https://github.com/cor3ntin created https://github.com/llvm/llvm-project/pull/203685
None >From cc49ad82e6ce77feeec08f88c321ea4187d8ada9 Mon Sep 17 00:00:00 2001 From: Corentin Jabot <[email protected]> Date: Sat, 13 Jun 2026 09:11:02 +0200 Subject: [PATCH] [Clang] Add the list C++ papers approved in Brno --- clang/www/cxx_status.html | 110 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html index 315fa54531a02..f96b0cafcf2c4 100755 --- a/clang/www/cxx_status.html +++ b/clang/www/cxx_status.html @@ -35,6 +35,12 @@ <h1>C++ Support in Clang</h1> <th>Flag</th> <th>Available in Clang?</th> </tr> + <tr> + <td><a href="#cxx29">C++2d</a></td> + <td></td> + <td class="partial" align="center">Partial</td> + </tr> +<tr> <tr> <td><a href="#cxx26">C++2c</a></td> <td><tt>-std=c++2c</tt></td> @@ -85,6 +91,110 @@ <h1>C++ Support in Clang</h1> the "c++" label, as well as mode-specific labels such as "c++11", "c++14", and so on, to track known bugs with Clang's language conformance.</p> + +<h2 id="cxx29">C++2d implementation status</h2> + +<!-- TODO add link to the ISO Standard after it's published. --> +<p>Clang has support for some of the features of the C++ standard following +C++2c, informally referred to as C++2d.</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++29 Proposal</th> + <th>Available in Clang?</th> +</tr> + <!-- Summer 2026 papers (Brno) --> +<tr> + <td>Clarify the behavior of floating-point overflow</td> + <td><a href="https://wg21.link/P3899R3";>P3899R3</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Defaulting postfix increment and decrement operations</td> + <td><a href="https://wg21.link/P3668R4";>P3668R4</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Adding restrictions to defaulted assignment operator functions</td> + <td><a href="https://wg21.link/P2953R5";>P2953R5</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Nondeterministic pointer provenance</td> + <td><a href="https://wg21.link/P2434R5";>P2434R5</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Invalid pointer operations</td> + <td><a href="https://wg21.link/P3347R6";>P3347R6</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Adjust identifier following new Unicode recommendations</td> + <td><a href="https://wg21.link/P3658R1";>P3658R1</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td><code>return_value</code> & <code>return_void</code> are not mutually exclusive</td> + <td><a href="https://wg21.link/P3950R1";>P3950R1</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>More named universal character escapes</td> + <td><a href="https://wg21.link/P3733R1";>P3733R1</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Lexical order for lambdas</td> + <td><a href="https://wg21.link/P3847R1";>P3847R1</a> <a href="#dr">(DR)</a></td> + <td class="full" align="center">Clang 3.1</td> +</tr> +<tr> + <td>Language linkage for templates</td> + <td><a href="https://wg21.link/P2243R0";>P2243R0</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Deallocation functions with throwing exception specification are ill-formed</td> + <td><a href="https://wg21.link/P3424R2";>P3424R2</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Conditional noexcept specifiers in compound requirements</td> + <td><a href="https://wg21.link/P3822R2";>P3822R2</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Contracts for C++: virtual functions</td> + <td><a href="https://wg21.link/P3097R3";>P3097R3</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Consteval-only values for C++26</td> + <td><a href="https://wg21.link/P4101R1";>P4101R1</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Pointer lifetime-end zap proposed solutions</td> + <td><a href="https://wg21.link/P2414R12";>P2414R12</a> <a href="#dr">(DR)</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td>Pack indexing for template names</td> + <td><a href="https://wg21.link/P3670R4";>P3670R4</a></td> + <td class="none" align="center">No</td> +</tr> +<tr> + <td><code>#embed</code> offset parameter</td> + <td><a href="https://wg21.link/P3540R3";>P3540R3</a></td> + <td class="none" align="center">No</td> +</tr> +</table> +</details> + <h2 id="cxx26">C++2c implementation status</h2> <!-- TODO add link to the ISO Standard after it's published. --> _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
