Dec 28, 2022 · Dec 25, 2022 · Dec 25, 2022 · Dec 25, 2022 · Dec 25, 2022 · Dec 25, 2022
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
            ERROR_IF(tuple == NULL, error);
        }

        // stack effect: (__0 -- )
        inst(LIST_EXTEND) {
            PyObject *iterable = POP();
            PyObject *list = PEEK(oparg);
        inst(LIST_EXTEND, (iterable -- )) {
            PyObject *list = PEEK(oparg + 1);  // iterable is still on the stack
            PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable);
            if (none_val == NULL) {
                if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) &&
                          "Value after * must be an iterable, not %.200s",
                          Py_TYPE(iterable)->tp_name);
                }
 Py_DECREF(iterable);
 goto error;
 DECREF_INPUTS();
 ERROR_IF(true, error);
            }
            Py_DECREF(none_val);
 Py_DECREF(iterable);
 DECREF_INPUTS();
        }

        // stack effect: (__0 -- )
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1404,10 +1404,8 @@ dummy_func(
		ERROR_IF(tuple == NULL, error);
		}

		// stack effect: (__0 -- )
		inst(LIST_EXTEND) {
		PyObject *iterable = POP();
		PyObject *list = PEEK(oparg);
		inst(LIST_EXTEND, (iterable -- )) {
		PyObject *list = PEEK(oparg + 1); // iterable is still on the stack
		PyObject none_val = _PyList_Extend((PyListObject )list, iterable);
		if (none_val == NULL) {
		if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) &&
Expand All		@@ -1418,11 +1416,11 @@ dummy_func(
		"Value after * must be an iterable, not %.200s",
		Py_TYPE(iterable)->tp_name);
		}
		Py_DECREF(iterable);
		goto error;
		DECREF_INPUTS();
		ERROR_IF(true, error);
		}
		Py_DECREF(none_val);
		Py_DECREF(iterable);
		DECREF_INPUTS();
		}

		// stack effect: (__0 -- )
Expand Down