Add a test for `-o` in the driver
Add a test for `-o` in the driver


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