Allow the cloning of the print functions that use a stream because they are used in string interpolation.
Allow the cloning of the print functions that use a stream because they are used in string interpolation.

Swift SVN r24450

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