[project @ 2003-07-02 13:12:33 by simonpj]

[ghc-hetmet.git] / ghc / compiler / specialise / SpecConstr.lhs

diff --git a/ghc/compiler/specialise/SpecConstr.lhs b/ghc/compiler/specialise/SpecConstr.lhs
index ab7ccd4..603c2a6 100644 (file)
--- a/ghc/compiler/specialise/SpecConstr.lhs
+++ b/ghc/compiler/specialise/SpecConstr.lhs
@@ -19,7 +19,7 @@ import WwLib          ( mkWorkerArgs )
 import DataCon         ( dataConRepArity )
 import Type            ( tyConAppArgs )
 import Id              ( Id, idName, idType, 
-                         isDataConId_maybe, 
+                         isDataConWorkId_maybe, 
                          mkUserLocal, mkSysLocal )
 import Var             ( Var )
 import VarEnv
@@ -582,7 +582,7 @@ is_con_app_maybe env (Lit lit)
 
 is_con_app_maybe env expr
   = case collectArgs expr of
-       (Var fun, args) | Just con <- isDataConId_maybe fun,
+       (Var fun, args) | Just con <- isDataConWorkId_maybe fun,
                          args `lengthAtLeast` dataConRepArity con
                -- Might be > because the arity excludes type args
                        -> Just (DataAlt con,args)