__has_include</tt> in preprocessor conditionals</td>
      <td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0061.html">P0061R1</a></td>
      <td class="full" align="center">Yes</td>
    </tr>
    <tr>
      <td>New specification for inheriting constructors (<a href="cxx_dr_status.html#1941">DR1941</a> et al)</td>
      <td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0136r1.html">P0136R1</a></td>
      <td class="full" align="center">Clang 3.9 <a href="#p0136">(9)<