(anal_binds, anal_dus) -> return (valbind', valbind'_dus)
where
valbind' = ValBindsOut anal_binds sigs'
- valbind'_dus = usesOnly (hsSigsFVs sigs') `plusDU` anal_dus
+ valbind'_dus = anal_dus `plusDU` usesOnly (hsSigsFVs sigs')
+ -- Put the sig uses *after* the bindings
+ -- so that the binders are removed from
+ -- the uses in the sigs
}
rnValBindsRHS _ _ b = pprPanic "rnValBindsRHS" (ppr b)
rnBind _ trim (L loc bind@(PatBind { pat_lhs = pat
, pat_rhs = grhss
-- pat fvs were stored in bind_fvs
- -- after processing the LHS
+ -- after processing the LHS
, bind_fvs = pat_fvs }))
= setSrcSpan loc $
do { let bndrs = collectPatBinders pat
, fun_infix = is_infix
, fun_matches = matches }))
-- invariant: no free vars here when it's a FunBind
- = setSrcSpan loc $
+ = setSrcSpan loc $
do { let plain_name = unLoc name
; (matches', fvs) <- bindSigTyVarsFV (sig_fn plain_name) $
-- {-# SPECIALISE #-} pragmas can refer to imported Ids
-- so, in the top-level case (when mb_names is Nothing)
-- we use lookupOccRn. If there's both an imported and a local 'f'
--- then the SPECIALISE pragma is ambiguous, unlike alll other signatures
+-- then the SPECIALISE pragma is ambiguous, unlike all other signatures
renameSig mb_names sig@(SpecSig v ty inl)
= do { new_v <- case mb_names of
Just {} -> lookupSigOccRn mb_names sig v