Robustify the lookup of members within a metaclass ever so slightly, by not allowing name lookup to return find struct or tuple members (which make swift crash).
Robustify the lookup of members within a metaclass ever so slightly,
by not allowing name lookup to return find struct or tuple members
(which make swift crash).


Swift SVN r1370

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