diff options
Diffstat (limited to 'haddock-api')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index 26e293a6..2a56e87a 100644 --- a/haddock-api/src/Haddock/Interface/Create.hs +++ b/haddock-api/src/Haddock/Interface/Create.hs @@ -115,7 +115,7 @@ createInterface tm flags modMap instIfaceMap = do unrestrictedImportedMods -- module re-exports are only possible with -- explicit export list - | Just _ <- exports + | Just{} <- exports = unrestrictedModuleImports (map unLoc imports) | otherwise = M.empty @@ -689,11 +689,6 @@ availExportItem is_sig modMap thisMod semMod warnings exportedNames let declNames = getMainDeclBinder (unL decl) in case () of _ - -- TODO: temp hack: we filter out separately exported ATs, since we haven't decided how - -- to handle them yet. We should really give an warning message also, and filter the - -- name out in mkVisibleNames... - | t `elem` declATs (unL decl) -> return [] - -- We should not show a subordinate by itself if any of its -- parents is also exported. See note [1]. | t `notElem` declNames, @@ -767,7 +762,7 @@ availExportItem is_sig modMap thisMod semMod warnings exportedNames return [ ExportDecl { expItemDecl = restrictTo (fmap fst subs) - (extractDecl (availName avail) decl) + (extractDecl declMap (availName avail) decl) , expItemPats = bundledPatSyns , expItemMbDoc = doc , expItemSubDocs = subs @@ -779,7 +774,7 @@ availExportItem is_sig modMap thisMod semMod warnings exportedNames | otherwise = return [ ExportDecl { - expItemDecl = extractDecl sub decl + expItemDecl = extractDecl declMap sub decl , expItemPats = [] , expItemMbDoc = sub_doc , expItemSubDocs = [] @@ -978,23 +973,32 @@ fullModuleContents :: Bool -- is it a signature -> Avails -> ErrMsgGhc [ExportItem GhcRn] fullModuleContents is_sig modMap thisMod semMod warnings exportedNames - decls maps fixMap splices instIfaceMap dflags avails = do - let availEnv = availsToNameEnv avails + decls maps@(_, _, declMap, _) fixMap splices instIfaceMap dflags avails = do + let availEnv = availsToNameEnv (nubAvails avails) (concat . concat) `fmap` (for decls $ \decl -> do for (getMainDeclBinder (unLoc decl)) $ \nm -> do case lookupNameEnv availEnv nm of - Just avail -> availExportItem is_sig modMap thisMod - semMod warnings exportedNames maps fixMap - splices instIfaceMap dflags avail + Just avail + | L _ (ValD valDecl) <- decl + , (name:_) <- collectHsBindBinders valDecl + , Just (L _ SigD{}:_) <- filter isSigD <$> M.lookup name declMap + -> pure [] + + | otherwise + -> availExportItem is_sig modMap thisMod + semMod warnings exportedNames maps fixMap + splices instIfaceMap dflags avail Nothing -> pure []) - + where + isSigD (L _ SigD{}) = True + isSigD _ = False -- | Sometimes the declaration we want to export is not the "main" declaration: -- it might be an individual record selector or a class method. In these -- cases we have to extract the required declaration (and somehow cobble -- together a type signature for it...). -extractDecl :: Name -> LHsDecl GhcRn -> LHsDecl GhcRn -extractDecl name decl +extractDecl :: DeclMap -> Name -> LHsDecl GhcRn -> LHsDecl GhcRn +extractDecl declMap name decl | name `elem` getMainDeclBinder (unLoc decl) = decl | otherwise = case unLoc decl of @@ -1020,6 +1024,10 @@ extractDecl name decl L pos sig = addClassContext n tyvar_names s0 in L pos (SigD sig) (_, [L pos fam_decl]) -> L pos (TyClD (FamDecl fam_decl)) + + ([], []) + | Just (famInstDecl:_) <- M.lookup name declMap + -> extractDecl declMap name famInstDecl _ -> O.pprPanic "extractDecl" (O.text "Ambiguous decl for" O.<+> O.ppr name O.<+> O.text "in class:" O.$$ O.nest 4 (O.ppr d) O.$$ O.text "Matches:" @@ -1029,6 +1037,10 @@ extractDecl name decl in if isDataConName name then SigD <$> extractPatternSyn name n tyvar_tys (dd_cons (tcdDataDefn d)) else SigD <$> extractRecSel name n tyvar_tys (dd_cons (tcdDataDefn d)) + TyClD FamDecl {} + | isValName name + , Just (famInst:_) <- M.lookup name declMap + -> extractDecl declMap name famInst InstD (DataFamInstD (DataFamInstDecl (HsIB { hsib_body = FamEqn { feqn_tycon = L _ n , feqn_pats = tys @@ -1044,7 +1056,7 @@ extractDecl name decl , selectorFieldOcc n == name ] in case matches of - [d0] -> extractDecl name (noLoc . InstD $ DataFamInstD d0) + [d0] -> extractDecl declMap name (noLoc . InstD $ DataFamInstD d0) _ -> error "internal: extractDecl (ClsInstD)" _ -> error "internal: extractDecl" |