[CSClosure] Allow all declarations to use `typeCheckDecl`
[CSClosure] Allow all declarations to use `typeCheckDecl`

This is necessary to ensure that all of the information is
properly materialized, and access/availability and other
required checks are performed.

glessard/swift,glessard/swift,ahoppen/swift,apple/swift,gregomni/swift,roambotics/swift,JGiola/swift,benlangmuir/swift,atrick/swift,JGiola/swift,apple/swift,xwu/swift,glessard/swift,rudkx/swift,apple/swift,rudkx/swift,benlangmuir/swift,atrick/swift,JGiola/swift,ahoppen/swift,benlangmuir/swift,ahoppen/swift,rudkx/swift,glessard/swift,gregomni/swift,ahoppen/swift,apple/swift,roambotics/swift,rudkx/swift,apple/swift,xwu/swift,gregomni/swift,benlangmuir/swift,xwu/swift,glessard/swift,benlangmuir/swift,atrick/swift,atrick/swift,benlangmuir/swift,JGiola/swift,JGiola/swift,glessard/swift,roambotics/swift,apple/swift,xwu/swift,gregomni/swift,xwu/swift,xwu/swift,JGiola/swift,ahoppen/swift,ahoppen/swift,rudkx/swift,xwu/swift,rudkx/swift,roambotics/swift,roambotics/swift,roambotics/swift,atrick/swift,gregomni/swift,atrick/swift,gregomni/swift