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/nll/capture-mut-ref.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tests/ui/nll/capture-mut-ref.rs

(limited to 'tests/ui/nll/capture-mut-ref.rs')

diff --git a/tests/ui/nll/capture-mut-ref.rs b/tests/ui/nll/capture-mut-ref.rs
new file mode 100644
index 000000000..56e01f7b7
--- /dev/null
+++ b/tests/ui/nll/capture-mut-ref.rs
@@ -0,0 +1,16 @@
+// run-rustfix
+
+// Check that capturing a mutable reference by move and assigning to its
+// referent doesn't make the unused mut lint think that it is mutable.
+
+#![deny(unused_mut)]
+
+pub fn mutable_upvar() {
+    let mut x = &mut 0;
+    //~^ ERROR
+    let _ = move || {
+        *x = 1;
+    };
+}
+
+fn main() {}
-- 
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