X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcRnDriver.lhs;h=6850846950419426b1013b8ba204d5809691240e;hp=011b024aef9b9f45278624e24ff6ffeed0e178eb;hb=HEAD;hpb=1b381af863d64aaa0a4dd9c816170c58e6131a9e

diff --git a/compiler/typecheck/TcRnDriver.lhs b/compiler/typecheck/TcRnDriver.lhs
index 011b024..6850846 100644
--- a/compiler/typecheck/TcRnDriver.lhs
+++ b/compiler/typecheck/TcRnDriver.lhs
@@ -245,9 +245,8 @@ tcRnImports hsc_env this_mod import_decls
 		-- interfaces, so that their rules and instance decls will be
 		-- found.
 	; loadOrphanModules (imp_orphs  imports) False
-	; loadOrphanModules (imp_finsts imports) True 
 
-		-- Check type-familily consistency
+                -- Check type-family consistency
 	; traceRn (text "rn1: checking family instance consistency")
 	; let { dir_imp_mods = moduleEnvKeys
 			     . imp_mods 
@@ -299,7 +298,7 @@ tcRnExtCore hsc_env (HsExtCore this_mod decls src_binds)
 	-- any mutually recursive types are done right
 	-- Just discard the auxiliary bindings; they are generated 
 	-- only for Haskell source code, and should already be in Core
-   (tcg_env, _aux_binds, _dm_ids, _) <- tcTyAndClassDecls emptyModDetails rn_decls ;
+   (tcg_env, _aux_binds) <- tcTyAndClassDecls emptyModDetails rn_decls ;
 
    setGblEnv tcg_env $ do {
 	-- Make the new type env available to stuff slurped from interface files
@@ -500,10 +499,9 @@ tcRnHsBootDecls decls
 
 		-- Typecheck type/class decls
 	; traceTc "Tc2" empty
-	; (tcg_env, aux_binds, dm_ids, _) 
+	; (tcg_env, aux_binds) 
                <- tcTyAndClassDecls emptyModDetails tycl_decls
-	; setGblEnv tcg_env    $ 
-          tcExtendIdEnv dm_ids $ do {
+	; setGblEnv tcg_env    $ do {
 
 		-- Typecheck instance decls
 		-- Family instance declarations are rejected here
@@ -837,11 +835,10 @@ tcTopSrcDecls boot_details
 		-- The latter come in via tycl_decls
         traceTc "Tc2" empty ;
 
-	(tcg_env, aux_binds, dm_ids, kc_decls) <- tcTyAndClassDecls boot_details tycl_decls ;
+	(tcg_env, aux_binds) <- tcTyAndClassDecls boot_details tycl_decls ;
 		-- If there are any errors, tcTyAndClassDecls fails here
 	
-	setGblEnv tcg_env	$
-        tcExtendIdEnv dm_ids    $ do {
+	setGblEnv tcg_env	$ do {
 
 		-- Source-language instances, including derivings,
 		-- and import the supporting declarations
@@ -877,7 +874,7 @@ tcTopSrcDecls boot_details
                 -- Second pass over class and instance declarations, 
                 -- now using the kind-checked decls
         traceTc "Tc6" empty ;
-        inst_binds <- tcInstDecls2 kc_decls inst_infos ;
+        inst_binds <- tcInstDecls2 (concat tycl_decls) inst_infos ;
 
                 -- Foreign exports
         traceTc "Tc7" empty ;
@@ -1369,29 +1366,20 @@ tcRnType hsc_env ictxt rdr_type
 -- could not be found.
 getModuleExports :: HscEnv -> Module -> IO (Messages, Maybe [AvailInfo])
 getModuleExports hsc_env mod
-  = let
-      ic        = hsc_IC hsc_env
-      checkMods = ic_toplev_scope ic ++ map fst (ic_exports ic)
-    in
-    initTc hsc_env HsSrcFile False iNTERACTIVE (tcGetModuleExports mod checkMods)
+  = initTc hsc_env HsSrcFile False iNTERACTIVE (tcGetModuleExports mod)
 
 -- Get the export avail info and also load all orphan and family-instance
 -- modules.  Finally, check that the family instances of all modules in the
 -- interactive context are consistent (these modules are in the second
 -- argument).
-tcGetModuleExports :: Module -> [Module] -> TcM [AvailInfo]
-tcGetModuleExports mod directlyImpMods
+tcGetModuleExports :: Module -> TcM [AvailInfo]
+tcGetModuleExports mod
   = do { let doc = ptext (sLit "context for compiling statements")
        ; iface <- initIfaceTcRn $ loadSysInterface doc mod
 
   		-- Load any orphan-module and family instance-module
   		-- interfaces, so their instances are visible.
        ; loadOrphanModules (dep_orphs (mi_deps iface)) False 
-       ; loadOrphanModules (dep_finsts (mi_deps iface)) True
-
-                -- Check that the family instances of all directly loaded
-                -- modules are consistent.
-       ; checkFamInstConsistency (dep_finsts (mi_deps iface)) directlyImpMods
 
        ; ifaceExportNames (mi_exports iface)
        }
@@ -1644,7 +1632,6 @@ ppr_tydecls tycons
   where
     le_sig tycon1 tycon2 = getOccName tycon1 <= getOccName tycon2
     ppr_tycon tycon = ppr (tyThingToIfaceDecl (ATyCon tycon))
-      where
 
 ppr_rules :: [CoreRule] -> SDoc
 ppr_rules [] = empty