net/http/cookiejar: remove unused variable

The errNoHostname variable is not used, delete it.

Change-Id: I62ca6390fd026e6a8cb1e8147f3fbfc3078c2249
Reviewed-on: https://go-review.googlesource.com/c/go/+/538455
Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Bryan Mills <bcmills@google.com>

diff --git a/src/net/http/cookiejar/jar.go b/src/net/http/cookiejar/jar.go
index 273b54c84c7fde6f329640748a25c1ac84ee05c9..46d11939519108682dbb0c040d196f5302f8e292 100644 (file)
--- a/src/net/http/cookiejar/jar.go
+++ b/src/net/http/cookiejar/jar.go
@@ -440,7 +440,6 @@ func (j *Jar) newEntry(c *http.Cookie, now time.Time, defPath, host string) (e e
 var (
        errIllegalDomain   = errors.New("cookiejar: illegal cookie domain attribute")
        errMalformedDomain = errors.New("cookiejar: malformed cookie domain attribute")
-       errNoHostname      = errors.New("cookiejar: no host name available (IP only)")
 )
 
 // endOfTime is the time when session (non-persistent) cookies expire.