bpo-33012: Fix invalid function cast warnings with gcc 8 for METH_NOARGS. (GH-6030)
METH_NOARGS functions need only a single argument but they are cast
into a PyCFunction, which takes two arguments. This triggers an
invalid function cast warning in gcc8 due to the argument mismatch.
Fix this by adding a dummy unused argument.
diff --git a/Modules/_io/winconsoleio.c b/Modules/_io/winconsoleio.c
index b85c11b..2bf48eb 100644
--- a/Modules/_io/winconsoleio.c
+++ b/Modules/_io/winconsoleio.c
@@ -1057,7 +1057,7 @@
}
static PyObject *
-winconsoleio_getstate(winconsoleio *self)
+winconsoleio_getstate(winconsoleio *self, PyObject *Py_UNUSED(ignored))
{
PyErr_Format(PyExc_TypeError,
"cannot serialize '%s' object", Py_TYPE(self)->tp_name);