From 59949900885930494df9c803b61bbe93e507e0cb Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 20 Dec 2021 12:33:55 +0100
Subject: [PATCH] disable test with self-referential generator on Miri

---
 library/core/tests/future.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/core/tests/future.rs b/library/core/tests/future.rs
index e8b83b5cbc21e..0ed8c52c21224 100644
--- a/library/core/tests/future.rs
+++ b/library/core/tests/future.rs
@@ -30,6 +30,7 @@ fn poll_n(val: usize, num: usize) -> PollN {
 }
 
 #[test]
+#[cfg_attr(miri, ignore)] // self-referential generators do not work with Miri's aliasing checks
 fn test_join() {
     block_on(async move {
         let x = join!(async { 0 }).await;