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initialize __dict__ if needed

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This commit is contained in:
Benjamin Peterson 2012-02-19 10:17:30 -05:00
parent 488a56d2fb
commit b900d6a78c
2 changed files with 14 additions and 6 deletions
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2
Lib/test/test_descr.py
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@ -1444,6 +1444,7 @@ order (MRO) for bases """
self.fail("classmethod shouldn't accept keyword args")
cm = classmethod(f)
self.assertEqual(cm.__dict__, {})
cm.x = 42
self.assertEqual(cm.x, 42)
self.assertEqual(cm.__dict__, {"x" : 42})
@ -1482,6 +1483,7 @@ order (MRO) for bases """
self.assertEqual(d.foo(1), (d, 1))
self.assertEqual(D.foo(d, 1), (d, 1))
sm = staticmethod(None)
self.assertEqual(sm.__dict__, {})
sm.x = 42
self.assertEqual(sm.x, 42)
self.assertEqual(sm.__dict__, {"x" : 42})

18
Objects/funcobject.c
View File

@ -832,10 +832,13 @@ cm_get___isabstractmethod__(classmethod *cm, void *closure)
}
static PyObject *
cm_get___dict__(classmethod *cm, void *closure)
cm_get___dict__(PyObject *cm, void *closure)
{
Py_INCREF(cm->cm_dict);
return cm->cm_dict;
PyObject **dictptr = _PyObject_GetDictPtr(cm);
if (*dictptr == NULL)
*dictptr = PyDict_New();
Py_XINCREF(*dictptr);
return *dictptr;
}
static PyGetSetDef cm_getsetlist[] = {
@ -1018,10 +1021,13 @@ sm_get___isabstractmethod__(staticmethod *sm, void *closure)
}
static PyObject *
sm_get___dict__(staticmethod *sm, void *closure)
sm_get___dict__(PyObject *sm, void *closure)
{
Py_INCREF(sm->sm_dict);
return sm->sm_dict;
PyObject **dictptr = _PyObject_GetDictPtr(sm);
if (*dictptr == NULL)
*dictptr = PyDict_New();
Py_XINCREF(*dictptr);
return *dictptr;
}
static PyGetSetDef sm_getsetlist[] = {