From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/async-await/issue-71137.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/ui/async-await/issue-71137.rs

(limited to 'tests/ui/async-await/issue-71137.rs')

diff --git a/tests/ui/async-await/issue-71137.rs b/tests/ui/async-await/issue-71137.rs
new file mode 100644
index 000000000..7695e0325
--- /dev/null
+++ b/tests/ui/async-await/issue-71137.rs
@@ -0,0 +1,23 @@
+// edition:2018
+#![feature(must_not_suspend)]
+#![allow(must_not_suspend)]
+
+use std::future::Future;
+use std::sync::Mutex;
+
+fn fake_spawn<F: Future + Send + 'static>(f: F) { }
+
+async fn wrong_mutex() {
+  let m = Mutex::new(1);
+  {
+    let mut guard = m.lock().unwrap();
+    (async { "right"; }).await;
+    *guard += 1;
+  }
+
+  (async { "wrong"; }).await;
+}
+
+fn main() {
+  fake_spawn(wrong_mutex()); //~ Error future cannot be sent between threads safely
+}
-- 
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