Add an extension for GHC's layout-rule relaxations

[ghc-hetmet.git] / compiler / parser / ParserCore.y

diff --git a/compiler/parser/ParserCore.y b/compiler/parser/ParserCore.y
index 0f2bb97..8bf9453 100644 (file)
--- a/compiler/parser/ParserCore.y
+++ b/compiler/parser/ParserCore.y
@@ -1,4 +1,5 @@
 {
+{-# 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
@@ -16,8 +17,9 @@ import RdrName
 import OccName
 import Type ( Kind,
               liftedTypeKindTyCon, openTypeKindTyCon, unliftedTypeKindTyCon,
-              argTypeKindTyCon, ubxTupleKindTyCon, mkArrowKind, mkTyConApp
+              argTypeKindTyCon, ubxTupleKindTyCon, mkTyConApp
             )
+import Coercion( mkArrowKind )
 import Name( Name, nameOccName, nameModule, mkExternalName )
 import Module
 import ParserCoreUtils
@@ -29,7 +31,7 @@ import TysPrim( wordPrimTyCon, intPrimTyCon, charPrimTyCon,
 import TyCon ( TyCon, tyConName )
 import FastString
 import Outputable
-import Char
+import Data.Char
 import Unique
 
 #include "../HsVersions.h"
@@ -269,13 +271,14 @@ exp       :: { IfaceExpr }
        | '%case' '(' ty ')' aexp '%of' id_bndr
          '{' alts1 '}'               { IfaceCase $5 (fst $7) $3 $9 }
         | '%cast' aexp aty { IfaceCast $2 $3 }
-       | '%note' STRING exp       
-           { case $2 of
-              --"SCC"      -> IfaceNote (IfaceSCC "scc") $3
-              "InlineMe"   -> IfaceNote IfaceInlineMe $3
-            }
+-- No InlineMe any more
+--     | '%note' STRING exp       
+--         { case $2 of
+--            --"SCC"      -> IfaceNote (IfaceSCC "scc") $3
+--            "InlineMe"   -> IfaceNote IfaceInlineMe $3
+--            }
         | '%external' STRING aty   { IfaceFCall (ForeignCall.CCall 
-                                                    (CCallSpec (StaticTarget (mkFastString $2)) 
+                                                    (CCallSpec (StaticTarget (mkFastString $2) Nothing) 
                                                                CCallConv (PlaySafe False))) 
                                                  $3 }