X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDsListComp.lhs;h=bdbe65ee7e7a457b4c772d3735b5a4dcefe345cb;hb=aedb94f5f220b5e442b23ecc445fd38c8d9b6ba0;hp=def08e1f6aa5ab1331b1123f6007ee707fdc4a07;hpb=6084fb5517da34f65034370a3695e2af3b85ce2b;p=ghc-hetmet.git

diff --git a/compiler/deSugar/DsListComp.lhs b/compiler/deSugar/DsListComp.lhs
index def08e1..bdbe65e 100644
--- a/compiler/deSugar/DsListComp.lhs
+++ b/compiler/deSugar/DsListComp.lhs
@@ -22,6 +22,7 @@ import {-# SOURCE #-} DsExpr ( dsLExpr, dsLocalBinds )
 import HsSyn
 import TcHsSyn
 import CoreSyn
+import MkCore
 
 import DsMonad		-- the monadery used in the desugarer
 import DsUtils
@@ -55,7 +56,7 @@ dsListComp lquals body elt_ty = do
     dflags <- getDOptsDs
     let quals = map unLoc lquals
     
-    if not (dopt Opt_RewriteRules dflags) || dopt Opt_IgnoreInterfacePragmas dflags
+    if not (dopt Opt_EnableRewriteRules dflags) || dopt Opt_IgnoreInterfacePragmas dflags
        -- Either rules are switched off, or we are ignoring what there are;
        -- Either way foldr/build won't happen, so use the more efficient
        -- Wadler-style desugaring
@@ -585,7 +586,7 @@ dePArrComp (LetStmt ds : qs) body pa cea = do
     v <- newSysLocalDs ty'cea
     clet <- dsLocalBinds ds (mkCoreTup (map Var xs))
     let'v <- newSysLocalDs (exprType clet)
-    let projBody = mkDsLet (NonRec let'v clet) $ 
+    let projBody = mkCoreLet (NonRec let'v clet) $ 
                    mkCoreTup [Var v, Var let'v]
         errTy    = exprType projBody
         errMsg   = "DsListComp.dePArrComp: internal error!"