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- <title>Clang - C++1z, C++14, C++11 and C++98 Status</title>
+ <title>Clang - C++17, C++14, C++11 and C++98 Status</title>
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href="#cxx98">C++98 / C++03</a>, <a
href="#cxx11">C++11</a>, and <a
href="#cxx14">C++14</a>), and most of the upcoming <a
-href="#cxx17">C++1z</a> standard.
+href="#cxx17">C++17</a> standard.
<p>The Clang community is continually striving to improve C++ standards
compliance between releases by submitting and tracking <a
</p>
</details>
-<h2 id="cxx17">C++1z implementation status</h2>
+<h2 id="cxx17">C++17 implementation status</h2>
-<p>Clang has <b>experimental</b> support for some proposed features of
-the C++ standard following C++14, provisionally named C++1z.
-Note that support for these features may change or be removed without notice,
-as the draft C++1z standard evolves.
+<p>Clang SVN implements all the features
+of the C++ 2017 Draft International Standard.
-<p>You can use Clang in C++1z mode with the <code>-std=c++1z</code> option.</p>
+<p>You can use Clang in C++17 mode with the <code>-std=c++1z</code> option.</p>
<details open>
<summary>List of features and minimum Clang version with support</summary>
<table width="689" border="1" cellspacing="0">
<tr>
<th>Language Feature</th>
- <th>C++1z Proposal</th>
+ <th>C++17 Proposal</th>
<th>Available in Clang?</th>
</tr>
<!-- Issaquah 2014 papers -->
</tr>
<!--
<tr>
- <td rowspan="2">Terse range-based for loops (removed from C++1z)</td>
+ <td rowspan="2">Terse range-based for loops (removed from C++17)</td>
<td rowspan="2"><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3994.htm">N3994</a></td>
<td class="none" align="center">Clang 3.5: Yes</td>
</tr>
</p>
</details>
+<h2 id="cxx20">C++2a implementation status</h2>
+
+<p>Clang does not yet support any of the propose fetures of
+<!--<p>Clang has <b>experimental</b> support for some proposed features of-->
+the C++ standard following C++17, provisionally named C++2a.
+Note that support for these features may change or be removed without notice,
+as the draft C++2a standard evolves.
+
+<!--<p>You can use Clang in C++2a mode with the <code>-std=c++2a</code> option.</p>-->
+
+<details open>
+<summary>List of features and minimum Clang version with support</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">P00683R1</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+ <tr>
+ <td><tt>const&</tt>-qualified pointers to members</td>
+ <td><a href="http://wg21.link/p0704r1">P0704R1</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+ <tr>
+ <td>Allow <i>lambda-capture</i> <tt>[=, this]</tt></td>
+ <td><a href="http://wg21.link/p0409r2">P0409R2</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+ <tr>
+ <td><tt>__VA_OPT__</tt> for preprocessor comma elision</td>
+ <td><a href="http://wg21.link/p0306r4">P0306R4</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+ <tr>
+ <td>Designated initializers</td>
+ <td><a href="http://wg21.link/p0329r4">P0329R4</a></td>
+ <td class="partial" align="center">Partial (extension)</td>
+ </tr>
+ <tr>
+ <td><i>template-parameter-list</i> for generic lambdas</td>
+ <td><a href="http://wg21.link/p0428r2">P0428R2</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+ <tr>
+ <td>Initializer list constructors in class template argument deduction</td>
+ <td><a href="http://wg21.link/p0702r1">P0702R1</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+ <tr>
+ <td>Concepts</td>
+ <td><a href="http://wg21.link/p0734r0">P0734R0</a></td>
+ <td class="none" align="center">No</td>
+ </tr>
+</table>
+</details>
+
<h2 id="ts">Technical specifications and standing documents</h2>
<p>ISO C++ also publishes a number of documents describing additional language
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