diff --git a/.codespell-ignore-lines b/.codespell-ignore-lines
index 2a01d63eb..80ec63692 100644
--- a/.codespell-ignore-lines
+++ b/.codespell-ignore-lines
@@ -12,6 +12,13 @@ template <op_id id, op_type ot, typename L, typename R>
     template <detail::op_id id, detail::op_type ot, typename L, typename R, typename... Extra>
     class_ &def(const detail::op_<id, ot, L, R> &op, const Extra &...extra) {
     class_ &def_cast(const detail::op_<id, ot, L, R> &op, const Extra &...extra) {
+    int valu;
+    explicit movable_int(int v) : valu{v} {}
+    movable_int(movable_int &&other) noexcept : valu(other.valu) { other.valu = 91; }
+    explicit indestructible_int(int v) : valu{v} {}
+    REQUIRE(hld.as_raw_ptr_unowned<zombie>()->valu == 19);
+        REQUIRE(othr.valu == 19);
+        REQUIRE(orig.valu == 91);
 @pytest.mark.parametrize("access", ["ro", "rw", "static_ro", "static_rw"])
 struct IntStruct {
     explicit IntStruct(int v) : value(v){};