Remove unused new diagnostic
Remove unused new diagnostic

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