add an explicit test for statements, splitting them out of expr-stmt. Add a test for 'else if'.
add an explicit test for statements, splitting them out of expr-stmt.
Add a test for 'else if'.


Swift SVN r473

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