Revert "[NFC] Remove unused/unnecessary variable."
Revert "[NFC] Remove unused/unnecessary variable."

This reverts commit 411609a4e340159ea93b022ab0904ffaffc030cc. I just added
code to use this "unused" variable.

shahmishal/swift,rudkx/swift,ahoppen/swift,lorentey/swift,allevato/swift,austinzheng/swift,roambotics/swift,allevato/swift,airspeedswift/swift,harlanhaskins/swift,xedin/swift,harlanhaskins/swift,amraboelela/swift,xwu/swift,danielmartin/swift,xwu/swift,gregomni/swift,shajrawi/swift,devincoughlin/swift,shajrawi/swift,benlangmuir/swift,shahmishal/swift,parkera/swift,practicalswift/swift,xwu/swift,harlanhaskins/swift,alblue/swift,shahmishal/swift,rudkx/swift,gribozavr/swift,JGiola/swift,ahoppen/swift,stephentyrone/swift,shajrawi/swift,stephentyrone/swift,karwa/swift,jckarter/swift,atrick/swift,stephentyrone/swift,airspeedswift/swift,gribozavr/swift,gribozavr/swift,devincoughlin/swift,hooman/swift,hooman/swift,jmgc/swift,amraboelela/swift,sschiau/swift,shajrawi/swift,airspeedswift/swift,airspeedswift/swift,practicalswift/swift,allevato/swift,devincoughlin/swift,alblue/swift,aschwaighofer/swift,brentdax/swift,aschwaighofer/swift,jckarter/swift,danielmartin/swift,atrick/swift,JGiola/swift,jmgc/swift,alblue/swift,hooman/swift,harlanhaskins/swift,austinzheng/swift,shahmishal/swift,aschwaighofer/swift,airspeedswift/swift,JGiola/swift,karwa/swift,aschwaighofer/swift,shajrawi/swift,CodaFi/swift,aschwaighofer/swift,airspeedswift/swift,aschwaighofer/swift,jckarter/swift,CodaFi/swift,jopamer/swift,jopamer/swift,jmgc/swift,tkremenek/swift,glessard/swift,benlangmuir/swift,CodaFi/swift,amraboelela/swift,roambotics/swift,alblue/swift,nathawes/swift,tkremenek/swift,shajrawi/swift,allevato/swift,huonw/swift,amraboelela/swift,amraboelela/swift,danielmartin/swift,tkremenek/swift,alblue/swift,jmgc/swift,glessard/swift,roambotics/swift,nathawes/swift,tkremenek/swift,natecook1000/swift,practicalswift/swift,apple/swift,jckarter/swift,CodaFi/swift,atrick/swift,devincoughlin/swift,lorentey/swift,gregomni/swift,sschiau/swift,lorentey/swift,parkera/swift,benlangmuir/swift,brentdax/swift,practicalswift/swift,glessard/swift,apple/swift,aschwaighofer/swift,JGiola/swift,gribozavr/swift,stephentyrone/swift,nathawes/swift,gregomni/swift,JGiola/swift,danielmartin/swift,stephentyrone/swift,karwa/swift,jmgc/swift,rudkx/swift,shahmishal/swift,ahoppen/swift,practicalswift/swift,lorentey/swift,xwu/swift,xwu/swift,huonw/swift,xedin/swift,CodaFi/swift,parkera/swift,apple/swift,jckarter/swift,jckarter/swift,xedin/swift,austinzheng/swift,karwa/swift,glessard/swift,shajrawi/swift,devincoughlin/swift,austinzheng/swift,allevato/swift,nathawes/swift,brentdax/swift,roambotics/swift,benlangmuir/swift,xedin/swift,parkera/swift,alblue/swift,parkera/swift,nathawes/swift,natecook1000/swift,karwa/swift,practicalswift/swift,karwa/swift,tkremenek/swift,lorentey/swift,atrick/swift,gribozavr/swift,gregomni/swift,gribozavr/swift,amraboelela/swift,CodaFi/swift,gregomni/swift,danielmartin/swift,harlanhaskins/swift,hooman/swift,devincoughlin/swift,natecook1000/swift,CodaFi/swift,jopamer/swift,jckarter/swift,rudkx/swift,lorentey/swift,natecook1000/swift,xwu/swift,natecook1000/swift,xwu/swift,jopamer/swift,sschiau/swift,jopamer/swift,roambotics/swift,tkremenek/swift,nathawes/swift,airspeedswift/swift,tkremenek/swift,allevato/swift,JGiola/swift,shahmishal/swift,practicalswift/swift,danielmartin/swift,stephentyrone/swift,ahoppen/swift,allevato/swift,atrick/swift,huonw/swift,shahmishal/swift,rudkx/swift,devincoughlin/swift,apple/swift,roambotics/swift,shahmishal/swift,stephentyrone/swift,lorentey/swift,brentdax/swift,glessard/swift,huonw/swift,hooman/swift,brentdax/swift,jmgc/swift,ahoppen/swift,natecook1000/swift,austinzheng/swift,gribozavr/swift,jmgc/swift,apple/swift,xedin/swift,hooman/swift,atrick/swift,sschiau/swift,amraboelela/swift,danielmartin/swift,apple/swift,brentdax/swift,benlangmuir/swift,sschiau/swift,rudkx/swift,xedin/swift,devincoughlin/swift,sschiau/swift,brentdax/swift,lorentey/swift,sschiau/swift,glessard/swift,huonw/swift,gregomni/swift,harlanhaskins/swift,natecook1000/swift,jopamer/swift,xedin/swift,sschiau/swift,alblue/swift,austinzheng/swift,parkera/swift,jopamer/swift,benlangmuir/swift,huonw/swift,ahoppen/swift,parkera/swift,karwa/swift,shajrawi/swift,nathawes/swift,karwa/swift,parkera/swift,hooman/swift,huonw/swift,harlanhaskins/swift,austinzheng/swift,xedin/swift,practicalswift/swift,gribozavr/swift