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-rw-r--r--compiler/types/TyCon.hs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/types/TyCon.hs b/compiler/types/TyCon.hs
index 0a02adf0b6..a065c0d448 100644
--- a/compiler/types/TyCon.hs
+++ b/compiler/types/TyCon.hs
@@ -135,7 +135,7 @@ import {-# SOURCE #-} TysWiredIn ( runtimeRepTyCon, constraintKind
, vecCountTyCon, vecElemTyCon, liftedTypeKind
, mkFunKind, mkForAllKind )
import {-# SOURCE #-} DataCon ( DataCon, dataConExTyVars, dataConFieldLabels
- , dataConTyCon, dataConFullSig )
+ , dataConTyCon, dataConFullSig, isUnboxedSumCon )
import Binary
import Var
@@ -156,7 +156,6 @@ import Util
import Unique( tyConRepNameUnique, dataConTyRepNameUnique )
import UniqSet
import Module
-import {-# SOURCE #-} DataCon
import qualified Data.Data as Data