method_call() and slot_tp_new() now uses fast call

Issue #27841: Add _PyObject_Call_Prepend() helper function to prepend an
argument to existing arguments to call a function. This helper uses fast calls.

Modify method_call() and slot_tp_new() to use _PyObject_Call_Prepend().

1 files changed, 4 insertions, 0 deletions

diff --git a/Include/abstract.h b/Include/abstract.h
index 474d746..ebad84b 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -309,6 +309,10 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
                                 Py_ssize_t nargs,
                                 Py_ssize_t nkwargs);
 
+    PyAPI_FUNC(PyObject *) _PyObject_Call_Prepend(PyObject *func,
+                                                  PyObject *obj, PyObject *args,
+                                                  PyObject *kwargs);
+
      PyAPI_FUNC(PyObject *) _Py_CheckFunctionResult(PyObject *func,
                                                     PyObject *result,
                                                     const char *where);