Fixes #35356

Change-Id: I67b9e57b88d00ed98cbc3aa0aeb26b5f2d75a3f7
Reviewed-on: https://go-review.googlesource.com/c/go/+/205720
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>