       <span class="keywordflow">return</span> static_cast&lt;int&gt;(from - save_from);</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        }</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        std::codecvt_base::result do_in(std::mbstate_t&amp; std_state, <span class="comment">// LCOV_EXCL_LINE</span></div><div class="line"><a name="l00129"></a><