Change-Id: I6eb182968a8e00fe359d812f1eefc9bda896395b
GitHub-Last-Rev: a354b4d2168ed4f1f1744c99c36ece276a24e046
GitHub-Pull-Request: golang/go#25540
Reviewed-on: https://go-review.googlesource.com/114318Reviewed-by: Rob Pike <r@golang.org>