gh-91583: AC: Fix regression for functions with defining_class (GH-91739)

Argument Clinic now generates the same efficient code as before
adding the defining_class parameter.

1 files changed, 15 insertions, 18 deletions

diff --git a/Modules/cjkcodecs/clinic/multibytecodec.c.h b/Modules/cjkcodecs/clinic/multibytecodec.c.h
index 1dfb9a1..6051524 100644
--- a/Modules/cjkcodecs/clinic/multibytecodec.c.h
+++ b/Modules/cjkcodecs/clinic/multibytecodec.c.h
@@ -493,13 +493,15 @@ _multibytecodec_MultibyteStreamWriter_write(MultibyteStreamWriterObject *self, P
 {
     PyObject *return_value = NULL;
     static const char * const _keywords[] = {"", NULL};
-    static _PyArg_Parser _parser = {"O:write", _keywords, 0};
+    static _PyArg_Parser _parser = {NULL, _keywords, "write", 0};
+    PyObject *argsbuf[1];
     PyObject *strobj;
 
-    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
-        &strobj)) {
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
         goto exit;
     }
+    strobj = args[0];
     return_value = _multibytecodec_MultibyteStreamWriter_write_impl(self, cls, strobj);
 
 exit:
@@ -524,13 +526,15 @@ _multibytecodec_MultibyteStreamWriter_writelines(MultibyteStreamWriterObject *se
 {
     PyObject *return_value = NULL;
     static const char * const _keywords[] = {"", NULL};
-    static _PyArg_Parser _parser = {"O:writelines", _keywords, 0};
+    static _PyArg_Parser _parser = {NULL, _keywords, "writelines", 0};
+    PyObject *argsbuf[1];
     PyObject *lines;
 
-    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
-        &lines)) {
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
         goto exit;
     }
+    lines = args[0];
     return_value = _multibytecodec_MultibyteStreamWriter_writelines_impl(self, cls, lines);
 
 exit:
@@ -552,18 +556,11 @@ _multibytecodec_MultibyteStreamWriter_reset_impl(MultibyteStreamWriterObject *se
 static PyObject *
 _multibytecodec_MultibyteStreamWriter_reset(MultibyteStreamWriterObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    PyObject *return_value = NULL;
-    static const char * const _keywords[] = { NULL};
-    static _PyArg_Parser _parser = {":reset", _keywords, 0};
-
-    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser
-        )) {
-        goto exit;
+    if (nargs) {
+        PyErr_SetString(PyExc_TypeError, "reset() takes no arguments");
+        return NULL;
     }
-    return_value = _multibytecodec_MultibyteStreamWriter_reset_impl(self, cls);
-
-exit:
-    return return_value;
+    return _multibytecodec_MultibyteStreamWriter_reset_impl(self, cls);
 }
 
 PyDoc_STRVAR(_multibytecodec___create_codec__doc__,
@@ -573,4 +570,4 @@ PyDoc_STRVAR(_multibytecodec___create_codec__doc__,
 
 #define _MULTIBYTECODEC___CREATE_CODEC_METHODDEF    \
     {"__create_codec", (PyCFunction)_multibytecodec___create_codec, METH_O, _multibytecodec___create_codec__doc__},
-/*[clinic end generated code: output=8813c05077580bda input=a9049054013a1b77]*/
+/*[clinic end generated code: output=0ee00c9f6883afe9 input=a9049054013a1b77]*/