[AST] Mangler: recover from erroneous extension decl context.
[AST] Mangler: recover from erroneous extension decl context.

Swift SVN r8564

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