Make test checks more strict and avoid redefining variables
Make test checks more strict and avoid redefining variables

Swift SVN r24062

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