X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FParserCore.y;h=3f2b32a8b3e614ac0783a03ff24b89c44fa0a31e;hp=8cfafae9ba5804534a91e62f184fd2d5ec4ab73e;hb=2d4d636af091b8da27466b5cf90011395a9c2f66;hpb=c800c1633c97a7ead022a142d015bf8db14f04f6

diff --git a/compiler/parser/ParserCore.y b/compiler/parser/ParserCore.y
index 8cfafae..3f2b32a 100644
--- a/compiler/parser/ParserCore.y
+++ b/compiler/parser/ParserCore.y
@@ -1,13 +1,6 @@
 {
-{-# OPTIONS -Wwarn -w -XNoMonomorphismRestriction #-}
--- The NoMonomorphismRestriction deals with a Happy infelicity
---    With OutsideIn's more conservativ monomorphism restriction
---    we aren't generalising
---        notHappyAtAll = error "urk"
---    which is terrible.  Switching off the restriction allows
---    the generalisation.  Better would be to make Happy generate
---    an appropriate signature.
---
+{-# LANGUAGE BangPatterns #-} -- required for versions of Happy before 1.18.6
+{-# OPTIONS -Wwarn -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
@@ -276,7 +269,7 @@ exp	:: { IfaceExpr }
 	| '%let' let_bind '%in' exp   { IfaceLet $2 $4 }
 -- gaw 2004
 	| '%case' '(' ty ')' aexp '%of' id_bndr
-	  '{' alts1 '}'		      { IfaceCase $5 (fst $7) $3 $9 }
+	  '{' alts1 '}'		      { IfaceCase $5 (fst $7) $9 }
         | '%cast' aexp aty { IfaceCast $2 $3 }
 -- No InlineMe any more
 -- 	| '%note' STRING exp