1 files changed, 18 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-65131.rs b/tests/ui/issues/issue-65131.rs
new file mode 100644
index 000000000..8b5345da9
--- /dev/null
+++ b/tests/ui/issues/issue-65131.rs
@@ -0,0 +1,18 @@
+fn get_pair(_a: &mut u32, _b: &mut u32) {}
+
+macro_rules! x10 {
+    ($($t:tt)*) => {
+        $($t)* $($t)* $($t)* $($t)* $($t)*
+        $($t)* $($t)* $($t)* $($t)* $($t)*
+    }
+}
+
+#[allow(unused_assignments)]
+fn main() {
+    let mut x = 1;
+
+    get_pair(&mut x, &mut x);
+    //~^ ERROR: cannot borrow `x` as mutable more than once at a time
+
+    x10! { x10!{ x10!{ if x > 0 { x += 2 } else { x += 1 } } } }
+}