1 files changed, 1 insertions, 5 deletions
diff --git a/compiler/vectorise/Vectorise/Utils/Base.hs b/compiler/vectorise/Vectorise/Utils/Base.hs
index d088f45355..0bd54f4408 100644
--- a/compiler/vectorise/Vectorise/Utils/Base.hs
+++ b/compiler/vectorise/Vectorise/Utils/Base.hs
@@ -39,8 +39,6 @@ import DataCon
 import MkId
 import DynFlags
 import FastString
-import Util
-import Panic
 
 #include "HsVersions.h"
 
@@ -211,10 +209,8 @@ pdataReprTyCon :: Type -> VM (TyCon, [Type])
 pdataReprTyCon ty 
   = do 
     { FamInstMatch { fim_instance = famInst
-                   , fim_index    = index
                    , fim_tys      = tys } <- builtin pdataTyCon >>= (`lookupFamInst` [ty])
-    ; ASSERT( index == 0 )
-      return (dataFamInstRepTyCon famInst, tys)
+    ; return (dataFamInstRepTyCon famInst, tys)
     }
 
 -- |Get the representation tycon of the 'PData' data family for a given type constructor.