Suppress printing of implicit opaque generic parameters
Suppress printing of implicit opaque generic parameters

When printing the generic parameters and requirements clauses of
declarations that involve opaque parameters, suppress the implicit
generic parameters created by the opaque parameters as well as the
generic requirements that involve said parameters.

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