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GH-140052: Add PyTuple_Make[Single,Pair,Triplet] + steal version #140079

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GH-140052: Add PyTuple_Make[Single,Pair,Triplet] + steal version #140079

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d4cf755
Add PyTuple_Make[Single,Pair,Triplet]
sergey-miryanov Oct 13, 2025
c4b29ac
Add PyTuple_Make[Single,Pair,Triplet]
sergey-miryanov Oct 13, 2025
9431632
Merge branch 'tuple_make_pair' of github.com:sergey-miryanov/cpython …
sergey-miryanov Oct 13, 2025
5f81e49
Add steal versions
sergey-miryanov Oct 13, 2025
bfff3ef
Use steal versions
sergey-miryanov Oct 13, 2025
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Add steal versions
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@sergey-miryanov
sergey-miryanov committed Oct 13, 2025
commit 5f81e49b8c390cff238202dd21925ad8b951adc2
2 changes: 2 additions & 0 deletions Include/tupleobject.h
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,9 @@ PyAPI_FUNC(PyObject *) PyTuple_GetSlice(PyObject *, Py_ssize_t, Py_ssize_t);
PyAPI_FUNC(PyObject *) PyTuple_Pack(Py_ssize_t, ...);

PyAPI_FUNC(PyObject *) PyTuple_MakeSingle(PyObject *one);
PyAPI_FUNC(PyObject *) PyTuple_MakeSingleSteal(PyObject *one);
PyAPI_FUNC(PyObject *) PyTuple_MakePair(PyObject *one, PyObject *two);
PyAPI_FUNC(PyObject *) PyTuple_MakePairSteal(PyObject *one, PyObject *two);
PyAPI_FUNC(PyObject *) PyTuple_MakeTriplet(PyObject *one, PyObject *two, PyObject *three);


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34 changes: 34 additions & 0 deletions Objects/tupleobject.c
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Expand Up @@ -1196,6 +1196,22 @@ PyTuple_MakeSingle(PyObject *one)
return (PyObject *) op;
}


PyObject *
PyTuple_MakeSingleSteal(PyObject *one)
{
assert (one != NULL);

PyTupleObject *op = tuple_alloc(1);
if (op == NULL) {
Py_DECREF(one);
return NULL;
}
op->ob_item[0] = one;
_PyObject_GC_TRACK(op);
return (PyObject *) op;
}

PyObject *
PyTuple_MakePair(PyObject *one, PyObject *two)
{
Expand All @@ -1212,6 +1228,24 @@ PyTuple_MakePair(PyObject *one, PyObject *two)
return (PyObject *) op;
}

PyObject *
PyTuple_MakePairSteal(PyObject *one, PyObject *two)
{
assert (one != NULL);
assert (two != NULL);

PyTupleObject *op = tuple_alloc(2);
if (op == NULL) {
Py_DECREF(one);
Py_DECREF(two);
return NULL;
}
op->ob_item[0] = one;
op->ob_item[1] = two;
_PyObject_GC_TRACK(op);
return (PyObject *) op;
}

PyObject *
PyTuple_MakeTriplet(PyObject *one, PyObject *two, PyObject *three)
{
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