diff options
| author | Alex Biehl <alexbiehl@gmail.com> | 2017-06-03 20:37:28 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-06-03 20:37:28 +0200 |
| commit | bfb3563f730fd1c973a6611a0fba3435fb1df489 (patch) | |
| tree | 78fe1e944e74c7840bc64cb03ea33b4e23e0ed7e /haddock-api/src/Haddock/GhcUtils.hs | |
| parent | 75e1e19d0d6c139c3c7d9b77b2928e6eb286dd48 (diff) | |
Allow user defined signatures for pattern synonyms (#631)
Diffstat (limited to 'haddock-api/src/Haddock/GhcUtils.hs')
| -rw-r--r-- | haddock-api/src/Haddock/GhcUtils.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs index dcc1d834..4280cd80 100644 --- a/haddock-api/src/Haddock/GhcUtils.hs +++ b/haddock-api/src/Haddock/GhcUtils.hs @@ -88,6 +88,10 @@ filterSigNames p (ClassOpSig is_default ns ty) = case filter (p . unLoc) ns of [] -> Nothing filtered -> Just (ClassOpSig is_default filtered ty) +filterSigNames p (PatSynSig ns ty) = + case filter (p . unLoc) ns of + [] -> Nothing + filtered -> Just (PatSynSig filtered ty) filterSigNames _ _ = Nothing ifTrueJust :: Bool -> name -> Maybe name @@ -110,6 +114,7 @@ sigNameNoLoc _ = [] isUserLSig :: LSig name -> Bool isUserLSig (L _(TypeSig {})) = True isUserLSig (L _(ClassOpSig {})) = True +isUserLSig (L _(PatSynSig {})) = True isUserLSig _ = False |