IRGen: Silence clang warning
IRGen: Silence clang warning

I believe the warning is erroneous and filed a bug against clang.

GenStruct.cpp:290:19: warning: unused type alias 'super' [-Wunused-local-typedef]

rdar://40626108

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