Parser: improve recovery when the union name is a keyword
Parser: improve recovery when the union name is a keyword


Swift SVN r7820

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