Merge branch 'reverts'

This reverts any changes that were made to have Haddock compile with
7.9. When 7.10 release comes, we can simply re-apply all the patches and
any patches that occur on ghc-head branch from now on.

This allows us to build master with 7.8.3

2 files changed, 18 insertions, 30 deletions

diff --git a/src/Haddock/Interface/Create.hs b/src/Haddock/Interface/Create.hs
index ad6a1e98..bc615cde 100644
--- a/src/Haddock/Interface/Create.hs
+++ b/src/Haddock/Interface/Create.hs
@@ -157,7 +157,7 @@ mkAliasMap dflags mRenamedSource =
         alias <- ideclAs impDecl
         return $
           (lookupModuleDyn dflags
-             (fmap Module.fsToPackageKey $
+             (fmap Module.fsToPackageId $
               ideclPkgQual impDecl)
              (case ideclName impDecl of SrcLoc.L _ name -> name),
            alias))
@@ -165,13 +165,15 @@ mkAliasMap dflags mRenamedSource =
 
 -- similar to GHC.lookupModule
 lookupModuleDyn ::
-  DynFlags -> Maybe PackageKey -> ModuleName -> Module
+  DynFlags -> Maybe PackageId -> ModuleName -> Module
 lookupModuleDyn _ (Just pkgId) mdlName =
   Module.mkModule pkgId mdlName
 lookupModuleDyn dflags Nothing mdlName =
-  case Packages.lookupModuleInAllPackages dflags mdlName of
-    (m,_):_ -> m
-    [] -> Module.mkModule Module.mainPackageKey mdlName
+  flip Module.mkModule mdlName $
+  case filter snd $
+       Packages.lookupModuleInAllPackages dflags mdlName of
+    (pkgId,_):_ -> Packages.packageConfigId pkgId
+    [] -> Module.mainPackageId
 
 
 -------------------------------------------------------------------------------
@@ -676,8 +678,8 @@ moduleExports thisMod expMod dflags warnings gre _exports decls ifaceMap instIfa
                     "documentation for exported module: " ++ pretty dflags expMod]
             return []
   where
-    m = mkModule packageKey expMod
-    packageKey = modulePackageKey thisMod
+    m = mkModule packageId expMod
+    packageId = modulePackageId thisMod
 
 
 -- Note [1]:
diff --git a/src/Haddock/Interface/Rename.hs b/src/Haddock/Interface/Rename.hs
index a804f4a1..748e0210 100644
--- a/src/Haddock/Interface/Rename.hs
+++ b/src/Haddock/Interface/Rename.hs
@@ -323,7 +323,7 @@ renameTyClD d = case d of
     lfundeps' <- mapM renameLFunDep lfundeps
     lsigs'    <- mapM renameLSig lsigs
     ats'      <- mapM (renameLThing renameFamilyDecl) ats
-    at_defs'  <- mapM renameLTyFamDefltEqn at_defs
+    at_defs'  <- mapM (mapM renameTyFamInstD) at_defs
     -- we don't need the default methods or the already collected doc entities
     return (ClassDecl { tcdCtxt = lcontext', tcdLName = lname', tcdTyVars = ltyvars'
                       , tcdFDs = lfundeps', tcdSigs = lsigs', tcdMeths= emptyBag
@@ -351,7 +351,7 @@ renameFamilyInfo :: FamilyInfo Name -> RnM (FamilyInfo DocName)
 renameFamilyInfo DataFamily     = return DataFamily
 renameFamilyInfo OpenTypeFamily = return OpenTypeFamily
 renameFamilyInfo (ClosedTypeFamily eqns)
-  = do { eqns' <- mapM renameLTyFamInstEqn eqns
+  = do { eqns' <- mapM (renameLThing renameTyFamInstEqn) eqns
        ; return $ ClosedTypeFamily eqns' }
 
 renameDataDefn :: HsDataDefn Name -> RnM (HsDataDefn DocName)
@@ -442,41 +442,27 @@ renameInstD (DataFamInstD { dfid_inst = d }) = do
   return (DataFamInstD { dfid_inst = d' })
 
 renameClsInstD :: ClsInstDecl Name -> RnM (ClsInstDecl DocName)
-renameClsInstD (ClsInstDecl { cid_overlap_mode = omode
-                            , cid_poly_ty =ltype, cid_tyfam_insts = lATs
-                            , cid_datafam_insts = lADTs }) = do
+renameClsInstD (ClsInstDecl { cid_poly_ty =ltype, cid_tyfam_insts = lATs, cid_datafam_insts = lADTs }) = do
   ltype' <- renameLType ltype
   lATs'  <- mapM (mapM renameTyFamInstD) lATs
   lADTs' <- mapM (mapM renameDataFamInstD) lADTs
-  return (ClsInstDecl { cid_overlap_mode = omode
-                      , cid_poly_ty = ltype', cid_binds = emptyBag
-                      , cid_sigs = []
+  return (ClsInstDecl { cid_poly_ty = ltype', cid_binds = emptyBag, cid_sigs = []
                       , cid_tyfam_insts = lATs', cid_datafam_insts = lADTs' })
 
 
 renameTyFamInstD :: TyFamInstDecl Name -> RnM (TyFamInstDecl DocName)
 renameTyFamInstD (TyFamInstDecl { tfid_eqn = eqn })
-  = do { eqn' <- renameLTyFamInstEqn eqn
+  = do { eqn' <- renameLThing renameTyFamInstEqn eqn
        ; return (TyFamInstDecl { tfid_eqn = eqn'
                                , tfid_fvs = placeHolderNames }) }
 
-renameLTyFamInstEqn :: LTyFamInstEqn Name -> RnM (LTyFamInstEqn DocName)
-renameLTyFamInstEqn (L loc (TyFamEqn { tfe_tycon = tc, tfe_pats = pats_w_bndrs, tfe_rhs = rhs }))
+renameTyFamInstEqn :: TyFamInstEqn Name -> RnM (TyFamInstEqn DocName)
+renameTyFamInstEqn (TyFamInstEqn { tfie_tycon = tc, tfie_pats = pats_w_bndrs, tfie_rhs = rhs })
   = do { tc' <- renameL tc
        ; pats' <- mapM renameLType (hswb_cts pats_w_bndrs)
        ; rhs' <- renameLType rhs
-       ; return (L loc (TyFamEqn { tfe_tycon = tc'
-                                 , tfe_pats = pats_w_bndrs { hswb_cts = pats' }
-                                 , tfe_rhs = rhs' })) }
-
-renameLTyFamDefltEqn :: LTyFamDefltEqn Name -> RnM (LTyFamDefltEqn DocName)
-renameLTyFamDefltEqn (L loc (TyFamEqn { tfe_tycon = tc, tfe_pats = tvs, tfe_rhs = rhs }))
-  = do { tc' <- renameL tc
-       ; tvs'  <- renameLTyVarBndrs tvs
-       ; rhs' <- renameLType rhs
-       ; return (L loc (TyFamEqn { tfe_tycon = tc'
-                                 , tfe_pats = tvs'
-                                 , tfe_rhs = rhs' })) }
+       ; return (TyFamInstEqn { tfie_tycon = tc', tfie_pats = pats_w_bndrs { hswb_cts = pats' }
+                              , tfie_rhs = rhs' }) }
 
 renameDataFamInstD :: DataFamInstDecl Name -> RnM (DataFamInstDecl DocName)
 renameDataFamInstD (DataFamInstDecl { dfid_tycon = tc, dfid_pats = pats_w_bndrs, dfid_defn = defn })