Use ProtocolConformance::subst() when digging out inherited conformances of specialized conformances.
Use ProtocolConformance::subst() when digging out inherited conformances of specialized conformances.

Just blindly forming a specialized conformance is wrong here; I'm surprised we haven't tripped over this before.

Swift SVN r26419

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