     <span class="comment">// This is in a cycle by itself.</span>
<a name="l00272"></a>00272         assert(m_prev == <span class="keyword">this</span>);
<a name="l00273"></a>00273 <span class="preprocessor">#endif</span>
<a name="l00274"></a>00274 <span class="preprocessor"></span>        <span class="keywordflow">if</span> (rhs.<a class="code" href="a00546.html#cca4cb9393a9bdd9c7998dde8cfe5308">m_next</a> == &amp;rhs)
<a name="l00275"></a>00275         {
<a name="l00276"></a>00276 <span class="preprocess