X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fiface%2FIfaceEnv.lhs;h=e09ff41d129e66f0ce731902a15ad3d3bbf8e31c;hb=d7b36bbbcd56ee14656223d02e32f5a1f52ea17b;hp=4f04ed7db468b22eabf8701befecf7990c9195c2;hpb=cf0109b382c08feb20425bcf22cc31240a762f74;p=ghc-hetmet.git

diff --git a/compiler/iface/IfaceEnv.lhs b/compiler/iface/IfaceEnv.lhs
index 4f04ed7..e09ff41 100644
--- a/compiler/iface/IfaceEnv.lhs
+++ b/compiler/iface/IfaceEnv.lhs
@@ -114,9 +114,16 @@ newImplicitBinder :: Name			-- Base name
 -- For source type/class decls, this is the first occurrence
 -- For iface ones, the LoadIface has alrady allocated a suitable name in the cache
 newImplicitBinder base_name mk_sys_occ
-  = newGlobalBinder (nameModule base_name)
-		    (mk_sys_occ (nameOccName base_name))
-		    (nameSrcSpan base_name)    
+  | Just mod <- nameModule_maybe base_name
+  = newGlobalBinder mod occ loc
+  | otherwise	  	-- When typechecking a [d| decl bracket |], 
+    			-- TH generates types, classes etc with Internal names,
+			-- so we follow suit for the implicit binders
+  = do	{ uniq <- newUnique
+	; return (mkInternalName uniq occ loc) }
+  where
+    occ = mk_sys_occ (nameOccName base_name)
+    loc = nameSrcSpan base_name
 
 ifaceExportNames :: [IfaceExport] -> TcRnIf gbl lcl [AvailInfo]
 ifaceExportNames exports = do
@@ -184,12 +191,17 @@ newIPName occ_name_ip = do
 	key = occ_name_ip	-- Ensures that ?x and %x get distinct Names
 \end{code}
 
-	Local helper functions (not exported)
+%************************************************************************
+%*									*
+		Name cache access
+%*									*
+%************************************************************************
 
 \begin{code}
 lookupOrigNameCache :: OrigNameCache -> Module -> OccName -> Maybe Name
 lookupOrigNameCache _ mod occ
-  | mod == dATA_TUP || mod == gHC_PRIM,		-- Boxed tuples from one, 
+  -- XXX Why is gHC_UNIT not mentioned here?
+  | mod == gHC_TUPLE || mod == gHC_PRIM,		-- Boxed tuples from one, 
     Just tup_info <- isTupleOcc_maybe occ	-- unboxed from the other
   = 	-- Special case for tuples; there are too many
 	-- of them to pre-populate the original-name cache
@@ -207,7 +219,8 @@ lookupOrigNameCache nc mod occ	-- The normal case
 
 extendOrigNameCache :: OrigNameCache -> Name -> OrigNameCache
 extendOrigNameCache nc name 
-  = extendNameCache nc (nameModule name) (nameOccName name) name
+  = ASSERT2( isExternalName name, ppr name ) 
+    extendNameCache nc (nameModule name) (nameOccName name) name
 
 extendNameCache :: OrigNameCache -> Module -> OccName -> Name -> OrigNameCache
 extendNameCache nc mod occ name