Test that derived class initializers still chain correctly.
Test that derived class initializers still chain correctly.

Swift SVN r24453

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