class="comment"> * This file is a GNU profile extension to the Standard C++ Library.</span>
<a name="l00027"></a>00027 <span class="comment"> */</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _GLIBCXX_PROFILE_ITERATOR_TRACKER</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_PROFILE_ITERATOR_TRACKER 1</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="a01091.html">ext/type_traits.h</a>></span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">namespace </span>__profile
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00040"></a>00040 <span class="keyword">class </span>__iterator_tracker
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">typedef</span> __iterator_tracker _Self;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// The underlying iterator</span>
<a name="l00045"></a>00045 _Iterator _M_current;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">// The underlying data structure</span>
<a name="l00048"></a>00048 <span class="keyword">const</span> _Sequence* _M_ds;
<a name="l00049"></a>00049 <span class="keyword">typedef</span> std::iterator_traits<_Iterator> _Traits;
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">public</span>:
<a name="l00052"></a>00052 <span class="keyword">typedef</span> _Iterator _Base_iterator;
<a name="l00053"></a>00053 <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::iterator_category iterator_category;
<a name="l00054"></a>00054 <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::value_type value_type;
<a name="l00055"></a>00055 <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::difference_type difference_type;
<a name="l00056"></a>00056 <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::reference reference;
<a name="l00057"></a>00057 <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::pointer pointer;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 __iterator_tracker()
<a name="l00060"></a>00060 : _M_current(), _M_ds(0) { }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 __iterator_tracker(<span class="keyword">const</span> _Iterator& __i, <span class="keyword">const</span> _Sequence* __seq)
<a name="l00063"></a>00063 : _M_current(__i), _M_ds(__seq) { }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 __iterator_tracker(<span class="keyword">const</span> __iterator_tracker& __x)
<a name="l00066"></a>00066 : _M_current(__x._M_current), _M_ds(__x._M_ds) { }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">template</span><<span class="keyword">typename</span> _MutableIterator>
<a name="l00069"></a>00069 __iterator_tracker(<span class="keyword">const</span> __iterator_tracker<_MutableIterator,
<a name="l00070"></a>00070 <span class="keyword">typename</span> __gnu_cxx::__enable_if
<a name="l00071"></a>00071 <(std::__are_same<_MutableIterator, <span class="keyword">typename</span>
<a name="l00072"></a>00072 _Sequence::iterator::_Base_iterator>::__value),
<a name="l00073"></a>00073 _Sequence>::__type>& __x)
<a name="l00074"></a>00074 : _M_current(__x.base()), _M_ds(__x._M_get_sequence()) { }
<a name="l00075"></a>00075
<a name="l00076"></a>00076 _Iterator
<a name="l00077"></a>00077 base()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _M_current; }
<a name="l00078"></a>00078 <span class="comment"></span>
<a name="l00079"></a>00079 <span class="comment"> /**</span>
<a name="l00080"></a>00080 <span class="comment"> * @brief Conversion to underlying non-debug iterator to allow</span>
<a name="l00081"></a>00081 <span class="comment"> * better interaction with non-profile containers.</span>
<a name="l00082"></a>00082 <span class="comment"> */</span>
<a name="l00083"></a>00083 operator _Iterator()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _M_current; }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 pointer
<a name="l00086"></a>00086 operator->()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> &*_M_current; }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 __iterator_tracker&
<a name="l00089"></a>00089 operator++()
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 _M_ds->_M_profile_iterate();
<a name="l00092"></a>00092 ++_M_current;
<a name="l00093"></a>00093 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 __iterator_tracker&
<a name="l00097"></a>00097 operator++(<span class="keywordtype">int</span>)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 _M_ds->_M_profile_iterate();
<a name="l00100"></a>00100 __iterator_tracker __tmp(*<span class="keyword">this</span>);
<a name="l00101"></a>00101 ++_M_current;
<a name="l00102"></a>00102 <span class="keywordflow">return</span> __tmp;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 __iterator_tracker&
<a name="l00106"></a>00106 operator--()
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 _M_ds->_M_profile_iterate(1);
<a name="l00109"></a>00109 --_M_current;
<a name="l00110"></a>00110 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112
<a name="l00113"></a>00113 __iterator_tracker&
<a name="l00114"></a>00114 operator--(<span class="keywordtype">int</span>)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 _M_ds->_M_profile_iterate(1);
