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-rw-r--r--haddock-api/src/Haddock/Backends/Hoogle.hs22
-rw-r--r--haddock-api/src/Haddock/GhcUtils.hs30
2 files changed, 16 insertions, 36 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index 947ce51b..520b51f3 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -271,13 +271,23 @@ ppCtor dflags dat subdocs con@ConDeclH98 { con_args = con_args' }
(HsTyVar noExtField NotPromoted (reL (tcdName dat))) :
map (tyVarArg . unLoc) (hsQTvExplicit $ tyClDeclTyVars dat)
-ppCtor dflags _dat subdocs con@(ConDeclGADT { })
- = concatMap (lookupCon dflags subdocs) (getConNames con) ++ f
+ppCtor dflags _dat subdocs (ConDeclGADT { con_names = names
+ , con_bndrs = L _ outer_bndrs
+ , con_mb_cxt = mcxt
+ , con_g_args = args
+ , con_res_ty = res_ty })
+ = concatMap (lookupCon dflags subdocs) names ++ [typeSig]
where
- f = [typeSig name (getGADTConTypeG con)]
-
- typeSig nm ty = operator nm ++ " :: " ++ outHsSigType dflags (unL ty)
- name = out dflags $ map unL $ getConNames con
+ typeSig = operator name ++ " :: " ++ outHsSigType dflags con_sig_ty
+ name = out dflags $ map unL names
+ con_sig_ty = HsSig noExtField outer_bndrs theta_ty where
+ theta_ty = case mcxt of
+ Just theta -> noLoc (HsQualTy { hst_xqual = noExtField, hst_ctxt = theta, hst_body = tau_ty })
+ Nothing -> tau_ty
+ tau_ty = foldr mkFunTy res_ty $
+ case args of PrefixConGADT pos_args -> map hsScaledThing pos_args
+ RecConGADT (L _ flds) -> map (cd_fld_type . unL) flds
+ mkFunTy a b = noLoc (HsFunTy noExtField (HsUnrestrictedArrow NormalSyntax) a b)
ppFixity :: DynFlags -> (Name, Fixity) -> [String]
ppFixity dflags (name, fixity) = [out dflags ((FixitySig noExtField [noLoc name] fixity) :: FixitySig GhcRn)]
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs
index 42dc7f4f..452cb6f4 100644
--- a/haddock-api/src/Haddock/GhcUtils.hs
+++ b/haddock-api/src/Haddock/GhcUtils.hs
@@ -185,36 +185,6 @@ tyClDeclLNameI (ClassDecl { tcdLName = ln }) = ln
tcdNameI :: TyClDecl DocNameI -> DocName
tcdNameI = unLoc . tyClDeclLNameI
--- -------------------------------------
-
-getGADTConTypeG :: ConDecl GhcRn -> LHsSigType GhcRn
--- The full type of a GADT data constructor We really only get this in
--- order to pretty-print it, and currently only in Haddock's code. So
--- we are cavalier about locations and extensions, hence the
--- 'undefined's
-getGADTConTypeG (ConDeclGADT { con_bndrs = L _ outer_bndrs
- , con_mb_cxt = mcxt, con_g_args = args
- , con_res_ty = res_ty })
- = noLoc (HsSig { sig_ext = noExtField
- , sig_bndrs = outer_bndrs
- , sig_body = theta_ty })
- where
- theta_ty | Just theta <- mcxt
- = noLoc (HsQualTy { hst_xqual = noExtField, hst_ctxt = theta, hst_body = tau_ty })
- | otherwise
- = tau_ty
-
--- tau_ty :: LHsType DocNameI
- tau_ty = case args of
- RecConGADT flds -> mkFunTy (noLoc (HsRecTy noExtField (unLoc flds))) res_ty
- PrefixConGADT pos_args -> foldr mkFunTy res_ty (map hsScaledThing pos_args)
-
- -- mkFunTy :: LHsType DocNameI -> LHsType DocNameI -> LHsType DocNameI
- mkFunTy a b = noLoc (HsFunTy noExtField (HsUnrestrictedArrow NormalSyntax) a b)
-
-getGADTConTypeG (ConDeclH98 {}) = panic "getGADTConTypeG"
- -- Should only be called on ConDeclGADT
-
-------------------------------------------------------------------------------
-- * Parenthesization