_PyObject_FastCallKeywords() now checks !PyErr_Occurred()
Issue #29259. All other functions calling functions start with the similar
assertion.
diff --git a/Objects/abstract.c b/Objects/abstract.c
index 4b32fed..1132b84 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -2482,6 +2482,11 @@
_PyObject_FastCallKeywords(PyObject *callable, PyObject **stack, Py_ssize_t nargs,
PyObject *kwnames)
{
+ /* _PyObject_FastCallKeywords() must not be called with an exception set,
+ because it can clear it (directly or indirectly) and so the
+ caller loses its exception */
+ assert(!PyErr_Occurred());
+
assert(nargs >= 0);
assert(kwnames == NULL || PyTuple_CheckExact(kwnames));