<a name="l00117"></a>00117 __iterator_tracker __tmp(*<span class="keyword">this</span>);
<a name="l00118"></a>00118 --_M_current;
<a name="l00119"></a>00119 <span class="keywordflow">return</span> __tmp;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 __iterator_tracker&
<a name="l00123"></a>00123 operator=(<span class="keyword">const</span> __iterator_tracker& __x)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 _M_current = __x._M_current;
<a name="l00126"></a>00126 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 reference
<a name="l00130"></a>00130 <a class="code" href="a01166.html#ga02bdbe21b5a753599173b4e2c77b5497" title="Return new complex value x times y.">operator*</a>()<span class="keyword"> const</span>
<a name="l00131"></a>00131 <span class="keyword"> </span>{ <span class="keywordflow">return</span> *_M_current; }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">// ------ Random access iterator requirements ------</span>
<a name="l00134"></a>00134 reference
<a name="l00135"></a>00135 <a class="code" href="a01137.html#aa9196cd4f340e5c6fa2db1d3e974026d" title="Array-indexing support.">operator[]</a>(<span class="keyword">const</span> difference_type& __n)<span class="keyword"> const </span>
<a name="l00136"></a>00136 <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_current[__n]; }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 __iterator_tracker&
<a name="l00139"></a>00139 operator+=(<span class="keyword">const</span> difference_type& __n)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 _M_current += __n;
<a name="l00142"></a>00142 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 __iterator_tracker
<a name="l00146"></a>00146 operator+(<span class="keyword">const</span> difference_type& __n)<span class="keyword"> const</span>
<a name="l00147"></a>00147 <span class="keyword"> </span>{
<a name="l00148"></a>00148 __iterator_tracker __tmp(*<span class="keyword">this</span>);
<a name="l00149"></a>00149 __tmp += __n;
<a name="l00150"></a>00150 <span class="keywordflow">return</span> __tmp;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 __iterator_tracker&
<a name="l00154"></a>00154 operator-=(<span class="keyword">const</span> difference_type& __n)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 _M_current += -__n;
<a name="l00157"></a>00157 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 __iterator_tracker
<a name="l00161"></a>00161 operator-(<span class="keyword">const</span> difference_type& __n)<span class="keyword"> const</span>
<a name="l00162"></a>00162 <span class="keyword"> </span>{
<a name="l00163"></a>00163 __iterator_tracker __tmp(*<span class="keyword">this</span>);
<a name="l00164"></a>00164 __tmp -= __n;
<a name="l00165"></a>00165 <span class="keywordflow">return</span> __tmp;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">void</span>
<a name="l00169"></a>00169 _M_find()
<a name="l00170"></a>00170 { _M_ds->_M_profile_find(); }
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keyword">const</span> _Sequence*
<a name="l00173"></a>00173 _M_get_sequence()<span class="keyword"> const</span>
<a name="l00174"></a>00174 <span class="keyword"> </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keyword">const </span>_Sequence*<span class="keyword">></span>(_M_ds); }
<a name="l00175"></a>00175 };
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00178"></a>00178 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00179"></a>00179 operator==(<span class="keyword">const</span> __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00180"></a>00180 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00181"></a>00181 { <span class="keywordflow">return</span> __lhs.base() == __rhs.base(); }
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00184"></a>00184 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00185"></a>00185 operator==(<span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00186"></a>00186 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00187"></a>00187 { <span class="keywordflow">return</span> __lhs.base() == __rhs.base(); }
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00190"></a>00190 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00191"></a>00191 operator!=(<span class="keyword">const</span> __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00192"></a>00192 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00193"></a>00193 { <span class="keywordflow">return</span> __lhs.base() != __rhs.base(); }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00196"></a>00196 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00197"></a>00197 operator!=(<span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00198"></a>00198 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00199"></a>00199 { <span class="keywordflow">return</span> __lhs.base() != __rhs.base(); }
