X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fiface%2FTcIface.lhs;h=b82685bee743eb6be0f534cd937a7eecf61ad522;hp=6c60af873ec47f278574bcc517f399a0a6c4a2e3;hb=cdce647711c0f46f5799b24de087622cb77e647f;hpb=d5934bbb856aa0aa620c9b2e0fa51c90a1a5a048

diff --git a/compiler/iface/TcIface.lhs b/compiler/iface/TcIface.lhs
index 6c60af8..b82685b 100644
--- a/compiler/iface/TcIface.lhs
+++ b/compiler/iface/TcIface.lhs
@@ -209,7 +209,8 @@ typecheckIface iface
 			      , md_insts     = insts
 			      , md_fam_insts = fam_insts
 			      , md_rules     = rules
-			      , md_exports   = exports 
+			      , md_exports   = exports
+                              , md_modBreaks = emptyModBreaks
 			      }
     }
 \end{code}
@@ -222,11 +223,14 @@ typecheckIface iface
 %************************************************************************
 
 \begin{code}
-tcHiBootIface :: Module -> TcRn ModDetails
+tcHiBootIface :: HscSource -> Module -> TcRn ModDetails
 -- Load the hi-boot iface for the module being compiled,
 -- if it indeed exists in the transitive closure of imports
 -- Return the ModDetails, empty if no hi-boot iface
-tcHiBootIface mod
+tcHiBootIface hsc_src mod
+  | isHsBoot hsc_src		-- Already compiling a hs-boot file
+  = return emptyModDetails
+  | otherwise
   = do 	{ traceIf (text "loadHiBootInterface" <+> ppr mod)
 
 	; mode <- getGhcMode
@@ -378,7 +382,7 @@ tcIfaceDecl ignore_prags
    = bindIfaceTyVars tv_bndrs $ \ tyvars -> do
      { tc_name <- lookupIfaceTop occ_name
      ; rhs_tyki <- tcIfaceType rdr_rhs_ty
-     ; let rhs = if isOpen then OpenSynTyCon rhs_tyki 
+     ; let rhs = if isOpen then OpenSynTyCon rhs_tyki Nothing
 			   else SynonymTyCon rhs_tyki
      ; return (ATyCon (buildSynTyCon tc_name tyvars rhs))
      }
@@ -404,8 +408,8 @@ tcIfaceDecl ignore_prags
      = do { op_name <- lookupIfaceTop occ
 	  ; op_ty   <- forkM (mk_doc op_name rdr_ty) (tcIfaceType rdr_ty)
 		-- Must be done lazily for just the same reason as the 
-		-- context of a data decl: the type sig might mention the
-		-- class being defined
+		-- type of a data con; to avoid sucking in types that
+		-- it mentions unless it's necessray to do so
 	  ; return (op_name, dm, op_ty) }
 
    mk_doc op_name op_ty = ptext SLIT("Class op") <+> sep [ppr op_name, ppr op_ty]
@@ -497,7 +501,7 @@ tcIfaceInst (IfaceInst { ifDFun = dfun_occ, ifOFlag = oflag,
   = do	{ dfun    <- forkM (ptext SLIT("Dict fun") <+> ppr dfun_occ) $
 		     tcIfaceExtId dfun_occ
         ; let mb_tcs' = map (fmap ifaceTyConName) mb_tcs
-	; return (mkImportedInstance cls mb_tcs' orph dfun oflag) }
+	; return (mkImportedInstance cls mb_tcs' dfun oflag) }
 
 tcIfaceFamInst :: IfaceFamInst -> IfL FamInst
 tcIfaceFamInst (IfaceFamInst { ifFamInstTyCon = tycon, 
@@ -542,12 +546,13 @@ tcIfaceRule (IfaceRule {ifRuleName = name, ifActivation = act, ifRuleBndrs = bnd
 		   ; return (bndrs', args', rhs') }
 	; let mb_tcs = map ifTopFreeName args
         ; lcl <- getLclEnv
-        ; let this_module = if_mod lcl
 	; returnM (Rule { ru_name = name, ru_fn = fn, ru_act = act, 
 			  ru_bndrs = bndrs', ru_args = args', 
-			  ru_rhs = rhs', ru_orph = orph,
+			  ru_rhs = rhs', 
 			  ru_rough = mb_tcs,
-			  ru_local = nameModule fn == this_module }) }
+			  ru_local = False }) }	-- An imported RULE is never for a local Id
+						-- or, even if it is (module loop, perhaps)
+						-- we'll just leave it in the non-local set
   where
 	-- This function *must* mirror exactly what Rules.topFreeName does
 	-- We could have stored the ru_rough field in the iface file
@@ -686,8 +691,6 @@ tcIfaceExpr (IfaceNote note expr)
 	IfaceInlineMe     -> returnM (Note InlineMe   expr')
 	IfaceSCC cc       -> returnM (Note (SCC cc)   expr')
 	IfaceCoreNote n   -> returnM (Note (CoreNote n) expr')
-        IfaceTickBox m n  -> returnM (Note (TickBox m n) expr')
-        IfaceBinaryTickBox m t e -> returnM (Note (BinaryTickBox m t e) expr')
 
 -------------------------
 tcIfaceAlt _ (IfaceDefault, names, rhs)