doc/go1.18: add docs on User.GroupIds

Cobbled up some release notes from:

https://go-review.googlesource.com/c/go/+/330753/

Updates #47694

Change-Id: I249e4b96b7d51185b07c11a734505677e9e36315
Reviewed-on: https://go-review.googlesource.com/c/go/+/368358
Trust: Jeremy Faller <jeremy@golang.org>
Run-TryBot: Jeremy Faller <jeremy@golang.org>
Reviewed-by: Kirill Kolyshkin <kolyshkin@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>

diff --git a/doc/go1.18.html b/doc/go1.18.html
index a142115c22c18cdd2030e0e47938bd7da0e9482f..b02bac13bacf17af816e8577a4edecbc0b7e5e1f 100644 (file)
--- a/doc/go1.18.html
+++ b/doc/go1.18.html
@@ -402,7 +402,8 @@ proposal</a>.
 <dl id="os/user"><dt><a href="/pkg/os/user/">os/user</a></dt>
   <dd>
     <p><!-- CL 330753 -->
-      TODO: <a href="https://golang.org/cl/330753">https://golang.org/cl/330753</a>: implement go native GroupIds
+      <a href="/pkg/os/user#User.GroupIds"><code>User.GroupIds</code></a>.
+      now uses a Go native implementation when cgo is not available.
     </p>
   </dd>
 </dl><!-- os/user -->