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/issues/issue-73229.rs | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tests/ui/issues/issue-73229.rs

(limited to 'tests/ui/issues/issue-73229.rs')

diff --git a/tests/ui/issues/issue-73229.rs b/tests/ui/issues/issue-73229.rs
new file mode 100644
index 000000000..35346199a
--- /dev/null
+++ b/tests/ui/issues/issue-73229.rs
@@ -0,0 +1,33 @@
+// check-pass
+
+fn any<T>() -> T {
+    loop {}
+}
+
+trait Foo {
+    type V;
+}
+
+trait Callback<T: Foo>: Fn(&T, &T::V) {}
+impl<T: Foo, F: Fn(&T, &T::V)> Callback<T> for F {}
+
+struct Bar<T: Foo> {
+    callback: Box<dyn Callback<T>>,
+}
+
+impl<T: Foo> Bar<T> {
+    fn event(&self) {
+        (self.callback)(any(), any());
+    }
+}
+
+struct A;
+struct B;
+impl Foo for A {
+    type V = B;
+}
+
+fn main() {
+    let foo = Bar::<A> { callback: Box::new(|_: &A, _: &B| ()) };
+    foo.event();
+}
-- 
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