Change-Id: I906e61170279f0647598e2fd4fa931aac1b69288
GitHub-Last-Rev: f6df43e8e10e3b032a67490611c0ba5ad8e948df
GitHub-Pull-Request: golang/go#24517
Reviewed-on: https://go-review.googlesource.com/102396Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>