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GH-93911: Fix LOAD_ATTR_PROPERTY caches (GH-96519)

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Brandt Bucher 2022-09-06 04:11:38 -07:00 • committed by GitHub
parent f177f6f29b
commit cd0ff9bd14
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2 changed files with 7 additions and 5 deletions
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10
Python/specialize.c
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@ -775,8 +775,10 @@ _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_ATTR_PROPERTY_NOT_PY_FUNCTION);
goto fail;
}
uint32_t version = function_check_args(fget, 1, LOAD_ATTR) &&
function_get_version(fget, LOAD_ATTR);
if (!function_check_args(fget, 1, LOAD_ATTR)) {
goto fail;
}
uint32_t version = function_get_version(fget, LOAD_ATTR);
if (version == 0) {
goto fail;
}
@ -831,9 +833,7 @@ _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
assert(type->tp_getattro == _Py_slot_tp_getattro);
assert(Py_IS_TYPE(descr, &PyFunction_Type));
_PyLoadMethodCache *lm_cache = (_PyLoadMethodCache *)(instr + 1);
uint32_t func_version = function_check_args(descr, 2, LOAD_ATTR) &&
function_get_version(descr, LOAD_ATTR);
if (func_version == 0) {
if (!function_check_args(descr, 2, LOAD_ATTR)) {
goto fail;
}
/* borrowed */