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00202"></a>00202 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00203"></a>00203 operator<(const __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00204"></a>00204 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00205"></a>00205 { <span class="keywordflow">return</span> __lhs.base() < __rhs.base(); }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00208"></a>00208 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00209"></a>00209 operator<(const __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00210"></a>00210 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00211"></a>00211 { <span class="keywordflow">return</span> __lhs.base() < __rhs.base(); }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00214"></a>00214 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00215"></a>00215 operator<=(const __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00216"></a>00216 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00217"></a>00217 { <span class="keywordflow">return</span> __lhs.base() <= __rhs.base(); }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00220"></a>00220 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00221"></a>00221 operator<=(const __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00222"></a>00222 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00223"></a>00223 { <span class="keywordflow">return</span> __lhs.base() <= __rhs.base(); }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00226"></a>00226 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00227"></a>00227 operator>(<span class="keyword">const</span> __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00228"></a>00228 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00229"></a>00229 { <span class="keywordflow">return</span> __lhs.base() > __rhs.base(); }
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00232"></a>00232 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00233"></a>00233 operator>(<span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00234"></a>00234 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00235"></a>00235 { <span class="keywordflow">return</span> __lhs.base() > __rhs.base(); }
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00238"></a>00238 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00239"></a>00239 operator>=(<span class="keyword">const</span> __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00240"></a>00240 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00241"></a>00241 { <span class="keywordflow">return</span> __lhs.base() >= __rhs.base(); }
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00244"></a>00244 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00245"></a>00245 operator>=(<span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00246"></a>00246 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00247"></a>00247 { <span class="keywordflow">return</span> __lhs.base() >= __rhs.base(); }
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span>
<a name="l00250"></a>00250 <span class="comment">// According to the resolution of DR179 not only the various comparison</span>
<a name="l00251"></a>00251 <span class="comment">// operators but also operator- must accept mixed iterator/const_iterator</span>
<a name="l00252"></a>00252 <span class="comment">// parameters.</span>
<a name="l00253"></a>00253 <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence>
<a name="l00254"></a>00254 <span class="keyword">inline</span> <span class="keyword">typename</span> __iterator_tracker<_IteratorL, _Sequence>::difference_type
<a name="l00255"></a>00255 operator-(<span class="keyword">const</span> __iterator_tracker<_IteratorL, _Sequence>& __lhs,
<a name="l00256"></a>00256 <span class="keyword">const</span> __iterator_tracker<_IteratorR, _Sequence>& __rhs)
<a name="l00257"></a>00257 { <span class="keywordflow">return</span> __lhs.base() - __rhs.base(); }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00260"></a>00260 <span class="keyword">inline</span> <span class="keyword">typename</span> __iterator_tracker<_Iterator, _Sequence>::difference_type
<a name="l00261"></a>00261 operator-(<span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __lhs,
<a name="l00262"></a>00262 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __rhs)
<a name="l00263"></a>00263 { <span class="keywordflow">return</span> __lhs.base() - __rhs.base(); }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence>
<a name="l00266"></a>00266 <span class="keyword">inline</span> __iterator_tracker<_Iterator, _Sequence>
<a name="l00267"></a>00267 operator+(<span class="keyword">typename</span> __iterator_tracker<_Iterator,_Sequence>::difference_type
<a name="l00268"></a>00268 __n,
<a name="l00269"></a>00269 <span class="keyword">const</span> __iterator_tracker<_Iterator, _Sequence>& __i)
<a name="l00270"></a>00270 { <span class="keywordflow">return</span> __i + __n; }
<a name="l00271"></a>00271
<a name="l00272"></a>00272 } <span class="comment">// namespace __profile</span>
<a name="l00273"></a>00273 } <span class="comment">// namespace std</span>
<a name="l00274"></a>00274 <span class="preprocessor">#endif</span>
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