mirror of https://github.com/python/cpython
handle old-style instances
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8de87a6403
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@ -1906,14 +1906,21 @@ _dir_object(PyObject *obj)
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{
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PyObject *result = NULL;
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static PyObject *dir_str = NULL;
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PyObject *dirfunc = _PyObject_LookupSpecial(obj, "__dir__", &dir_str);
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PyObject *dirfunc;
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assert(obj);
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if (dirfunc == NULL) {
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if (PyInstance_Check(obj)) {
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dirfunc = PyObject_GetAttrString(obj, "__dir__");
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if (dirfunc == NULL && !PyErr_ExceptionMatches(PyExc_AttributeError))
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return NULL;
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}
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else {
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dirfunc = _PyObject_LookupSpecial(obj, "__dir__", &dir_str);
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if (PyErr_Occurred())
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return NULL;
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}
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if (dirfunc == NULL) {
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/* use default implementation */
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PyErr_Clear();
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if (PyModule_Check(obj))
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result = _specialized_dir_module(obj);
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else if (PyType_Check(obj) || PyClass_Check(obj))
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