8</span>&#160;        }</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        <span class="keywordtype">bool</span> do_always_noconv() <span class="keyword">const</span> noexcept <span class="keyword">override</span></div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        {</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</s