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	bpo-32388: Remove cross-version binary compatibility requirement in tp_flags (GH-4944)
It is now allowed to add new fields at the end of the PyTypeObject struct without having to allocate a dedicated compatibility flag in tp_flags. This will reduce the risk of running out of bits in the 32-bit tp_flags value.
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					 18 changed files with 52 additions and 51 deletions
				
			
		|  | @ -5286,8 +5286,7 @@ static PyTypeObject sock_type = { | |||
|     PyObject_GenericGetAttr,                    /* tp_getattro */ | ||||
|     0,                                          /* tp_setattro */ | ||||
|     0,                                          /* tp_as_buffer */ | ||||
|     Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | ||||
|         | Py_TPFLAGS_HAVE_FINALIZE,             /* tp_flags */ | ||||
|     Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,   /* tp_flags */ | ||||
|     sock_doc,                                   /* tp_doc */ | ||||
|     0,                                          /* tp_traverse */ | ||||
|     0,                                          /* tp_clear */ | ||||
|  |  | |||
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	 Antoine Pitrou
						Antoine Pitrou