`expression()` should only warn about future reserved words in labels.
`expression()` should only warn about future reserved words in labels.

yadimon/jshint,laurensortiz/jshint,ljharb/jshint,Joy603/jshint,beni55/jshint,thomas658/jshint,supriyantomaftuh/jshint,davidjb/jshint,darongE/jshint,freeyiyi1993/jshint,wzup/jshint,mcanthony/jshint,Endika/jshint,lukeapage/jshint,alivesay/jshint,mohsen1/jshint,supriyantomaftuh/jshint,fashionsun/jshint,crivas/jshint,jagdeesh109/jshint,wisavalite/jshint,davidjb/jshint,freeyiyi1993/jshint,lovemeblender/jshint,niedzielski/jshint,kidaa/jshint,gtanner/jshint,behind2/jshint,niedzielski/jshint,paul-wade/jshint,fairfieldt/jshint,max789/jshint,nicolo-ribaudo/jshint,kangax/jshint,ghtest712/bearded-octo-dangerzone,SqrTT/dwhint,shreyasgaonkar/jshint,crivas/jshint,meh-uk/jshint,lukeapage/jshint,marian-r/jshint,gloryknight/jshint,doggy8088/jshint,shreyasgaonkar/jshint,stevemao/jshint,cnbin/jshint,luisbrito/jshint,Joy603/jshint,wisavalite/jshint,cnbin/jshint,nicolo-ribaudo/jshint,jagdeesh109/jshint,BridgeAR/jshint,scottsmeester/jshint,BridgeAR/jshint,n8io/jshint,mrjoelkemp/jshint,louwers/jshint,Jeremy017/jshint,thomas658/jshint,gameclosure/jsiohint,behind2/jshint,pansay/jshint,nitinlal/jshint,gtanner/jshint,kidaa/jshint,marian-r/jshint,elkingtonmcb/jshint,alivesay/jshint,llucbrell/jshint,paul-wade/jshint,wzup/jshint,jonnyreeves/jshint,stevemao/jshint,fashionsun/jshint,ThiagoGarciaAlves/jshint,doggy8088/jshint,AndriiGro/jshint,raix/jshint,mcanthony/jshint,laurensortiz/jshint,aisk/jshint,rwaldron/jshint,AndriiGro/jshint,Jeremy017/jshint,zynick/jshint,scottsmeester/jshint,pansay/jshint,paladox/jshint,ljharb/jshint,nitinlal/jshint,jshint/jshint,jugglinmike/jshint,ecomfe/edp-jshint,jugglinmike/jshint,jshint/jshint,n8io/jshint,beni55/jshint,yadimon/jshint,llucbrell/jshint,luisbrito/jshint,mrjoelkemp/jshint,silverwind/jshint,paragag/AntiRedis,aisk/jshint,Endika/jshint,mohsen1/jshint,yyx990803/jshint,Khan/jshint,louwers/jshint,max789/jshint,elkingtonmcb/jshint