Add test case for fix to issue #78

doc/html/index.html

@@ -145,7 +145,7 @@
 </div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: November 08, 2018 at 17:44:53 GMT</small></p></td>
+<td align="left"><p><small>Last revised: December 19, 2019 at 23:07:07 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>