From a9f97702c9e34b50c6868ccfe76ad5b9ef3a6b88 Mon Sep 17 00:00:00 2001
From: yronglin <yronglin777@gmail.com>
Date: Sat, 18 Oct 2025 23:04:53 +0800
Subject: [PATCH 1/3] [NFC][doc] Mark P1857R3 as partial implemented

Signed-off-by: yronglin <yronglin777@gmail.com>
---
 clang/www/cxx_status.html | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html
index a35e50150a2ab..9f4287b68d9ef 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -926,7 +926,14 @@ <h2 id="cxx20">C++20 implementation status</h2>
       </tr>
       <tr>
         <td><a href="https://wg21.link/p1857r3">P1857R3</a></td>
-        <td class="none" align="center">No</td>
+        <td class="partial" align="center">
+          <details>
+            <summary>>Clang 21(Partial)</summary>
+            The restriction 'A module directive may only appear as
+            the first preprocessing tokens in a file' was supported
+            in clang-21.
+          </details>
+        </td>
       </tr>
       <tr>
         <td><a href="https://wg21.link/p2115r0">P2115R0</a></td>

From 03dd881543bf125027ab8b0722197bd8bbf6ee39 Mon Sep 17 00:00:00 2001
From: yronglin <yronglin777@gmail.com>
Date: Mon, 20 Oct 2025 11:30:03 +0800
Subject: [PATCH 2/3] Update clang/www/cxx_status.html

Co-authored-by: h-vetinari <h.vetinari@gmx.com>
---
 clang/www/cxx_status.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html
index 9f4287b68d9ef..8085bbfef77b1 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -928,7 +928,7 @@ <h2 id="cxx20">C++20 implementation status</h2>
         <td><a href="https://wg21.link/p1857r3">P1857R3</a></td>
         <td class="partial" align="center">
           <details>
-            <summary>>Clang 21(Partial)</summary>
+            <summary>Clang 21 (Partial)</summary>
             The restriction 'A module directive may only appear as
             the first preprocessing tokens in a file' was supported
             in clang-21.

From 743f5fa87d71e723a7ac86dd2b2ad74608aed9cd Mon Sep 17 00:00:00 2001
From: yronglin <yronglin777@gmail.com>
Date: Mon, 20 Oct 2025 11:30:13 +0800
Subject: [PATCH 3/3] Update clang/www/cxx_status.html

Co-authored-by: Hubert Tong <hubert.reinterpretcast@gmail.com>
---
 clang/www/cxx_status.html | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html
index 8085bbfef77b1..2618ff930a0e4 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -929,9 +929,9 @@ <h2 id="cxx20">C++20 implementation status</h2>
         <td class="partial" align="center">
           <details>
             <summary>Clang 21 (Partial)</summary>
-            The restriction 'A module directive may only appear as
-            the first preprocessing tokens in a file' was supported
-            in clang-21.
+            The restriction that "[a] module directive may only appear
+            as the first preprocessing tokens in a file" is enforced
+            starting in Clang 21.
           </details>
         </td>
       </tr>