Fixes golang/go#24982 Change-Id: I81c646b92230bdcbc7f08de535dd657e86bb03ce Reviewed-on: https://go-review.googlesource.com/108775 Reviewed-by: Han-Wen Nienhuys <hanwen@google.com> Run-TryBot: Han-Wen Nienhuys <hanwen@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>