-- The insight is, of course, that a demand on y is a demand on the
-- scrutinee, so we need to `both` it with the scrut demand
- alt_dmd = Eval (Prod [idNewDemandInfo b | b <- bndrs', isId b])
+ alt_dmd = Eval (Prod [idNewDemandInfo b | b <- bndrs', isIdVar b])
scrut_dmd = alt_dmd `both`
idNewDemandInfo case_bndr'
annotateLamIdBndr dmd_ty@(DmdType fv ds res) id
-- For lambdas we add the demand to the argument demands
-- Only called for Ids
- = ASSERT( isId id )
+ = ASSERT( isIdVar id )
(DmdType fv' (hacked_dmd:ds) res, setIdNewDemandInfo id hacked_dmd)
where
(fv', dmd) = removeFV fv id res