From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/lint/must_not_suspend/trait.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/test/ui/lint/must_not_suspend/trait.rs

(limited to 'src/test/ui/lint/must_not_suspend/trait.rs')

diff --git a/src/test/ui/lint/must_not_suspend/trait.rs b/src/test/ui/lint/must_not_suspend/trait.rs
new file mode 100644
index 000000000..6c911cb4b
--- /dev/null
+++ b/src/test/ui/lint/must_not_suspend/trait.rs
@@ -0,0 +1,28 @@
+// edition:2018
+#![feature(must_not_suspend)]
+#![deny(must_not_suspend)]
+
+#[must_not_suspend]
+trait Wow {}
+
+impl Wow for i32 {}
+
+fn r#impl() -> impl Wow {
+    1
+}
+
+fn r#dyn() -> Box<dyn Wow> {
+    Box::new(1)
+}
+
+async fn other() {}
+
+pub async fn uhoh() {
+    let _guard1 = r#impl(); //~ ERROR implementer of `Wow` held across
+    let _guard2 = r#dyn(); //~ ERROR boxed `Wow` trait object held across
+
+    other().await;
+}
+
+fn main() {
+}
-- 
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