<a href="/pkg/builtin/#append"><code>append</code></a> that pass
  no values to be appended to the slice, such as <code>slice = append(slice)</code>.
  Such a statement has no effect, and experience has shown that is nearly always a mistake.
</p>

<h4 id="vet-defers">New warnings for deferring <code>time.Since</code></h4>

<p><!-- CL 527095, https://go.dev/issue/60048: time.Since should not be used in defer statement -->