enhance the TypeExpr folding stuff to handle specialized types as TypeExprs, so that UnsafePointer<Int>[]  works.
enhance the TypeExpr folding stuff to handle specialized types as TypeExprs,
so that UnsafePointer<Int>[]  works.



Swift SVN r17073

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