ate, so now there should be a low surrogate</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                    std::uint16_t w1 = state;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                    std::uint16_t w2 = *from;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                    <span class="keywordflow">if</span>(BOOST_LIKELY(utf16_traits::is_trail(w2)))</div><div class="line"