6 files changed, 12 insertions, 12 deletions
diff --git a/Modules/_io/clinic/bufferedio.c.h b/Modules/_io/clinic/bufferedio.c.h
index d5bec5f..64eddcd 100644
--- a/Modules/_io/clinic/bufferedio.c.h
+++ b/Modules/_io/clinic/bufferedio.c.h
@@ -96,7 +96,7 @@ _io__BufferedIOBase_detach_impl(PyObject *self, PyTypeObject *cls);
 static PyObject *
 _io__BufferedIOBase_detach(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    if (nargs) {
+    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
         PyErr_SetString(PyExc_TypeError, "detach() takes no arguments");
         return NULL;
     }
@@ -1245,4 +1245,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=442b05b9a117df6c input=a9049054013a1b77]*/
+/*[clinic end generated code: output=4249187a725a3b3e input=a9049054013a1b77]*/
diff --git a/Modules/_io/clinic/bytesio.c.h b/Modules/_io/clinic/bytesio.c.h
index 37023e4..620e9e3 100644
--- a/Modules/_io/clinic/bytesio.c.h
+++ b/Modules/_io/clinic/bytesio.c.h
@@ -96,7 +96,7 @@ _io_BytesIO_getbuffer_impl(bytesio *self, PyTypeObject *cls);
 static PyObject *
 _io_BytesIO_getbuffer(bytesio *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    if (nargs) {
+    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
         PyErr_SetString(PyExc_TypeError, "getbuffer() takes no arguments");
         return NULL;
     }
@@ -534,4 +534,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=2be0e05a8871b7e2 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ef116925b8b9e535 input=a9049054013a1b77]*/
diff --git a/Modules/_io/clinic/fileio.c.h b/Modules/_io/clinic/fileio.c.h
index cf3ba28..5b5487d 100644
--- a/Modules/_io/clinic/fileio.c.h
+++ b/Modules/_io/clinic/fileio.c.h
@@ -27,7 +27,7 @@ _io_FileIO_close_impl(fileio *self, PyTypeObject *cls);
 static PyObject *
 _io_FileIO_close(fileio *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    if (nargs) {
+    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
         PyErr_SetString(PyExc_TypeError, "close() takes no arguments");
         return NULL;
     }
@@ -528,4 +528,4 @@ _io_FileIO_isatty(fileio *self, PyObject *Py_UNUSED(ignored))
 #ifndef _IO_FILEIO_TRUNCATE_METHODDEF
     #define _IO_FILEIO_TRUNCATE_METHODDEF
 #endif /* !defined(_IO_FILEIO_TRUNCATE_METHODDEF) */
-/*[clinic end generated code: output=1c0f4a36f76b0c6a input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e3d9446b4087020e input=a9049054013a1b77]*/
diff --git a/Modules/_io/clinic/iobase.c.h b/Modules/_io/clinic/iobase.c.h
index 6bdfa14..bae80a2 100644
--- a/Modules/_io/clinic/iobase.c.h
+++ b/Modules/_io/clinic/iobase.c.h
@@ -262,7 +262,7 @@ _io__IOBase_fileno_impl(PyObject *self, PyTypeObject *cls);
 static PyObject *
 _io__IOBase_fileno(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    if (nargs) {
+    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
         PyErr_SetString(PyExc_TypeError, "fileno() takes no arguments");
         return NULL;
     }
@@ -438,4 +438,4 @@ _io__RawIOBase_readall(PyObject *self, PyObject *Py_UNUSED(ignored))
 {
     return _io__RawIOBase_readall_impl(self);
 }
-/*[clinic end generated code: output=5a22bc5db0ecaacb input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e7326fbefc52bfba input=a9049054013a1b77]*/
diff --git a/Modules/_io/clinic/textio.c.h b/Modules/_io/clinic/textio.c.h
index 23b3cc8..f04ee72 100644
--- a/Modules/_io/clinic/textio.c.h
+++ b/Modules/_io/clinic/textio.c.h
@@ -27,7 +27,7 @@ _io__TextIOBase_detach_impl(PyObject *self, PyTypeObject *cls);
 static PyObject *
 _io__TextIOBase_detach(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    if (nargs) {
+    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
         PyErr_SetString(PyExc_TypeError, "detach() takes no arguments");
         return NULL;
     }
@@ -1292,4 +1292,4 @@ _io_TextIOWrapper__CHUNK_SIZE_set(textio *self, PyObject *value, void *Py_UNUSED
 
     return return_value;
 }
-/*[clinic end generated code: output=d01aa598647c1385 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=93a5a91a22100a28 input=a9049054013a1b77]*/
diff --git a/Modules/_io/clinic/winconsoleio.c.h b/Modules/_io/clinic/winconsoleio.c.h
index 6cab295..4696ecc 100644
--- a/Modules/_io/clinic/winconsoleio.c.h
+++ b/Modules/_io/clinic/winconsoleio.c.h
@@ -29,7 +29,7 @@ _io__WindowsConsoleIO_close_impl(winconsoleio *self, PyTypeObject *cls);
 static PyObject *
 _io__WindowsConsoleIO_close(winconsoleio *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
-    if (nargs) {
+    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
         PyErr_SetString(PyExc_TypeError, "close() takes no arguments");
         return NULL;
     }
@@ -457,4 +457,4 @@ _io__WindowsConsoleIO_isatty(winconsoleio *self, PyObject *Py_UNUSED(ignored))
 #ifndef _IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF
     #define _IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF
 #endif /* !defined(_IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF) */
-/*[clinic end generated code: output=04108fc26b187386 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=2c2bc86713b21dd6 input=a9049054013a1b77]*/