Change-Id: I90ba0a6e0c6ccdce16938eed09424308a84fc6fb
GitHub-Last-Rev: 66b6db1a674e6817209a69a7ccd1846d3b0e1900
GitHub-Pull-Request: golang/go#25801
Reviewed-on: https://go-review.googlesource.com/117575Reviewed-by: Ian Lance Taylor <iant@golang.org>