CL 458619 fixed the problem un-intentionally, so adding test to prevent
regression happening.
Updates #58345
Change-Id: I80cf60716ef85e142d769e8621fce19c826be03d
Reviewed-on: https://go-review.googlesource.com/c/go/+/465455
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>