From d73fff1ecc858783a3f1a90830e1bad4a3a23737 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Sun, 13 Nov 2022 15:29:47 +0800
Subject: [PATCH] fixes flaky CI with channels and ORC (#20831)

fixes flasky CI with channels

channels doesn't seem to work well with arc/orc
---
 tests/threads/ttryrecv.nim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/threads/ttryrecv.nim b/tests/threads/ttryrecv.nim
index cadf6c550..fcff94e78 100644
--- a/tests/threads/ttryrecv.nim
+++ b/tests/threads/ttryrecv.nim
@@ -1,4 +1,5 @@
 discard """
+  matrix: "--mm:refc"
   outputsub: "channel is empty"
 """