Use @unknown default in a switch over SCNGeometryPrimitiveType
Use @unknown default in a switch over SCNGeometryPrimitiveType

<rdar://problem/39029889>

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