O C++ also publishes a number of documents describing additional language
and library features that are not part of standard C++.</p>

<details open>
<summary>List of features and minimum Clang version with support</summary>

<table width="689" border="1" cellspacing="0">
 <tr>
    <th>Document</th>
    <th>Latest draft</th>
    <th>Compiler flag</th>
    <th>Available in Clang?</th>
 </tr>
    <tr id="sd6">
      <td rowspan="7">SD-6: SG10 feature test recommendations</td>
      <td rowspan="7"><a href="ht