e(ch, to);</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                } <span class="keywordflow">else</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                {</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                    static_assert(utf16_traits::max_width == 2, <span class="stringliteral">&quot;Required for below&quot;</span>);</div><div class="line"><a name="l00171"></a><s