X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypes%2FGenerics.lhs;h=01632d35963183999354deabdd5177da9ec533db;hp=bec661c18bbab961d4581d8ea80b3f7a10bf5040;hb=66579ff945831c5fc9a17c58c722ff01f2268d76;hpb=17b297d97d327620ed6bfab942f8992b2446f1bf

diff --git a/compiler/types/Generics.lhs b/compiler/types/Generics.lhs
index bec661c..01632d3 100644
--- a/compiler/types/Generics.lhs
+++ b/compiler/types/Generics.lhs
@@ -3,11 +3,11 @@
 %
 
 \begin{code}
-{-# OPTIONS_GHC -w #-}
+{-# OPTIONS -fno-warn-incomplete-patterns #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and fix
 -- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module Generics ( canDoGenerics, mkTyConGenericBinds,
@@ -392,12 +392,13 @@ splitInHalf list = (left, right)
 mkGenericLocal :: US -> RdrName
 mkGenericLocal u = mkVarUnqual (mkFastString ("g" ++ show u))
 
+mkGenericNames :: TyCon -> (RdrName, RdrName)
 mkGenericNames tycon
   = (from_RDR, to_RDR)
   where
     tc_name  = tyConName tycon
     tc_occ   = nameOccName tc_name
-    tc_mod   = nameModule tc_name
+    tc_mod   = ASSERT( isExternalName tc_name ) nameModule tc_name
     from_RDR = mkOrig tc_mod (mkGenOcc1 tc_occ)
     to_RDR   = mkOrig tc_mod (mkGenOcc2 tc_occ)
 \end{code}
@@ -532,6 +533,7 @@ bimapTyCon tycon arg_eps
 
 -------------------
 -- bimapArrow :: [EP a a', EP b b'] -> EP (a->b) (a'->b')
+bimapArrow :: [EP (LHsExpr RdrName)] -> EP (LHsExpr RdrName)
 bimapArrow [ep1, ep2]
   = EP { fromEP = mkHsLam [nlVarPat a_RDR, nlVarPat b_RDR] from_body, 
 	 toEP   = mkHsLam [nlVarPat a_RDR, nlVarPat b_RDR] to_body }
@@ -541,6 +543,7 @@ bimapArrow [ep1, ep2]
 
 -------------------
 -- bimapTuple :: [EP a1 b1, ... EP an bn] -> EP (a1,...an) (b1,..bn)
+bimapTuple :: [EP (LHsExpr RdrName)] -> EP (LHsExpr RdrName)
 bimapTuple eps 
   = EP { fromEP = mkHsLam [noLoc tuple_pat] (noLoc from_body),
 	 toEP   = mkHsLam [noLoc tuple_pat] (noLoc to_body) }
@@ -553,13 +556,17 @@ bimapTuple eps
 
 -------------------
 -- bimapList :: EP a b -> EP [a] [b]
+bimapList :: [EP (LHsExpr RdrName)] -> EP (LHsExpr RdrName)
 bimapList [ep]
   = EP { fromEP = nlHsApp (nlHsVar map_RDR) (fromEP ep),
 	 toEP   = nlHsApp (nlHsVar map_RDR) (toEP ep) }
 
 -------------------
-a_RDR	= mkVarUnqual FSLIT("a")
-b_RDR	= mkVarUnqual FSLIT("b")
+a_RDR, b_RDR :: RdrName
+a_RDR	= mkVarUnqual (fsLit "a")
+b_RDR	= mkVarUnqual (fsLit "b")
+
+gs_RDR :: [RdrName]
 gs_RDR	= [ mkVarUnqual (mkFastString ("g"++show i)) | i <- [(1::Int) .. ] ]
 
 idEP :: EP (LHsExpr RdrName)