X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fstranal%2FWwLib.lhs;h=d066f44a1a0dd120e1a2ca6a23f78af70247edea;hb=4ff3da9aa11dc1c5d00f03248dc41c7d84309fa1;hp=f10cb2288e1c4d0caa6796f3837eef3121fe55cf;hpb=5e0ea427646a5474dd7c659b0713c6a62d8c99c7;p=ghc-hetmet.git

diff --git a/compiler/stranal/WwLib.lhs b/compiler/stranal/WwLib.lhs
index f10cb22..d066f44 100644
--- a/compiler/stranal/WwLib.lhs
+++ b/compiler/stranal/WwLib.lhs
@@ -4,6 +4,13 @@
 \section[WwLib]{A library for the ``worker/wrapper'' back-end to the strictness analyser}
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module WwLib ( mkWwBodies, mkWWstr, mkWorkerArgs ) where
 
 #include "HsVersions.h"
@@ -20,9 +27,7 @@ import NewDemand	( Demand(..), DmdResult(..), Demands(..) )
 import MkId		( realWorldPrimId, voidArgId, mkRuntimeErrorApp, rUNTIME_ERROR_ID,
                           mkUnpackCase, mkProductBox )
 import TysWiredIn	( tupleCon )
-import Type		( Type, isUnLiftedType, mkFunTys,
-			  splitForAllTys, splitFunTys, isAlgType
-			)
+import Type
 import Coercion         ( mkSymCoercion, splitNewTypeRepCo_maybe )
 import BasicTypes	( Boxity(..) )
 import Var              ( Var, isId )
@@ -134,7 +139,7 @@ mkWwBodies fun_ty demands res_info one_shots
 	returnUs (id, id, res_ty)
     )					`thenUs` \ (wrap_fn_cpr, work_fn_cpr,  _cpr_res_ty) ->
 
-    returnUs ([idNewDemandInfo v | v <- work_args, isId v],
+    returnUs ([idNewDemandInfo v | v <- work_call_args, isId v],
 	      Note InlineMe . wrap_fn_args . wrap_fn_cpr . wrap_fn_str . applyToVars work_call_args . Var,
 	      mkLams work_lam_args. work_fn_str . work_fn_cpr . work_fn_args)
 	-- We use an INLINE unconditionally, even if the wrapper turns out to be
@@ -415,8 +420,9 @@ mkWWcpr :: Type                              -- function body type
 		   Type)			-- Type of worker's body 
 
 mkWWcpr body_ty RetCPR
-    | not (isAlgType body_ty)
-    = WARN( True, text "mkWWcpr: non-algebraic body type" <+> ppr body_ty )
+    | not (isClosedAlgType body_ty)
+    = WARN( True, 
+            text "mkWWcpr: non-algebraic or open body type" <+> ppr body_ty )
       returnUs (id, id, body_ty)
 
     | n_con_args == 1 && isUnLiftedType con_arg_ty1