go (SigPatIn pat _) = collectl pat bndrs
go (SigPatOut pat _) = collectl pat bndrs
- go (TypePat _) = bndrs
go (CoPat _ pat _) = collectl (noLoc pat) bndrs
go (ViewPat _ pat _) = collectl pat bndrs
go p@(QuasiQuotePat {}) = pprPanic "collectl/go" (ppr p)