Files
pybind11/tests
Ralf W. Grosse-Kunstleve 4638e017b6 Modify py::trampoline_self_life_support semantics: if trampoline class does not inherit from this class, preserve established Inheritance Slicing behavior.
rwgk reached this point with the help of ChatGPT:

* https://chatgpt.com/share/68056498-7d94-8008-8ff0-232e2aba451c

The only production code change in this commit is:

```
diff --git a/include/pybind11/detail/type_caster_base.h b/include/pybind11/detail/type_caster_base.h
index d4f9a41e..f3d45301 100644
--- a/include/pybind11/detail/type_caster_base.h
+++ b/include/pybind11/detail/type_caster_base.h
@@ -776,6 +776,14 @@ struct load_helper : value_and_holder_helper {
                 if (released_ptr) {
                     return std::shared_ptr<T>(released_ptr, type_raw_ptr);
                 }
+                auto *self_life_support
+                    = dynamic_raw_ptr_cast_if_possible<trampoline_self_life_support>(type_raw_ptr);
+                if (self_life_support == nullptr) {
+                    std::shared_ptr<void> void_shd_ptr = hld.template as_shared_ptr<void>();
+                    std::shared_ptr<T> to_be_released(void_shd_ptr, type_raw_ptr);
+                    vptr_gd_ptr->released_ptr = to_be_released;
+                    return to_be_released;
+                }
                 std::shared_ptr<T> to_be_released(
                     type_raw_ptr, shared_ptr_trampoline_self_life_support(loaded_v_h.inst));
                 vptr_gd_ptr->released_ptr = to_be_released;
```
2025-04-20 14:14:47 -07:00
..
2022-02-14 11:36:22 -08:00
2024-10-07 14:12:04 -07:00
2022-02-14 11:36:22 -08:00