Add regression test for #54582
diff --git a/src/test/ui/issues/issue-54582.rs b/src/test/ui/issues/issue-54582.rs
new file mode 100644
index 0000000..c2dbf36
--- /dev/null
+++ b/src/test/ui/issues/issue-54582.rs
@@ -0,0 +1,16 @@
+// run-pass
+
+pub trait Stage: Sync {}
+
+pub enum Enum {
+    A,
+    B,
+}
+
+impl Stage for Enum {}
+
+pub static ARRAY: [(&Stage, &str); 1] = [
+    (&Enum::A, ""),
+];
+
+fn main() {}