diff options
| author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-07-06 18:07:20 +0200 |
|---|---|---|
| committer | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-07-06 18:07:20 +0200 |
| commit | 0e1cad7c38ed1a771794d9332233f784a52d2c1a (patch) | |
| tree | 4888c7727c8fb3f93998aaefa82af47b2ddbcb63 /haddock-api/src/Haddock/Backends/Hyperlinker | |
| parent | b6e9968643bc0ab6c61289ecee7205e4d7bc421a (diff) | |
Fix bug with module name being hyperlinked to `Prelude`.
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Hyperlinker')
| -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. -- |