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authorRyan Scott <ryan.gl.scott@gmail.com>2020-10-24 10:38:55 -0400
committerRyan Scott <ryan.gl.scott@gmail.com>2020-10-30 04:53:05 -0400
commit3cce1bdee8c61bb6daa089059e12435178f50770 (patch)
tree32cb09fe0afa9753bf82fd90bd7016336439fc7b /haddock-api/src/Haddock/GhcUtils.hs
parent87a9f86d1ad7de67ff011311905ecf76578b26e9 (diff)
Adapt to HsConDecl{H98,GADT}Details split
Needed for GHC#18844.
Diffstat (limited to 'haddock-api/src/Haddock/GhcUtils.hs')
-rw-r--r--haddock-api/src/Haddock/GhcUtils.hs17
1 files changed, 6 insertions, 11 deletions
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs
index 8d0b382b..d6d12e4e 100644
--- a/haddock-api/src/Haddock/GhcUtils.hs
+++ b/haddock-api/src/Haddock/GhcUtils.hs
@@ -134,9 +134,6 @@ mkHsForAllInvisTeleI ::
mkHsForAllInvisTeleI invis_bndrs =
HsForAllInvis { hsf_xinvis = noExtField, hsf_invis_bndrs = invis_bndrs }
-getConArgsI :: ConDecl DocNameI -> HsConDeclDetails DocNameI
-getConArgsI d = con_args d
-
getGADTConType :: ConDecl DocNameI -> LHsType DocNameI
-- 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
@@ -144,7 +141,7 @@ getGADTConType :: ConDecl DocNameI -> LHsType DocNameI
-- 'undefined's
getGADTConType (ConDeclGADT { con_forall = L _ has_forall
, con_qvars = qtvs
- , con_mb_cxt = mcxt, con_args = args
+ , con_mb_cxt = mcxt, con_g_args = args
, con_res_ty = res_ty })
| has_forall = noLoc (HsForAllTy { hst_xforall = noExtField
, hst_tele = mkHsForAllInvisTeleI qtvs
@@ -158,9 +155,8 @@ getGADTConType (ConDeclGADT { con_forall = L _ has_forall
-- tau_ty :: LHsType DocNameI
tau_ty = case args of
- RecCon flds -> mkFunTy (noLoc (HsRecTy noExtField (unLoc flds))) res_ty
- PrefixCon pos_args -> foldr mkFunTy res_ty (map hsScaledThing pos_args)
- InfixCon arg1 arg2 -> (hsScaledThing arg1) `mkFunTy` ((hsScaledThing arg2) `mkFunTy` res_ty)
+ RecConGADT flds -> mkFunTy (noLoc (HsRecTy noExtField (unLoc flds))) res_ty
+ PrefixConGADT pos_args -> foldr mkFunTy res_ty (map hsScaledThing pos_args)
mkFunTy a b = noLoc (HsFunTy noExtField (HsUnrestrictedArrow NormalSyntax) a b)
@@ -199,7 +195,7 @@ getGADTConTypeG :: ConDecl GhcRn -> LHsType GhcRn
-- 'undefined's
getGADTConTypeG (ConDeclGADT { con_forall = L _ has_forall
, con_qvars = qtvs
- , con_mb_cxt = mcxt, con_args = args
+ , con_mb_cxt = mcxt, con_g_args = args
, con_res_ty = res_ty })
| has_forall = noLoc (HsForAllTy { hst_xforall = noExtField
, hst_tele = mkHsForAllInvisTele qtvs
@@ -213,9 +209,8 @@ getGADTConTypeG (ConDeclGADT { con_forall = L _ has_forall
-- tau_ty :: LHsType DocNameI
tau_ty = case args of
- RecCon flds -> mkFunTy (noLoc (HsRecTy noExtField (unLoc flds))) res_ty
- PrefixCon pos_args -> foldr mkFunTy res_ty (map hsScaledThing pos_args)
- InfixCon arg1 arg2 -> (hsScaledThing arg1) `mkFunTy` ((hsScaledThing arg2) `mkFunTy` res_ty)
+ 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)