fix some coercion kind representation things, extend exprIsConApp_maybe to non-vanilla

[ghc-hetmet.git] / compiler / stranal / WwLib.lhs

diff --git a/compiler/stranal/WwLib.lhs b/compiler/stranal/WwLib.lhs
index 5896785..386c9e1 100644 (file)
--- a/compiler/stranal/WwLib.lhs
+++ b/compiler/stranal/WwLib.lhs
@@ -23,7 +23,7 @@ import TysWiredIn     ( tupleCon )
 import Type            ( Type, isUnLiftedType, mkFunTys,
                          splitForAllTys, splitFunTys, splitRecNewType_maybe, isAlgType
                        )
-import Coercion         ( Coercion, mkSymCoercion, splitRecNewTypeCo_maybe )
+import Coercion         ( Coercion, mkSymCoercion, splitNewTypeRepCo_maybe )
 import BasicTypes      ( Boxity(..) )
 import Var              ( Var, isId )
 import UniqSupply      ( returnUs, thenUs, getUniquesUs, UniqSM )
@@ -225,7 +225,7 @@ mkWWargs :: Type
                     Type)                      -- Type of wrapper body
 
 mkWWargs fun_ty demands one_shots
-  | Just (rep_ty, co) <- splitRecNewTypeCo_maybe fun_ty
+  | Just (rep_ty, co) <- splitNewTypeRepCo_maybe fun_ty
        -- The newtype case is for when the function has
        -- a recursive newtype after the arrow (rare)
        -- We check for arity >= 0 to avoid looping in the case