Add support for type synonyms to Hoogle, was accidentally missing before (woops!)

1 files changed, 5 insertions, 0 deletions

diff --git a/src/Haddock/Backends/Hoogle.hs b/src/Haddock/Backends/Hoogle.hs
index f327209d..dbbc0058 100644
--- a/src/Haddock/Backends/Hoogle.hs
+++ b/src/Haddock/Backends/Hoogle.hs
@@ -88,6 +88,7 @@ ppExport (ExportDecl decl dc _) = doc dc ++ f (unL decl)
     where
         f (TyClD d@TyData{}) = ppData d
         f (TyClD d@ClassDecl{}) = ppClass d
+        f (TyClD d@TySynonym{}) = ppSynonym d
         f (ForD (ForeignImport name typ _)) = ppSig $ TypeSig name typ
         f (ForD (ForeignExport name typ _)) = ppSig $ TypeSig name typ
         f (SigD sig) = ppSig sig
@@ -100,6 +101,10 @@ ppSig (TypeSig name sig) = [operator (out name) ++ " :: " ++ out sig]
 ppSig _ = []
 
 
+ppSynonym :: TyClDecl Name -> [String]
+ppSynonym x = [out x]
+
+
 -- note: does not yet output documentation for class methods
 ppClass :: TyClDecl Name -> [String]
 ppClass x = out x{tcdSigs=[]} :