Add regression test

Author: estebank

src/test/ui/issues/issue-61475.rs

@@ -0,0 +1,15 @@
+// run-pass
+#![allow(dead_code)]
+
+enum E {
+    A, B
+}
+
+fn main() {
+    match &&E::A {
+        &&E::A => {
+        }
+        &&E::B => {
+        }
+    };
+}