[stdlib] Clean up half the array cast machinery
[stdlib] Clean up half the array cast machinery

Swift SVN r20765

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