Remove unused variable 'isNamed'.  Not sure if this is still needed, but it wasn't used.
Remove unused variable 'isNamed'.  Not sure if this is still needed, but it wasn't used.

Somebody please review.  This looks like stale code from Dr. Gregor.

Swift SVN r5564

tinysun212/swift-windows,milseman/swift,glessard/swift,emilstahl/swift,sdulal/swift,therealbnut/swift,djwbrown/swift,arvedviehweger/swift,apple/swift,natecook1000/swift,gottesmm/swift,JGiola/swift,brentdax/swift,tkremenek/swift,gmilos/swift,hooman/swift,adrfer/swift,swiftix/swift.old,lorentey/swift,sdulal/swift,russbishop/swift,aschwaighofer/swift,allevato/swift,ken0nek/swift,harlanhaskins/swift,alblue/swift,xedin/swift,shahmishal/swift,jmgc/swift,tardieu/swift,khizkhiz/swift,devincoughlin/swift,emilstahl/swift,gribozavr/swift,JaSpa/swift,uasys/swift,lorentey/swift,mightydeveloper/swift,ahoppen/swift,ken0nek/swift,stephentyrone/swift,calebd/swift,djwbrown/swift,nathawes/swift,shajrawi/swift,LeoShimonaka/swift,russbishop/swift,emilstahl/swift,airspeedswift/swift,deyton/swift,tjw/swift,kentya6/swift,devincoughlin/swift,calebd/swift,swiftix/swift,ben-ng/swift,Ivacker/swift,kperryua/swift,kusl/swift,IngmarStein/swift,slavapestov/swift,shahmishal/swift,tinysun212/swift-windows,danielmartin/swift,jckarter/swift,dduan/swift,roambotics/swift,jopamer/swift,tkremenek/swift,shajrawi/swift,uasys/swift,zisko/swift,brentdax/swift,sschiau/swift,huonw/swift,hughbe/swift,gribozavr/swift,hooman/swift,harlanhaskins/swift,glessard/swift,shahmishal/swift,allevato/swift,uasys/swift,gribozavr/swift,lorentey/swift,manavgabhawala/swift,codestergit/swift,kentya6/swift,ken0nek/swift,amraboelela/swift,airspeedswift/swift,sschiau/swift,Jnosh/swift,jtbandes/swift,alblue/swift,kusl/swift,Ivacker/swift,airspeedswift/swift,practicalswift/swift,dreamsxin/swift,johnno1962d/swift,jtbandes/swift,SwiftAndroid/swift,xedin/swift,tjw/swift,stephentyrone/swift,stephentyrone/swift,lorentey/swift,tjw/swift,jopamer/swift,zisko/swift,jmgc/swift,brentdax/swift,tkremenek/swift,huonw/swift,arvedviehweger/swift,jtbandes/swift,MukeshKumarS/Swift,allevato/swift,djwbrown/swift,practicalswift/swift,kentya6/swift,shajrawi/swift,kstaring/swift,hughbe/swift,sschiau/swift,gmilos/swift,LeoShimonaka/swift,aschwaighofer/swift,ben-ng/swift,dduan/swift,Jnosh/swift,therealbnut/swift,allevato/swift,jckarter/swift,OscarSwanros/swift,deyton/swift,felix91gr/swift,amraboelela/swift,tardieu/swift,jopamer/swift,JGiola/swift,amraboelela/swift,huonw/swift,parkera/swift,tkremenek/swift,russbishop/swift,khizkhiz/swift,JGiola/swift,kusl/swift,manavgabhawala/swift,alblue/swift,sschiau/swift,practicalswift/swift,kstaring/swift,xedin/swift,uasys/swift,modocache/swift,swiftix/swift.old,natecook1000/swift,Ivacker/swift,karwa/swift,kperryua/swift,gottesmm/swift,karwa/swift,LeoShimonaka/swift,danielmartin/swift,huonw/swift,OscarSwanros/swift,practicalswift/swift,amraboelela/swift,return/swift,JaSpa/swift,shahmishal/swift,tinysun212/swift-windows,tinysun212/swift-windows,IngmarStein/swift,deyton/swift,swiftix/swift,tkremenek/swift,apple/swift,karwa/swift,dduan/swift,Ivacker/swift,felix91gr/swift,gregomni/swift,ben-ng/swift,atrick/swift,shahmishal/swift,slavapestov/swift,tardieu/swift,lorentey/swift,return/swift,danielmartin/swift,SwiftAndroid/swift,arvedviehweger/swift,hughbe/swift,austinzheng/swift,djwbrown/swift,lorentey/swift,dreamsxin/swift,nathawes/swift,tardieu/swift,sdulal/swift,nathawes/swift,swiftix/swift.old,deyton/swift,SwiftAndroid/swift,ken0nek/swift,manavgabhawala/swift,ben-ng/swift,IngmarStein/swift,russbishop/swift,khizkhiz/swift,gmilos/swift,xwu/swift,slavapestov/swift,tinysun212/swift-windows,jckarter/swift,Jnosh/swift,cbrentharris/swift,benlangmuir/swift,CodaFi/swift,calebd/swift,manavgabhawala/swift,parkera/swift,gmilos/swift,Jnosh/swift,roambotics/swift,johnno1962d/swift,airspeedswift/swift,gribozavr/swift,rudkx/swift,karwa/swift,bitjammer/swift,nathawes/swift,jopamer/swift,hughbe/swift,shahmishal/swift,nathawes/swift,roambotics/swift,parkera/swift,danielmartin/swift,mightydeveloper/swift,allevato/swift,jtbandes/swift,xedin/swift,ahoppen/swift,hughbe/swift,nathawes/swift,johnno1962d/swift,glessard/swift,tjw/swift,austinzheng/swift,xwu/swift,tjw/swift,allevato/swift,Ivacker/swift,xwu/swift,kentya6/swift,airspeedswift/swift,djwbrown/swift,shajrawi/swift,atrick/swift,hooman/swift,calebd/swift,MukeshKumarS/Swift,kperryua/swift,tjw/swift,dduan/swift,ahoppen/swift,slavapestov/swift,KrishMunot/swift,austinzheng/swift,frootloops/swift,ken0nek/swift,calebd/swift,natecook1000/swift,zisko/swift,sdulal/swift,gregomni/swift,ahoppen/swift,cbrentharris/swift,gmilos/swift,kstaring/swift,practicalswift/swift,dduan/swift,frootloops/swift,swiftix/swift.old,roambotics/swift,johnno1962d/swift,gmilos/swift,aschwaighofer/swift,adrfer/swift,tardieu/swift,rudkx/swift,gottesmm/swift,bitjammer/swift,johnno1962d/swift,CodaFi/swift,jmgc/swift,khizkhiz/swift,uasys/swift,tardieu/swift,kperryua/swift,modocache/swift,calebd/swift,gottesmm/swift,felix91gr/swift,benlangmuir/swift,KrishMunot/swift,adrfer/swift,cbrentharris/swift,tkremenek/swift,therealbnut/swift,stephentyrone/swift,emilstahl/swift,rudkx/swift,roambotics/swift,gribozavr/swift,jopamer/swift,CodaFi/swift,devincoughlin/swift,johnno1962d/swift,OscarSwanros/swift,mightydeveloper/swift,stephentyrone/swift,kusl/swift,LeoShimonaka/swift,return/swift,kusl/swift,modocache/swift,atrick/swift,zisko/swift,natecook1000/swift,tardieu/swift,hughbe/swift,modocache/swift,JaSpa/swift,kperryua/swift,OscarSwanros/swift,jtbandes/swift,frootloops/swift,therealbnut/swift,harlanhaskins/swift,alblue/swift,manavgabhawala/swift,hughbe/swift,aschwaighofer/swift,amraboelela/swift,KrishMunot/swift,dduan/swift,emilstahl/swift,austinzheng/swift,jopamer/swift,cbrentharris/swift,devincoughlin/swift,glessard/swift,khizkhiz/swift,allevato/swift,deyton/swift,ken0nek/swift,adrfer/swift,mightydeveloper/swift,xwu/swift,tinysun212/swift-windows,alblue/swift,zisko/swift,glessard/swift,MukeshKumarS/Swift,swiftix/swift.old,apple/swift,cbrentharris/swift,mightydeveloper/swift,CodaFi/swift,ben-ng/swift,shajrawi/swift,brentdax/swift,adrfer/swift,devincoughlin/swift,alblue/swift,kstaring/swift,kstaring/swift,swiftix/swift,kentya6/swift,stephentyrone/swift,codestergit/swift,benlangmuir/swift,gmilos/swift,kentya6/swift,sdulal/swift,gottesmm/swift,djwbrown/swift,uasys/swift,roambotics/swift,jopamer/swift,dduan/swift,MukeshKumarS/Swift,kstaring/swift,emilstahl/swift,russbishop/swift,modocache/swift,sdulal/swift,benlangmuir/swift,tinysun212/swift-windows,mightydeveloper/swift,swiftix/swift,kusl/swift,milseman/swift,bitjammer/swift,karwa/swift,shajrawi/swift,KrishMunot/swift,calebd/swift,arvedviehweger/swift,brentdax/swift,SwiftAndroid/swift,codestergit/swift,brentdax/swift,deyton/swift,airspeedswift/swift,LeoShimonaka/swift,slavapestov/swift,zisko/swift,sdulal/swift,kusl/swift,swiftix/swift,arvedviehweger/swift,kperryua/swift,atrick/swift,CodaFi/swift,JGiola/swift,swiftix/swift.old,stephentyrone/swift,devincoughlin/swift,JaSpa/swift,austinzheng/swift,practicalswift/swift,codestergit/swift,uasys/swift,felix91gr/swift,xwu/swift,jmgc/swift,gribozavr/swift,slavapestov/swift,jtbandes/swift,bitjammer/swift,return/swift,practicalswift/swift,MukeshKumarS/Swift,rudkx/swift,gregomni/swift,austinzheng/swift,kperryua/swift,JaSpa/swift,xwu/swift,frootloops/swift,Ivacker/swift,huonw/swift,Jnosh/swift,xedin/swift,amraboelela/swift,danielmartin/swift,LeoShimonaka/swift,Jnosh/swift,apple/swift,brentdax/swift,milseman/swift,ben-ng/swift,lorentey/swift,MukeshKumarS/Swift,natecook1000/swift,atrick/swift,parkera/swift,tjw/swift,parkera/swift,codestergit/swift,frootloops/swift,rudkx/swift,gottesmm/swift,karwa/swift,KrishMunot/swift,SwiftAndroid/swift,Jnosh/swift,benlangmuir/swift,harlanhaskins/swift,cbrentharris/swift,sschiau/swift,harlanhaskins/swift,sschiau/swift,jtbandes/swift,milseman/swift,felix91gr/swift,xwu/swift,huonw/swift,OscarSwanros/swift,natecook1000/swift,apple/swift,jmgc/swift,gregomni/swift,sschiau/swift,karwa/swift,therealbnut/swift,SwiftAndroid/swift,benlangmuir/swift,glessard/swift,danielmartin/swift,parkera/swift,harlanhaskins/swift,Ivacker/swift,xedin/swift,gribozavr/swift,deyton/swift,jckarter/swift,gribozavr/swift,emilstahl/swift,huonw/swift,airspeedswift/swift,JaSpa/swift,cbrentharris/swift,LeoShimonaka/swift,devincoughlin/swift,return/swift,mightydeveloper/swift,swiftix/swift,aschwaighofer/swift,karwa/swift,arvedviehweger/swift,swiftix/swift,natecook1000/swift,russbishop/swift,gottesmm/swift,hooman/swift,sschiau/swift,practicalswift/swift,mightydeveloper/swift,IngmarStein/swift,gregomni/swift,frootloops/swift,return/swift,alblue/swift,hooman/swift,aschwaighofer/swift,parkera/swift,codestergit/swift,JGiola/swift,gregomni/swift,hooman/swift,jmgc/swift,johnno1962d/swift,xedin/swift,ahoppen/swift,KrishMunot/swift,codestergit/swift,KrishMunot/swift,parkera/swift,JaSpa/swift,kstaring/swift,ahoppen/swift,xedin/swift,SwiftAndroid/swift,milseman/swift,adrfer/swift,milseman/swift,cbrentharris/swift,CodaFi/swift,djwbrown/swift,Ivacker/swift,JGiola/swift,therealbnut/swift,zisko/swift,manavgabhawala/swift,bitjammer/swift,shajrawi/swift,hooman/swift,tkremenek/swift,jckarter/swift,sdulal/swift,khizkhiz/swift,ken0nek/swift,slavapestov/swift,ben-ng/swift,devincoughlin/swift,return/swift,arvedviehweger/swift,therealbnut/swift,aschwaighofer/swift,MukeshKumarS/Swift,amraboelela/swift,danielmartin/swift,nathawes/swift,OscarSwanros/swift,modocache/swift,emilstahl/swift,jckarter/swift,IngmarStein/swift,austinzheng/swift,IngmarStein/swift,bitjammer/swift,bitjammer/swift,modocache/swift,adrfer/swift,manavgabhawala/swift,harlanhaskins/swift,kentya6/swift,frootloops/swift,felix91gr/swift,khizkhiz/swift,milseman/swift,felix91gr/swift,swiftix/swift.old,atrick/swift,IngmarStein/swift,shahmishal/swift,russbishop/swift,swiftix/swift.old,apple/swift,kusl/swift,LeoShimonaka/swift,shahmishal/swift,OscarSwanros/swift,shajrawi/swift,rudkx/swift,lorentey/swift,CodaFi/swift,jckarter/swift,kentya6/swift,jmgc/swift