AST: Remove check for '@objc' protocols when computing nested types
AST: Remove check for '@objc' protocols when computing nested types

This fixes a crash with malformed code with the next patch.

tkremenek/swift,frootloops/swift,zisko/swift,parkera/swift,amraboelela/swift,parkera/swift,natecook1000/swift,austinzheng/swift,brentdax/swift,ahoppen/swift,stephentyrone/swift,nathawes/swift,parkera/swift,gribozavr/swift,xwu/swift,ahoppen/swift,roambotics/swift,gregomni/swift,airspeedswift/swift,xwu/swift,nathawes/swift,huonw/swift,shajrawi/swift,atrick/swift,zisko/swift,OscarSwanros/swift,rudkx/swift,karwa/swift,airspeedswift/swift,xedin/swift,allevato/swift,CodaFi/swift,aschwaighofer/swift,sschiau/swift,tjw/swift,apple/swift,aschwaighofer/swift,allevato/swift,airspeedswift/swift,tjw/swift,stephentyrone/swift,jopamer/swift,tjw/swift,shahmishal/swift,parkera/swift,allevato/swift,uasys/swift,amraboelela/swift,parkera/swift,brentdax/swift,sschiau/swift,roambotics/swift,huonw/swift,shahmishal/swift,hooman/swift,rudkx/swift,apple/swift,tjw/swift,shahmishal/swift,practicalswift/swift,allevato/swift,shahmishal/swift,tkremenek/swift,austinzheng/swift,gribozavr/swift,swiftix/swift,stephentyrone/swift,gribozavr/swift,practicalswift/swift,alblue/swift,danielmartin/swift,gregomni/swift,xwu/swift,allevato/swift,danielmartin/swift,gribozavr/swift,apple/swift,airspeedswift/swift,amraboelela/swift,JGiola/swift,OscarSwanros/swift,atrick/swift,swiftix/swift,nathawes/swift,hooman/swift,practicalswift/swift,frootloops/swift,JGiola/swift,tkremenek/swift,practicalswift/swift,lorentey/swift,uasys/swift,karwa/swift,apple/swift,aschwaighofer/swift,zisko/swift,natecook1000/swift,huonw/swift,amraboelela/swift,jmgc/swift,zisko/swift,airspeedswift/swift,nathawes/swift,jopamer/swift,rudkx/swift,jopamer/swift,CodaFi/swift,benlangmuir/swift,jopamer/swift,brentdax/swift,tkremenek/swift,hooman/swift,devincoughlin/swift,austinzheng/swift,glessard/swift,alblue/swift,hooman/swift,sschiau/swift,uasys/swift,huonw/swift,nathawes/swift,huonw/swift,xedin/swift,glessard/swift,shajrawi/swift,xedin/swift,sschiau/swift,shajrawi/swift,shajrawi/swift,frootloops/swift,jmgc/swift,gregomni/swift,practicalswift/swift,hooman/swift,JGiola/swift,jmgc/swift,shajrawi/swift,xwu/swift,zisko/swift,roambotics/swift,glessard/swift,uasys/swift,devincoughlin/swift,allevato/swift,gribozavr/swift,brentdax/swift,karwa/swift,stephentyrone/swift,shahmishal/swift,alblue/swift,OscarSwanros/swift,zisko/swift,benlangmuir/swift,jckarter/swift,atrick/swift,benlangmuir/swift,jopamer/swift,harlanhaskins/swift,karwa/swift,JGiola/swift,airspeedswift/swift,amraboelela/swift,lorentey/swift,glessard/swift,devincoughlin/swift,harlanhaskins/swift,swiftix/swift,CodaFi/swift,tjw/swift,hooman/swift,shahmishal/swift,frootloops/swift,ahoppen/swift,karwa/swift,benlangmuir/swift,frootloops/swift,CodaFi/swift,aschwaighofer/swift,atrick/swift,jmgc/swift,brentdax/swift,harlanhaskins/swift,stephentyrone/swift,stephentyrone/swift,aschwaighofer/swift,danielmartin/swift,roambotics/swift,roambotics/swift,ahoppen/swift,rudkx/swift,lorentey/swift,atrick/swift,jckarter/swift,uasys/swift,lorentey/swift,karwa/swift,tkremenek/swift,xedin/swift,swiftix/swift,frootloops/swift,parkera/swift,gregomni/swift,glessard/swift,frootloops/swift,sschiau/swift,zisko/swift,OscarSwanros/swift,harlanhaskins/swift,natecook1000/swift,brentdax/swift,aschwaighofer/swift,jopamer/swift,swiftix/swift,jmgc/swift,xwu/swift,aschwaighofer/swift,nathawes/swift,gribozavr/swift,lorentey/swift,lorentey/swift,jckarter/swift,jopamer/swift,devincoughlin/swift,benlangmuir/swift,xedin/swift,jmgc/swift,glessard/swift,sschiau/swift,tkremenek/swift,alblue/swift,practicalswift/swift,JGiola/swift,danielmartin/swift,apple/swift,CodaFi/swift,karwa/swift,jckarter/swift,harlanhaskins/swift,amraboelela/swift,parkera/swift,practicalswift/swift,harlanhaskins/swift,OscarSwanros/swift,allevato/swift,xedin/swift,karwa/swift,devincoughlin/swift,jckarter/swift,swiftix/swift,shahmishal/swift,benlangmuir/swift,CodaFi/swift,OscarSwanros/swift,alblue/swift,ahoppen/swift,xedin/swift,gregomni/swift,devincoughlin/swift,danielmartin/swift,hooman/swift,shajrawi/swift,uasys/swift,rudkx/swift,gregomni/swift,apple/swift,xwu/swift,airspeedswift/swift,roambotics/swift,shahmishal/swift,jckarter/swift,uasys/swift,xedin/swift,xwu/swift,natecook1000/swift,harlanhaskins/swift,devincoughlin/swift,jmgc/swift,danielmartin/swift,OscarSwanros/swift,jckarter/swift,parkera/swift,huonw/swift,gribozavr/swift,austinzheng/swift,natecook1000/swift,devincoughlin/swift,shajrawi/swift,tjw/swift,austinzheng/swift,sschiau/swift,austinzheng/swift,brentdax/swift,austinzheng/swift,gribozavr/swift,practicalswift/swift,lorentey/swift,sschiau/swift,ahoppen/swift,JGiola/swift,rudkx/swift,shajrawi/swift,stephentyrone/swift,amraboelela/swift,CodaFi/swift,tkremenek/swift,alblue/swift,huonw/swift,nathawes/swift,natecook1000/swift,natecook1000/swift,alblue/swift,swiftix/swift,tjw/swift,lorentey/swift,danielmartin/swift,atrick/swift