s="string">"(?:\\A|.*\\\\)([^\\\\]+)"</span><span class="special">);</span>
   <span class="identifier">boost</span><span class="special">::</span><span class="identifier">smatch</span> <span class="identifier">what</span><span class="special">;</span>
   <span class="keyword">if</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">u32regex_match</span><span class="special">(</span><span class="identifier">path</span><span class="sp