diff options
| -rw-r--r-- | Lib/test/test_descr.py | 8 | ||||
| -rw-r--r-- | Misc/NEWS | 2 | ||||
| -rw-r--r-- | Objects/typeobject.c | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index f5e4b02..a8206d3 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -4564,6 +4564,14 @@ order (MRO) for bases """ self.assertRegex(repr(method), r"<bound method qualname of <object object at .*>>") + def test_deleting_new_in_subclasses(self): + class X: + def __init__(self, a): + pass + X.__new__ = None + del X.__new__ + X(1) # should work + class DictProxyTests(unittest.TestCase): def setUp(self): @@ -10,6 +10,8 @@ Release date: tba Core and Builtins ----------------- +- Issue #25731: Fix set and deleting __new__ on a class. + - Issue #22995: [UPDATE] Comment out the one of the pickleability tests in _PyObject_GetState() due to regressions observed in Cython-based projects. diff --git a/Objects/typeobject.c b/Objects/typeobject.c index 415f916..810afd3 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -6777,7 +6777,7 @@ update_one_slot(PyTypeObject *type, slotdef *p) sanity checks and constructing a new argument list. Cut all that nonsense short -- this speeds up instance creation tremendously. */ - specific = (void *)type->tp_new; + specific = (void *)((PyTypeObject *)PyCFunction_GET_SELF(descr))->tp_new; /* XXX I'm not 100% sure that there isn't a hole in this reasoning that requires additional sanity checks. I'll buy the first person to |