Add N2562 to the C status page

It was originally left off thinking the paper only impacts the C
standard library, but Clang supports diagnostics for incorrect use of
a format specifier, so this paper has some frontend impacts as well.

diff --git a/clang/www/c_status.html b/clang/www/c_status.html
index bae3ed5..5eefdda 100644 (file)
--- a/clang/www/c_status.html
+++ b/clang/www/c_status.html
@@ -816,6 +816,17 @@ conformance.</p>
       <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2607.pdf">N2607</a></td>
       <td class="partial" align="center">Partial</td>
     </tr>
+    <tr>
+      <td>Unclear type relationship between a format specifier and its argument</td>
+      <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2562.pdf">N2562</a></td>
+      <td class="partial" align="center">
+        <details><summary>Partial</summary>
+          Clang supports diagnostics checking format specifier validity, but
+          does not yet account for all of the changes in this paper, especially
+          regarding length modifiers like <code>h</code> and <code>hh</code>.
+        </details>
+      </td>
+    </tr>
     <!-- Apr 2021 Papers -->
     <tr>
       <td>String functions for freestanding implementations</td>