Add precondition that no repairs were made to _mangledTypeName string
Add precondition that no repairs were made to _mangledTypeName string

ahoppen/swift,hooman/swift,JGiola/swift,atrick/swift,roambotics/swift,rudkx/swift,airspeedswift/swift,jckarter/swift,airspeedswift/swift,parkera/swift,CodaFi/swift,CodaFi/swift,JGiola/swift,rudkx/swift,nathawes/swift,tkremenek/swift,xwu/swift,apple/swift,CodaFi/swift,nathawes/swift,aschwaighofer/swift,airspeedswift/swift,jckarter/swift,stephentyrone/swift,parkera/swift,gregomni/swift,airspeedswift/swift,aschwaighofer/swift,JGiola/swift,parkera/swift,hooman/swift,hooman/swift,CodaFi/swift,stephentyrone/swift,glessard/swift,jckarter/swift,airspeedswift/swift,harlanhaskins/swift,jckarter/swift,glessard/swift,roambotics/swift,stephentyrone/swift,harlanhaskins/swift,apple/swift,benlangmuir/swift,aschwaighofer/swift,aschwaighofer/swift,allevato/swift,harlanhaskins/swift,xwu/swift,rudkx/swift,harlanhaskins/swift,stephentyrone/swift,glessard/swift,nathawes/swift,stephentyrone/swift,aschwaighofer/swift,benlangmuir/swift,tkremenek/swift,atrick/swift,atrick/swift,JGiola/swift,apple/swift,hooman/swift,gregomni/swift,atrick/swift,harlanhaskins/swift,jmgc/swift,roambotics/swift,rudkx/swift,harlanhaskins/swift,parkera/swift,tkremenek/swift,atrick/swift,gregomni/swift,parkera/swift,benlangmuir/swift,allevato/swift,jmgc/swift,benlangmuir/swift,xwu/swift,tkremenek/swift,jmgc/swift,aschwaighofer/swift,allevato/swift,allevato/swift,tkremenek/swift,allevato/swift,airspeedswift/swift,parkera/swift,glessard/swift,glessard/swift,CodaFi/swift,parkera/swift,roambotics/swift,harlanhaskins/swift,hooman/swift,jmgc/swift,rudkx/swift,JGiola/swift,ahoppen/swift,benlangmuir/swift,tkremenek/swift,hooman/swift,parkera/swift,CodaFi/swift,jckarter/swift,ahoppen/swift,tkremenek/swift,xwu/swift,gregomni/swift,nathawes/swift,jmgc/swift,ahoppen/swift,ahoppen/swift,gregomni/swift,allevato/swift,jckarter/swift,jckarter/swift,JGiola/swift,allevato/swift,stephentyrone/swift,rudkx/swift,gregomni/swift,roambotics/swift,airspeedswift/swift,roambotics/swift,nathawes/swift,apple/swift,nathawes/swift,apple/swift,benlangmuir/swift,xwu/swift,nathawes/swift,xwu/swift,stephentyrone/swift,xwu/swift,jmgc/swift,glessard/swift,atrick/swift,aschwaighofer/swift,hooman/swift,apple/swift,ahoppen/swift,jmgc/swift,CodaFi/swift