Check the "isObjC()" property, not the actual attr, in refined @objc protocols.
Check the "isObjC()" property, not the actual attr, in refined @objc protocols.

We were checking for the presence of the attribute, but that no longer gets
set for deserialized or imported protocols.

Swift SVN r15471

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