Merge pull request #66210 from foxyriver/delete-unused-var

Automatic merge from submit-queue (batch tested with PRs 66158, 66041, 66210). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. splitRE is defined, but is never be referenced **Which issue(s) this PR fixes** splitRE is defined, but is never be referenced ```release-note NONE ```

Merge pull request #66210 from foxyriver/delete-unused-var
b9bd7f2f · Kubernetes Submit Queue · GitHub · 43b801d4 · dabcec0e · b9bd7f2f
Unverified Commit b9bd7f2f authored Jul 16, 2018 by Kubernetes Submit Queue Committed by GitHub Jul 16, 2018
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quantity.go staging/src/k8s.io/apimachinery/pkg/api/resource/quantity.go +0 -4

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--- a/staging/src/k8s.io/apimachinery/pkg/api/resource/quantity.go
+++ b/staging/src/k8s.io/apimachinery/pkg/api/resource/quantity.go
@@ -21,7 +21,6 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
-	"regexp"
 	"strconv"
 	"strings"

@@ -137,9 +136,6 @@ const (
 )

 var (
-	// splitRE is used to get the various parts of a number.
-	splitRE = regexp.MustCompile(splitREString)
-
 	// Errors that could happen while parsing a string.
 	ErrFormatWrong = errors.New("quantities must match the regular expression '" + splitREString + "'")
 	ErrNumeric     = errors.New("unable to parse numeric part of quantity")