This issue has been fixed in CL 403837.
Fixes#51840.
Change-Id: I282062bb06278696fe25e9ede333c64539dc964e
Reviewed-on: https://go-review.googlesource.com/c/go/+/404914
Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Auto-Submit: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
