1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/borrowck/move-in-pattern-mut-in-loop.rs b/tests/ui/borrowck/move-in-pattern-mut-in-loop.rs
new file mode 100644
index 000000000..4b42f9d4c
--- /dev/null
+++ b/tests/ui/borrowck/move-in-pattern-mut-in-loop.rs
@@ -0,0 +1,10 @@
+// Regression test for #80913.
+
+fn main() {
+    let mut x = 42_i32;
+    let mut opt = Some(&mut x);
+    for _ in 0..5 {
+        if let Some(mut _x) = opt {}
+        //~^ ERROR: use of moved value
+    }
+}