diff options
Diffstat (limited to 'haddock-api/src/Haddock')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs index 28fdc3f5..71b73663 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs @@ -146,7 +146,7 @@ decls (group, _, _, _) = concatMap ($ group) -- import lists. imports :: GHC.RenamedSource -> DetailsMap imports src@(_, imps, _, _) = - everything (<|>) ie src ++ map (imp . GHC.unLoc) imps + everything (<|>) ie src ++ mapMaybe (imp . GHC.unLoc) imps where ie term = case cast term of (Just (GHC.IEVar v)) -> pure $ var v @@ -156,9 +156,10 @@ imports src@(_, imps, _, _) = _ -> empty typ (GHC.L sspan name) = (sspan, RtkType name) var (GHC.L sspan name) = (sspan, RtkVar name) - imp idecl = + imp idecl | not . GHC.ideclImplicit $ idecl = let (GHC.L sspan name) = GHC.ideclName idecl - in (sspan, RtkModule name) + in Just (sspan, RtkModule name) + imp _ = Nothing -- | Check whether token stream span matches GHC source span. -- |