Parser: improve recovery for extra braces in a nominal decl
Parser: improve recovery for extra braces in a nominal decl

parseList() insisted on having a separator token, even if it is optional.  If
it did not find the separator token during recovery, it stopped parsing the
nominal decl body.


Swift SVN r9045

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