Remove unnecessary free-variables from renamer

[ghc-hetmet.git] / compiler / rename / RnExpr.lhs

diff --git a/compiler/rename/RnExpr.lhs b/compiler/rename/RnExpr.lhs
index e5ce559..421a0f3 100644 (file)
--- a/compiler/rename/RnExpr.lhs
+++ b/compiler/rename/RnExpr.lhs
@@ -209,19 +209,16 @@ rnExpr e@(HsDo do_or_lc stmts body _)
 
 rnExpr (ExplicitList _ exps)
   = rnExprs exps                       `thenM` \ (exps', fvs) ->
-    returnM  (ExplicitList placeHolderType exps', fvs `addOneFV` listTyCon_name)
+    returnM  (ExplicitList placeHolderType exps', fvs)
 
 rnExpr (ExplicitPArr _ exps)
   = rnExprs exps                       `thenM` \ (exps', fvs) ->
     returnM  (ExplicitPArr placeHolderType exps', fvs)
 
 rnExpr e@(ExplicitTuple exps boxity)
-  = checkTupSize tup_size                      `thenM_`
+  = checkTupSize (length exps)                 `thenM_`
     rnExprs exps                               `thenM` \ (exps', fvs) ->
-    returnM (ExplicitTuple exps' boxity, fvs `addOneFV` tycon_name)
-  where
-    tup_size   = length exps
-    tycon_name = tupleTyCon_name boxity tup_size
+    returnM (ExplicitTuple exps' boxity, fvs)
 
 rnExpr (RecordCon con_id _ (HsRecordBinds rbinds))
   = lookupLocatedOccRn con_id          `thenM` \ conname ->