[project @ 2003-02-21 14:52:54 by simonpj]

[ghc-hetmet.git] / ghc / compiler / typecheck / TcClassDcl.lhs

diff --git a/ghc/compiler/typecheck/TcClassDcl.lhs b/ghc/compiler/typecheck/TcClassDcl.lhs
index 2149943..2ebe668 100644 (file)
--- a/ghc/compiler/typecheck/TcClassDcl.lhs
+++ b/ghc/compiler/typecheck/TcClassDcl.lhs
@@ -16,7 +16,7 @@ import HsSyn          ( TyClDecl(..), Sig(..), MonoBinds(..),
                          isClassOpSig, isPragSig, 
                          placeHolderType
                        )
-import BasicTypes      ( RecFlag(..), StrictnessMark(..) )
+import BasicTypes      ( RecFlag(..) )
 import RnHsSyn         ( RenamedTyClDecl, RenamedSig,
                          RenamedClassOpSig, RenamedMonoBinds,
                          maybeGenericMatch
@@ -48,12 +48,11 @@ import Class                ( classTyVars, classBigSig, classTyCon,
 import TyCon           ( tyConGenInfo )
 import Subst           ( substTyWith )
 import MkId            ( mkDictSelId, mkDefaultMethodId )
-import Id              ( Id, idType, idName, mkUserLocal, setIdLocalExported, setInlinePragma )
+import Id              ( Id, idType, idName, mkUserLocal, setInlinePragma )
 import Name            ( Name, NamedThing(..) )
 import NameEnv         ( NameEnv, lookupNameEnv, emptyNameEnv, unitNameEnv, plusNameEnv )
 import NameSet         ( emptyNameSet, unitNameSet )
-import OccName         ( mkClassTyConOcc, mkClassDataConOcc, mkWorkerOcc, 
-                         mkSuperDictSelOcc, reportIfUnused )
+import OccName         ( mkClassTyConOcc, mkClassDataConOcc, mkSuperDictSelOcc, reportIfUnused )
 import Outputable
 import Var             ( TyVar )
 import CmdLineOpts
@@ -122,7 +121,7 @@ tcClassDecl1 (ClassDecl {tcdCtxt = context, tcdName = class_name,
     in
     tcExtendTyVarEnv tyvars                            $ 
 
-    checkDefaultBinds clas op_names def_methods          `thenM` \ mb_dm_env ->
+    checkDefaultBinds clas op_names def_methods                `thenM` \ mb_dm_env ->
        
        -- CHECK THE CONTEXT
        -- The renamer has already checked that the context mentions
@@ -150,9 +149,6 @@ tcClassDecl1 (ClassDecl {tcdCtxt = context, tcdName = class_name,
         sc_tys            = mkPredTys sc_theta
        dict_component_tys = sc_tys ++ op_tys
         sc_sel_ids        = [mkDictSelId sc_name clas | sc_name <- sc_sel_names]
-       -- Slightly curiously, the dictionary selectors are treated as RecordSelectorIds,
-       -- so they are treated as implicit Ids, but we don't give labelled fields to 
-       -- the data constructors
     in
     tcMkDataCon datacon_name
                [{- No strictness -}]
@@ -539,7 +535,6 @@ mkMethId :: InstOrigin -> Class
         -> TcM (Maybe Inst, Id)
             
 -- mkMethId instantiates the selector Id at the specified types
--- THe 
 mkMethId origin clas sel_id inst_tys
   = let
        (tyvars,rho) = tcSplitForAllTys (idType sel_id)