diff --git a/include/pybind11/detail/class.h b/include/pybind11/detail/class.h index 42720f844..a98e5e541 100644 --- a/include/pybind11/detail/class.h +++ b/include/pybind11/detail/class.h @@ -502,31 +502,6 @@ inline PyObject *make_object_base_type(PyTypeObject *metaclass) { return (PyObject *) heap_type; } -/// dynamic_attr: Support for `d = instance.__dict__`. -extern "C" inline PyObject *pybind11_get_dict(PyObject *self, void *) { - PyObject *&dict = *_PyObject_GetDictPtr(self); - if (!dict) { - dict = PyDict_New(); - } - Py_XINCREF(dict); - return dict; -} - -/// dynamic_attr: Support for `instance.__dict__ = dict()`. -extern "C" inline int pybind11_set_dict(PyObject *self, PyObject *new_dict, void *) { - if (!PyDict_Check(new_dict)) { - PyErr_Format(PyExc_TypeError, - "__dict__ must be set to a dictionary, not a '%.200s'", - get_fully_qualified_tp_name(Py_TYPE(new_dict)).c_str()); - return -1; - } - PyObject *&dict = *_PyObject_GetDictPtr(self); - Py_INCREF(new_dict); - Py_CLEAR(dict); - dict = new_dict; - return 0; -} - /// dynamic_attr: Allow the garbage collector to traverse the internal instance `__dict__`. extern "C" inline int pybind11_traverse(PyObject *self, visitproc visit, void *arg) { PyObject *&dict = *_PyObject_GetDictPtr(self); @@ -558,9 +533,17 @@ inline void enable_dynamic_attributes(PyHeapTypeObject *heap_type) { type->tp_traverse = pybind11_traverse; type->tp_clear = pybind11_clear; - static PyGetSetDef getset[] = { - {const_cast("__dict__"), pybind11_get_dict, pybind11_set_dict, nullptr, nullptr}, - {nullptr, nullptr, nullptr, nullptr, nullptr}}; + static PyGetSetDef getset[] = {{ +#if PY_VERSION_HEX < 0x03070000 + const_cast("__dict__"), +#else + "__dict__", +#endif + PyObject_GenericGetDict, + PyObject_GenericSetDict, + nullptr, + nullptr}, + {nullptr, nullptr, nullptr, nullptr, nullptr}}; type->tp_getset = getset; }