Match prefix/postfix attributes when matching witnesses to requirements in protocol conformance checking.
Match prefix/postfix attributes when matching witnesses to requirements in protocol conformance checking.

Fixes <rdar://problem/13861910>.


Swift SVN r5493

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