From cfb2b9d914decdfb4761896666f1f68bed76f775 Mon Sep 17 00:00:00 2001
From: Mads Marquart <mads@marquart.dk>
Date: Sun, 10 Sep 2023 16:51:09 +0200
Subject: [PATCH] Add test for broken behaviour

---
 crates/icrate/tests/set.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/crates/icrate/tests/set.rs b/crates/icrate/tests/set.rs
index 5f3d5ca6a..fe4a5fbd4 100644
--- a/crates/icrate/tests/set.rs
+++ b/crates/icrate/tests/set.rs
@@ -294,3 +294,16 @@ fn test_iter_minimal_retains() {
     expected.dealloc += 1;
     expected.assert_current();
 }
+
+/// This currently works, but we should figure out a way to disallow it!
+#[test]
+#[cfg(all(feature = "Foundation_NSArray", feature = "Foundation_NSConnection"))]
+#[allow(deprecated)]
+fn invalid_generic() {
+    let something_interior_mutable = unsafe { Foundation::NSConnection::defaultConnection() };
+    let set = NSSet::from_id_slice(&[Foundation::NSArray::from_id_slice(&[
+        something_interior_mutable,
+    ])]);
+    let _ = set.get_any().unwrap().get(0).unwrap();
+    // something_interior_mutable.setAbc(...)
+}