FIX BUILD: add missing prime!

diff --git a/compiler/typecheck/TcHsSyn.lhs b/compiler/typecheck/TcHsSyn.lhs
index acb3d2b..23cc0fe 100644 (file)
--- a/compiler/typecheck/TcHsSyn.lhs
+++ b/compiler/typecheck/TcHsSyn.lhs
@@ -642,7 +642,7 @@ zonkStmt env (BindStmt pat expr bind_op fail_op)
 zonkRecFields :: ZonkEnv -> HsRecordBinds TcId -> TcM (HsRecordBinds TcId)
 zonkRecFields env (HsRecFields flds dd)
   = do { flds' <- mappM zonk_rbind flds
-       ; return (HsRecFields flds dd) }
+       ; return (HsRecFields flds' dd) }
   where
     zonk_rbind fld
       = do { new_expr <- zonkLExpr env (hsRecFieldArg fld)