[SR-10251] Add test case for a bug that's already been fixed.
[SR-10251] Add test case for a bug that's already been fixed.

Also tracked as rdar://68946205.

benlangmuir/swift,ahoppen/swift,parkera/swift,jmgc/swift,ahoppen/swift,gregomni/swift,tkremenek/swift,roambotics/swift,glessard/swift,xwu/swift,ahoppen/swift,apple/swift,jmgc/swift,atrick/swift,hooman/swift,glessard/swift,hooman/swift,gregomni/swift,rudkx/swift,JGiola/swift,atrick/swift,roambotics/swift,ahoppen/swift,tkremenek/swift,roambotics/swift,apple/swift,gregomni/swift,xwu/swift,apple/swift,hooman/swift,rudkx/swift,atrick/swift,jmgc/swift,glessard/swift,JGiola/swift,benlangmuir/swift,JGiola/swift,parkera/swift,apple/swift,roambotics/swift,tkremenek/swift,parkera/swift,tkremenek/swift,jmgc/swift,apple/swift,atrick/swift,ahoppen/swift,hooman/swift,rudkx/swift,ahoppen/swift,benlangmuir/swift,xwu/swift,rudkx/swift,rudkx/swift,xwu/swift,JGiola/swift,JGiola/swift,JGiola/swift,parkera/swift,benlangmuir/swift,benlangmuir/swift,gregomni/swift,benlangmuir/swift,tkremenek/swift,tkremenek/swift,roambotics/swift,hooman/swift,glessard/swift,parkera/swift,atrick/swift,jmgc/swift,roambotics/swift,rudkx/swift,atrick/swift,parkera/swift,glessard/swift,tkremenek/swift,xwu/swift,parkera/swift,gregomni/swift,xwu/swift,hooman/swift,apple/swift,xwu/swift,hooman/swift,gregomni/swift,glessard/swift,jmgc/swift,jmgc/swift,parkera/swift