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>
---
 .../closures/2229_closure_analysis/issue-89606.rs  | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 tests/ui/closures/2229_closure_analysis/issue-89606.rs

(limited to 'tests/ui/closures/2229_closure_analysis/issue-89606.rs')

diff --git a/tests/ui/closures/2229_closure_analysis/issue-89606.rs b/tests/ui/closures/2229_closure_analysis/issue-89606.rs
new file mode 100644
index 000000000..1bb6aa40f
--- /dev/null
+++ b/tests/ui/closures/2229_closure_analysis/issue-89606.rs
@@ -0,0 +1,40 @@
+// Regression test for #89606. Used to ICE.
+//
+// check-pass
+// revisions: twenty_eighteen twenty_twentyone
+// [twenty_eighteen]compile-flags: --edition 2018
+// [twenty_twentyone]compile-flags: --edition 2021
+
+struct S<'a>(Option<&'a mut i32>);
+
+fn by_ref(s: &mut S<'_>) {
+    (|| {
+        let S(_o) = s;
+        s.0 = None;
+    })();
+}
+
+fn by_value(s: S<'_>) {
+    (|| {
+        let S(ref _o) = s;
+        let _g = s.0;
+    })();
+}
+
+struct V<'a>((Option<&'a mut i32>,));
+
+fn nested(v: &mut V<'_>) {
+    (|| {
+        let V((_o,)) = v;
+        v.0 = (None, );
+    })();
+}
+
+fn main() {
+    let mut s = S(None);
+    by_ref(&mut s);
+    by_value(s);
+
+    let mut v = V((None, ));
+    nested(&mut v);
+}
-- 
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