X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fparser%2FRdrHsSyn.lhs;h=5135c7159f32b232b36c0b7ecff81d3e2acc6ad8;hb=1c6d61ee06972de3c4797e1925e265f7dc7c361c;hp=548b111bd4b845ca35cb8fbc7542db8aa931af47;hpb=a51fe79ebcdcb8285573a18f12cade2101533419;p=ghc-hetmet.git

diff --git a/compiler/parser/RdrHsSyn.lhs b/compiler/parser/RdrHsSyn.lhs
index 548b111..5135c71 100644
--- a/compiler/parser/RdrHsSyn.lhs
+++ b/compiler/parser/RdrHsSyn.lhs
@@ -122,6 +122,7 @@ extract_lty (L loc ty) acc
       HsAppTy ty1 ty2          	-> extract_lty ty1 (extract_lty ty2 acc)
       HsListTy ty              	-> extract_lty ty acc
       HsPArrTy ty              	-> extract_lty ty acc
+      HsModalBoxType ecn ty   	-> extract_lty ty acc
       HsTupleTy _ tys          	-> extract_ltys tys acc
       HsFunTy ty1 ty2          	-> extract_lty ty1 (extract_lty ty2 acc)
       HsPredTy p		-> extract_pred p acc
@@ -676,6 +677,7 @@ checkAPat :: DynFlags -> SrcSpan -> HsExpr RdrName -> P (Pat RdrName)
 checkAPat dynflags loc e0 = case e0 of
    EWildPat -> return (WildPat placeHolderType)
    HsVar x  -> return (VarPat x)
+   HsHetMetBrak _ p -> checkAPat dynflags loc (unLoc p)
    HsLit l  -> return (LitPat l)
 
    -- Overloaded numeric patterns (e.g. f 0 x = x)
@@ -707,7 +709,7 @@ checkAPat dynflags loc e0 = case e0 of
    -- n+k patterns
    OpApp (L nloc (HsVar n)) (L _ (HsVar plus)) _ 
 	 (L _ (HsOverLit lit@(OverLit {ol_val = HsIntegral {}})))
-   		      | dopt Opt_NPlusKPatterns dynflags && (plus == plus_RDR)
+   		      | xopt Opt_NPlusKPatterns dynflags && (plus == plus_RDR)
    		      -> return (mkNPlusKPat (L nloc n) lit)
    
    OpApp l op _fix r  -> do l <- checkLPat l
@@ -804,6 +806,8 @@ checkValSig
 	:: LHsExpr RdrName
 	-> LHsType RdrName
 	-> P (Sig RdrName)
+checkValSig (L l (HsHetMetBrak _ e)) ty 
+  = checkValSig e ty
 checkValSig (L l (HsVar v)) ty 
   | isUnqual v && not (isDataOcc (rdrNameOcc v))
   = return (TypeSig (L l v) ty)
@@ -833,7 +837,7 @@ checkDoAndIfThenElse :: LHsExpr RdrName
 checkDoAndIfThenElse guardExpr semiThen thenExpr semiElse elseExpr
  | semiThen || semiElse
     = do pState <- getPState
-         unless (dopt Opt_DoAndIfThenElse (dflags pState)) $ do
+         unless (xopt Opt_DoAndIfThenElse (dflags pState)) $ do
              parseErrorSDoc (combineLocs guardExpr elseExpr)
                             (text "Unexpected semi-colons in conditional:"
                           $$ nest 4 expr