Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : overlapping-tyfams

http://hackage.haskell.org/trac/ghc/changeset/81a2dd3b1e3c703acaea64993b7c3f72400f5063

>---------------------------------------------------------------

commit 81a2dd3b1e3c703acaea64993b7c3f72400f5063
Merge: 77e5aa7... 9b2882c...
Author: Richard Eisenberg <e...@cis.upenn.edu>
Date:   Thu Dec 6 20:32:34 2012 -0500

    Merge branch 'master' into overlapping-tyfams

 aclocal.m4                        |    2 +-
 compiler/ghc.cabal.in             |   10 +--
 compiler/ghc.mk                   |   20 +++-
 compiler/ghci/keepCAFsForGHCi.c   |    5 +-
 compiler/iface/IfaceType.lhs      |   71 ++++++-------
 compiler/iface/LoadIface.lhs      |  116 ++++++++++++---------
 compiler/iface/MkIface.lhs        |    2 +-
 compiler/main/CodeOutput.lhs      |    5 +-
 compiler/main/DriverPipeline.hs   |  128 ++++++++++++-----------
 compiler/main/DynFlags.hs         |   29 +++++-
 compiler/main/TidyPgm.lhs         |  207 +++++++++++++++++++-----------------
 compiler/nativeGen/AsmCodeGen.lhs |   16 ++--
 12 files changed, 329 insertions(+), 282 deletions(-)

diff --cc compiler/iface/IfaceType.lhs
index 2bb6122,fd12af1..103d336
--- a/compiler/iface/IfaceType.lhs
+++ b/compiler/iface/IfaceType.lhs
@@@ -356,23 -348,22 +349,23 @@@ toIfaceContext = toIfaceType
  ----------------
  coToIfaceType :: Coercion -> IfaceType
  coToIfaceType (Refl ty)             = IfaceCoConApp IfaceReflCo [toIfaceType 
ty]
- coToIfaceType (TyConAppCo tc cos)   
+ coToIfaceType (TyConAppCo tc cos)
    | tc `hasKey` funTyConKey
    , [arg,res] <- cos                = IfaceFunTy (coToIfaceType arg) 
(coToIfaceType res)
-   | otherwise                       = IfaceTyConApp (toIfaceTyCon tc) 
+   | otherwise                       = IfaceTyConApp (toIfaceTyCon tc)
                                                      (map coToIfaceType cos)
- coToIfaceType (AppCo co1 co2)       = IfaceAppTy    (coToIfaceType co1) 
+ coToIfaceType (AppCo co1 co2)       = IfaceAppTy    (coToIfaceType co1)
                                                      (coToIfaceType co2)
- coToIfaceType (ForAllCo v co)       = IfaceForAllTy (toIfaceTvBndr v) 
+ coToIfaceType (ForAllCo v co)       = IfaceForAllTy (toIfaceTvBndr v)
                                                      (coToIfaceType co)
  coToIfaceType (CoVarCo cv)          = IfaceTyVar  (toIfaceCoVar cv)
 -coToIfaceType (AxiomInstCo con cos) = IfaceCoConApp (coAxiomToIfaceType con)
 +coToIfaceType (AxiomInstCo con ind cos)
 +                                    = IfaceCoConApp (coAxiomToIfaceType con 
ind)
                                                      (map coToIfaceType cos)
- coToIfaceType (UnsafeCo ty1 ty2)    = IfaceCoConApp IfaceUnsafeCo 
+ coToIfaceType (UnsafeCo ty1 ty2)    = IfaceCoConApp IfaceUnsafeCo
                                                      [ toIfaceType ty1
                                                      , toIfaceType ty2 ]
- coToIfaceType (SymCo co)            = IfaceCoConApp IfaceSymCo 
+ coToIfaceType (SymCo co)            = IfaceCoConApp IfaceSymCo
                                                      [ coToIfaceType co ]
  coToIfaceType (TransCo co1 co2)     = IfaceCoConApp IfaceTransCo
                                                      [ coToIfaceType co1
diff --cc compiler/main/TidyPgm.lhs
index 7b1b6f3,0ea01d5..39ccd62
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@@ -153,9 -153,9 +153,9 @@@ mkBootModDetailsTc hsc_en
          }
    where
  
 -mkBootTypeEnv :: NameSet -> [Id] -> [TyCon] -> [FamInst] -> TypeEnv
 +mkBootTypeEnv :: NameSet -> [Id] -> [TyCon] -> [FamInst Branched] -> TypeEnv
  mkBootTypeEnv exports ids tcs fam_insts
-   = tidyTypeEnv True False exports $
+   = tidyTypeEnv True $
         typeEnvFromEntities final_ids tcs fam_insts
    where
          -- Find the LocalIds in the type env that are exported



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