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-rw-r--r--compiler/types/TyCon.lhs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/types/TyCon.lhs b/compiler/types/TyCon.lhs
index 72bf1b57d6..47db814476 100644
--- a/compiler/types/TyCon.lhs
+++ b/compiler/types/TyCon.lhs
@@ -1014,9 +1014,9 @@ isDataTyCon :: TyCon -> Bool
-- get an info table. The family declaration 'TyCon' does not
isDataTyCon (AlgTyCon {algTcRhs = rhs})
= case rhs of
- DataFamilyTyCon {} -> False
DataTyCon {} -> True
NewTyCon {} -> False
+ DataFamilyTyCon {} -> False
AbstractTyCon {} -> False -- We don't know, so return False
isDataTyCon (TupleTyCon {tyConTupleSort = sort}) = isBoxed (tupleSortBoxity sort)
isDataTyCon _ = False