X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Frename%2FRnExpr.lhs;h=5598cc0580d97fcdc28bd73fa9960f94ecdd3185;hb=f91610ed5832f850940b70dc55291311ff34b326;hp=620b1fe9df98876eed656ae4a444eefed7a7a2a0;hpb=b2d9ef8482638a91e68acdd19ecfe24db0458049;p=ghc-hetmet.git

diff --git a/compiler/rename/RnExpr.lhs b/compiler/rename/RnExpr.lhs
index 620b1fe..5598cc0 100644
--- a/compiler/rename/RnExpr.lhs
+++ b/compiler/rename/RnExpr.lhs
@@ -30,7 +30,7 @@ import RnEnv
 import RnTypes		( rnHsTypeFVs, rnSplice, checkTH,
 			  mkOpFormRn, mkOpAppRn, mkNegAppRn, checkSectionPrec)
 import RnPat
-import DynFlags		( DynFlag(..) )
+import DynFlags
 import BasicTypes	( FixityDirection(..) )
 import PrelNames
 
@@ -110,7 +110,7 @@ rnExpr (HsIPVar v)
 
 rnExpr (HsLit lit@(HsString s))
   = do {
-         opt_OverloadedStrings <- doptM Opt_OverloadedStrings
+         opt_OverloadedStrings <- xoptM Opt_OverloadedStrings
        ; if opt_OverloadedStrings then
             rnExpr (HsOverLit (mkHsIsString s placeHolderType))
 	 else -- Same as below
@@ -320,7 +320,8 @@ rnExpr (HsArrApp arrow arg _ ho rtl)
 -- infix form
 rnExpr (HsArrForm op (Just _) [arg1, arg2])
   = escapeArrowScope (rnLExpr op)
-			`thenM` \ (op'@(L _ (HsVar op_name)),fv_op) ->
+			`thenM` \ (op',fv_op) ->
+    let L _ (HsVar op_name) = op' in
     rnCmdTop arg1	`thenM` \ (arg1',fv_arg1) ->
     rnCmdTop arg2	`thenM` \ (arg2',fv_arg2) ->
 
@@ -1175,7 +1176,7 @@ checkRecStmt ctxt	  = addErr msg
 ---------
 checkParStmt :: HsStmtContext Name -> RnM ()
 checkParStmt _
-  = do	{ parallel_list_comp <- doptM Opt_ParallelListComp
+  = do	{ parallel_list_comp <- xoptM Opt_ParallelListComp
 	; checkErr parallel_list_comp msg }
   where
     msg = ptext (sLit "Illegal parallel list comprehension: use -XParallelListComp")
@@ -1184,7 +1185,7 @@ checkParStmt _
 checkTransformStmt :: HsStmtContext Name -> RnM ()
 checkTransformStmt ListComp  -- Ensure we are really within a list comprehension because otherwise the
 			     -- desugarer will break when we come to operate on a parallel array
-  = do	{ transform_list_comp <- doptM Opt_TransformListComp
+  = do	{ transform_list_comp <- xoptM Opt_TransformListComp
 	; checkErr transform_list_comp msg }
   where
     msg = ptext (sLit "Illegal transform or grouping list comprehension: use -XTransformListComp")
@@ -1197,7 +1198,7 @@ checkTransformStmt ctxt = addErr msg
 ---------
 checkTupleSection :: [HsTupArg RdrName] -> RnM ()
 checkTupleSection args
-  = do	{ tuple_section <- doptM Opt_TupleSections
+  = do	{ tuple_section <- xoptM Opt_TupleSections
 	; checkErr (all tupArgPresent args || tuple_section) msg }
   where
     msg = ptext (sLit "Illegal tuple section: use -XTupleSections")