X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FHscTypes.lhs;h=26d6fab1a85dd8fef035e991b0f18ea44d421b2e;hp=a200bf99ca31c01dc883d79d262be71803d7e00f;hb=2a6d497b719b39d7d7d73051f3baa783db343abb;hpb=61d2625ae2e6a4cdae2ffc92df828905e81c24cc

diff --git a/compiler/main/HscTypes.lhs b/compiler/main/HscTypes.lhs
index a200bf9..26d6fab 100644
--- a/compiler/main/HscTypes.lhs
+++ b/compiler/main/HscTypes.lhs
@@ -83,7 +83,7 @@ import Id		( Id )
 import Type		( TyThing(..) )
 
 import Class		( Class, classSelIds, classTyCon )
-import TyCon		( TyCon, tyConSelIds, tyConDataCons )
+import TyCon		( TyCon, tyConSelIds, tyConDataCons, isNewTyCon, newTyConCo )
 import DataCon		( dataConImplicitIds )
 import PrelNames	( gHC_PRIM )
 import Packages		( PackageId )
@@ -323,8 +323,8 @@ data FindResult
   | ModuleHidden  PackageId
 	-- for an explicit source import: the package containing the module is
 	-- exposed, but the module itself is hidden.
-  | NotFound [FilePath]
-	-- the module was not found, the specified places were searched.
+  | NotFound [FilePath] (Maybe PackageId)
+	-- the module was not found, the specified places were searched
   | NotFoundInPackage PackageId
 	-- the module was not found in this package
 
@@ -618,13 +618,16 @@ mkPrintUnqualified env = (qual_name, qual_mod)
 
 \begin{code}
 implicitTyThings :: TyThing -> [TyThing]
+-- If you change this, make sure you change LoadIface.ifaceDeclSubBndrs in sync
+
 implicitTyThings (AnId id)   = []
 
 	-- For type constructors, add the data cons (and their extras),
 	-- and the selectors and generic-programming Ids too
 	--
 	-- Newtypes don't have a worker Id, so don't generate that?
-implicitTyThings (ATyCon tc) = map AnId (tyConSelIds tc) ++ 
+implicitTyThings (ATyCon tc) = implicitNewCoTyCon tc ++
+			       map AnId (tyConSelIds tc) ++ 
 			       concatMap (extras_plus . ADataCon) (tyConDataCons tc)
 		     
 	-- For classes, add the class TyCon too (and its extras)
@@ -636,6 +639,10 @@ implicitTyThings (AClass cl) = map AnId (classSelIds cl) ++
 	-- For data cons add the worker and wrapper (if any)
 implicitTyThings (ADataCon dc) = map AnId (dataConImplicitIds dc)
 
+	-- For newtypes, add the implicit coercion tycon
+implicitNewCoTyCon tc | isNewTyCon tc = [ATyCon (newTyConCo tc)]
+		      | otherwise     = []
+
 extras_plus thing = thing : implicitTyThings thing
 
 extendTypeEnvWithIds :: TypeEnv -> [Id] -> TypeEnv
@@ -1064,7 +1071,7 @@ showModMsg target recomp mod_summary
                       _other     -> text (msObjFilePath mod_summary),
 		    char ')'])
  where 
-    mod     = ms_mod mod_summary 
+    mod     = moduleName (ms_mod mod_summary)
     mod_str = showSDoc (ppr mod) ++ hscSourceString (ms_hsc_src mod_summary)
 \end{code}