[CS] Use the type map in eraseOpenedExistentials.
[CS] Use the type map in eraseOpenedExistentials.

natecook1000/swift,danielmartin/swift,parkera/swift,brentdax/swift,jmgc/swift,swiftix/swift,danielmartin/swift,shajrawi/swift,airspeedswift/swift,frootloops/swift,sschiau/swift,shahmishal/swift,gribozavr/swift,brentdax/swift,brentdax/swift,felix91gr/swift,deyton/swift,jckarter/swift,tkremenek/swift,xwu/swift,jckarter/swift,allevato/swift,jopamer/swift,xedin/swift,benlangmuir/swift,austinzheng/swift,apple/swift,lorentey/swift,swiftix/swift,rudkx/swift,danielmartin/swift,practicalswift/swift,practicalswift/swift,atrick/swift,ahoppen/swift,jckarter/swift,jopamer/swift,shajrawi/swift,harlanhaskins/swift,devincoughlin/swift,gregomni/swift,gribozavr/swift,jmgc/swift,tjw/swift,natecook1000/swift,OscarSwanros/swift,parkera/swift,austinzheng/swift,airspeedswift/swift,danielmartin/swift,OscarSwanros/swift,brentdax/swift,return/swift,benlangmuir/swift,apple/swift,roambotics/swift,alblue/swift,natecook1000/swift,karwa/swift,lorentey/swift,jmgc/swift,devincoughlin/swift,roambotics/swift,sschiau/swift,nathawes/swift,JGiola/swift,harlanhaskins/swift,uasys/swift,zisko/swift,frootloops/swift,austinzheng/swift,tjw/swift,JGiola/swift,brentdax/swift,austinzheng/swift,alblue/swift,amraboelela/swift,shahmishal/swift,tkremenek/swift,atrick/swift,uasys/swift,harlanhaskins/swift,stephentyrone/swift,jmgc/swift,nathawes/swift,OscarSwanros/swift,sschiau/swift,practicalswift/swift,jckarter/swift,benlangmuir/swift,tkremenek/swift,CodaFi/swift,JGiola/swift,karwa/swift,roambotics/swift,allevato/swift,nathawes/swift,apple/swift,shajrawi/swift,xedin/swift,hooman/swift,huonw/swift,stephentyrone/swift,CodaFi/swift,stephentyrone/swift,jmgc/swift,shahmishal/swift,CodaFi/swift,CodaFi/swift,alblue/swift,tkremenek/swift,zisko/swift,amraboelela/swift,tjw/swift,practicalswift/swift,xedin/swift,tkremenek/swift,milseman/swift,alblue/swift,practicalswift/swift,airspeedswift/swift,airspeedswift/swift,parkera/swift,natecook1000/swift,amraboelela/swift,shahmishal/swift,nathawes/swift,benlangmuir/swift,glessard/swift,felix91gr/swift,brentdax/swift,zisko/swift,shahmishal/swift,aschwaighofer/swift,sschiau/swift,milseman/swift,allevato/swift,tjw/swift,ahoppen/swift,hooman/swift,lorentey/swift,benlangmuir/swift,frootloops/swift,karwa/swift,huonw/swift,devincoughlin/swift,CodaFi/swift,gregomni/swift,hooman/swift,harlanhaskins/swift,deyton/swift,jopamer/swift,OscarSwanros/swift,swiftix/swift,practicalswift/swift,uasys/swift,apple/swift,jopamer/swift,airspeedswift/swift,devincoughlin/swift,devincoughlin/swift,milseman/swift,stephentyrone/swift,aschwaighofer/swift,karwa/swift,shahmishal/swift,glessard/swift,practicalswift/swift,allevato/swift,gribozavr/swift,tkremenek/swift,karwa/swift,hooman/swift,parkera/swift,glessard/swift,parkera/swift,return/swift,airspeedswift/swift,jopamer/swift,amraboelela/swift,austinzheng/swift,jopamer/swift,karwa/swift,gregomni/swift,return/swift,devincoughlin/swift,zisko/swift,xedin/swift,aschwaighofer/swift,deyton/swift,milseman/swift,harlanhaskins/swift,felix91gr/swift,tjw/swift,zisko/swift,sschiau/swift,devincoughlin/swift,huonw/swift,atrick/swift,stephentyrone/swift,felix91gr/swift,uasys/swift,swiftix/swift,glessard/swift,shajrawi/swift,rudkx/swift,xedin/swift,xedin/swift,felix91gr/swift,gribozavr/swift,atrick/swift,practicalswift/swift,karwa/swift,gribozavr/swift,deyton/swift,atrick/swift,austinzheng/swift,gribozavr/swift,JGiola/swift,allevato/swift,sschiau/swift,frootloops/swift,aschwaighofer/swift,xwu/swift,nathawes/swift,amraboelela/swift,ahoppen/swift,return/swift,deyton/swift,nathawes/swift,amraboelela/swift,zisko/swift,OscarSwanros/swift,atrick/swift,amraboelela/swift,aschwaighofer/swift,OscarSwanros/swift,milseman/swift,jckarter/swift,lorentey/swift,glessard/swift,harlanhaskins/swift,huonw/swift,allevato/swift,milseman/swift,ahoppen/swift,gregomni/swift,CodaFi/swift,apple/swift,huonw/swift,shahmishal/swift,nathawes/swift,lorentey/swift,felix91gr/swift,JGiola/swift,deyton/swift,swiftix/swift,OscarSwanros/swift,jckarter/swift,danielmartin/swift,milseman/swift,aschwaighofer/swift,felix91gr/swift,return/swift,return/swift,uasys/swift,xwu/swift,rudkx/swift,frootloops/swift,xedin/swift,parkera/swift,xwu/swift,allevato/swift,aschwaighofer/swift,natecook1000/swift,sschiau/swift,huonw/swift,alblue/swift,JGiola/swift,xwu/swift,ahoppen/swift,natecook1000/swift,rudkx/swift,rudkx/swift,danielmartin/swift,stephentyrone/swift,lorentey/swift,roambotics/swift,glessard/swift,uasys/swift,shajrawi/swift,gregomni/swift,shajrawi/swift,lorentey/swift,roambotics/swift,devincoughlin/swift,swiftix/swift,rudkx/swift,uasys/swift,austinzheng/swift,roambotics/swift,return/swift,jmgc/swift,benlangmuir/swift,stephentyrone/swift,alblue/swift,harlanhaskins/swift,shahmishal/swift,natecook1000/swift,sschiau/swift,alblue/swift,hooman/swift,shajrawi/swift,xwu/swift,gribozavr/swift,tkremenek/swift,airspeedswift/swift,jmgc/swift,jopamer/swift,tjw/swift,apple/swift,gribozavr/swift,CodaFi/swift,parkera/swift,xwu/swift,xedin/swift,swiftix/swift,deyton/swift,hooman/swift,frootloops/swift,tjw/swift,gregomni/swift,zisko/swift,karwa/swift,huonw/swift,danielmartin/swift,ahoppen/swift,frootloops/swift,brentdax/swift,shajrawi/swift,jckarter/swift,parkera/swift,lorentey/swift,hooman/swift