When expanding a constructor constraint, introduce an overload for the identity function T -> T (for base type T), which captures the conversion path. This eliminates the ugly hack of having to add a constructor(s : String) to String.
When expanding a constructor constraint, introduce an overload for the
identity function T -> T (for base type T), which captures the
conversion path. This eliminates the ugly hack of having to add a
constructor(s : String) to String.


Swift SVN r2807

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