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[3.14] gh-144169: Fix three crashes in AST objects with non-str kwargs (GH-144178) (#144227)

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gh-144169: Fix three crashes in AST objects with non-str kwargs (GH-144178)
(cherry picked from commit 639c1ad4f1)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
This commit is contained in:
Miss Islington (bot) 2026-01-26 13:14:39 +01:00 • committed by GitHub
parent ca6142dae9
commit 7ae9a479cf
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GPG key ID: B5690EEEBB952194
4 changed files with 36 additions and 6 deletions
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Python/Python-ast.c generated
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@ -5226,7 +5226,7 @@ ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
}
if (p == 0) {
PyErr_Format(PyExc_TypeError,
"%.400s got multiple values for argument '%U'",
"%.400s got multiple values for argument %R",
Py_TYPE(self)->tp_name, key);
res = -1;
goto cleanup;
@ -5249,7 +5249,7 @@ ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
else if (contains == 0) {
if (PyErr_WarnFormat(
PyExc_DeprecationWarning, 1,
"%.400s.__init__ got an unexpected keyword argument '%U'. "
"%.400s.__init__ got an unexpected keyword argument %R. "
"Support for arbitrary keyword arguments is deprecated "
"and will be removed in Python 3.15.",
Py_TYPE(self)->tp_name, key
@ -5491,7 +5491,7 @@ ast_type_replace_check(PyObject *self,
if (rc == 0) {
PyErr_Format(PyExc_TypeError,
"%.400s.__replace__ got an unexpected keyword "
"argument '%U'.", Py_TYPE(self)->tp_name, key);
"argument %R.", Py_TYPE(self)->tp_name, key);
Py_DECREF(expecting);
return -1;
}