Change-Id: I0da3857013f1d4e90820fb043314d78924113a27
GitHub-Last-Rev: 7c3d813c6e188a4afda54b736db14370e52b6f94
GitHub-Pull-Request: golang/go#31019
Reviewed-on: https://go-review.googlesource.com/c/go/+/169078Reviewed-by: Robert Griesemer <gri@golang.org>