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x/tools/imports: remove unused type gate.

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Found with honnef.co/go/tools/cmd/unused.

Change-Id: I3e40d58044c250bfeafc77e5eef4533390ace12b
Reviewed-on: https://go-review.googlesource.com/37607
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
David R. Jenni 2017-03-01 12:38:50 +01:00 committed by Brad Fitzpatrick
parent ee178bea37
commit 1dce95f761
1 changed files with 0 additions and 6 deletions
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6
imports/fix.go
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@ -378,12 +378,6 @@ func (s byImportPathShortLength) Less(i, j int) bool {
} }
func (s byImportPathShortLength) Swap(i, j int) { s[i], s[j] = s[j], s[i] } func (s byImportPathShortLength) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
// gate is a semaphore for limiting concurrency.
type gate chan struct{}
func (g gate) enter() { g <- struct{}{} }
func (g gate) leave() { <-g }
var visitedSymlinks struct { var visitedSymlinks struct {
sync.Mutex sync.Mutex
m map[string]struct{} m map[string]struct{}