Function pybind11_meta_call

include/pybind11/detail/class.h:185–206

/// metaclass `__call__` function that is used to create all pybind11 objects.
extern "C" inline PyObject *pybind11_meta_call(PyObject *type, PyObject *args, PyObject *kwargs) {

    // use the default metaclass call to create/initialize the object
    PyObject *self = PyType_Type.tp_call(type, args, kwargs);
    if (self == nullptr) {
        return nullptr;
    }

    // Ensure that the base __init__ function(s) were called
    values_and_holders vhs(self);
    for (const auto &vh : vhs) {
        if (!vh.holder_constructed() && !vhs.is_redundant_value_and_holder(vh)) {
            PyErr_Format(PyExc_TypeError,
                         "%.200s.__init__() must be called when overriding __init__",
                         get_fully_qualified_tp_name(vh.type->type).c_str());
            Py_DECREF(self);
            return nullptr;
        }
    }

    return self;
}

/// Cleanup the type-info for a pybind11-registered type.
extern "C" inline void pybind11_meta_dealloc(PyObject *obj) {