Stop dropping the associated type when transforming a dependent member type.
Stop dropping the associated type when transforming a dependent member type.

Noticed by inspection.

Swift SVN r30245

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