From 18de4f2f992d3ed41eb83cb073e63304f0271dca Mon Sep 17 00:00:00 2001
From: Simon Peyton Jones <simonpj@microsoft.com>
Date: Tue, 27 Oct 2015 14:24:56 +0000
Subject: Track change to PatSyn.patSynSig

---
 haddock-api/src/Haddock/Convert.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'haddock-api/src')

diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs
index f0fc108b..6f0684dc 100644
--- a/haddock-api/src/Haddock/Convert.hs
+++ b/haddock-api/src/Haddock/Convert.hs
@@ -99,7 +99,7 @@ tyThingToLHsDecl t = case t of
     (synifyType ImplicitizeForAll (dataConUserType dc)) [])
 
   AConLike (PatSynCon ps) ->
-      let (univ_tvs, ex_tvs, req_theta, prov_theta, arg_tys, res_ty) = patSynSig ps
+      let (univ_tvs, req_theta, ex_tvs, prov_theta, arg_tys, res_ty) = patSynSig ps
           qtvs = univ_tvs ++ ex_tvs
           ty = mkFunTys arg_tys res_ty
       in allOK . SigD $ PatSynSig (synifyName ps)
-- 
cgit v1.2.3


From 174f23631a0a8de7dc0f3cd67c393a5ca88c4a2b Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Wed, 23 Sep 2015 18:43:18 +0200
Subject: Account for Typeable changes

The treatment of type families changed.
---
 haddock-api/src/Haddock/Convert.hs | 69 ++++++++++++++++++--------------------
 1 file changed, 32 insertions(+), 37 deletions(-)

(limited to 'haddock-api/src')

diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs
index 6f0684dc..4cb42597 100644
--- a/haddock-api/src/Haddock/Convert.hs
+++ b/haddock-api/src/Haddock/Convert.hs
@@ -141,7 +141,7 @@ synifyAxiom ax@(CoAxiom { co_ax_tc = tc })
 
 -- | Turn type constructors into type class declarations
 synifyTyCon :: Maybe (CoAxiom br) -> TyCon -> Either ErrMsg (TyClDecl Name)
-synifyTyCon coax tc
+synifyTyCon _coax tc
   | isFunTyCon tc || isPrimTyCon tc
   = return $
     DataDecl { tcdLName = synifyName tc
@@ -164,42 +164,37 @@ synifyTyCon coax tc
                                       , dd_derivs = Nothing }
            , tcdFVs = placeHolderNamesTc }
 
-  | isTypeFamilyTyCon tc
-  = case famTyConFlav_maybe tc of
-      Just rhs ->
-        let resultVar = famTcResVar tc
-            info = case rhs of
-              OpenSynFamilyTyCon -> return OpenTypeFamily
-              ClosedSynFamilyTyCon mb -> case mb of
-                  Just (CoAxiom { co_ax_branches = branches })
-                          -> return $ ClosedTypeFamily $ Just $
-                               map (noLoc . synifyAxBranch tc) (fromBranches branches)
-                  Nothing -> return $ ClosedTypeFamily $ Just []
-              BuiltInSynFamTyCon {}
-                -> return $ ClosedTypeFamily $ Just []
-              AbstractClosedSynFamilyTyCon {}
-                -> return $ ClosedTypeFamily Nothing
-        in info >>= \i ->
-           return (FamDecl (FamilyDecl { fdInfo = i
-                          , fdLName = synifyName tc
-                          , fdTyVars = synifyTyVars (tyConTyVars tc)
-                          , fdResultSig =
-                              synifyFamilyResultSig resultVar (tyConResKind tc)
-                          , fdInjectivityAnn =
-                              synifyInjectivityAnn  resultVar (tyConTyVars tc)
-                                               (familyTyConInjectivityInfo tc)
-                          }))
-      Nothing -> Left "synifyTyCon: impossible open type synonym?"
-
-  | isDataFamilyTyCon tc
-  = --(why no "isOpenAlgTyCon"?)
-    case algTyConRhs tc of
-        DataFamilyTyCon -> return $
-          FamDecl (FamilyDecl DataFamily (synifyName tc)
-                              (synifyTyVars (tyConTyVars tc))
-                              (noLoc NoSig) -- always kind '*'
-                              Nothing)      -- no injectivity
-        _ -> Left "synifyTyCon: impossible open data type?"
+synifyTyCon _coax tc
+  | Just flav <- famTyConFlav_maybe tc
+  = case flav of
+      -- Type families
+      OpenSynFamilyTyCon -> mkFamDecl OpenTypeFamily
+      ClosedSynFamilyTyCon mb
+        | Just (CoAxiom { co_ax_branches = branches }) <- mb
+          -> mkFamDecl $ ClosedTypeFamily $ Just
+            $ map (noLoc . synifyAxBranch tc) (fromBranches branches)
+        | otherwise
+          -> mkFamDecl $ ClosedTypeFamily $ Just []
+      BuiltInSynFamTyCon {}
+        -> mkFamDecl $ ClosedTypeFamily $ Just []
+      AbstractClosedSynFamilyTyCon {}
+        -> mkFamDecl $ ClosedTypeFamily Nothing
+      DataFamilyTyCon {}
+        -> mkFamDecl DataFamily
+  where
+    resultVar = famTcResVar tc
+    mkFamDecl i = return $ FamDecl $
+      FamilyDecl { fdInfo = i
+                 , fdLName = synifyName tc
+                 , fdTyVars = synifyTyVars (tyConTyVars tc)
+                 , fdResultSig =
+                       synifyFamilyResultSig resultVar (tyConResKind tc)
+                 , fdInjectivityAnn =
+                       synifyInjectivityAnn  resultVar (tyConTyVars tc)
+                                       (familyTyConInjectivityInfo tc)
+                 }
+
+synifyTyCon coax tc
   | Just ty <- synTyConRhs_maybe tc
   = return $ SynDecl { tcdLName = synifyName tc
                      , tcdTyVars = synifyTyVars (tyConTyVars tc)
-- 
cgit v1.2.3