Author: Aaron Ballman Date: 2024-07-01T14:17:57-04:00 New Revision: 7888d66af20b0c34c78ba94613e4a45e3a7285c2
URL: https://github.com/llvm/llvm-project/commit/7888d66af20b0c34c78ba94613e4a45e3a7285c2 DIFF: https://github.com/llvm/llvm-project/commit/7888d66af20b0c34c78ba94613e4a45e3a7285c2.diff LOG: [C2y] Add C2y documents to the tracking page These documents were adopted in the past two meetings; the current working draft doesn't yet incorporate them however. Added: Modified: clang/www/c_status.html Removed: ################################################################################ diff --git a/clang/www/c_status.html b/clang/www/c_status.html index 84cd8e836006c..8e42b8138a2b5 100644 --- a/clang/www/c_status.html +++ b/clang/www/c_status.html @@ -69,6 +69,11 @@ <h1>C Support in Clang</h1> <td><tt>-std=c23</tt></td> <td class="partial" align="center">Partial</td> </tr> +<tr> + <td><a href="#c2y">C2y</a></td> + <td><tt>(Flag currently unavailable)</tt></td> + <td class="partial" align="center">Partial</td> +</tr> </table> <p>The implementation status for C11 and C23 are currently under investigation. @@ -81,7 +86,7 @@ <h1>C Support in Clang</h1> they become available.</p> <p>The <a href="https://github.com/llvm/llvm-project/issues/";>LLVM bug tracker</a> uses -the "c", "c99", "c11", "c17", and "c23" labels to track known bugs with Clang's language +the "c", "c99", "c11", "c17", "c23", and "c2y" labels to track known bugs with Clang's language conformance.</p> <h2 id="c89">C89 implementation status</h2> @@ -1220,6 +1225,79 @@ <h2 id="c2x">C23 implementation status</h2> </table> </details> +<h2 id="c2y">C2y implementation status</h2> + +<p>Clang has support for some of the features of the C standard following C23, informally referred to as C2y.</p> + +<p>Clang currently does not expose a language standard mode flag for C2y. +<!--You can use Clang in C2y mode with the <code>-std=c2y</code> option (available in Clang 19 and later).--></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>C2y Proposal</th> + <th>Available in Clang?</th> + </tr> + <!-- Strasbourg 2024 Papers --> + <tr> + <td>Sequential hexdigits</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3192.pdf";>N3192</a></td> + <td class="full" align="center">Yes</td> + </tr> + <!-- Jun 2024 Papers --> + <tr> + <td>Generic selection expression with a type operand</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3260.pdf";>N3260</a></td> + <td class="full" align="center">Clang 17</td> + </tr> + <tr> + <td>Round-trip rounding</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3232.pdf";>N3232</a></td> + <td class="unknown" align="center">Unknown</td> + </tr> + <tr> + <td>Accessing byte arrays</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3254.pdf";>N3254</a></td> + <td class="unknown" align="center">Unknown</td> + </tr> + <tr> + <td>Slay some earthly demons I</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3244.pdf";>N3244</a></td> + <td class="unknown" align="center">Unknown</td> + <!-- Voted in: + Annex J Item 21 (including additional change) + Annex J Item 56 + Annex J Item 57 Option 1 + Annex J Item 67 + Annex J Item 69 (alternative wording for semantics) + --> + </tr> + <tr> + <td>Support ++ and -- on complex values</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3259.pdf";>N3259</a></td> + <td class="full" align="center">Yes</td> + </tr> + <tr> + <td>Usability of a byte-wise copy of va_list</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3262.pdf";>N3262</a></td> + <td class="unknown" align="center">Unknown</td> + </tr> + <tr> + <td>alignof of an incomplete array type</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3273.pdf";>N3273</a></td> + <td class="full" align="center">Clang 3.5</td> + </tr> + <tr> + <td>Remove imaginary types</td> + <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3274.pdf";>N3274</a></td> + <td class="unknown" align="center">Unknown</td> + </tr> +</table> +</details> + </div> </body> </html> _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
