X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcHsSyn.lhs;h=491ca275c389f922fdb65309b864a2549112efd4;hb=e5a8d57c85d42007c8cc561e6d6b805c23603fc0;hp=7e15770270b07dcdc633c0f9b4ab11602b15a40b;hpb=1add6282808b5ae98e72ef7034634036c9b91b04;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcHsSyn.lhs b/compiler/typecheck/TcHsSyn.lhs
index 7e15770..491ca27 100644
--- a/compiler/typecheck/TcHsSyn.lhs
+++ b/compiler/typecheck/TcHsSyn.lhs
@@ -766,9 +766,9 @@ zonkRecFields env (HsRecFields flds dd)
 	; return (HsRecFields flds' dd) }
   where
     zonk_rbind fld
-      = do { new_expr <- zonkLExpr env (hsRecFieldArg fld)
-	   ; return (fld { hsRecFieldArg = new_expr }) }
-	-- Field selectors have declared types; hence no zonking
+      = do { new_id   <- wrapLocM (zonkIdBndr env) (hsRecFieldId fld)
+	   ; new_expr <- zonkLExpr env (hsRecFieldArg fld)
+	   ; return (fld { hsRecFieldId = new_id, hsRecFieldArg = new_expr }) }
 
 -------------------------------------------------------------------------
 mapIPNameTc :: (a -> TcM b) -> IPName a -> TcM (IPName b)