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/issues/issue-62517-1.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 tests/ui/async-await/issues/issue-62517-1.rs

(limited to 'tests/ui/async-await/issues/issue-62517-1.rs')

diff --git a/tests/ui/async-await/issues/issue-62517-1.rs b/tests/ui/async-await/issues/issue-62517-1.rs
new file mode 100644
index 000000000..4689ce36a
--- /dev/null
+++ b/tests/ui/async-await/issues/issue-62517-1.rs
@@ -0,0 +1,21 @@
+// Regression test for #62517. We used to ICE when you had an `async
+// fn` with an `impl Trait` return that mentioned a `dyn Bar` with no
+// explicit lifetime bound.
+//
+// edition:2018
+// check-pass
+
+trait FirstTrait {}
+trait SecondTrait {
+    type Item: ?Sized;
+}
+
+async fn foo(x: &str) -> impl SecondTrait<Item = dyn FirstTrait> {
+}
+
+
+impl<T> SecondTrait for T {
+    type Item = dyn FirstTrait;
+}
+
+fn main() { }
-- 
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