Lexer: don't emit a diagnostic if it was not requested
Lexer: don't emit a diagnostic if it was not requested


Swift SVN r7472

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