setInstanceDFunId :: Instance -> DFunId -> Instance
setInstanceDFunId ispec dfun
- = ASSERT( idType dfun `tcEqType` idType (is_dfun ispec) )
+ = ASSERT( idType dfun `eqType` idType (is_dfun ispec) )
-- We need to create the cached fields afresh from
-- the new dfun id. In particular, the is_tvs in
-- the Instance must match those in the dfun!
| debugStyle sty = theta
| otherwise = drop (dfunNSilent dfun) theta
in ptext (sLit "instance") <+> ppr flag
- <+> sep [pprThetaArrow theta_to_print, ppr res_ty]
+ <+> sep [pprThetaArrowTy theta_to_print, ppr res_ty]
where
dfun = is_dfun ispec
(_, theta, res_ty) = tcSplitSigmaTy (idType dfun)