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gh-113024: C API: Add PyObject_GenericHash() function (GH-113025)

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Serhiy Storchaka 2024-03-22 20:19:10 +02:00 • committed by GitHub
parent 567ab3bd15
commit e2e0b4b4b9
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14 changed files with 51 additions and 13 deletions
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2
Modules/_decimal/_decimal.c
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@ -4780,7 +4780,7 @@ _dec_hash(PyDecObject *v)
return -1;
}
else if (mpd_isnan(MPD(v))) {
return _Py_HashPointer(v);
return PyObject_GenericHash((PyObject *)v);
}
else {
return py_hash_inf * mpd_arith_sign(MPD(v));

11
Modules/_testcapi/hash.c
View file

@ -59,9 +59,20 @@ hash_pointer(PyObject *Py_UNUSED(module), PyObject *arg)
}
static PyObject *
object_generichash(PyObject *Py_UNUSED(module), PyObject *arg)
{
NULLABLE(arg);
Py_hash_t hash = PyObject_GenericHash(arg);
Py_BUILD_ASSERT(sizeof(long long) >= sizeof(hash));
return PyLong_FromLongLong(hash);
}
static PyMethodDef test_methods[] = {
{"hash_getfuncdef", hash_getfuncdef, METH_NOARGS},
{"hash_pointer", hash_pointer, METH_O},
{"object_generichash", object_generichash, METH_O},
{NULL},
};