prune some forward decls.
prune some forward decls.


Swift SVN r3253

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