Add regression test that opaque underlying type checking does not look in closures
Add regression test that opaque underlying type checking does not look in closures

gribozavr/swift,parkera/swift,rudkx/swift,shahmishal/swift,airspeedswift/swift,nathawes/swift,jmgc/swift,allevato/swift,hooman/swift,roambotics/swift,tkremenek/swift,gribozavr/swift,shajrawi/swift,xedin/swift,hooman/swift,jckarter/swift,JGiola/swift,gregomni/swift,rudkx/swift,jckarter/swift,devincoughlin/swift,xedin/swift,jckarter/swift,xwu/swift,harlanhaskins/swift,devincoughlin/swift,hooman/swift,lorentey/swift,shahmishal/swift,parkera/swift,atrick/swift,glessard/swift,stephentyrone/swift,CodaFi/swift,airspeedswift/swift,shajrawi/swift,sschiau/swift,CodaFi/swift,benlangmuir/swift,shajrawi/swift,parkera/swift,devincoughlin/swift,parkera/swift,atrick/swift,CodaFi/swift,sschiau/swift,roambotics/swift,jmgc/swift,harlanhaskins/swift,allevato/swift,nathawes/swift,aschwaighofer/swift,xwu/swift,gribozavr/swift,xwu/swift,benlangmuir/swift,harlanhaskins/swift,shajrawi/swift,lorentey/swift,atrick/swift,apple/swift,lorentey/swift,hooman/swift,jckarter/swift,rudkx/swift,harlanhaskins/swift,jmgc/swift,apple/swift,karwa/swift,jckarter/swift,nathawes/swift,roambotics/swift,xedin/swift,jckarter/swift,allevato/swift,aschwaighofer/swift,JGiola/swift,benlangmuir/swift,hooman/swift,harlanhaskins/swift,xedin/swift,roambotics/swift,jmgc/swift,nathawes/swift,shajrawi/swift,atrick/swift,xedin/swift,apple/swift,airspeedswift/swift,devincoughlin/swift,ahoppen/swift,devincoughlin/swift,sschiau/swift,glessard/swift,JGiola/swift,aschwaighofer/swift,stephentyrone/swift,xwu/swift,devincoughlin/swift,stephentyrone/swift,tkremenek/swift,gregomni/swift,rudkx/swift,shajrawi/swift,tkremenek/swift,atrick/swift,CodaFi/swift,tkremenek/swift,lorentey/swift,sschiau/swift,xwu/swift,airspeedswift/swift,glessard/swift,benlangmuir/swift,roambotics/swift,jmgc/swift,allevato/swift,gregomni/swift,tkremenek/swift,gregomni/swift,airspeedswift/swift,shahmishal/swift,shahmishal/swift,hooman/swift,airspeedswift/swift,benlangmuir/swift,parkera/swift,ahoppen/swift,ahoppen/swift,benlangmuir/swift,aschwaighofer/swift,allevato/swift,atrick/swift,harlanhaskins/swift,allevato/swift,apple/swift,xwu/swift,stephentyrone/swift,karwa/swift,aschwaighofer/swift,parkera/swift,apple/swift,karwa/swift,shajrawi/swift,parkera/swift,sschiau/swift,sschiau/swift,tkremenek/swift,shajrawi/swift,karwa/swift,shahmishal/swift,ahoppen/swift,JGiola/swift,CodaFi/swift,rudkx/swift,nathawes/swift,xedin/swift,gribozavr/swift,harlanhaskins/swift,JGiola/swift,nathawes/swift,jmgc/swift,devincoughlin/swift,CodaFi/swift,stephentyrone/swift,glessard/swift,sschiau/swift,lorentey/swift,lorentey/swift,gribozavr/swift,karwa/swift,sschiau/swift,nathawes/swift,ahoppen/swift,xwu/swift,karwa/swift,lorentey/swift,devincoughlin/swift,lorentey/swift,airspeedswift/swift,apple/swift,xedin/swift,gregomni/swift,rudkx/swift,stephentyrone/swift,aschwaighofer/swift,jckarter/swift,hooman/swift,shahmishal/swift,stephentyrone/swift,parkera/swift,gribozavr/swift,allevato/swift,JGiola/swift,tkremenek/swift,karwa/swift,xedin/swift,gribozavr/swift,roambotics/swift,CodaFi/swift,ahoppen/swift,gregomni/swift,shahmishal/swift,karwa/swift,jmgc/swift,glessard/swift,glessard/swift,gribozavr/swift,shahmishal/swift,aschwaighofer/swift