[project @ 2005-07-25 11:42:24 by simonpj]

[ghc-hetmet.git] / ghc / compiler / basicTypes / IdInfo.lhs

diff --git a/ghc/compiler/basicTypes/IdInfo.lhs b/ghc/compiler/basicTypes/IdInfo.lhs
index 20dcbe2..5797436 100644 (file)
--- a/ghc/compiler/basicTypes/IdInfo.lhs
+++ b/ghc/compiler/basicTypes/IdInfo.lhs
@@ -236,9 +236,9 @@ data GlobalIdDetails
   | DataConWorkId DataCon      -- The Id for a data constructor *worker*
   | DataConWrapId DataCon      -- The Id for a data constructor *wrapper*
                                -- [the only reasons we need to know is so that
-                               --  a) we can  suppress printing a definition in the interface file
-                               --  b) when typechecking a pattern we can get from the
-                               --     Id back to the data con]
+                               --  a) to support isImplicitId
+                               --  b) when desugaring a RecordCon we can get 
+                               --     from the Id back to the data con]
 
   | ClassOpId Class            -- An operation of a class
 
@@ -674,12 +674,12 @@ zapLamInfo info@(IdInfo {occInfo = occ, newDemandInfo = demand})
   where
        -- The "unsafe" occ info is the ones that say I'm not in a lambda
        -- because that might not be true for an unsaturated lambda
-    is_safe_occ (OneOcc in_lam once) = in_lam
-    is_safe_occ other               = True
+    is_safe_occ (OneOcc in_lam _ _) = in_lam
+    is_safe_occ other              = True
 
     safe_occ = case occ of
-                OneOcc _ once -> OneOcc insideLam once
-                other         -> occ
+                OneOcc _ once min_args -> OneOcc insideLam once min_args
+                other                  -> occ
 
     is_safe_dmd Nothing    = True
     is_safe_dmd (Just dmd) = not (isStrictDmd dmd)