On Monday, 21 November 2011, Ioannis Papadopoulos  wrote:<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
what is the purpose of node_ = node_ <br>?<br></blockquote><div><br></div><div>That would be an editing mistake. Looks like it was made when changing from &#39;node_ = node_-&gt;next_&#39; to add the static cast. I&#39;ll fix it and re-enable warnings-as-error.</div>