Make it easy to safely get a shared_ptr to a Node given a plain old pointer to it. This is a small step towards getting all Demangler APIs to return Node* but still retain ref-counting
Make it easy to safely get a shared_ptr to a Node given a plain old pointer to it. This is a small step towards getting all Demangler APIs to return Node* but still retain ref-counting

Swift SVN r20330

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