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[3.14] gh-139525: Don't specialize functions which have a modified vectorcall (GH-139524) (#139709)

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Don't specialize functions which have a modified vectorcall
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Dino Viehland 2025-10-08 09:13:34 -07:00 • committed by GitHub
parent 1c1a0bdfdc
commit 81dc8b12f0
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3 changed files with 37 additions and 0 deletions
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20
Modules/_testinternalcapi.c
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@ -2389,6 +2389,25 @@ emscripten_set_up_async_input_device(PyObject *self, PyObject *Py_UNUSED(ignored
}
#endif
static PyObject *
vectorcall_nop(PyObject *callable, PyObject *const *args,
size_t nargsf, PyObject *kwnames)
{
Py_RETURN_NONE;
}
static PyObject *
set_vectorcall_nop(PyObject *self, PyObject *func)
{
if (!PyFunction_Check(func)) {
PyErr_SetString(PyExc_TypeError, "expected function");
return NULL;
}
((PyFunctionObject*)func)->vectorcall = vectorcall_nop;
Py_RETURN_NONE;
}
static PyMethodDef module_functions[] = {
{"get_configs", get_configs, METH_NOARGS},
{"get_recursion_depth", get_recursion_depth, METH_NOARGS},
@ -2496,6 +2515,7 @@ static PyMethodDef module_functions[] = {
#ifdef __EMSCRIPTEN__
{"emscripten_set_up_async_input_device", emscripten_set_up_async_input_device, METH_NOARGS},
#endif
{"set_vectorcall_nop", set_vectorcall_nop, METH_O},
{NULL, NULL} /* sentinel */
};