On Tue, 10 Jun 2025, Marek Polacek wrote: > + <tr> > + <td>Anonymous structures and unions</td> > + <td><a > href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1406.pdf">N1406</a></td> > + <td class="supported"><a href="../gcc-4.6/changes.html#c">4.6</a></td> > + <td></td> > + </tr>
4.6 is probably a reasonable version to list here given that a significant piece (support for designators referencing members of anonymous structs and unions) wasn't present before then (commit 0fb96aa42870c811a3c38feebb1d25786bca30e2), but there is also an argument for at least mentioning 3.0 (commit ffc3b0f915b0f510a92a0604d0ddae4b6e7dd34e) as when the basics of the feature were first added for C. OK with a note indicating the basics of this feature were added in 3.0. -- Joseph S. Myers josmy...@redhat.com