X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FMatch.lhs;h=de45c66dbca65015d40a59f9217fab4ddac21ea3;hb=fe131871441f3a0b0f5ed7e8978cb89f05be97c7;hp=529432021254f5fd8e221ddcd1c0e2344fb00c5e;hpb=b1ab4b8a607addc4d097588db5761313c996a41f;p=ghc-hetmet.git

diff --git a/compiler/deSugar/Match.lhs b/compiler/deSugar/Match.lhs
index 5294320..de45c66 100644
--- a/compiler/deSugar/Match.lhs
+++ b/compiler/deSugar/Match.lhs
@@ -6,6 +6,13 @@
 The @match@ function
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- 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/Commentary/CodingStyle#Warnings
+-- for details
+
 module Match ( match, matchEquations, matchWrapper, matchSimply, matchSinglePat ) where
 
 #include "HsVersions.h"
@@ -123,8 +130,8 @@ pp_context (DsMatchContext kind _loc) msg rest_of_msg_fun
   where
     (ppr_match, pref)
 	= case kind of
-	     FunRhs fun -> (pprMatchContext kind, \ pp -> ppr fun <+> pp)
-	     other	-> (pprMatchContext kind, \ pp -> pp)
+	     FunRhs fun _ -> (pprMatchContext kind, \ pp -> ppr fun <+> pp)
+	     other	  -> (pprMatchContext kind, \ pp -> pp)
 
 ppr_pats pats = sep (map ppr pats)
 
@@ -447,15 +454,6 @@ tidy1 v (TuplePat pats boxity ty)
     arity = length pats
     tuple_ConPat = mkPrefixConPat (tupleCon boxity arity) pats ty
 
-tidy1 v (DictPat dicts methods)
-  = case num_of_d_and_ms of
-	0 -> tidy1 v (TuplePat [] Boxed unitTy) 
-	1 -> tidy1 v (unLoc (head dict_and_method_pats))
-	_ -> tidy1 v (mkVanillaTuplePat dict_and_method_pats Boxed)
-  where
-    num_of_d_and_ms	 = length dicts + length methods
-    dict_and_method_pats = map nlVarPat (dicts ++ methods)
-
 -- LitPats: we *might* be able to replace these w/ a simpler form
 tidy1 v (LitPat lit)
   = returnDs (idDsWrapper, tidyLitPat lit)