Ensure that we deallocate opaque existential containers if we dynamic-cast out of them as a take.
Ensure that we deallocate opaque existential containers
if we dynamic-cast out of them as a take.

Swift SVN r19043

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