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-rw-r--r--haddock-api/src/Haddock/Backends/Hoogle.hs21
1 files changed, 13 insertions, 8 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index 885c608b..5f77c38c 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -122,10 +122,14 @@ commaSeparate dflags = showSDocUnqual dflags . interpp'SP
ppExport :: DynFlags -> ExportItem GhcRn -> [String]
ppExport dflags ExportDecl { expItemDecl = L _ decl
- , expItemMbDoc = (dc, _)
+ , expItemPats = bundledPats
+ , expItemMbDoc = mbDoc
, expItemSubDocs = subdocs
, expItemFixities = fixities
- } = ppDocumentation dflags dc ++ f decl ++ ppFixities
+ } = concat [ ppDocumentation dflags dc ++ f d
+ | (d, (dc, _)) <- (decl, mbDoc) : bundledPats
+ ] ++
+ ppFixities
where
f (TyClD _ d@DataDecl{}) = ppData dflags d subdocs
f (TyClD _ d@SynDecl{}) = ppSynonym dflags d
@@ -140,12 +144,13 @@ ppExport dflags ExportDecl { expItemDecl = L _ decl
ppExport _ _ = []
ppSigWithDoc :: DynFlags -> Sig GhcRn -> [(Name, DocForDecl Name)] -> [String]
-ppSigWithDoc dflags (TypeSig _ names sig) subdocs
- = concatMap mkDocSig names
- where
- mkDocSig n = mkSubdoc dflags n subdocs [pp_sig dflags [n] (hsSigWcType sig)]
-
-ppSigWithDoc _ _ _ = []
+ppSigWithDoc dflags sig subdocs = case sig of
+ TypeSig _ names t -> concatMap (mkDocSig "" (hsSigWcType t)) names
+ PatSynSig _ names t -> concatMap (mkDocSig "pattern " (hsSigType t)) names
+ _ -> []
+ where
+ mkDocSig leader typ n = mkSubdoc dflags n subdocs
+ [leader ++ pp_sig dflags [n] typ]
ppSig :: DynFlags -> Sig GhcRn -> [String]
ppSig dflags x = ppSigWithDoc dflags x []