1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-reassign-match-bound-pointer.rs b/tests/ui/regions/regions-reassign-match-bound-pointer.rs
new file mode 100644
index 00000000000..ca52659c4db
--- /dev/null
+++ b/tests/ui/regions/regions-reassign-match-bound-pointer.rs
@@ -0,0 +1,21 @@
+// run-pass
+#![allow(unused_assignments)]
+#![allow(unused_variables)]
+// Check that the type checker permits us to reassign `z` which
+// started out with a longer lifetime and was reassigned to a shorter
+// one (it should infer to be the intersection).
+
+// pretty-expanded FIXME #23616
+
+fn foo(x: &isize) {
+    let a = 1;
+    match x {
+        mut z => {
+            z = &a;
+        }
+    }
+}
+
+pub fn main() {
+    foo(&1);
+}