summary>

<table width="689" border="1" cellspacing="0">
 <tr>
    <th>Language Feature</th>
    <th>C++2a Proposal</th>
    <th>Available in Clang?</th>
 </tr>
    <!-- Toronto 2017 papers -->
    <tr>
      <td>Default member initializers for bit-fields</td>
      <td><a href="http://wg21.link/p0683r1">P0683R1</a></td>
      <td class="none" align="center">No</td>
    </tr>
    <tr>
      <td><tt>const&amp;</tt>-qualified pointers to members</td>
      <td><a href="http://wg21.link/p0704r1">P0704R1</a></t