X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Frename%2FRnNames.lhs;h=26fadbe628356354b7fdceb91de0ae5b3de04f3d;hb=bf2f000a552e025ec156010d52aee282bdfcf7a4;hp=4a880ed1fb22bf9a0e630d54367a94fb60458173;hpb=536852b1348fde6ec0ba13859cc5ddf8480a1653;p=ghc-hetmet.git diff --git a/compiler/rename/RnNames.lhs b/compiler/rename/RnNames.lhs index 4a880ed..26fadbe 100644 --- a/compiler/rename/RnNames.lhs +++ b/compiler/rename/RnNames.lhs @@ -302,7 +302,7 @@ used for source code. *** See "THE NAMING STORY" in HsDecls **** -Instances of indexed types +Instances of type families ~~~~~~~~~~~~~~~~~~~~~~~~~~ Indexed data/newtype instances contain data constructors that we need to collect, too. Moreover, we need to descend into the data/newtypes instances @@ -384,8 +384,8 @@ filterImports iface decl_spec Nothing all_avails filterImports iface decl_spec (Just (want_hiding, import_items)) all_avails = do -- check for errors, convert RdrNames to Names - opt_indexedtypes <- doptM Opt_IndexedTypes - items1 <- mapM (lookup_lie opt_indexedtypes) import_items + opt_typeFamilies <- doptM Opt_TypeFamilies + items1 <- mapM (lookup_lie opt_typeFamilies) import_items let items2 :: [(LIE Name, AvailInfo)] items2 = concat items1 @@ -432,10 +432,10 @@ filterImports iface decl_spec (Just (want_hiding, import_items)) all_avails (name, AvailTC name subs, Just parent) lookup_lie :: Bool -> LIE RdrName -> TcRn [(LIE Name, AvailInfo)] - lookup_lie opt_indexedtypes (L loc ieRdr) + lookup_lie opt_typeFamilies (L loc ieRdr) = do stuff <- setSrcSpan loc $ - case lookup_ie opt_indexedtypes ieRdr of + case lookup_ie opt_typeFamilies ieRdr of Failed err -> addErr err >> return [] Succeeded a -> return a checkDodgyImport stuff @@ -460,7 +460,7 @@ filterImports iface decl_spec (Just (want_hiding, import_items)) all_avails -- AvailInfos for the data constructors and the family (as they have -- different parents). See the discussion at occ_env. lookup_ie :: Bool -> IE RdrName -> MaybeErr Message [(IE Name,AvailInfo)] - lookup_ie opt_indexedtypes ie + lookup_ie opt_typeFamilies ie = let bad_ie = Failed (badImportItemErr iface decl_spec ie) lookup_name rdrName = @@ -505,8 +505,8 @@ filterImports iface decl_spec (Just (want_hiding, import_items)) all_avails children <- if any isNothing mb_children then bad_ie else return (catMaybes mb_children) - -- check for proper import of indexed types - when (not opt_indexedtypes && any isTyConName children) $ + -- check for proper import of type families + when (not opt_typeFamilies && any isTyConName children) $ Failed (typeItemErr (head . filter isTyConName $ children) (text "in import list")) case mb_parent of @@ -837,8 +837,8 @@ exports_from_avail (Just rdr_items) rdr_env imports this_mod then do addErr (exportItemErr ie) return (IEThingWith name [], AvailTC name [name]) else do let names = catMaybes mb_names - optIdxTypes <- doptM Opt_IndexedTypes - when (not optIdxTypes && any isTyConName names) $ + optTyFam <- doptM Opt_TypeFamilies + when (not optTyFam && any isTyConName names) $ addErr (typeItemErr ( head . filter isTyConName $ names ) @@ -1300,8 +1300,8 @@ dodgyExportWarn item = dodgyMsg (ptext SLIT("export")) item dodgyMsg kind tc = sep [ ptext SLIT("The") <+> kind <+> ptext SLIT("item") <+> quotes (ppr (IEThingAll tc)), - ptext SLIT("suggests that") <+> quotes (ppr tc) <+> ptext SLIT("has constructor or class methods"), - ptext SLIT("but it has none; it is a type synonym or abstract type or class") ] + ptext SLIT("suggests that") <+> quotes (ppr tc) <+> ptext SLIT("has constructors or class methods,"), + ptext SLIT("but it has none") ] exportItemErr export_item = sep [ ptext SLIT("The export item") <+> quotes (ppr export_item), @@ -1309,7 +1309,7 @@ exportItemErr export_item typeItemErr name wherestr = sep [ ptext SLIT("Using 'type' tag on") <+> quotes (ppr name) <+> wherestr, - ptext SLIT("Use -findexed-types to enable this extension") ] + ptext SLIT("Use -ftype-families to enable this extension") ] exportClashErr :: GlobalRdrEnv -> Name -> Name -> IE RdrName -> IE RdrName -> Message