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-rw-r--r--compiler/deSugar/DsUtils.lhs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/deSugar/DsUtils.lhs b/compiler/deSugar/DsUtils.lhs
index 13994757f8..a394a0f5de 100644
--- a/compiler/deSugar/DsUtils.lhs
+++ b/compiler/deSugar/DsUtils.lhs
@@ -391,7 +391,7 @@ mkCoAlgCaseMatchResult var ty match_alts
isPArrFakeAlts [] = panic "DsUtils: unexpectedly found an empty list of PArr fake alternatives"
--
mk_parrCase fail = do
- lengthP <- dsLookupDPHId lengthPName
+ lengthP <- dsDPHBuiltin lengthPVar
alt <- unboxAlt
return (mkWildCase (len lengthP) intTy ty [alt])
where
@@ -403,7 +403,7 @@ mkCoAlgCaseMatchResult var ty match_alts
--
unboxAlt = do
l <- newSysLocalDs intPrimTy
- indexP <- dsLookupDPHId indexPName
+ indexP <- dsDPHBuiltin indexPVar
alts <- mapM (mkAlt indexP) sorted_alts
return (DataAlt intDataCon, [l], mkWildCase (Var l) intPrimTy ty (dft : alts))
where