Interruptible FFI calls with pthread_kill and CancelSynchronousIO. v4

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

diff --git a/compiler/parser/ParserCore.y b/compiler/parser/ParserCore.y
index f43e225..8cfafae 100644 (file)
--- a/compiler/parser/ParserCore.y
+++ b/compiler/parser/ParserCore.y
@@ -1,5 +1,13 @@
 {
-{-# OPTIONS -Wwarn -w #-}
+{-# 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.
+--
 -- 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
@@ -277,7 +285,7 @@ exp :: { IfaceExpr }
 --            "InlineMe"   -> IfaceNote IfaceInlineMe $3
 --            }
         | '%external' STRING aty   { IfaceFCall (ForeignCall.CCall 
-                                                    (CCallSpec (StaticTarget (mkFastString $2)) 
+                                                    (CCallSpec (StaticTarget (mkFastString $2) Nothing) 
                                                                CCallConv (PlaySafe False))) 
                                                  $3 }