X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Fmain%2FHscTypes.lhs;h=5d53739d1fc784539bc0af29024b01cfcb3cf4c3;hb=27310213397bb89555bb03585e057ba1b017e895;hp=8a17a4012c5db6077f1337bef65b78f24d9f9a04;hpb=add9b7f13aad3a6ec5fdb4512c79ee9c5d95b3d4;p=ghc-hetmet.git

diff --git a/compiler/main/HscTypes.lhs b/compiler/main/HscTypes.lhs
index 8a17a40..5d53739 100644
--- a/compiler/main/HscTypes.lhs
+++ b/compiler/main/HscTypes.lhs
@@ -547,14 +547,22 @@ data FindResult
 	-- ^ The requested package was not found
   | FoundMultiple [PackageId]
 	-- ^ _Error_: both in multiple packages
-  | NotFound [FilePath] (Maybe PackageId) [PackageId] [PackageId]
-	-- ^ The module was not found, including either
-        --    * the specified places were searched
-        --    * the package that this module should have been in
-        --    * list of packages in which the module was hidden,
-        --    * list of hidden packages containing this module
-  | NotFoundInPackage PackageId
-	-- ^ The module was not found in this package
+
+  | NotFound          -- Not found
+      { fr_paths       :: [FilePath]       -- Places where I looked
+
+      , fr_pkg         :: Maybe PackageId  -- Just p => module is in this package's
+                                           --           manifest, but couldn't find
+                                           --           the .hi file
+
+      , fr_mods_hidden :: [PackageId]      -- Module is in these packages,
+                                           --   but the *module* is hidden
+
+      , fr_pkgs_hidden :: [PackageId]      -- Module is in these packages,
+                                           --   but the *package* is hidden
+
+      , fr_suggestions :: [Module]         -- Possible mis-spelled modules
+      }
 
 -- | Cache that remembers where we found a particular module.  Contains both
 -- home modules and package modules.  On @:load@, only home modules are
@@ -852,17 +860,21 @@ emptyModIface mod
 -- | Interactive context, recording information relevant to GHCi
 data InteractiveContext 
   = InteractiveContext { 
-	ic_toplev_scope :: [Module],	-- ^ The context includes the "top-level" scope of
+          ic_toplev_scope :: [Module]   -- ^ The context includes the "top-level" scope of
 					-- these modules
 
-	ic_exports :: [(Module, Maybe (ImportDecl RdrName))],		-- ^ The context includes just the exported parts of these
+        , ic_exports :: [(Module, Maybe (ImportDecl RdrName))]    -- ^ The context includes just the exported parts of these
 					-- modules
 
-	ic_rn_gbl_env :: GlobalRdrEnv,	-- ^ The contexts' cached 'GlobalRdrEnv', built from
+        , ic_rn_gbl_env :: GlobalRdrEnv -- ^ The contexts' cached 'GlobalRdrEnv', built from
 					-- 'ic_toplev_scope' and 'ic_exports'
 
-	ic_tmp_ids :: [Id]              -- ^ Names bound during interaction with the user.
-                                        -- Later Ids shadow earlier ones with the same OccName.
+        , ic_tmp_ids :: [Id]   -- ^ Names bound during interaction with the user.
+                               -- Later Ids shadow earlier ones with the same OccName
+                               -- Expressions are typed with these Ids in the envt
+                               -- For runtime-debugging, these Ids may have free
+                               -- TcTyVars of RuntimUnkSkol flavour, but no free TyVars
+                               -- (because the typechecker doesn't expect that)
 
 #ifdef GHCI
         , ic_resume :: [Resume]         -- ^ The stack of breakpoint contexts